33rd week of 2021 patent applcation highlights part 65 |
Patent application number | Title | Published |
20210257539 | Semiconductor Strain Gauge and Method for Manufacturing Same - Semiconductor strain gages fabricated on Silicon-on-insulator (SOI) material, and the method of making them. Force sensing elements are uniformly batch-fabricated at wafer level and singulated individually by a wire bonding method. In another method, they are singulated by plucking them off the wafer from their attachment site. | 2021-08-19 |
20210257540 | STT MRAM MATERIALS WITH HEAVY METAL INSERTION - A bottom pinned magnetic tunnel junction (MTJ) stack having improved switching performance is provided which can be used as a component/element of a spin-transfer torque magnetoresistive random access memory (STT MRAM) device. The improved switching performance which, in turn, can reduce write errors and improve write voltage distributions, is obtained by inserting at least one heavy metal-containing layer into the magnetic free layer and/or by forming a heavy metal-containing layer on a MTJ capping layer that is located above the magnetic free layer. | 2021-08-19 |
20210257541 | MAGNETIC TUNNEL JUNCTION ELEMENT AND SEMICONDUCTOR DEVICE - Provided is a magnetic tunnel junction element including: a magnetization pinned layer having a fixed magnetization direction; a first insulating layer which is provided on the magnetization pinned layer and is formed of an insulating material; a magnetization free layer provided on the first insulating layer; an adjacent layer which is provided adjacent to the magnetization free layer and is formed of a non-magnetic transition metal; and a cap layer which is formed to have a multilayer structure including at least one barrier layer formed of a non-magnetic transition metal and is provided on the adjacent layer. | 2021-08-19 |
20210257542 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A method for fabricating semiconductor device includes the steps of: forming a first magnetic tunneling junction (MTJ) on a substrate; forming a first liner on the MTJ; forming a second liner on the first liner; forming an inter-metal dielectric (IMD) layer on the MTJ, and forming a metal interconnection in the IMD layer, the second liner, and the first liner to electrically connect the MTJ. Preferably, the first liner and the second liner are made of different materials. | 2021-08-19 |
20210257543 | STACKED SPIN-ORBIT-TORQUE MAGNETORESISTIVE RANDOM-ACCESS MEMORY - A spin-orbit torque magnetoresistive random-access memory device formed by fabricating a first electrode upon a conductive contact of an underlying semiconductor device, forming a first vertical magnetoresistive random-access memory (MRAM) cell stack upon the first electrode, forming a spin-Hall-effect (SHE) layer above and in electrical contact with the MRAM cell stack, forming a protective dielectric layer covering a portion of the SHE layer, forming a second vertical MRAM cell stack above and in electrical contact with an exposed portion of the SHE layer, forming a second electrode above and in electrical contact with the second vertical MRAM cell stack, and forming a metal contact above and in electrical connection with the second electrode. | 2021-08-19 |
20210257544 | SEMICONDUCTOR STACK FOR HALL EFFECT DEVICE - A semiconductor stack for a Hall effect device, which comprises: a bottom barrier comprising Al | 2021-08-19 |
20210257545 | MAGNETIC MEMORY STRUCTURE AND DEVICE - Magnetic memory devices and methods are provided. In one aspect, a memory device may comprise a control circuitry and at least one array of memory structures. Each memory structure may comprise a metal layer and a first magnetic tunnel junction (MTJ) disposed on the metal layer. The metal layer may include a first region and a second region. Electrical resistivity of at least a first part of the first region is different from electrical resistivity of the second region. The first magnetic tunnel junction (MTJ) may comprise a first free layer adjacent to the metal layer, a first barrier layer adjacent to the first free layer, and a first reference layer adjacent to the first barrier layer. The first free layer is in contact with the first region of the metal layer. | 2021-08-19 |
