46th week of 2021 patent applcation highlights part 65 |
Patent application number | Title | Published |
20210359245 | ARRAY SUBSTRATE AND DISPLAY PANEL - An embodiment of the present invention discloses an array substrate and a display panel. The array substrate includes a base layer, a thin film transistor, auxiliary electrode, and an additional electrode. The thin film transistor, the auxiliary electrode, and the additional electrode are disposed on the base layer. The auxiliary electrode is disposed between the thin film transistor and the additional electrode. The auxiliary electrode is electrically connected to the additional electrode by an electrical connecting structure. The present solution improves luminous uniformity of the array substrate. | 2021-11-18 |
20210359246 | OLED DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - The present invention provides an organic light emitting diode (OLED) display panel and a manufacturing method of the OLED display panel. The present invention improves a light transmittance of an entire array layer by reducing the number of thin film transistors in an array layer under a camera-under-panel (CUP) region, and at the same time, patterning a cathode layer corresponding to a position of the CUP region to improve a light transmittance of the cathode layer, so that the CUP region can provide clear imaging, and the CUP region can also display images normally. | 2021-11-18 |
20210359247 | ORGANIC LIGHT EMITTING DIODE ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY APPARATUS, AND FABRICATING METHOD THEREOF - The present application discloses an organic light emitting diode array substrate having a subpixel region and an inter-subpixel region. The organic light emitting diode array substrate in the inter-subpixel region includes a first base substrate; a pixel definition layer on the first base substrate for defining a plurality of subpixels; a spacer layer on a side of the pixel definition layer distal to the first base substrate; an auxiliary electrode layer on a side of the spacer layer distal to the pixel definition layer; and a second electrode layer on a side of the auxiliary electrode layer distal to the spacer layer and is electrically connected to the auxiliary electrode layer. | 2021-11-18 |
20210359248 | DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - The present disclosure provides a display panel and a manufacturing method thereof, the display panel comprises an array substrate and a color filter substrate; the array substrate comprises an anode, a light-emitting layer and a cathode, the light-emitting layer is disposed correspondingly to a pixel area on the array substrate; the color filter substrate comprises color filters corresponding to the pixel area, and black matrices disposed between the adjacent color filters; the color filter substrate provided with auxiliary cathodes corresponding to the black matrices, and metal layers disposed on the auxiliary cathodes; the cathode is in parallel contact with the auxiliary cathodes through the metal layers. | 2021-11-18 |
20210359249 | DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY PANEL - A display substrate may include a base substrate ( | 2021-11-18 |
20210359250 | ORGANIC LIGHT -EMITTING DIODE DEVICE AND MANUFACTURING METHOD THEREOF - The disclosure provides an OLED device and a manufacturing method thereof to improve structures of conventional OLED devices. Auxiliary cathodes are manufactured on spacers instead of a cathode layer. As a result, widths of the auxiliary cathodes may be precisely controlled, IR drop can be reduced, and quality of the OLED device can be prevented from being affected because of an overly wide auxiliary cathode. | 2021-11-18 |
20210359251 | FLEXIBLE DISPLAY PANEL AND FLEXIBLE DISPLAY DEVICE - A flexible display panel and a flexible display device are provided. The flexible display panel includes a flexible screen layer and an elastic support layer; the flexible screen layer and the elastic support layer are stacked; the elastic support layer includes a support mechanism and an elastic mechanism, the support mechanism is configured to support the flexible screen layer and is rollable, and the elastic mechanism is configured to generate an anti-rolling elastic force to maintain flatness of the flexible screen layer if the flexible screen layer is unrolled. | 2021-11-18 |
20210359252 | OLED Display Panel, Preparation Method Thereof and OLED Display Device - The present disclosure provides an OLED display panel, a preparation method thereof and an OLED display device. By providing an uneven surface on a side of a first encapsulation layer away from the organic light-emitting function layer in a non-display area, the uneven surface of the first encapsulation layer can block the flow of the second encapsulation layer to a certain extent, so as to reduce the fluidity and the climbing distance of the edge of the second encapsulation layer, and increase the edge stress and the slope angle. Thereby the narrow frame design of the product is achieved, the thickness uniformity of the edge of the second encapsulation layer is improved, the Mura defect in the non-display area is avoided, and the encapsulation result is guaranteed. | 2021-11-18 |
20210359253 | ENCAPSULATION METHOD OF DISPLAY PANEL, DISPLAY PANEL, AND DISPLAY DEVICE - An encapsulation method of a display panel, a display panel and a display device are disclosed. The encapsulation method of the display panel includes: forming at least one thin film encapsulation inorganic material layer on a thin film encapsulation region of a display substrate; forming a photoresist pattern on the at least one thin film encapsulation inorganic material layer; and etching the at least one thin film encapsulation inorganic material layer by using the photoresist pattern as a mask to form a thin film encapsulation inorganic layer including a first opening pattern. | 2021-11-18 |
20210359254 | FLEXIBLE DISPLAY PANEL AND PREPARATION METHOD - A flexible display panel includes: a first organic layer; a blocking layer disposed on the first organic layer; and a first adhesion enhancing layer disposed between the first organic layer and the blocking layer. | 2021-11-18 |
20210359255 | DISPLAY PANEL HAVING DISPLAY AREA AND COMPONENT INSTALLATION AREA, METHOD OF FABRICATING DISPLAY PANEL HAVING DISPLAY AREA AND COMPONENT INSTALLATION AREA, AND DISPLAY APPARATUS - A method of fabricating a display panel having a display area and a component installation area substantially surrounded by the display area. The method includes forming one or more organic layers on a base substrate in both the display area and the component installation area; removing the one or more organic layers in at least a first region of the component installation area; forming an encapsulating material layer in at least the first region of the component installation area; and curing the encapsulating material layer. | 2021-11-18 |
20210359256 | MASK AND ENCAPSULATING METHOD OF DISPLAY PANEL - A mask and an encapsulating method of a display panel are provided. The mask is configured to encapsulating the display substrate. The display substrate includes a display area, a bonding area, and a notch. The mask includes an opening area and a non-opening area. A size of the mask is determined by a size of the used display substrate. A corresponding size of the display substrate adapts the mask having the corresponding size. The present disclosure can effectively prevent line damage and also improve substrate yield. | 2021-11-18 |
20210359257 | FLEXIBLE OLED DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A flexible organic light emitting diode (OLED) display panel includes a flexible substrate, a display layer disposed on the flexible substrate, a first inorganic layer disposed on the display layer, a barrier wall disposed on the first inorganic layer and configured to prevent moisture and oxygen intrusion, an organic layer disposed on the barrier wall and the first inorganic layer, and a second inorganic layer disposed on the organic layer. The flexible OLED display panel is bendable at a preset bending area, and the barrier wall is disposed in the preset bending area and located outside an active area of the flexible OLED display panel. | 2021-11-18 |
20210359258 | ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - The present invention provides an organic light emitting diode (OLED) display panel and a manufacturing method thereof. The display panel includes a display structure and an encapsulation structure, the display structure includes a display region and an edged non-display region surrounding the display region, the display region includes an OLED layer, the encapsulation structure is disposed on the edged non-display region; wherein the encapsulation structure includes a buffer strip connected to the display region and a sealing layer covering the display region and the buffer strip; wherein a surface of the buffer strip has an uneven three-dimensional structure. | 2021-11-18 |
