24th week of 2021 patent applcation highlights part 73 |
Patent application number | Title | Published |
20210184132 | COMPOUND, COMPOSITION INCLUDING THE SAME, LIQUID COMPOSITION, AND ORGANIC ELECTROLUMINESCENT DEVICE - Provided is a compound that has a long pot life of a solution and is able to achieve low driving voltage, high efficiency, and long lifespan of an organic electroluminescent device. The present disclosure relates to a compound having a triphenyl triazine structural moiety and including a group that has a structure in which a substituted or unsubstituted carbazole group and a predetermined number of carbazole rings are directly bonded via a single bond, as described in the specification. | 2021-06-17 |
20210184133 | ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME - The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1 and a second host material comprising a compound represented by formula 2 and an organic electroluminescent device comprising the same. By comprising an organic electroluminescent compound according to the present disclosure as an organic electroluminescent material or the specific combination of the compound as host materials, an organic electroluminescent device having high luminous efficiency and/or long lifespan can be provided compared with a conventional organic electroluminescent device. | 2021-06-17 |
20210184134 | ORGANIC MOLECULES FOR USE IN ORGANIC DEVICES - The invention relates to purely organic molecules of formula A1 and to the use thereof in optoelectronic devices | 2021-06-17 |
20210184135 | ORGANIC LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME - An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer disposed between the first electrode and the second electrode, the organic layer having a first emission layer, a second emission layer disposed between the first emission layer and the second electrode, and at least one auxiliary layer, having a first host or a second host, the first emission layer may include a first host, a second host, and a first dopant; and the second emission layer may include a first host, a second host, and a second dopant; wherein the first host is a hole transport host, and the second host may include at least one of an electron transport host and a bipolar host; the first dopant and the second dopant, each may include, independently from one another, at least one of a phosphorescent organometallic compound and a thermally activated delayed fluorescence (“TADF”) compound satisfying Equation 1 as defined herein. | 2021-06-17 |
20210184136 | ORGANIC LIGHT EMITTING DIODE FOR HIGH EFFICIENCY - Disclosed herein is an organic light-emitting diode, comprising: a first electrode, a second electrode opposite the first electrode, and a light-emitting layer and an electron-density-controlling layer in that order between the first electrode and the second electrode, wherein the electron-density-controlling layer includes at least one selected from among compounds represented by Chemical Formulas A to D, and the light-emitting layer includes at least one anthracene compound represented by Chemical Formula H. The electron-density-controlling layer may be disposed between the light-emitting layer and an electron transport layer. | 2021-06-17 |
20210184137 | ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME - The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure may be comprised in a light-emitting layer, and is effective for producing an organic electroluminescent device having high luminescent efficiency and/or excellent lifespan characteristic. | 2021-06-17 |
20210184138 | ORGANIC-INORGANIC PEROVSKITE, FILM, LIGHT-EMITTING FILM, DELAYED FLUORESCENCE-EMITTING FILM, LIGHT-EMITTING ELEMENT, AND METHOD FOR PRODUCING LIGHT-EMITTING ELEMENT - An organic-inorganic perovskite satisfying E | 2021-06-17 |
20210184139 | FLEXIBLE DISPLAY PANEL AND FABRICATING METHOD THEREOF, FLEXIBLE DISPLAY APPARATUS - A flexible display panel may include a flexible base substrate. The flexible base substrate may include a bendable region ( | 2021-06-17 |
20210184140 | FLEXIBLE ORGANIC LIGHT-EMITTING PANEL AND MANUFACTORING METHOD THEREOF - The present invention provides a flexible OLED panel including a display area for configuring a pixel structure, the display area including a plurality of first bendable structures extending along a first direction, a plurality of second bendable structures extending along a second direction and a display unit. The second bendable structure intersects the first bendable structure to form a plurality of sub-display areas. The display unit is disposed in the sub-display area, and the display unit includes at least one sub-pixel. | 2021-06-17 |
20210184141 | METHOD OF MANUFACTURING A SUPPORT FILM AND FLEXIBLE ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - A method of manufacturing a support film and a flexible organic light emitting diode (OLED) display device are provided. The support film includes a compound material having a chemical formula of A | 2021-06-17 |
20210184142 | ORGANIC THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING ORGANIC THIN FILM TRANSISTOR - Provided are an organic thin film transistor that has high bendability and can suppress a decrease in carrier mobility caused by a pinhole of an insulating film or leveling properties and a method of manufacturing the organic thin film transistor. The organic thin film transistor includes: a gate electrode; an insulating film that is formed to cover the gate electrode; an organic semiconductor layer that is formed on the insulating film, and a source electrode and a drain electrode that are formed on the organic semiconductor layer, in which the insulating film includes an inorganic film consisting of SiNH. | 2021-06-17 |
20210184143 | TRANSISTOR PRODUCTION METHOD - Provided is a transistor production method including: forming a gate electrode on an object by using a conductive material; forming an insulating film on the gate electrode; forming a photoresponsive film on the insulating film by using a material containing a compound having a photoresponsive nitrobenzyl group; selectively exposing the photoresponsive film to dissociate the photoresponsive group in an exposed area, forming a pattern including a hydrophilic exposed area and a water-repellent unexposed area, disposing a conductive material in the exposed area to form a source electrode and a drain electrode, and forming a modified layer by subjecting the unexposed area to a plasma irradiation to remove a water-repellent film and further subjecting to a surface treatment; and forming a semiconductor layer on the modified layer. | 2021-06-17 |
20210184144 | SEMICONDUCTOR DEVICES - A technique, comprising: forming in situ on a support substrate: a first metal layer; a light-absorbing layer after the first metal layer; a conductor pattern after the light-absorbing layer; and a semiconductor layer after the conductor pattern; patterning the semiconductor layer using a resist mask to form a semiconductor pattern defining one or more semiconductor channels of one or more semiconductor devices; and patterning the light-absorbing layer using the resist mask and the conductor pattern, so as to selectively retain the light-absorbing layer in regions that are occupied by at least one of the resist mask and the conductor pattern. | 2021-06-17 |
20210184145 | VISIBLY TRANSPARENT PHOTOACTIVE COMPOUNDS FOR NEAR-INFRARED-ABSORBING PHOTOVOLTAIC DEVICES - Visibly transparent photovoltaic devices are disclosed, such as those are transparent to visible light but absorb near-infrared light and/or ultraviolet light. The photovoltaic devices make use of transparent electrodes and near-infrared absorbing visibly transparent photoactive compounds, optical materials, and/or buffer materials. | 2021-06-17 |
20210184146 | INORGANIC LIGHT EMITTING DIODE AND INORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME - The present disclosure relates to an inorganic light emitting diode (LED) in which an emitting material layer (EML) includes inorganic luminescent particles dispersed in a siloxane matrix, wherein the siloxane matrix has a thickness equal to or less than a thickness of a layer of the inorganic luminescent particles, and an inorganic light emitting device including the inorganic LED. The siloxane matrix allows surface defects of the inorganic luminescent particles to be minimized and to prevent injections of holes and electrons from being delayed. The inorganic LED and the inorganic light emitting device lower their driving voltages and improve their luminous efficiency. | 2021-06-17 |