20210257546 | MAGNETO-RESISTIVE RANDOM-ACCESS MEMORY (MRAM) DEVICES WITH SELF-ALIGNED TOP ELECTRODE VIA - An MRAM device includes a bottom electrode over a substrate, a magnetic tunnel junction (MTJ) structure on the bottom electrode, and a top electrode on the MTJ structure. The MRAM device also includes spacers on sidewalls of the top electrode and the MTJ structure, and a first dielectric layer surrounding the spacers. The MRAM device further includes a patterned etch stop layer on the first dielectric layer and the spacers. In addition, the MRAM device includes a second dielectric layer on the patterned etch stop layer, and a top electrode via embedded in the second dielectric layer and in contact with the top electrode and the patterned etch stop layer. | 2021-08-19 |
20210257547 | PHASE CHANGE MEMORY USING MULTIPLE STACKS OF PCM MATERIALS - A method is presented for improved linearity of a phase change memory (PCM) cell structure. The method includes forming a bottom electrode over a substrate, constructing a PCM stack including a plurality of PCM layers each having a different crystallization temperature over the bottom electrode, and forming a top electrode over the PCM stack. The crystallization temperature varies in an ascending order from the bottom electrode to the top electrode. | 2021-08-19 |
20210257548 | VIA Structure and Methods of Forming the Same - A method includes providing a substrate having a conductive column, a dielectric layer over the conductive column, and a plurality of sacrificial blocks over the dielectric layer, the plurality of sacrificial blocks surrounding the conductive column from a top view; depositing a sacrificial layer covering the plurality of sacrificial blocks, the sacrificial layer having a dip directly above the conductive column; depositing a hard mask layer over the sacrificial layer; removing a portion of the hard mask layer from a bottom of the dip; etching the bottom of the dip using the hard mask layer as an etching mask, thereby exposing a top surface of the conductive column; and forming a conductive material inside the dip, the conductive material being in physical contact with the top surface of the conductive column. | 2021-08-19 |
20210257549 | METHOD TO PRINT ORGANIC ELECTRONICS WITHOUT CHANGING ITS PROPERTIES - Method for high throughput, highly reproducible, direct write plasma jet deposition of organic electronic materials through nozzles containing non-concentric tubes with inner tube having higher dielectric constant and/or higher wall thickness than the outer tube, so that the inner tube containing the aerosol of organic electronic materials is shielded from the outer tube containing plasma and the organic electronics is focused at the outlet of the nozzle through the after-glow region of the atmospheric pressure plasma. Ensuring reproducibility of the method for printing organic electronic materials by removing the contaminants and residues in inner tube using reactive gas and generating a plasma discharge at a potential significantly higher than the operating potential for printing so that the plasma is generated in both the inner and outer tube for dielectric barrier discharge plasma jet based cleaning of the nozzle. | 2021-08-19 |
20210257550 | POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME - Provided is a compound of Formula 1: | 2021-08-19 |
20210257551 | QUANTUM DOT DEVICE, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC DEVICE - A quantum dot device including a first electrode and a second electrode each having a surface opposite the other, a quantum dot layer disposed between the first electrode and the second electrode, an electron transport layer disposed between the quantum dot layer and the second electrode and including first inorganic nanoparticles and a first organic material, and an electron injection layer disposed between the electron transport layer and the second electrode and including second inorganic nanoparticles and a second organic material, wherein a ratio by weight of an amount of the second organic material to a total amount of the second inorganic nanoparticles and the second organic material in the electron injection layer is less than a ratio by weight of an amount of the first organic material to a total amount of the first inorganic nanoparticles and the first organic material in the electron transport layer. An electronic device including the quantum dot device. | 2021-08-19 |
20210257552 | ORGANIC LIGHT-EMITTING DEVICE - The present disclosure provides an organic light emitting device including a first electrode, a second electrode provided to face the first electrode, and an organic material layer including a light emitting layer provided between the first electrode and the second electrode, and the light emitting layer including a compound represented by Formula 1, a compound represented by Formula 2, and a compound represented by Formula 3. | 2021-08-19 |