20210359259 | DISPLAY PANEL AND DISPLAY DEVICE - The present disclosure provides a display panel and a display devise, and the display panel includes a substrate and an encapsulation film. The encapsulation film disposed on the substrate, and the encapsulation film includes laminated a first inorganic layer, a first organic layer, and a second inorganic layer. A plurality of first protrusions are disposed on a surface of the first inorganic layer facing the first organic layer, and the first organic layer is disposed on the plurality of first protrusions and covers the first inorganic layer. | 2021-11-18 |
20210359260 | PACKAGING BODY, DISPLAY PANEL, AND METHOD OF PACKAGING DISPLAY PANEL - A packaging body, a display panel, and a method of packaging a display panel are provided. The packaging body includes a first inorganic layer, a first organic layer, and a second organic layer, and the first inorganic layer, the first organic layer, and the second organic layer are disposed in sequence. The first organic layer is disposed between the second organic layer and the first inorganic layer. Therefore, a thickness of the packaging body of the display panel is reduced, and bending performance of the display panel is improved. | 2021-11-18 |
20210359261 | LIGHT EMITTING PANEL AND DISPLAY DEVICE - The present invention provides a light emitting panel and a display device. The light emitting panel includes: pixel definition layers and light emitting units arranged on a substrate and spaced apart from each other; a first inorganic encapsulation layer covering the pixel definition layers and the light emitting units; an organic encapsulation layer arranged on the first inorganic encapsulation layer and provided with concave structures arranged corresponding to the pixel definition layers; a second inorganic encapsulation layer covering the organic encapsulation layer; first touch sensing layers positioned on the second inorganic encapsulation layer and arranged corresponding to the pixel definition layers; an insulating layer covering the second inorganic encapsulation layer and the first touch sensing layers; and second touch sensing layers positioned on the insulating layer and arranged corresponding to the pixel definition layers. | 2021-11-18 |
20210359262 | ORGANIC LIGHT-EMITTING DIODE DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - An organic light-emitting diode (OLED) display panel and a manufacturing method thereof are provided. The OLED display panel includes a through hole. The through hole includes a first hole and a second hole. The first hole is cut through a portion of layers exposing exposed by a sidewall of the through hole, thereby preventing moisture from entering the OLED display panel through the sidewall of the through hole. The second hole extends through a substrate to ensure clear imaging of a camera under a screen. | 2021-11-18 |
20210359263 | DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - The present invention provides a display panel and a manufacturing method thereof. The display panel includes a display area, a non-display area surrounding the display area, and an array substrate disposed in the display area and the non-display area; the array substrate includes a notch disposed in the non-display area of the array substrate and surrounding the display area to form a circle; and a packaging layer filled in the notch, and a material of the packaging layer is silicon nitride. | 2021-11-18 |
20210359264 | DISPLAY DEVICE HAVING GROOVES DISPOSED ON A SURFACE OF RETAINING WALL - The present application provides a display panel and a display device, wherein the display panel includes: a substrate; a retaining wall disposed on the substrate; and an encapsulating film disposed on the retaining wall and covering the substrate, wherein a plurality of grooves are further disposed on a surface of the retaining wall facing the encapsulating film, and the encapsulating film extends into the grooves. | 2021-11-18 |
20210359265 | DISPLAY PANEL AND PREPARATION METHOD THEREOF - The present disclosure provides a display panel and a preparation method thereof. The display panel includes a substrate, a thin film transistor, a pixel layer, and a thin film encapsulation layer. Wherein the thin film encapsulation layer includes a first inorganic layer, a first organic layer, and a second organic layer. The preparation method of the display panel includes the following steps: a substrate provision step, a thin film transistor preparation step, a pixel layer preparation step, and a thin film encapsulating layer preparation step. | 2021-11-18 |
20210359266 | DISPLAY APPARATUS - A display apparatus includes a substrate having adjacent first and second areas for displaying an image, the first area including a transmission area and a pixel area, a first inorganic insulating layer on the transmission area and the pixel area, a thickness of the first inorganic insulating layer in the transmission area being less than a thickness of the first inorganic insulating layer in the pixel area, a second inorganic insulating layer on the first inorganic insulating layer to correspond to the pixel area, and defining a transmission hole corresponding to the transmission area, a first organic insulating layer on the second inorganic insulating layer, and a second organic insulating layer on the first organic insulating layer. | 2021-11-18 |
20210359267 | DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS - The present disclosure is related to a display panel. The display panel may include a display substrate, a plurality of light emitting units on the display substrate, and a first organic layer covering the plurality of light emitting units. A surface of the first organic layer opposite from the light emitting units may include a plurality of raised portions and a plurality of recessed portions. The first organic layer may be directly in contact with the plurality of light emitting units. | 2021-11-18 |
20210359268 | MULTILAYER ENCAPSULATION, METHOD FOR ENCAPSULATING AND OPTOELECTRONIC COMPONENT - A multilayer encapsulation, a method for encapsulating and an optoelectronic component are disclosed. In an embodiment an optoelectronic component includes a first electrode layer, an organic light-emitting layer stack abutting the first electrode layer, a second electrode layer abutting the light-emitting layer stack and a multilayer encapsulation abutting the second electrode layer, wherein the multilayer encapsulation comprises a barrier layer and a planarization layer, wherein the planarization layer abuts the second electrode layer, and wherein the planarization layer is arranged between the second electrode layer and the barrier layer. | 2021-11-18 |
20210359269 | DISPLAY PANEL AND ELECTRONIC DEVICE INCLUDING THE SAME - A display panel includes a base substrate including a front surface and a rear surface and having first and second holes, and a pixel layer on the base substrate. A display area is defined in the front surface. The first hole overlaps with the display area and penetrates the front and rear surfaces. The second hole overlaps with the display area, is adjacent to the first hole, and is recessed from the front surface. The base substrate includes a first base layer including the rear surface, a first barrier layer on the first base layer and including first inorganic films having a first refractive index, and second inorganic films having a second refractive index, a second base layer on the first barrier layer, and a second barrier layer on the second base layer and including the front surface. The first and second inorganic films are alternately stacked. | 2021-11-18 |
20210359270 | DISPLAY PANEL AND DISPLAY DEVICE - Provided are a display panel and a display device. The display panel includes a substrate; an organic light emitting element, disposed on the substrate; a plurality of barrier pillars, wherein the plurality of barrier pillars are disposed on the substrate, and the plurality of barrier pillars are disposed around the organic light emitting device; a water absorbing layer, wherein the water absorbing layer is disposed on the substrate, and the water absorbing layer is disposed around the plurality of barrier pillars; and a thin film encapsulation layer, disposed on the organic light emitting device, the substrate, the plurality of barrier pillars and the water absorbing layer. | 2021-11-18 |
20210359271 | DISPLAY PANEL AND METHOD OF FABRICATING THE SAME - A display panel and a method of fabricating the same are provided. The display panel includes: a base substrate; a first electrode disposed on the base substrate; a hole injection layer disposed on the first electrode, wherein a surface of the hole injection layer away from the first electrode is scattering surface. In the present invention, the surface of the hole injection layer away from the first electrode is set as the scattering surface, and changes of brightness and chromaticity caused by a change of viewing angles is weakened by the scattering surface, thereby expanding viewing angles of the display panel. | 2021-11-18 |