20210184147 | LIGHT-EMITTING DEVICE AND PRODUCTION METHOD THEREOF - A light-emitting device including a first electrode, a second electrode, and a light-emitting film disposed between the first electrode and the second electrode, and a method of producing the device. The light-emitting film includes a fluorine-containing organic salt, and quantum dots that do not include cadmium, lead, or a combination thereof, and the fluorine-containing organic salt includes a substituted or unsubstituted C1 to C30 hydrocarbon group, a non-metallic element, fluorine, and at least one of boron or phosphorus, and the non-metallic element includes carbon, nitrogen, oxygen, phosphorus, sulfur, or selenium. | 2021-06-17 |
20210184148 | LIGHT-EMITTING DEVICE - A light-emitting device includes: a substrate including a first subpixel, as second subpixel, and a third subpixel; a plurality of first electrodes respectively in the first subpixel, the second subpixel, and the third subpixel of the substrate; a second electrode facing the first electrode; an emission layer located between the plurality of first electrodes and the second electrode; a hole injection layer between the plurality of first electrodes and the emission layer; a first common layer between the hole injection layer and the emission layer, the first common layer integrated with the first subpixel, the second subpixel, and the third subpixel; a second common layer between the hole injection layer and the first common layer, the second common layer integrated with the first subpixel, the second subpixel, and the third subpixel, wherein the first common layer and the second common layer satisfy certain conditions. In particular, the first common layer consists of a blue host, and the blue host satisfies Equations 1 and 2: | 2021-06-17 |
20210184149 | FILM PRODUCTION METHOD - A method of producing a film having excellent external quantum efficiency when used in a light emitting layer of a light emitting device is provided. A method of film production includes preparing an ink containing a specific metal complex, storing the ink for 3 days or more under light shielding, and forming a film by using the stored ink. The total content of metal complexes having a molecular weight larger by 16, 32 or 48 than that of the specific metal complex according to an area percentage value determined by liquid chromatography is 0.6 or less when the content of the specific metal complex is taken as 100. | 2021-06-17 |
20210184150 | Light-Emitting Element, Light-Emitting Device, and Electronic Device - A light-emitting element is provided, including a first electrode and a second electrode, a first layer including first and second organic compounds, the first layer being formed between the first electrode and the second electrode wherein the first organic compound is capable of emitting a first light and the second organic compound has an electron transporting property, and a second layer including third and fourth organic compounds, the second layer being formed between the first layer and the second electrode wherein the third organic compound is capable of emitting a second light and has an electron trap property and the fourth organic compound has an electron transporting property. | 2021-06-17 |
20210184151 | ORGANIC LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME - An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein, the organic layer further includes an emission region, and a first region disposed between the first electrode and the emission region, and a second region disposed between the emission region and the second electrode, the second region includes a first layer and a second layer, each including an organic compound, the emission region includes a first compound, a second compound, a third compound, and a fourth compound, the first compound includes a hole transporting host compound, the second compound includes an electron transporting host compound or a bipolar host compound, the third compound includes a thermally active delayed fluorescence compound or an organometallic complex, satisfying Equation 1 as described herein. | 2021-06-17 |
20210184152 | ORGANIC LIGHT-EMITTING DEVICE AND APPARATUS INCLUDING THE SAME - An organic light-emitting device includes a mixed layer, an emission layer, and a buffer layer and satisfies one of Equation 1 or Equation 2 and Equation 3: | 2021-06-17 |
20210184153 | Electroluminescent Element and Electroluminescent Display Device Having Same - An electroluminescent element and an electroluminescent display device having realizing high luminance and high resolution are proposed. The electroluminescent element and an electroluminescent display device includes a first light emitting element provided with a first light emitter emitting light of a first color and a second light emitter emitting light of a second color different from the first color, the first light emitter and the second light emitter being disposed to be adjacent to each other, and a second light emitting element provided with a third light emitter disposed to overlap the first light emitter and the second light emitter and emitting light of a third color different from the first and second colors, wherein light of the first and second colors emitted from the first light emitting element is emitted through the second light emitting element. | 2021-06-17 |
20210184154 | DISPLAY DEVICE, ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display apparatus, and an organic electroluminescence display device and a manufacturing method thereof are provided. The organic electroluminescence display device includes a hole transport functional layer; a light emitting layer disposed on the hole transport functional layer, which includes a first, a second, and a third light emitting regions that emit light rays of different colors; a hole blocking layer disposed on the light emitting layer, which includes a first, a second, and a third hole blocking regions that are disposed at different positions, the first, the second, and the third hole blocking layers disposed at positions corresponding to the first, the second, and the third light emitting regions, respectively; and an electron transport functional layer disposed on the hole blocking layer. The present application solves a technical problem of color mixing for light rays emitted from the light emitting layer and improves product yield. | 2021-06-17 |
20210184155 | DISPLAY APPARATUS - A display apparatus includes: a substrate; a first display area at which a plurality of main sub-pixels are on the substrate; and a second display area at which a base unit is on the substrate, the base unit comprising a plurality of pixel groups including auxiliary sub-pixels and transmission portions, wherein the pixel groups and the transmission portions are alternately arranged along a first direction, and auxiliary sub-pixels included in one pixel group among the pixel groups are provided in two rows, and a size of an emission area of a first auxiliary sub-pixel among the auxiliary sub-pixels is greater than a size of an emission area of a first main sub-pixel exhibiting a same color as that of the first auxiliary sub-pixel among the main sub-pixels. | 2021-06-17 |
20210184156 | ARRAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE - The present disclosure provides an array substrate, a method for manufacturing the same, and a display device. The array substrate includes a substrate, a first dielectric layer disposed on the substrate, the first dielectric layer having recesses, a first conductive layer covering the first dielectric layer, and auxiliary conductive portions disposed at in the recesses and contacting the first conductive layer. | 2021-06-17 |
20210184157 | DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A display panel and a manufacturing thereof, including a substrate, a pixel defining layer, an auxiliary electrode layer, an electron transport layer, a cathode layer, an organic layer, and a metal layer. The pixel defining layer includes a plurality of pixel openings. The auxiliary electrode layer includes a first auxiliary electrode sublayer and a second auxiliary electrode sublayer sequentially disposed on the pixel defining layer. The first auxiliary electrode sublayer is provided with a groove portion. The metal layer is disposed between the second auxiliary electrode sublayer and the cathode layer and corresponding to the groove portion. | 2021-06-17 |