20210359272 | DISPLAY PANEL AND APPARATUS, AND FABRICATING METHOD THEREOF - The present application describes a display panel having a plurality of subpixels. Each of the plurality of subpixels has a light blocking region and a light transmissive region surrounding the light blocking region. Each of the plurality of subpixels in the light blocking region includes a first base substrate and a second base substrate facing each other; a first light emitting element and a first reflective block on a side of the first base substrate proximal to the second base substrate; and a second reflective block on a side of the second base substrate proximal to the first base substrate. The first reflective block and the second reflective block are configured to reflect light emitted from the first light emitting element to the light transmissive region thereby displaying an image. | 2021-11-18 |
20210359273 | DISPLAY DEVICE WITH FINGERPRINT IDENTIFICATION FUNCTION AND MANUFACTURING METHOD THEREOF - A display device with a fingerprint identification function includes: a fingerprint identification module configured to sense a fingerprint; a substrate disposed on the fingerprint identification module; a plurality of anodes disposed on the substrate; a plurality of light emitting elements disposed on the anodes; a plurality of cathodes disposed on the light emitting elements, wherein each of the cathodes has a pillar shape; and a protective layer disposed between two adjacent ones of the cathodes, wherein a refractive index of each of the cathodes is smaller than a refractive index of the protective layer. A manufacturing method of a display device with a fingerprint identification function is further provided. | 2021-11-18 |
20210359274 | DISPLAY DEVICE - A display device includes: a substrate; a display element on the substrate; a capping layer on the display element; and a thin film encapsulation layer on the capping layer, wherein the capping layer includes: a first capping layer on the display element; a second capping layer on the first capping layer, the second capping layer having a refractive index greater than that of the first capping layer; and a third capping layer on the second capping layer, the third capping layer having a refractive index smaller than that of the second capping layer, wherein the second capping layer has a thickness of 30 nanometers (nm) to 60 nm. | 2021-11-18 |
20210359275 | OPTICAL FILM AND DISPLAY DEVICE INCLUDING THE SAME - An optical film includes a polarizing layer including a polymer dyed with iodine, a phase-retardation layer disposed under the polarizing layer, and an inorganic barrier layer including a non-polar inorganic material. The inorganic barrier layer is disposed on at least a surface of the polarizing layer, has a water vapor transmission rate (WVTR) equal to or less than about 100 g/day·m | 2021-11-18 |
20210359276 | METHOD FOR PRODUCING PARTITION WALL, IMAGE DISPLAY DEVICE AND METHOD FOR PRODUCING SAME - The present disclosure is directed to a light-shielding colored resin layer formed on a substrate, and a patterned protective layer formed on the colored resin layer. By removing the colored resin layer exposed in an opening of the protective layer by dry etching, thereby patterning the colored resin layer, a partition wall in which the protective layer is provided on a patterned colored resin layer is formed. This partition wall partitions the display surface of an image display device into a plurality of regions; and an image display device is formed by filling spaces, which are partitioned by the partition wall, with a color developing material. | 2021-11-18 |
20210359277 | FLEXIBLE DISPLAY DEVICE INCLUDING ANTI-REFLECTION LAYER AND ANTI-GLARE LAYER, AND ELECTRONIC APPARATUS INCLUDING SAME - Disclosed is an electronic device. An electronic device according to an embodiment may comprise: a display panel of which at least a portion is flexible; a window disposed above at least the portion of the display panel; an anti-reflection layer (AR/LR) disposed above at least a portion of the window; and an anti-glare layer (AG) disposed below at least the portion of the window. Various other embodiments are also possible. | 2021-11-18 |
20210359278 | LIGHT-EMITTING DEVICE AND LIGHT-EMITTING APPARATUS INCLUDING THE SAME - Provided are a light-emitting device and a light-emitting apparatus including the same. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer; and optionally, a capping layer on the second electrode, wherein i) the second electrode includes a first material, or ii) when the light-emitting device includes the capping layer, at least one selected from the second electrode and the capping layer includes the first material, and the first material has a refractive index in a range of about 1.6 to about 2.4 in a wavelength band of blue light, green light, and red light, and a band gap of the first material is more than about 1.5 eV. | 2021-11-18 |
20210359279 | DISPLAY PANEL AND METHOD OF FABRICATING THEREOF - A display panel and method of fabricating thereof. The display panel includes a capacitor structure, a first plate of the capacitor structure includes an active region and a light shielding metal layer which are electrically connected, and a second plate of the capacitor structure includes an anode and a capacitor metal layer which are electrically connected. The anode and the active region are disposed correspondingly, and at least two insulating layers are disposed between the anode and the active region, the light shielding metal layer and the capacitor metal layer are disposed correspondingly, and at least two insulating layers are disposed between the light shielding metal layer and the capacitor metal layer. | 2021-11-18 |
20210359280 | ORGANIC LIGHT EMITING TRANSISTOR AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND ELECTRONIC DEVICE - An organic light emitting transistor and a manufacturing method thereof, a display panel and an electronic device are provided, and the organic light emitting transistor includes a gate electrode, a gate insulation layer, an active layer, a source electrode and a drain electrode; the active layer includes a two-dimensional semiconductor material layer and an organic light emitting layer, the two-dimensional semiconductor material layer and the organic light emitting layer are stacked to form a heterojunction, and the heterojunction is a heterotype heterojunction. | 2021-11-18 |
20210359281 | OLED DISPLAY SCREEN AND MANUFACTURING METHOD FOR THE OLED DISPLAY SCREEN - An OLED display screen and a manufacturing method for the OLED display screen are disclosed. During the whole process of evaporation of EL film layers, the opening preservation area in the display area would not be evaporated by any film layers such as EL function film layers, cathodes, etc., and therefore the reliability of the thin film encapsulation at the opening preservation area can be increased. Also a round opening is made at a position corresponding to the camera in the display area, such that the “forehead” of the mobile intelligent device becomes narrower, full display can be reached more closely than notch design, and a greater screen-to-body ratio can be realized. | 2021-11-18 |
20210359282 | FLEXIBLE DISPLAY PANEL, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE - A flexible display panel, a method for fabricating the same, and a display device are provided. A protruding structure located is formed in a via-hole area on a flexible base substrate so that both the protruding structure, and the portions of an organic light-emitting functional film and a top electrode layer covering the protruding structure can be removed. Thereafter an encapsulation thin film covering the patterns of the organic light-emitting functional film and the top electrode layer is formed. After the encapsulation thin film is formed, the step of removing the pattern of the encapsulation thin film in the via-hole area can be further performed to expose the flexible base substrate in the via-hole area, and after the flexible base substrate in the via-hole area is removed, a via-hole can be formed in the flexible base substrate. | 2021-11-18 |
20210359283 | MANUFACTURE METHOD OF ELECTRONIC DEVICE, ELECTRONIC DEVICE, AND MANUFACTURE TOOL FOR ELECTRONIC DEVICE - A manufacture method of an electronic device, an electronic device, and a manufacture tool for an electronic device are provided. The electronic device includes a stretching region and non-stretching regions on both sides of the stretching region, and the method includes: providing a flexible substrate, the flexible substrate including a stretching portion and non-stretching portions on both sides of the stretching portion, in which the stretching portion and the non-stretching portions respectively correspond to the stretching region and the non-stretching regions; stretching the stretching portion in a direction perpendicular to a longitudinal direction of the stretching portion, and then fixing the stretching portion to allow the stretching portion to be maintained in a stretching state; forming circuit structures on the non-stretching portions; and releasing the fixing of the stretching portion to allow the stretching portion to be restored. | 2021-11-18 |
20210359284 | METHOD FOR MANUFACTURING DISPLAY PANEL, DISPLAY PANEL, AND DISPLAY APPARATUS - Disclosed is a method for manufacturing a display panel including: forming a base structure in a target region on a base substrate; forming a display structure layer on the base substrate on which the base structure is formed; forming an annular groove in the display structure layer in a region which an orthographic projection of the base structure on the display structure layer falls within, the base structure being exposed in the annular groove; and removing the base structure surrounded by the annular groove to separate the display structure layer surrounded by the annular groove from the base substrate. | 2021-11-18 |
20210359285 | DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A display panel and a manufacturing method thereof are provided. The display panel manufactured by the method includes bottom emitting organic light-emitting diode (OLED) units and top emitting OLED units. The bottom emitting OLED units include a first type of anode and a first type of cathode, and the top emitting OLED units include a second type of anode and a second type of cathode. The first type of anode has light transmittance, the second type of anode has reflectivity, the first type of cathode has reflectivity, and the second type of cathode has light transmittance. | 2021-11-18 |
20210359286 | SOLID-STATE BATTERY AND METHOD FOR MANUFACTURING THE SAME - Provided is a solid-state battery in which single cell bodies as a solid-state thin film battery are more suitably stacked. In the solid-state battery technology, an adhesive layer is provided between a plurality of stacked single cell bodies and the adhesive layer is configured to cover each cell element portion. | 2021-11-18 |
20210359287 | METHOD OF PREPARING ELECTRODE FOR LITHIUM SECONDARY BATTERY AND ELECTRODE FOR LITHIUM SECONDARY BATTERY PREPARED BY USING THE SAME - The present invention provides a method of preparing an electrode for a lithium secondary battery which includes forming a first electrolyte layer by immersing an electrode current collector in a composition for forming the first electrolyte layer and applying a current, and forming a second electrolyte layer by immersing the electrode current collector having the first electrolyte layer formed thereon in a composition for forming the second electrolyte layer and applying a current, wherein one of the composition for forming the first electrolyte layer and the composition for forming the second electrolyte layer is a composition for forming an organic electrolyte layer, and another one is a composition for forming an inorganic electrolyte layer, and the composition for forming an inorganic electrolyte layer includes a compound represented by Formula 1. | 2021-11-18 |
20210359288 | JELLY-ROLL TYPE ELECTRODE ASSEMBLY HAVING ANODE IN WHICH ANODE MIXTURES CONTAINING ACTIVE MATERIAL WITH DIFFERENT COMPOSITION ARE FORMED ON BOTH SIDES OF ELECTRODE CURRENT COLLECTOR, SECONDARY BATTERY COMPRISING THE SAME, AND DEVICE COMPRISING SECONDARY BATTERY - The present disclosure relates to a jelly-roll type electrode assembly in which a long sheet-type cathode and a long sheet-type anode are wound in a state where a separator is interposed between the cathode and the anode, wherein the anode is configured such that an anode mixture is formed on both sides of an anode current collector, and the anode current collector is configured such that when winding to form an electrode assembly, if a side that winds inward is referred to a first side and a side that winds outward is referred to a second side, an active material of a first anode mixture coated on the first side contains 70 wt % or more artificial graphite as an active material based on the total weight of the active material, and an active material of a second anode mixture coated on the second side contains 70 wt % or more natural graphite as an active material based on the total weight of the active material. | 2021-11-18 |
20210359289 | PROTECTIVE LAYER INCLUDING TIN FLUORIDE DISPOSED ON A LITHIUM ANODE IN A LITHIUM-SULFUR BATTERY - A battery is disclosed that includes an anode, a graded interface layer disposed on the anode, a cathode positioned opposite to the anode, an electrolyte, and a separator. The anode may output lithium ions during cycling of the battery. A graded interface layer may be disposed on the anode and include a tin fluoride layer. A tin-lithium alloy region may form between the tin fluoride layer and the anode. The tin-lithium alloy region may produce a lithium fluoride uniformly dispersed between the anode and the tin fluoride layer during operational cycling of the battery. The electrolyte may disperse throughout the cathode and the anode. The separator may be positioned between the anode and cathode. In some aspects, the battery may also include lithium electrodeposited on one or more exposed surfaces of the anode. | 2021-11-18 |
20210359290 | IMMOBILIZED CHALCOGEN COMPRISING A CHALCOGEN ELEMENT, AN ELECTRICALLY CONDUCTIVE MATERIAL, AND HYDROPHILIC MEMBRANE GATE AND USE THEREOF IN A RECHARGEABLE BATTERY - An immobilized chalcogen system or body includes an element of chalcogen, an electrically conductive material, and a hydrophilic membrane gate. The hydrophilic membrane gate may be used to isolate hydrophobic regions, one related to polychalcogenide ion(s) and another related to a hydrophobic electrolyte system. The hydrophilic membrane gate may prevent polychalcogenide from forming, and may provide control of undesirable parasitic mass transport and undesirable electron transport inside a chalcogen-based battery, and thereby allow the battery to cycle at a high specific capacity with a long cycling life. If desired, the immobilized chalcogen system or body may be employed in a cathode of a rechargeable battery. | 2021-11-18 |
20210359291 | IRON-BEARING ELECTRODES FOR ELECTROCHEMICAL CELLS - Materials, designs, and methods of fabrication for electrodes for electrochemical cells are disclosed. In various embodiments, the electrode comprises iron. Various embodiments may include materials, systems, and methods for the use of various iron-bearing materials, starting from the discharged or partially discharged state in an alkaline electrochemical cell, such as an Fe—Ni, Fe—MnO | 2021-11-18 |
20210359292 | CONDUCTING POLYMER NETWORK/GRAPHENE-PROTECTED NEGATIVE ELECTRODE FOR A LITHIUM-ION BATTERY - Provided is a composite layer of graphene sheets and anode particles being dispersed in a conducting polymer network for a lithium battery anode (negative electrode), the layer comprising a mixture of a conducting polymer network, multiple graphene sheets, and multiple particles of an anode active material, wherein the anode particles have a diameter or thickness from 0.5 nm to 20 μm and occupy from 30% to 98% by weight, the graphene sheets occupy from 0.01% to 25% by weight, and the conducting polymer network occupies from 1% to 30% by weight based on the total mixture weight and wherein the graphene sheets and the conducting polymer network together form dual conducting pathways for both electrons and lithium ions having an electron conductivity from 10 | 2021-11-18 |
20210359293 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME - A cathode active material for a lithium secondary battery according to embodiments of the present invention includes a lithium metal oxide particle which includes a core part and a shell part and contains nickel (Ni), cobalt (Co) and manganese (Mn). A total Ni content of the lithium metal oxide particle is 70 mol % or more based on a total 100 mol % of Ni, Co and Mn. The shell part includes a depth region in a range of 10 to 100 nm from a surface of the lithium metal oxide particle, and a Co content thereof in the depth region is 1.4 to 6 times a Co content of the core part. Stability of the lithium secondary battery may be improved through surface treatment using high content of Co. | 2021-11-18 |
20210359294 | SECONDARY BATTERY CATHODE HAVING IMPROVED THERMAL STABILITY AND MANUFACTURING METHOD THEREFOR - The present invention relates to a cathode for a lithium secondary battery, a manufacturing method therefor, and a lithium secondary battery comprising the cathode. The cathode for a lithium secondary battery comprises a cathode active material layer formed to contain a very low content of conductive material at the outermost side thereof, whereby the cathode can have high thermal stability when an internal short-circuit of a battery occurs, and can achieve high-power properties when applied to a secondary battery. | 2021-11-18 |