20210184158 | OLED LIGHT EMITTING DEVICE AND OLED DISPLAY DEVICE - An organic light emitting diode (OLED) light emitting device and an OLED display device are provided. The OLED light emitting device includes a substrate, a thin film transistor, an anode, an organic light emitting layer, a cathode, and a smoothing layer. The smoothing layer is disposed between the organic light emitting layer and the cathode. The smoothing layer of the OLED light emitting device is configured to form a smooth and flat surface on the cathode, thus improves transmittance of the cathode, and further improves light-emitting performance of the OLED light emitting device. | 2021-06-17 |
20210184159 | FLEXIBLE ORGANIC LIGHT-EMITTING DISPLAY (OLED) AND SPRING COMPONENT - Provided herein are a flexible organic light-emitting display (OLED) and a spring component. The film layers are pulled one on one by spring components to make the film layers flat when being unfolded and free of irreversible deformation when being folded. A lubricating layer is disposed between adjacent film layers so that the action force between the adjacent film layers is reduced, thereby making the flexible organic light-emitting display (OLED) flat and free of creases when being unfolded. | 2021-06-17 |
20210184160 | DISPLAY PANEL - A display panel includes a light-emitting substrate, an encapsulation layer, and a color filter substrate. The encapsulation layer includes at least a first nano-stack layer for reflecting light emitted from the color filter substrate. The first nano-stack layer includes a first inorganic layer and a first organic layer disposed in a stack arrangement, and the first organic layer having a refractive index less than a refractive index of the first inorganic layer. By using at least one first nano-stack provided in the encapsulation layer to reflect red and/or green light emitted from the color filter substrate, the present invention can reduce light loss of the red light quantum dot conversion unit and the green light quantum dot conversion unit due to scattering, and improve light output efficiency. | 2021-06-17 |
20210184161 | DISPLAY DEVICE - A display device includes: a display panel; a window disposed on the display panel; a window protection layer disposed on the window; and a first adhesive layer disposed between the window and the window protection layer; wherein the first adhesive layer has a creep value of about 38.1876% to about 40.4371% at a temperature of about 25° C. when a stress of about 2,000 Pa is applied to the first adhesive layer for about 10 minutes, the first adhesive layer has a storage modulus of about 0.0317 MPa to about 0.0348 MPa, a loss modulus of about 0.0108 MPa to about 0.0120 MPa, and a tan delta value of about 0.3354 to about 0.3480 at the temperature of about 25° C. when a frequency of about 1 Hz and an axial force of about 1.0 N are applied and the first adhesive layer maintains a strain of about 1%, and the tan delta value is defined by dividing the loss modulus by the storage modulus. | 2021-06-17 |
20210184162 | FOLDABLE DISPLAY DEVICE - A foldable display device includes a flexible display module having an electroluminescent unit, a flexible functional module on the flexible display, the flexible functional module having at least one function selected from the group of polarization, a color filtering, color conversion, a touch sensing, and biometric information recognition, and a flexible window module on the flexible functional module. A side surface of the flexible display module, a side surface of the flexible functional module, and a side surface of the flexible window module may be located on a first plane at a first side portion. An inner angle formed by an upper surface of the flexible window module emitting light and the first plane may be an acute angle at the first side portion. | 2021-06-17 |
20210184163 | DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A display panel includes: first and second substrates, each including a display area and a peripheral area in a plan view; and a sealing portion disposed between the first and second substrates. An edge of the display panel includes straight-lined and shaped edges, and the shaped edge includes a curved portion. An edge surface of the first substrate at the straight-lined edge, an edge surface of the second substrate at the straight-lined edge and an edge surface of the sealing portion at the straight-lined edge collectively define a first convex surface, an edge surface of the first substrate at the shaped edge, an edge surface of the second substrate at the shaped edge and an edge surface of the sealing portion at the shaped edge collectively define a second convex surface, and shapes of the first and second convex surfaces are different from each other. | 2021-06-17 |
20210184164 | ORGANIC ELECTROLUMINESCENT DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME - An organic electroluminescent display panel includes: a first electrode, a pixel defining layer, an organic light emitting functional layer and a second electrode provided on a substrate; a conductive layer and a protection layer provided at a side of the second electrode away from the substrate, the conductive layer and the protection layer being provided in a single layer, a surface of the protection layer away from the substrate being parallel to that of the second electrode away from the substrate, the conductive layer being provided between the protection layer and the second electrode and in contact with the second electrode, the protection layer including a first portion provided in the pixel regions and a second portion provided on the conductive layer, and a sum of a thickness of the second portion and a thickness of the conductive layer being approximately equal to a thickness of the first portion. | 2021-06-17 |
20210184165 | FLEXIBLE OLED DISPLAY DEVICE - A flexible OLED display device includes: a flexible substrate, a buffer layer, an OLED light emitting layer, and a thin film encapsulation layer; wherein a portion of the thin film encapsulation layer located in the non-display area has a thickness from a position close to the display area to a position away from the display area The flexible substrate and a portion of the thin film encapsulation layer located in the first bezel area and the second bezel area are bent along a direction away from the display surface. | 2021-06-17 |
20210184166 | ORGANIC LIGHT-EMITTING DIODE PANEL AND METHOD FOR FABRICATING THEREOF - An organic light-emitting diode (OLED) panel and a method for fabricating the OLED panel are provided. The method for fabricating the organic light-emitting diode panel includes providing a glass substrate, forming a metal layer on an edge of the glass substrate, forming a support layer on an inner side of the metal layer, providing a flexible substrate consisted of a thermoplastic polyurethane elastic rubber, attaching the flexible substrate fittingly to the glass substrate, heating the flexible substrate to secure the flexible substrate and the glass substrate together, forming an organic light-emitting diode component on the flexible substrate, forming a packaging layer on the organic light-emitting diode component, and separating the flexible substrate from the glass substrate. | 2021-06-17 |
20210184167 | ORGANIC LIGHT-EMITTING DIODE DEVICE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY SUBSTRATE AND DISPLAY DEVICE - An organic light-emitting diode device and a manufacturing method thereof, a display substrate, and a display device are provided. The organic light-emitting diode device includes an anode layer, an organic light-emitting layer and a cathode layer which are stacked. The organic light-emitting diode device further includes a self-repairing layer, and the self-repairing layer is arranged on a side of the cathode layer away from the anode layer, and the self-repairing layer is applicable for repairing the cathode layer by an oxidation-reduction reaction. | 2021-06-17 |
20210184168 | OLED DISPLAY AND MANUFACTURING METHOD THEREOF - The present invention discloses an OLED display and a manufacturing method thereof. The OLED display includes a substrate, a barrier layer, a TFT driving circuit, an insulating layer, an organic light-emitting layer and an encapsulating layer. The barrier layer has a reversed trapezoid structure. The organic light-emitting layer breaks at the reversed trapezoid structure. By the reversed trapezoid structure, the organic light-emitting film layer automatically breaks at the reversed trapezoid structure in a flat layer such that a path of lateral invasion of moisture and oxygen is cut away. After encapsulation is completed, a through hole is formed by laser cutting, which greatly reduces manufacturing difficulty. | 2021-06-17 |
20210184169 | DISPLAY APPARATUS - A display apparatus may include: a base substrate including at least one bending region and a non-bending region adjacent to the bending region and having a flexible property; a circuit device layer on the base substrate, the circuit device layer including a thin film transistor; a display device layer on the circuit device layer, the display device layer including an organic light emitting diode connected to the thin film transistor; an encapsulation layer covering the display device layer and including a first inorganic layer, an organic layer, and a second inorganic layer, which are sequentially stacked; and a groove overlapped with the bending region, the groove penetrating the display device layer and the circuit device layer, and at least one of the first inorganic layer and the second inorganic layer covers the groove. | 2021-06-17 |
20210184170 | DISPLAY DEVICE - A display device, which includes a display region in which a plurality of pixels are arranged, includes a first organic insulating film, a first groove, which exists in a frame shape surrounding the display region to separate the first organic insulating film, a first inorganic partition portion, which is arranged in the first groove, and is made of an inorganic insulating material that exists in a frame shape surrounding the display region, a second organic insulating film formed above the first organic insulating film and the first inorganic partition portion, and a second groove, which exists in a frame shape surrounding the display region to separate the second organic insulating film, and is located inside the first groove in plan view. | 2021-06-17 |
20210184171 | DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE - The display device includes: a display area; a first peripheral area disposed outside the display area; a second peripheral area disposed outside the first peripheral area; | 2021-06-17 |
20210184172 | ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, OLED DISPLAY DEVICE - An organic light emitting diode (OLED) display panel and a manufacturing method thereof, an OLED display device are provided, including a display area and a non-display area surrounding the display area, where the OLED display panel also includes at least one ring-shaped barrier protruding from a surface of one side of the non-display area and surrounds the display area and at least one recess recessed on a top surface of the barrier. A cross-sectional shape of the recess includes, but is not limited to, a trapezoidal shape, an arc shape, or a V shape. The manufacturing method of the OLED display panel includes a substrate providing step, a barrier forming step, an exposure development step, and an imprinting step. The OLED display device includes the OLED display panel of any of the above. | 2021-06-17 |
20210184173 | DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - A display panel and a manufacturing method thereof, and a display device are provided. The display panel includes a substrate and a display layer disposed on the substrate. Furthermore, a thin-film encapsulation structure is disposed on the display layer. The thin-film encapsulation structure includes a first barrier layer and a first buffer layer which are disposed sequentially, and two lateral sections of the first barrier layer and the first buffer layer disposed on the first barrier layer are respectively packaged by a first lateral sectional barrier layer. A width of the first barrier layer and a width of the first buffer layer are equal. | 2021-06-17 |
20210184174 | ORGANIC ELECTROLUMINESCENT DEVICE HAVING THIN FILM ENCAPSULATION STRUCTURE AND METHOD OF FABRICATING THE SAME - Provided is an organic electroluminescent display device, including a substrate, an organic light-emitting device on the substrate, and an encapsulation layer formed on the organic light-emitting device and the substrate. The encapsulation layer includes an inorganic layer and a polymer organic layer alternatingly stacked with an intermediate layer formed of a first organic monomer between the inorganic layer and the polymer organic layer, and one surface of the intermediate layer is bonded to the inorganic layer through bonding sites on a surface of the inorganic layer and another surface of the intermediate layer is bonded to the organic layer by polymerization. | 2021-06-17 |
20210184175 | ORGANIC OPTOELECTRONIC COMPONENT - An organic optoelectronic component includes an organic functional layer stack between a first electrode and a second electrode including a light-emitting layer formed to emit radiation during operation of the component; a coupling-out layer arranged above the first electrode and/or the second electrode which is in a beam path of the radiation of the light-emitting layer; and a protective layer above the coupling-out layer, wherein the coupling-out layer includes a structured layer and a planarization layer arranged thereabove and the structured layer has a structured surface structured at least in places, the planarization layer planarizes the structured surface of the structured layer, the protective layer cannot be removed without at least partially destroying the coupling-out layer, and adhesion of the structured layer to the planarization layer is smaller than adhesion of the protective layer to the planarization layer. | 2021-06-17 |
20210184176 | DISPLAY PANEL AND DISPLAY DEVICE - The present application provides a display panel and a display device. The display panel includes multiple pixel units. The display panel includes: a metal reflective layer surrounding the pixel units; first electrodes arranged corresponding to the pixel units, respectively; and a pixel defining layer covering the first electrodes and the metal reflective layer. The pixel defining layer has openings, and each of the first electrodes is partially exposed from the corresponding opening. | 2021-06-17 |
20210184177 | DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS - A display panel includes a substrate, a first electrode, a light-emitting layer, a second electrode, and one or more refractive film layers. The first electrode, the light-emitting layer, and the second electrode are sequentially disposed over the substrate. The substrate, the first electrode, and the one or more refractive film layers are configured to provide a stepwise graded refractive index along a transmission direction of lights emitted from the light-emitting layer and transmitted therethrough to thereby cause an improved outcoupling of the lights. The one or more refractive film layers may optionally include a first refractive film layer disposed on a surface of the substrate proximate to the first electrode, and may optionally include a second refractive film layer disposed on a surface of the substrate distal to the first electrode. | 2021-06-17 |
20210184178 | DISPLAY PANEL AND DISPLAY DEVICE - A display panel and a display device are provided. The display panel comprises a substrate, display units, a thin film encapsulation layer, a dispersion layer, a color filter substrate, and a cover plate, wherein the dispersion layer includes dispersion areas and non-dispersion areas, and the dispersion areas consist of several regions of different refractive index. | 2021-06-17 |