20210359295 | GRAPHENE-CONTAINING METALIZED SILICON OXIDE COMPOSITE MATERIALS - Active material composite particles, an electrode including the composite particles, a lithium ion secondary battery including the electrode, and method of forming the same, in which the composite particles each include a core particle including an alkali metal or an alkali earth metal silicate, and a coating disposed on the surface of the core particle. The coating includes turbostratic carbon having a Raman spectrum having: a D band having a peak intensity (I | 2021-11-18 |
20210359296 | STRUCTURE, COMPOSITE BODY, BATTERY AND METHOD FOR PRODUCING COMPOSITE BODY - A structure and composite suitable for a battery, and a battery containing the structure or composite. The structure includes: an electrode layer; an inorganic solid electrolyte layer; and a fluorine-containing polymer layer between the electrode layer and the inorganic solid electrolyte layer, the fluorine-containing polymer layer containing a composite that contains a fluorine-containing polymer and an alkali metal salt. | 2021-11-18 |
20210359297 | ANODE, LITHIUM BATTERY INCLUDING ANODE, AND METHOD OF PREPARING ANODE - An anode, a lithium battery including the anode, and a method of preparing the anode. The anode includes a current collector; a first anode layer disposed on the current collector; a second anode layer disposed on the first anode layer; and an inorganic protection layer disposed on the second anode layer, wherein an oxidation/reduction potential of the first anode layer and an oxidation/reduction potential of the second anode layer are different from each other. | 2021-11-18 |
20210359298 | LITHIUM CELLS AND METHODS OF MAKING AND USE THEREOF - A primary electrochemical cell including a cell housing, an anode including metallic lithium, a liquid SOCl | 2021-11-18 |
20210359299 | LITHIUM ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME - A lithium electrode and a lithium secondary battery the same are disclosed. More specifically, a lithium electrode is disclosed that can increase the lifetime of the battery by providing a protective layer containing a copolymer containing an acetal functional group forming a stable SEI layer through a chemical reaction with lithium metal and a fluorine-based functional group capable of forming a LiF-rich SEI layer on the surface of the lithium metal to inhibit the formation of lithium dendrite and inhibit the side reaction of lithium metal and electrolyte solution. | 2021-11-18 |
20210359300 | Alternative Method for Making Lithium Battery Cathode Materials - The invention is related to a method of forming a lithium ion metal oxide and a battery comprising the lithium ion metal oxide. The method comprises reacting at least one metal in elemental form with carbox to form a metal carbox and heating the metal carbox to form said lithium ion metal oxide. | 2021-11-18 |
20210359301 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolyte secondary battery includes: a positive electrode containing a positive electrode active material; a negative electrode containing a negative electrode active material; and a nonaqueous electrolyte. The positive electrode active material includes a complex oxide containing lithium and metal M excluding lithium, where a plurality of primary particles of the complex oxide are aggregated to form a secondary particle. The metal M includes at least nickel and aluminum and/or manganese, where an atomic ratio of nickel to the metal M (Ni/M) is 0.8 or more and less than 1.0. The primary particles have an average particle size of 0.20 μm or more and 0.35 μm or less. | 2021-11-18 |
20210359302 | POSITIVE ELECTRODE PLATE, METHOD FOR PREPARING THE SAME AND LITHIUM-ION SECONDARY BATTERY - The present application discloses a positive electrode plate, a method for preparation thereof, and related lithium-ion secondary battery, electric vehicle and electronic product. The positive electrode plate includes a positive electrode current collector and a positive electrode film disposed on at least one surface of the positive electrode current collector, the positive electrode film includes a positive active material which is a lithium manganese-based positive active material; and wherein the volume resistivity ρ | 2021-11-18 |
20210359303 | POSITIVE ELECTRODE MATERIAL AND BATTERY - A positive electrode material includes a positive electrode active material, a cover layer that covers at least part of a surface of the positive electrode active material and that contains a first solid electrolyte material, and a second solid electrolyte material that is a material different from the first solid electrolyte material. The first solid electrolyte material contains Li, M, and X and does not contain sulfur. M represents at least one element selected from the group consisting of metal elements other than Li and semi-metal elements, and X represents halogen elements including Cl. | 2021-11-18 |
20210359304 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR ELECTROCHEMICAL DEVICE, POSITIVE ELECTRODE FOR ELECTROCHEMICAL DEVICE, ELECTROCHEMICAL DEVICE, AND METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR ELECTROCHEMICAL DEVICE - A positive electrode active material for an electrochemical device has a fiber shape or a grain-aggregate shape. The positive electrode active material includes an inner core part having a fiber shape or a grain-aggregate shape, and a superficial part covering at least part of the inner core part. The inner core part contains a first conductive polymer, and the superficial part contains a second conductive polymer that is different from the first conductive polymer. | 2021-11-18 |
20210359305 | PROTECTIVE POLYMERIC LATTICES FOR LITHIUM ANODES IN LITHIUM-SULFUR BATTERIES - A disclosed battery may include an anode, a polymeric network disposed over one or more exposed surfaces of the anode, a cathode positioned opposite to the anode, an electrolyte at least partially dispersed throughout the cathode, and a separator. The anode may include an alkali metal that can release alkali ions during operational discharge-charge cycling of the battery. The polymeric network may include carbonaceous materials grafted with fluorinated polymer chains cross-linked with each other. The fluorinated polymer chains may produce an alkali-metal containing fluoride in response to operational cycling of the battery. Formation of the alkali-metal containing fluoride may suppress alkali metal dendrite formation from the anode such that lithium is consumed to form lithium fluoride rather than forming lithium-containing dendritic structures. The separator may be positioned between the anode and the cathode. | 2021-11-18 |
20210359306 | BATTERY INCLUDING MULTIPLE PROTECTIVE LAYERS - A disclosed battery may include an anode, a cathode positioned opposite to the anode, a protective sheath disposed on the cathode, an electrolyte, and a separator. A polymeric network disposed on the anode and may include carbonaceous materials grafted with a plurality of fluorinated polymer chains cross-linked into a lattice. The lattice may produce an alkali metal fluoride in response to operational cycling of the battery. The alkali metal fluoride may be configured to suppress alkali metal dendrite formation from the anode. The protective sheath disposed on the cathode may include a tri-functional epoxy compound and a di-amine oligomer-based compound that can chemically react with each other. The electrolyte may disperse throughout the cathode and contact with the anode. As a result, the electrolyte may transport the alkali ions between the cathode and the anode. The separator may be positioned between the anode and the cathode. | 2021-11-18 |
20210359307 | CATHODE FOR AN ELECTROCHEMICAL CELL INCLUDING AT LEAST ONE CATHODE ADDITIVE - The invention is directed towards a cathode. The cathode includes an electrochemically active cathode material and at least one cathode additive. The at least one cathode additive includes a head group and at least one hydrocarbon tail group. The head group includes at least one p-element atom that is bonded to a second p-element atom. The at least one p-element atom has an electronegativity and the second p-element atom has an electronegativity. The electronegativity of the at least one p-element atom is different from the electronegativity of the second p-element atom. | 2021-11-18 |
20210359308 | CARBON-SCAFFOLDED LITHIUM-SULFUR BATTERY CATHODES FEATURING A POLYMERIC PROTECTIVE LAYER - A battery is disclosed that includes an anode, a cathode positioned opposite to the anode, a protective sheath disposed on the cathode, a separator, and an electrolyte. The anode may be arranged in a lattice configuration and include carbonaceous materials. The separator may be disposed between the anode and cathode. The protective sheath may include a tri-functional epoxy compound and a di-amine oligomer-based compound that can chemically react with each other. In this way, the protective sheath may prevent polysulfide migration within the battery based on chemical binding between the protective sheath and one or more lithium-containing polysulfide intermediates. The electrolyte may disperse within the cathode and contact the anode. In one implementation, a polymeric network may be deposited over one or more exposed surfaces of the anode. The polymeric network may have fluorinated polymer chains grafted with carbonaceous materials and be cross-linked with each another. | 2021-11-18 |
20210359309 | BATTERY CURRENT COLLECTOR, BATTERY, AND METHOD FOR PRODUCING BATTERY - A battery current collector includes: a first region having electron conductivity; a second region having insulating properties and located around the first region in plan view; and a third region located between the first region and the second region in plan view. The first region contains an insulating material and an electron conductive material, the second region contains the insulating material, and the third region contains the insulating material and a solid electrolyte. | 2021-11-18 |
20210359310 | CATALYST MATERIALS FOR A FUEL CELL STACK - A fuel cell stack includes a first end region, a second end region, and a middle region. At least one of a first number of fuel cell units in the first end region is a first fuel cell unit including a membrane electrode assembly (MEA) with a first catalyst material on either or both an anode and a cathode of the first fuel cell unit. At least one of a second number of fuel cell units in the second end region is a second fuel cell unit including an MEA with a second catalyst material on either or both an anode and a cathode of the first fuel cell unit. The middle region is situated between the first and the second end region. At least one of a third number of fuel cell units in the middle region is a third fuel cell unit including an MEA with a third catalyst material on either or both an anode and a cathode of the first fuel cell unit. At least one of the first, the second, and the third catalyst material are different. | 2021-11-18 |
20210359311 | CATALYST AND METHOD OF PREPARING SAME - An electrode catalyst is configured such that non-noble metal particles, noble metal particles or nitride-doped noble metal particles are supported on a carbon support, wherein the carbon support has a 2D planar crystal structure or a 3D polyhedral crystal structure and is doped with nitrogen, thereby exhibiting increased catalytic activity. | 2021-11-18 |
20210359312 | PLANT FOR RECYCLING USED BATTERIES - The invention relates to a plant for recycling used batteries, comprising a comminuting device to comminute used batteries in a comminuting space. The plant includes a drying device, arranged downstream of the comminuting device, to dry the comminuted batteries. The plant includes an intermediate storage device arranged between the comminuting device and the drying device. The plant includes a stirring means to keep the comminuted batteries received in the intermediate storage space in motion. The plant includes a respective supply line for inert gas for each of the comminuting space of the comminuting device, the intermediate storage space of the intermediate storage device, and a drying space of the drying device. | 2021-11-18 |
20210359313 | FUEL BATTERY CELL, FUEL BATTERY, AND METHOD OF MANUFACTURING FUEL BATTERY CELL - A fuel battery cell includes: a first separator, a first gas diffusion layer, a first catalyst layer, a polymer electrolyte membrane, a second catalyst layer, a second gas diffusion layer, and a second separator that are sequentially laminated along a laminating direction; a first gas flow path part that is provided between the first separator and the first gas diffusion layer; and a second gas flow path part that is provided between the first separator and the first gas diffusion layer and adjacent to the first gas flow path part in a direction intersecting the laminating direction, and has a flow path area larger than that of the first gas flow path part in a plan view seen along the laminating direction. The first gas diffusion layer includes a first low-elasticity part facing the first gas flow path part, and a first high-elasticity part facing the second gas flow path part and having a higher compressive modulus of elasticity than that of the first low-elasticity part in the laminating direction. | 2021-11-18 |
20210359314 | A DIRECT ALCOHOL FUEL CELL - A direct alcohol fuel cell having an inner housing, and a proton exchange membrane separating an anode section from a cathode section. The anode section contains an anode collection element electrically connected to an anode catalyst that is in diffusive communication with a fuel supply. The cathode section contains a cathode collection element having one or more ventilation holes is electrically connected to a cathode catalyst. An oleophobic filter and/or an anion-exchange membrane is provided, which cathode catalyst via the one or more ventilation holes and the oleophobic filter and/or the anion-exchange membrane is in diffusive communication with a gaseous oxidant. The inner housing has a bottom and walls extending from the bottom to contain the anode section, the PEM and the cathode section, the bottom and/or the walls having holes allowing fluid communication from a fuel supply to the anode section. The fuel cell is suited for microelectronic devices. | 2021-11-18 |
20210359315 | METHODS AND SYSTEM FOR REDOX FLOW BATTERY IDLE STATE - Methods and systems are provided for a redox flow battery system. In one example, a method of operating a redox flow battery system includes switching the redox flow battery system to an idle mode and completely draining electrolytes from one or more electrode compartments of the redox flow battery system. The one or more electrode compartments may be purged with a gas and refilled with fresh electrolytes. | 2021-11-18 |
20210359316 | FUEL CELL SYSTEM - A fuel cell system herein may include a battery configured to supply electric power to a fuel cell auxiliary device used for activating a fuel cell stack. When remaining electric energy in the battery is higher than an electric energy threshold upon activation of the fuel cell stack, a controller of the fuel cell system may start outputting current from the fuel cell stack after a fuel concentration in the fuel cell stack reaches a predetermined fuel concentration threshold, and when the remaining electric energy decreases below the electric energy threshold while the fuel concentration is being increased, the controller may start outputting current from the fuel cell stack regardless of the fuel concentration in the fuel cell stack. The current can be obtained from the fuel cell stack even when the remaining electric energy in the battery is low. | 2021-11-18 |
20210359317 | Methods and systems for estimating parameters of a cell at various charge-discharge profiles - A method for estimating a plurality of parameters pertaining to an electrochemical model of a cell may include: obtaining, by a device, an Electrochemical Impedance Spectroscopy (EIS) spectrum and a Constant Current-Constant Voltage (CC-CV) charge-Constant Current (CC) discharge response of the cell; extracting, by the device, a plurality of features from the EIS spectrum and a plurality of features from the CC-CV charge-CC discharge response of the cell; and estimating, by the device, the plurality of parameters based on at least one of the plurality of features of the EIS spectrum and at least one of the plurality of features of the CC-CV charge-CC discharge response of the cell. | 2021-11-18 |
20210359318 | FUEL CELL SYSTEM - A controller of a fuel cell system detects catalytic layer deterioration and drainage malfunction by the following inspection process. The controller may: execute drainage of water from a fuel cell, and acquire first/second output voltages of the fuel cell when an output current density of the fuel cell is a first reference current density A | 2021-11-18 |
20210359319 | FUEL CELL SYSTEM - A fuel cell system includes a fuel cell, a fuel gas supply channel, a regulator, an injector, and a controller. The controller drives the regulator in conjunction with the injector. The controller compares a fuel gas flow amount necessary for the fuel cell to generate electricity with a predetermined fuel gas flow amount, selects the fuel gas flow amount that is larger, and issues commands to the regulator and the injector. The predetermined fuel gas flow amount is set to be larger than the fuel gas flow amount necessary for the fuel cell to generate the electricity when a generated current or output of the fuel cell is smaller than a predetermined threshold value. | 2021-11-18 |
20210359320 | JOHNSON POWER GENERATOR - An generator that uses on the heat of condensation of water vapor as an energy source to produce electrical power. A hygroscopic, membrane electrode assembly is configured having an ion conductive hygroscopic electrolyte sandwiched between a pair of electrodes. One electrode is in contact with the water and the other electrode being in contact with a water vapor source whereby an electrochemical potential differential is produced across an electrical load by the reaction potential of the hygroscopic electrolyte with water vapor relative to the electrolyte's reaction potential with the liquid water. Power is supplied to an external load connected between the electrodes with water vapor being electrolyzed at the electrode that is in contact with water vapor and liquid water being reduced at the electrode that is in contact with liquid water. | 2021-11-18 |