20210184179 | DISPLAY DEVICE HAVING A LOW REFRACTIVE INDEX LAYER AND A HIGH REFRACTIVE INDEX LAYER - A display device includes a substrate. A first electrode is disposed on the substrate. A pixel definition layer is disposed on the substrate. A second electrode is disposed on the first electrode and the pixel definition layer. An organic emission layer is disposed between the first electrode and the second electrode. A planarization layer is disposed on the second electrode. A low refractive index layer is disposed on the planarization layer and overlaps the pixel definition layer. A high refractive index layer is disposed on the planarization layer and overlaps the second electrode. The high refractive index layer has a higher refractive index than that of the low refractive index layer. | 2021-06-17 |
20210184180 | MANUFACTURING METHOD OF OLED PANEL AND OLED PANEL - A manufacturing method of an OLED panel and an OLED panel are provided. The manufacturing method of an OLED panel includes: providing a TFT substrate; coating, by evaporation, a PLN layer, an anode, a PDL layer, and an EL layer on the TFT substrate sequentially; forming a first cathode on the PDL layer and the EL layer; and forming a second cathode on the first cathode corresponding to the PDL layer. The manufacturing method reduces the transverse electrical resistance of the cathode of the OLED effectively and reduces the thermal effect of OLED panel to improve the display effect of OLED panel. | 2021-06-17 |
20210184181 | DISPLAY STRUCTURE AND MANUFACTURING METHOD THEREOF - A display structure and a manufacturing method thereof are provided. The manufacturing method including steps of: (a) providing a carrier sequentially including a rigid substrate, a sacrificial layer, and a graphene layer; (b) forming a flexible substrate on the carrier; (c) forming a display component layer on the flexible substrate; and (d) removing the rigid substrate and the sacrificial layer. By using the sacrificial layer and the graphene layer to prevent display structures from being damaged by a laser peeling off step and protect the flexible substrate during the manufacturing process, and increase the bendability of the flexible substrate. | 2021-06-17 |
20210184182 | MANUFACTURING METHOD OF DISPLAY PANEL AND DISPLAY PANEL - Embodiments of the present application provide a method for manufacturing a display panel and a display panel. In the present scheme, a display unit is disposed on a first surface of a base substrate and a sensing unit is disposed on a second surface of the base substrate, which can solve the problems of reducing the aperture ratio of the display panel or lowing the resolution of the display panel caused by integrating the sensing unit and the display unit on the display panel at the same time. | 2021-06-17 |
20210184183 | MANUFACTURING METHOD OF GRAPHENE OXIDE FILM, ORGANIC LIGHT-EMITTING DIODE, AND MANUFACTURING METHOD THEREOF - A manufacturing method of a graphene oxide film, an organic light-emitting diode (OLED) and a manufacturing method thereof are provided. The OLED includes a substrate, an anode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, an electron injection layer, and a cathode stacked in sequence. The hole injection layer is a graphene oxide layer having a concentration ranging from 0.3 to 1 mg/ml. The hole transport layer is any one of N,N′-diphenyl-N,N′-bis(3-tolyl)-1,1′-biphenyl-4,4′-diamine, 1,4-bis(diphenylamino) biphenyl, or N,N′-diphenyl-N,N′-bis(1-naphthyl)-1,1′-biphenyl-4,4′-diamine. | 2021-06-17 |
20210184184 | RECHARGEABLE BATTERY - A rechargeable battery includes: an electrode assembly including first and second electrodes, a separator therebetween, first and second electrode tabs respectively connected to the first and second electrodes; a case accommodating the electrode assembly with the first electrode tab being connected thereto; and a cap assembly sealing an opening in the case. The cap assembly includes: a cap plate coupled to the case and covering the opening; and a terminal plate coupled to the cap plate. The terminal plate includes: a flange portion coupled to the cap plate and electrically insulated from the cap plate; and a tab connection portion protruding toward the electrode assembly from the flange portion, extending into a terminal opening in the cap plate, and being connected to the second electrode tab. An inner surface of the tab connection portion has a height difference with an inner surface of the cap plate. | 2021-06-17 |
20210184185 | EXTERIOR BODY, LAMINATED BATTERY AND METHOD FOR PRODUCING EXTERIOR BODY - A main object of the present disclosure is to provide an exterior body wherein the thickness at corner of the convex structure is suppressed from being thinned. The present disclosure achieves the object by providing an exterior body for a laminated battery, and the exterior body comprises a convex structure with a space for enclosing a power generation element, the convex structure includes a top surface, in plan view, the top surface includes a first side, a second side extending in a direction crossing the first side, and a corner C | 2021-06-17 |
20210184186 | TRACKER - A tracker includes a tracking device and a battery device. The tracking device has recesses, fixing holes and conductive points. The battery device has a receiving portion and a body portion integrally coupled to the receiving portion. The receiving portion is provided with a receiving groove and has protrusions, through holes and conductive terminals. The body portion has recesses, fixing holes and conductive points. The tracking device is received in the receiving groove. The recesses, fixing holes and conductive points of the tracking device are respectively corresponding to the protrusions, through holes and conductive terminals of the battery device. The shape of the body portion is the same as that of the tracking device, and the recesses, fixing holes and conductive points of the body portion are disposed at the same position as the tracking device. | 2021-06-17 |
20210184187 | Power Source for Portable Medical Devices - This application describes an internal, re-chargeable power source for a portable medical device. The power source contains a removable battery pack comprising a lithium-containing material with 5 to 7 battery cells in series, each individual cell having a current capacity ranging from about 3000 mAh to about 3700 mAh. The power source can have a total energy capacity ranging from about 65 Watt-hour to about 170 Watt-hours. Other embodiments are described. | 2021-06-17 |
20210184188 | BATTERY MODULE - A battery module includes a housing, at least one cell stack inside the housing, a tightening assembly and a thermal conductive element. The tightening assembly includes first and second plugin members. The first plugin member has a first stopping portion and a first bolt portion connected with the first stopping portion, and the first bolt portion is tapered from the first stopping portion. The second plugin member has a second stopping portion and a second bolt portion connected with the second stopping portion, and the second bolt portion is tapered from the second stopping portion. The first and second plugin members are detachably inserted into the battery module from two opposing sides of the cell stack. The thermal conductive element tightens the cell stack to the housing. | 2021-06-17 |
20210184189 | BATTERY STACK AND BATTERY MODULE EMPLOYING BATTERY STACK - A battery stack including: plural battery cells that have been waterproofed, that are arrayed along a horizontal direction, and that each has a length direction running in a direction orthogonal to an array direction of the battery cells; and plural resin frames that are respectively provided between mutually adjacent battery cells, that support both length direction end portions of the battery cells, and that form an opening that exposes lower faces of the battery cells. | 2021-06-17 |
20210184190 | BATTERY PACK - A battery pack includes: battery cells arranged in a plurality of rows, the battery cells in a row being arranged apart from each other with a separation gap therebetween; and a ceramic sheet extending and surrounding at least any one row of the battery cells, the ceramic sheet comprising non-adhesive portions surrounding the battery cells and an adhesive portion extending across the separation gap between neighboring non-adhesive portions of the non-adhesive portions. | 2021-06-17 |
20210184191 | RECONFIGURABLE BATTERY ELECTRIC VEHICLE - A battery electric vehicle includes a pair of spaced apart and substantially parallel longitudinal members and a floor pan coupled to and above at least a portion of the longitudinal members. A battery pack bay is defined below the floor pan, longitudinally between predefined front and rear limits, and laterally between the longitudinal members. A battery pack may be upwardly disposed within the battery pack bay, the battery pack including a pair of laterally spaced apart sides whereat the first battery pack is removably attached to the respective longitudinal members. The battery pack may be dimensioned longitudinally to occupy less than the entire longitudinal space of the battery pack bay. A closeout structure may be removably attached to the respective longitudinal members and one longitudinal end of the first battery pack. | 2021-06-17 |
20210184192 | SIDE IMPACT PROTECTION OF BATTERY ENCLOSURES - A system for protecting a battery enclosure of a vehicle, comprising of a structural blocker configured to be fixedly attached to a side portion of the battery enclosure. The side portion faces a lateral direction, extending along a vehicle axis that extends between a front and a rear of a vehicle. The battery enclosure includes at least one cross member oriented along a lateral direction, wherein the structural blocker is configured to be aligned with an end of the cross member and localized to a region of the side portion proximate to the end of the cross member. The structural blocker is configured to transfer a side load from a structural component of the vehicle to the cross member. | 2021-06-17 |
20210184193 | Vehicle Body Member Having Charging and Discharging Function - A vehicle body member includes a first cell portion including a first negative pole portion and a first positive pole portion, with one or more first via holes penetrating the first negative pole portion and the first positive pole portion, a second cell portion including a second negative pole portion and a second positive pole portion, an insulating layer disposed between a surface of the first cell portion and a surface of the second cell portion, the insulating layer having one or more insulating via holes, a series connector connecting the first negative pole portion and the second positive pole portion in series via the first via holes and the insulating via holes, a positive pole current collector connected to the first positive pole portion, and a negative pole current collector connected to the second negative pole portion. | 2021-06-17 |
20210184194 | BATTERY ASSEMBLY FOR VEHICLE - A battery assembly for a vehicle, may include a battery case including a front wall structure, a rear wall structure, and a pair of side walls connected to the front wall structure and the rear wall structure; and a battery cover with which a top portion of the battery case is covered, wherein the front wall includes a front flat wall and a pair of front inclined walls which are opposite on both sides of the front flat wall, and each front inclined wall is formed to be inclined from the front flat wall to a front end portion of a corresponding side wall among the pair of side walls. | 2021-06-17 |
20210184195 | PASSIVE THERMAL SUPPRESSION MATERIAL SYSTEMS FOR BATTERY PACKS - This disclosure details exemplary battery pack designs for use in electrified vehicles. An exemplary battery pack may include a battery system and a passive thermal suppression material system positioned about at least a portion of the battery system. The passive thermal suppression material system is configured to release a thermal suppression material during certain battery thermal events. The thermal suppression material prevents or delays thermal runaway inside the battery pack. | 2021-06-17 |
20210184196 | BATTERY VENT SYSTEM - A battery pack includes an outer housing including a plurality of walls, at least one battery cell enclosed within the plurality of walls, a vent system disposed in at least one of the plurality of walls, and a disk provided between the cover and the valve. The vent system includes a carrier plate, an annular ring extending from the carrier plate and defining a lumen, a valve disposed in the lumen, and a cover attached to the carrier plate. | 2021-06-17 |
20210184197 | BUSBAR RETAINER CLIPS - This disclosure details exemplary battery pack designs for use in electrified vehicles. An exemplary battery pack may include one or more busbar retainer clips adapted for securing busbars within the battery pack. The retainer clips may secure the busbars in a manner that prevents material contact between the busbars and surrounding enclosure surfaces and substantially reduces any noise, vibration, and harshness issues. | 2021-06-17 |
20210184198 | BATTERY PACK - A battery pack including a base substrate including first and second surfaces opposite to each other, an output terminal being on the first surface; and a battery cell on the second surface of the base substrate, the battery cell including an accommodation portion in which an electrode assembly is accommodated, and a terrace portion that seals the accommodation portion and which is bent toward the base substrate, an electrode tab connected to the electrode assembly being drawn out of the terrace portion and electrically connected to the output terminal. | 2021-06-17 |
20210184199 | METHODS OF LITHIATING METAL ANODES USING ELECTROLYTES - A method for preparing an electrochemical cell that cycles lithium ions is provided. The method includes lithiating an electroactive material using a first electrolyte and contacting the lithiated electroactive material and a second electrolyte to form the electrochemical cell. Lithiating the electroactive material includes contacting the electroactive material and a first electrolyte to form a pretreated electroactive material; contacting a lithium source and the pretreated electroactive material; and applying a pressure to the lithium source and the pretreated electroactive material so as to form a lithiated electroactive material. The first electrolyte includes greater than or equal to about 10 wt. % to less than or equal to about 50 wt. % of one or more solvents selected, including for example, fluoroethylene carbonate (FEC). The second electrolyte includes less than or equal to about 5 wt. % of cyclic carbonates and, in certain aspects, one or more electrolyte additives. | 2021-06-17 |
20210184200 | HOMOGENOUS FILM COATING OF A PARTICLE - A method of applying a homogenous film coating to a constituent particle of component includes setting up a target element in a sputtering chamber. The method also includes arranging a receptacle in the sputtering chamber. The method additionally includes arranging the constituent particle on the receptacle. The method also includes bombarding the target element via energetic particles to eject material from the target element and deposit the material onto the constituent particle. The method further includes agitating the receptacle during the bombarding to apply the material to the constituent particle as the homogenous film coating. The method may be used to apply a homogenous thin film coating to a sulfur-infused constituent particle for a sulfur cathode in a lithium-sulfur battery. | 2021-06-17 |
20210184201 | COMPOSITE SOLID ELECTROLYTE, ELECTROCHEMICAL CELL INCLUDING THE SAME, AND METHOD OF PREPARING THE COMPOSITE SOLID ELECTROLYTE - A composite solid electrolyte includes: a solid electrolyte; and a protective layer on a surface of the solid electrolyte, wherein the protective layer comprises a compound of Formula 1 | 2021-06-17 |
20210184202 | HIGH CAPACITY ELECTRODES - An electrode comprises carbon nanoparticles and at least one of metal particles, metal oxide particles, metalloid particles and/or metalloid oxide particles. A surfactant attaches the carbon nanoparticles and the metal particles, metal oxide particles, metalloid particles and/or metalloid oxide particles to form an electrode composition. A binder binds the electrode composition such that it can be formed into a film or membrane. The electrode has a specific capacity of at least 450 mAh/g of active material when cycled at a charge/discharge rate of about 0.1 C. | 2021-06-17 |
20210184203 | LITHIUM ION BATTERY ELECTRODE - Methods are provided for forming an electrode. The method can comprise thermally reducing GeO | 2021-06-17 |