20210359321 | FUEL CELL UNIT CELL - The present disclosure provides a fuel cell unit cell with high durability. The fuel cell unit cell of the disclosure with increased durability is a fuel cell unit cell having a membrane electrode assembly and a support frame bonded together by a hot-melt adhesive layer, wherein the membrane electrode assembly has an electrolyte membrane and a pair of electrode catalyst layers stacked on either side of the electrolyte membrane, and on at least one side of the membrane electrode assembly, the electrode catalyst layers are stacked inside the outer peripheral sides of the electrolyte membrane and the hot-melt adhesive layer bonds together the outer peripheral sides of the electrolyte membrane and the support frame, with the hot-melt adhesive layer comprising an ethylene-vinyl alcohol copolymer with an ethylene-derived unit content of 90 to 99 mol %, or a polyamide in which the main chain has 9 to 15 methylene groups for each amide group, or a mixture of the two. | 2021-11-18 |
20210359322 | FUEL CELL AND FUEL CELL SEPARATOR - A fuel cell is provided with: a membrane electrode assembly (MEA); and a cathode-side separator assembled to the MEA, the cathode-side separator including first passages on a first surface of the cathode-side separator on a side closer to the MEA, and second passages on a second surface of the cathode-side separator on an opposite side, the first and second passages allowing oxidant gas to flow through the first and second passages, respectively. The first passages include first recessed portions on the first surface so as to extend from one end of the cathode-side separator to the other end, the second passages include second recessed portions on the second surface so as to extend from the one end to the other end and to be arranged alternately with the first recessed portions, and a penetration hole on a bottom face of the second recessed portion penetrating through the cathode-side separator | 2021-11-18 |
20210359323 | FUEL CELL UNITS HAVING ANGLED OFFSET FLOW CHANNELS - The present disclosure provides fuel cell units formed from a plurality of flow plate assemblies disposed in a stack configuration, with adjacent flow plate assemblies in the stack configuration disposed at an offset angle relative to each other. Fuel cell stacks can be formed from a plurality of the fuel cell units placed into a stack aligned with each other with no offset. The present disclosure also provides for methods of forming the fuel cell units, fuel cell stacks, and fuel cell systems containing the former. | 2021-11-18 |
20210359324 | ELECTROLYTE MATERIALS FOR SOLID OXIDE ELECTROLYZER CELLS - A solid oxide electrolyzer electrolyte composition includes a scandia and ceria stabilized zirconia, containing 5 to 12 mol % scandia, 1 to 7 mol % ceria, and 80 to 94 mol % zirconia, or a yttria and ceria stabilized zirconia containing 3 to 10 mol % yttria, 1 to 6 mol % ceria, and 84 to 96 mol % zirconia. | 2021-11-18 |
20210359325 | REDOX FLOW BATTERY - A redox flow battery includes a negative electrode; a positive electrode; a first liquid which contains a first nonaqueous solvent, a first redox species, and metal ions and which is in contact with the negative electrode; a second liquid which contains a second nonaqueous solvent and which is in contact with the positive electrode; and a metal ion-conducting membrane disposed between the first liquid and the second liquid. The metal ion-conducting membrane contains a plurality of inorganic particles and a binder which contains an organic polymer and which binds the inorganic particles together. | 2021-11-18 |
20210359326 | REDOX FLOW BATTERY AND BATTERY SYSTEM - A redox flow battery and battery system are provided. In one example, the redox flow battery includes a set of pressure plates having a first pressure plate at a first terminal end and a second pressure plate at a second terminal end, the second terminal end and the first terminal end positioned on opposing longitudinal sides of the redox flow battery. The redox flow battery further includes a first cell stack positioned longitudinally between the first pressure plate and the second pressure plate, each of the first and second pressure plates includes a plurality stacking detents on a first flange and a plurality of stacking protrusions on a second flange, and the first flange and the second flange arranged on opposing vertical sides of the redox flow battery. | 2021-11-18 |
20210359327 | REDOX FLOW BATTERY AND BATTERY SYSTEM - A redox flow battery and battery system are provided. In one example, the redox flow battery includes a cell stack assembly interposed by two endplates, the cell stack assembly includes a plurality of mated membrane frame plates and bipolar frame plates. For each pair of mated membrane and bipolar frame plates a negative shunt channel and a positive shunt channel are formed and the negative and positive shunt channels are in fluidic communication with a plurality of inlet and outlet distribution channels that are in fluidic communication with at least one bipolar plate. | 2021-11-18 |
20210359328 | REDOX FLOW BATTERY AND BATTERY SYSTEM - A redox flow battery and battery system are provided. In one example, the redox flow battery includes a cell stack assembly interposed by two endplates and comprising a plurality of mated membrane frame plates and bipolar frame plates forming, at a mated interface, a plurality of negative and positive flow channels configured to distribute negative and positive electrolyte into a plurality of bipolar plates. In the battery a membrane is coupled to each of the plurality of membrane frame plates and positioned sequentially between two of the bipolar plates included in the plurality of bipolar plates. | 2021-11-18 |
20210359329 | REDOX FLOW BATTERY AND BATTERY SYSTEM - A redox flow battery and battery system are provided. In one example, the redox flow battery includes a cell stack assembly having a plate assembly positioned on a lateral side of the cell stack assembly and comprising an elastic flange including a recess mated with a section of a conductive plate and compliant in at least one of a lateral direction and a vertical direction, and a plate frame coupled to the elastic flange. | 2021-11-18 |
20210359330 | REDOX FLOW BATTERY - A redox flow battery includes a negative electrode; a positive electrode; a first liquid which contains a first nonaqueous solvent, a first redox species, and metal ions and which is in contact with the negative electrode; a second liquid which contains a second nonaqueous solvent and which is in contact with the positive electrode; and a metal ion-conducting membrane which is disposed between the first liquid and the second liquid and which is nonporous. The metal ion-conducting membrane is swollen by at least one selected from the group consisting of the first liquid and the second liquid and allows the metal ions to pass therethrough. | 2021-11-18 |
20210359331 | DOUBLE-STACK REDOX FLOW BATTERY - Methods and systems are provided for a redox flow battery system. In one example, the redox flow battery system has a set of pressure plates with a sub-stack separator plate arranged between the first pressure plate and the second pressure plate and a first cell stack positioned between the first pressure plate and the sub-stack separator plate. The redox flow battery system may further include a second cell stack positioned between the second pressure plate and the sub-stack separator plate. | 2021-11-18 |
20210359332 | ELECTRODE ASSEMBLY FOR A REDOX FLOW BATTERY - Methods and systems are provided for a redox flow battery system. In one example, the redox flow battery system includes a cell stack compressed between terminal structures defining ends of the redox flow battery. The cell stack may be formed of a plurality of cells where each cell includes a deformable positive electrode in contact with a first face of a membrane separator and a negative electrode configured to be less compressible than the positive electrode and arranged at a second face of the membrane separator. | 2021-11-18 |
20210359333 | FUEL CELL STACK - A fuel cell stack comprising stacked unit cells, each comprising a membrane electrode assembly comprising an electrolyte membrane and a pair of electrodes disposed on both surfaces thereof, two separators sandwiching the membrane electrode assembly, and a frame-shaped resin sheet disposed between the two separators and around the membrane electrode assembly to attach the separators, wherein the resin sheet comprises a first protrusion protruding in the planar direction of the resin sheet and occupying a part of a first region occupied by a reaction gas inlet manifold, and a second protrusion protruding in the planar direction of the resin sheet and occupying a part of a second region occupied by a reaction gas outlet manifold; and wherein the resin sheet comprises at least one water discharge hole at a predetermined position of at least one protrusion selected from the group consisting of the first protrusion and the second protrusion. | 2021-11-18 |