20210184204 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY COMPRISING SILICON OXIDE COMPOSITE AND MANUFACTURING METHOD THEREOF - The present disclosure relates to a negative electrode active material for non-aqueous electrolyte secondary battery, and a negative electrode active material for non-aqueous electrolyte secondary battery according to an embodiment of the present disclosure comprises a silicon oxide composite comprising silicon, silicon oxide (SiO | 2021-06-17 |
20210184205 | ANODE ACTIVE MATERIAL FOR SECONDARY BATTERY, ELECTRODE COMPRISING SAME, AND METHOD FOR MANUFACTURING SAME - An anode active material for a secondary battery, which has improved cycle swelling properties and rapid charge performance, an anode comprising an anode active material for a secondary battery, and a method for manufacturing same. The anode active material is a mixture of scaly natural graphite and spherical natural graphite. An average particle diameter (D | 2021-06-17 |
20210184206 | ANODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - Disclosed are an anode material for a lithium secondary battery and a method of manufacturing the same. For instance, the lithium secondary batter may have a high energy density by using only a single anode material. Particularly, the anode material for a lithium secondary battery includes a Li—[Mn—Ti]—Al—O-based anode active material; and a carbon nanotube (CNT) attached to the surface of the anode active material in an acid-treated state to be formed as a composite. | 2021-06-17 |
20210184207 | SILICON-GRAPHITE COMPOSITE, PREPARATION METHOD THEREOF, AND LITHIUM BATTERY ANODE AND LITHIUM BATTERY CONTAINING SILICON-GRAPHITE COMPOSITE - A silicon-graphite composite, a preparation method thereof, and a lithium battery anode and a lithium battery containing the silicon-graphite composite are provided in an embodiment of the disclosure. The silicon-graphite composite includes graphite and a silicon source fiber. The silicon source fiber is embedded in an interlayer structure of the graphite. The silicon-graphite composite is used as an anode material of the lithium battery in an embodiment of the disclosure. | 2021-06-17 |
20210184208 | INTEGRATED LITHIUM DEPOSITION WITH PROTECTIVE LAYER TOOL - In one implementation, an integrated processing tool for the deposition and processing of lithium metal in energy storage devices. The integrated processing tool may be a web tool. The integrated processing tool may comprises a reel-to-reel system for transporting a continuous sheet of material through the following chambers: a chamber for depositing a thin film of lithium metal on the continuous sheet of material and a chamber for depositing a protective film on the surface of the thin film of lithium metal. The chamber for depositing a thin film of lithium metal may include a PVD system, such as an electron-beam evaporator, a thin film transfer system, or a slot-die deposition system. The chamber for depositing a protective film on the lithium metal film may include a chamber for depositing an interleaf film or a chamber for depositing a lithium-ion conducting polymer on the lithium metal film. | 2021-06-17 |
20210184209 | COATED LITHIUM ION RECHARGEABLE BATTERY ACTIVE MATERIALS - The disclosure provides a coated positive electrode active material particle including an active material having the general chemical formula A | 2021-06-17 |
20210184210 | ANODE MATERIAL FOR RECHARGEABLE LI-ION BATTERIES - Materials, designs, methods of manufacture, and devices are provided for an anode material for a rechargeable lithium-ion battery. For example, an anode material may include Li | 2021-06-17 |
20210184211 | POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Provided are, inter alia, a positive electrode material for a lithium secondary battery having a high energy density with only a single positive electrode material, and a lithium secondary battery including the same. The positive electrode material for a lithium secondary battery includes a positive electrode active material formed of a Li—[Mn—Ti]—O-based material so that lithium is reversibly intercalated and deintercalated, and particularly, the positive electrode active material is doped with a dopant (Me) having an oxidation number of 2 to 6. | 2021-06-17 |
20210184212 | LITHIUM-RICH OXIDE POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREFOR, AND LITHIUM ION BATTERY - A lithium-rich oxide positive electrode material. At least one unit lattice parameter (a, b, c) of the material decreases as the temperature increases at a temperature between 50 to 350 degrees. After treatment for 0.5 to 10 hours under the condition of 150 to 350° C., the degree of ordering of the material structure is increased, and the material has a higher discharge specific capacity and a higher discharge voltage when applied to a positive electrode of a lithium ion battery. | 2021-06-17 |
20210184213 | POSITIVE ACTIVE MATERIAL FOR LITHIUM RECHARGEABLE BATTERY, MANUFACTURING METHOD THEREOF, AND LITHIUM RECHARGEABLE BATTERY INCLUDING SAME POSITIVE ACTIVE MATERIAL - The present disclosure relates to a positive active material for a lithium rechargeable battery, a manufacturing method thereof, and a lithium rechargeable battery including the positive active material, and it provides a positive active material which is a lithium composite metal oxide including nickel, cobalt, and manganese, and either has orientation in a direction of [001] with respect to an ND axis that is equal to or greater than 29% or has orientation in a direction of [120]+[210] with respect to an RD axis that is equal to or greater than 82% in the case of an EBSD analysis with a misorientation angle (Δg) that is equal to or less than 30 degrees. | 2021-06-17 |
20210184214 | SECONDARY BATTERY AND METHOD FOR MANUFACTURING SECONDARY BATTERY - A conduction path in an all-solid-state secondary battery is difficult to keep with a volume change in an active material due to charging and discharging in some cases. | 2021-06-17 |
20210184215 | SULFUR-CARBON COMPOSITE, METHOD FOR PREPARING SAME AND LITHIUM SECONDARY BATTERY COMPRISING SAME - A sulfur-carbon composite including a porous carbon material; and sulfur present in at least a part of pores of the porous carbon material and on an outer surface of the porous carbon material, wherein an inner surface and the outer surface of the porous carbon material are doped with a carbonate compound. Also, a positive electrode and a secondary battery including the same. Further, a method of preparing a sulfur-carbon composite and a method of preparing a positive electrode. | 2021-06-17 |
20210184216 | NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE SAME, SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE, AND PREPARATION METHOD OF THE NEGATIVE ELECTRODE ACTIVE MATERIAL - A negative electrode active material including a silicon-carbon-based particle, the silicon-carbon-based particle having a SiC | 2021-06-17 |
20210184217 | NEGATIVE ELECTRODE MATERIAL FOR NONAQUEOUS SECONDARY BATTERIES, NEGATIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERIES, AND NONAQUEOUS SECONDARY BATTERY - A negative electrode material for nonaqueous secondary batteries which includes graphite including amorphous carbon deposited on at least a part of the surface of the graphite. The negative electrode material has a density index (D | 2021-06-17 |
20210184218 | Complex Particles for Negative Electrode Active Material and Negative Electrode for All-Solid Type Battery Comprising the Same - Complex particles for a negative electrode active material according to the present disclosure have no problem with reduced capacity and output by virtue of sufficient electrochemical reaction sites between a solid electrolyte and an electrode active material. The complex particles according to the present disclosure include carbon particles of a carbon material such as flaky graphite, which are spherical in shape by shape modification, and a solid electrolyte and a conductive material filled between the particles, and thus have the increased contact area between the active material and the solid electrolyte increases, and ion conduction and electron conduction paths extended and maintained to the inside of the active material particles. | 2021-06-17 |
20210184219 | COLLECTOR LAYER FOR ALL-SOLID-STATE BATTERIES, ALL-SOLID-STATE BATTERY AND CARBON MATERIAL - A current collector layer for an all-solid-state battery is provided with which a good electron path can be easily formed and rate characteristic can be improved. A current collector layer | 2021-06-17 |
20210184220 | POSITIVE ELECTRODE PLATE, ELECTROCHEMICAL DEVICE AND SAFETY COATING - The present application relates to a positive electrode plate, an electrochemical device and a safety coating. The positive electrode plate comprises a current collector, a positive active material layer and a safety coating disposed between the current collector and the positive active material layer, the safety coating comprising a fluorinated polyolefin and/or chlorinated polyolefin polymer matrix, a conductive material and an inorganic filler. The positive electrode plate can quickly disconnect circuit when the electrochemical device (such as a capacitor, primary battery, or secondary battery, and the like) is in a high temperature condition or an internal short circuit occurs, thereby improving high temperature safety performance of the electrochemical device. | 2021-06-17 |
20210184221 | METAL-AIR BATTERY HAVING CATHODE PROTECTIVE LAYER AND METHOD OF MANUFACTURING THE METAL-AIR BATTERY - A metal-air battery includes: a cathode layer, an anode layer facing the cathode layer, a solid electrolyte layer disposed between the cathode layer and the anode layer, and an oxygen permeable protective layer on a surface of the cathode layer | 2021-06-17 |
20210184222 | METHOD OF MANUFACTURING ELECTROLYTE MEMBRANE FOR FUEL CELLS HAVING IMPROVED DURABILITY - The present disclosure relates to a method of manufacturing an electrolyte membrane for fuel cells capable of effectively removing hydrogen and/or air crossing over. Specifically, the method includes coating a slurry including at least an ionomer on a substrate to manufacture an ion transfer layer, manufacturing a laminate including the substrate and the ion transfer layer, and providing a pair of laminates to form an electrolyte membrane, wherein the ion transfer layer has a catalyst region formed at one side thereof based on a width-direction center line thereof, the catalyst region including a catalyst. | 2021-06-17 |
20210184223 | GAS DIFFUSION LAYER FOR FUEL CELL AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a gas diffusion layer for a fuel cell that may be made thinner by integrally forming a base and a fine pore layer, and a method for manufacturing the same. A gas diffusion layer for a fuel cell which constitutes a unit cell of the fuel cell includes: a base layer formed by impregnating a first slurry, in which carbon powder and polytetrafluoroethylene (PTFE) are mixed, in the interior of a carbon fiber base; and a fine pore layer formed by coating a second slurry, in which carbon powder and polytetrafluoroethylene (PTFE) are mixed and which has a viscosity that is higher than the viscosity of the first slurry, on a surface of the base layer. | 2021-06-17 |
20210184224 | MANUFACTURING METHOD OF GAS DIFFUSION LAYER WITH MICROPOROUS LAYER, AND MANUFACTURING METHOD OF FUEL CELL - A manufacturing method of a gas diffusion layer with a microporous layer includes coating a gas diffusion layer containing titanium with a precursor containing an electroconductive material, a water-repellent resin, and a polyethylene oxide, and heating the gas diffusion layer coated with the precursor to form a microporous layer containing the electroconductive material and the water-repellent resin on a surface of the gas diffusion layer. The heating atmosphere is a non-oxidation atmosphere where an oxygen concentration is no more than 0.3% by volume. | 2021-06-17 |
20210184225 | METHOD OF MANUFACTURING FUEL CELL CATALYST LAYER - A method of manufacturing a fuel cell catalyst layer includes: coating a top surface of a sheet with a catalyst ink, wherein the catalyst ink includes an ionomer; and drying the catalyst ink on the sheet being conveyed along a conveying direction by spraying a center of an ultrasonic airflow toward a direction opposite to the conveying direction, wherein the ultrasonic airflow is obtained by applying ultrasonic waves to an airflow. | 2021-06-17 |
20210184226 | HIGHLY ACTIVE, ROBUST AND VERSATILE MULTIFUNCTIONAL, FULLY NON-NOBLE METALS BASED ELECTRO-CATALYST COMPOSITIONS AND METHODS OF MAKING FOR ENERGY CONVERSION AND STORAGE - The invention provides noble metal-free electro-catalyst compositions for use in acidic media, e.g., acidic electrolyte. The noble metal-free electro-catalyst compositions include non-noble metal absent of noble metal. The non-noble metal is non-noble metal oxide, and typically in the form of any configuration of a solid or hollow nano-material, e.g., nano-particles, a nanocrystalline thin film, nanorods, nanoshells, nanoflakes, nanotubes, nanoplates, nanospheres and nanowhiskers or combinations of myriad nanoscale architecture embodiments. Optionally, the noble metal-free electro-catalyst compositions include dopant, such as, but not limited to halogen. Acidic media includes oxygen reduction reaction (ORR) in proton exchange membrane (PEM) fuel cells, and direct methanol fuel cells and oxygen evolution reaction (OER) in PEM-based water electrolysis and metal air batteries, and hydrogen generation from solar energy and electricity-driven water splitting. | 2021-06-17 |
20210184227 | INTERMETALLIC L10-NiPtAg CATALYSTS FOR OXYGEN REDUCTION REACTION - An electrode catalyst for an oxygen reduction reaction including intermetallic L1 | 2021-06-17 |
20210184228 | ELECTRODE CATALYST, COMPOSITION FOR FORMING GAS DIFFUSION ELECTRODE, GAS DIFFUSION ELECTRODE, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL STACK - Provide an electrode catalyst with excellent catalytic activity that can contribute to cost reduction of PEFC. The electrode catalyst includes a hollow carbon carrier with mesopores with a pore size of 2 to 50 nm and a catalyst particle supported on the carrier. The catalyst particle is supported on both inside and outside the mesopores of the carrier, and have a core portion formed on the carrier and a shell portion covering at least a part of the surface of the core portion. Pd is included in the core portion, and Pt is included in the shell portion, and when the analysis of the particle size distribution of the catalyst particles using the three dimensional reconstructed image obtained by electron beam tomography (electron tomography) measurement using an STEM is performed, the ratio of the catalyst particles supported inside the mesopore is 50% or more. | 2021-06-17 |
20210184229 | METAL MATERIAL AND METHOD FOR PRODUCING THE SAME - [Problem] Provided are a metal material including a passive film on a surface and having corrosion resistance while having a small contact resistance, and a method for producing the metal material. Examples of the metal material include a material that is preferable as a material of a separator and a current collector plate in a fuel cell. | 2021-06-17 |
20210184230 | Separator for Fuel Cell - A separator for a fuel cell includes a main body having an inlet manifold for inflow of a reactant gas, an outlet manifold for outflow of the reactant gas, and a flow area between the inlet manifold and the outlet manifold where the reactant gas is configured to flow, and a resistance part provided in the flow area of the main body adjacent to the inlet manifold of the main body, the resistance part being configured to increase flow resistance to the reactant gas introduced from the inlet manifold and flowing toward the outlet manifold. | 2021-06-17 |
20210184231 | ELASTOMERIC CELL FRAME FOR FUEL CELL, METHOD OF MANUFACTURING THE SAME, AND UNIT CELL USING THE SAME - An elastomeric cell frame for a fuel cell according to an embodiment of the present disclosure includes, as the cell frame configuring a unit cell of the fuel cell, an insert having a membrane electrode assembly having a pair of electrode layers formed on both surfaces of a polymer electrolyte membrane, and a pair of gas diffusion layers disposed on both surfaces of the membrane electrode assembly bonded; and an elastomeric frame assembly disposed on one surface and the other surface of the rim of the insert, respectively, in the outer region of the insert, and having the polymeric electrolyte membrane and the electrode layers exposed to both surfaces and the side surface of the rim of the insert and having a pair of elastomeric frames bonded at the interface thereof thermally bonded therebetween while being thermally bonded to be formed integrally. | 2021-06-17 |