20210359334 | METHOD AND SYSTEM FOR THERMALLY CONNECTING A HEAT SOURCE OF A BATTERY SYSTEM TO A HEAT SINK OF A BATTERY SYSTEM - A method and system for thermal connection of a heat source of a battery system to a heat sink of the battery system are provided. The method includes implementing of a placing process using a placing device, wherein a distance between an electrically conducting housing surface of the heat source and an electrically conducting heat-transmission surface that is part of the heat sink or is adjacent to it, is reduced by compression of an electrically insulating heat-conducting material. The method also includes implementing of a continuous measurement of capacitance between the housing surface and the heat-transmission surface during the placing process using a measuring device. Additionally, the method includes monitoring of a layer thickness of the heat-conducting material and controlling of the placing device using a control device until a prescribed layer thickness of the heat-conducting material is attained based on the capacitance measurement. | 2021-11-18 |
20210359335 | SODIUM-ION BATTERY AND APPARATUS COMPRISING THE SAME - The present application discloses a sodium-ion battery and an apparatus comprising the same. The sodium-ion battery comprises a positive electrode plate and a negative electrode plate; the positive electrode plate comprises a positive electrode current collector and a positive electrode active material layer, the positive electrode active material layer comprises a positive electrode active material; the negative electrode plate comprises a negative electrode current collector and a negative electrode active material layer, the negative electrode active material layer comprises a negative electrode active material, and the negative electrode active material is hard carbon; wherein a ratio of a median particle size A of the positive electrode active material to a median particle size B of the negative electrode active material satisfies 0.05≤A/B≤3. | 2021-11-18 |
20210359336 | BATTERY - A battery includes a first electrode layer; and another electrode layer disposed on the first electrode layer and serving as a counter electrode for the first electrode layer. The first electrode layer includes a first current collector, a first active material layer, and a first solid electrolyte layer. The first active material layer is disposed to be in contact with the first current collector and to occupy a smaller area than the first current collector. The first solid electrolyte layer is disposed to be in contact with the first current collector and the first active material layer and to occupy the same area as the first current collector. The first electrode layer includes a peripheral portion including a first rounded portion, and the another electrode layer includes a peripheral portion including another rounded portion. | 2021-11-18 |
20210359337 | COMPOSITE MATERIAL, PREPARATION METHOD THEREOF AND LITHIUM ION BATTERY - The present application provides a composite material and a preparation method thereof, and a lithium ion battery, and belongs to the technical field of lithium batteries. A specific solution is as follows: the composite material is an oxide electrolyte coated nano-attapulgite composite material, where a coating layer of an oxide electrolyte has a thickness less than or equal to 20 μm, a rod crystal of a nano-attapulgite has a length of 100 nm-50 μm and a width of 10 nm-120 nm, and the nano-attapulgite is an organically modified natural nano-attapulgite and/or a lithium cation exchanged natural nano-attapulgite. The attapulgite composite material coated with the oxide electrolyte has a rod-shaped fast lithium ion transmission channel at a nanometer level, which can improve a transmission of lithium ions and has good lithium ion conductivity and excellent mechanical properties. | 2021-11-18 |
20210359338 | SOLID STATE BATTERY, CERAMIC ELECTROLYTE STRUCTURE AND METHODS OF MAKING - A porous electrolyte structure for a solid state battery is provided. The porous electrolyte structure has an interconnected ceramic matrix with a network of open pores disposed throughout a thickness of the porous electrolyte structure. The porous electrolyte structure includes a porosity of about 20% by volume to about 80% by volume. A solid state battery cell including the porous electrolyte structure and a method of making the solid state battery cell are also provided. | 2021-11-18 |
20210359339 | CATHODE FOR SOLID-STATE LITHIUM BATTERY - The disclosure provides a solid-state battery including a cathode comprising a lithium-based conducting material having a porosity less than or equal to 6% and a surface roughness of equal to or less than 300 nm. The solid-state battery may also include an anode and a solid electrolyte between the cathode and the anode. | 2021-11-18 |
20210359340 | ELECTROLYTE MATERIAL AND BATTERY INCLUDING THE SAME - An electrolyte material is represented by Li | 2021-11-18 |
20210359341 | GEL-STATE ELECTROLYTE BATTERY, GEL-STATE FLAME-RETARDANT ELECTROLYTE FILM AND MANUFACTURING METHODS THEREOF - A method for manufacturing a gel-state flame-retardant electrolyte film includes the steps of: preparing a first solution having a high boiling-point solvent; adding a solid-state polymer material into the first solution, and performing a heating and stirring process to form a second solution; adding a flame-retardant electrolyte material and a flame-retardant water-absorbent material into the second solution for forming a third solution by well mixing; forming the third solution into a viscous matter; and, solidifying the viscous matter to form the gel-state flame-retardant electrolyte film. In addition, a gel-state flame-retardant electrolyte film, a gel-state electrolyte battery and a method for manufacturing the gel-state electrolyte battery are also provided. | 2021-11-18 |
20210359342 | COMPOSITION FOR GEL POLYMER ELECTROLYTE AND LITHIUM SECONDARY BATTERY INCLUDING GEL POLYMER ELECTROLYTE FORMED THEREFROM - The present invention relates to a composition for a gel polymer electrolyte and a lithium secondary battery including a gel polymer electrolyte formed therefrom, and particularly, to a composition for a gel polymer electrolyte, which includes a lithium salt, a non-aqueous organic solvent including a glyme-based solvent, an oligomer represented by Formula 1 and having a polymerizable substituent, and a polymerization initiator, and a lithium secondary battery including a gel polymer electrolyte prepared by polymerization of the composition. | 2021-11-18 |
20210359343 | LITHIUM ELECTROCHEMICAL CELL ACTIVATED WITH AN ELECTROLYTE CONTAINING DBC, LiBOB AND FEC ADDITIVES - An electrochemical cell having a casing housing an electrode assembly of a separator residing between a lithium anode and a cathode comprising silver vanadium oxide and fluorinated carbon is described. The electrode assembly is activated with a nonaqueous electrolyte comprising a lithium salt dissolved in a solvent system of propylene carbonate mixed with 1,2-dimethoxyethane, dibenzyl carbonate (DBC), lithium bis(oxalato)borate (LiBOB), and fluoroethylene carbonate (FEC). Preferably DBC is present in an amount ranging from about 0.005 moles (M) to about 0.25M, LiBOB is present in an amount ranging from about 0.005 wt. 5 to about 5 wt. %, and FEC is present in an amount ranging from about 0.01 wt. % to about 10 wt. %. This electrolyte formulation is more conductive than the conventional or prior art binary and ternary solvent system electrolytes while being chemically and electrochemically stable toward Li/SVO cells, Li-SVO/CF | 2021-11-18 |
20210359344 | METHOD FOR MANUFACTURING LITHIUM-ION CELL AND LITHIUM-ION CELL - A method of the present invention for manufacturing a lithium-ion cell comprises the step of impregnating a porous positive-electrode active material layer or a porous negative-electrode active material layer with an ionic liquid electrolyte. The ionic liquid electrolyte includes: an ionic liquid comprising an anion and a cation; and a lithium salt dissolved in the ionic liquid. The anion is bis(fluorosulfonyl)imide ion. The lithium salt is lithium bis(fluorosulfonyl)imide or lithium bis(trifluoromethansulfonyl)imide. The ionic liquid electrolyte contains the lithium salt at a concentration of 1.6 mol/L to 3.2 mol/L inclusive. The step of impregnation with the ionic liquid electrolyte is the step of impregnating the positive-electrode active material layer or the negative-electrode active material layer with the ionic liquid electrolyte at a temperature of 50° C. to 100° C. inclusive. | 2021-11-18 |