20210257553 | BORON-CONTAINING COMPOUND AND ORGANIC LIGHT-EMITTING DIODE - Provided is a boron-containing compound suitable for the material of a blue light-emitting diode and an organic light-emitting diode using the same. The boron-containing compound has a structure represented by the formula (1): | 2021-08-19 |
20210257554 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A composition of materials including a first compound having a structure according to Formula I | 2021-08-19 |
20210257555 | 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. By using the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device having low driving voltage and/or excellent power efficiency and/or improved driving lifespan. | 2021-08-19 |
20210257556 | 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 the specific combination of compounds as host materials, it is possible to provide an organic electroluminescent device having higher luminous efficiency and/or improved lifespan properties as compared with conventional organic electroluminescent devices. | 2021-08-19 |
20210257557 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Provided are organoboron compounds of | 2021-08-19 |
20210257558 | Compound For Organic Electronic Element, Organic Electronic Element Using Same, And Electronic Device Thereof - The present invention provides a compound that can increase the light-emitting efficiency, reduce the driving voltage, and improve the durability of an element, an organic electronic element using the same, and an electronic device thereof. | 2021-08-19 |
20210257559 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2, wherein a case where the first compound is 4,4′-bis(N-carbazolyl)-1,1′-biphenyl (CBP) is excluded: | 2021-08-19 |
20210257560 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device comprising: 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 comprises an emission layer, the emission layer comprises a first host and a dopant, the dopant is an organometallic compound including platinum, the organic light-emitting device satisfies a condition of: HOMO(D)−HOMO(Host 1)≥0.2 electron volts, HOMO(D) is a highest occupied molecular orbital (HOMO) energy level of the dopant in electron volts, HOMO(Host 1) is a HOMO) energy level of the first host in electron volts, and HOMO(D) and HOMO(Host 1) are each measured using a photoelectron spectrometer in an ambient atmosphere. | 2021-08-19 |
20210257561 | PHOTOELECTRIC CONVERSION FILM, PHOTOELECTRIC CONVERSION ELEMENT AND ELECTRONIC DEVICE - There is provided a photoelectric conversion film including a quinacridone derivative represented by the following General formula and a subphthalocyanine derivative represented by the following General formula. | 2021-08-19 |
20210257562 | Electronic Device, Light-Emitting Device, Electronic Appliance, and Lighting Device - An electronic device with high outcoupling efficiency or a high light-trapping effect is provided. | 2021-08-19 |
20210257563 | Organic Electroluminescent Materials and Devices - The present invention includes a new series of heteroleptic iridium complexes that demonstrate high efficiency in OLED device. | 2021-08-19 |
20210257564 | IRIDIUM COMPLEX COMPOUND, COMPOSITION CONTAINING THE COMPOUND AND SOLVENT, ORGANIC ELECTROLUMINESCENT ELEMENT CONTAINING THE COMPOUND, DISPLAY DEVICE, AND ILLUMINATION DEVICE - An iridium complex compound of formula (10): | 2021-08-19 |
20210257565 | Organometallic Complex, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device - As a novel substance having a novel skeleton, an organometallic complex with high emission efficiency which achieves improved color purity by a reduction of half width of an emission spectrum is provided. One embodiment of the present invention is an organometallic complex in which a β-diketone and a six-membered heteroaromatic ring including two or more nitrogen atoms inclusive of a nitrogen atom that is a coordinating atom are ligands. In General Formula (G | 2021-08-19 |
20210257566 | ORGANIC ELECTROLUMINESCENT DEVICE AND PREPARATION METHOD THEREOF - An organic electroluminescent device includes a substrate, a number of first electrodes disposed on the substrate, each of the first electrodes used to form a light-emitting unit; an insulative layer disposed on the substrate and used to define a pixel region of the light-emitting unit; a number of second electrodes disposed on the substrate, each of the second electrodes used to form a light-emitting unit, wherein the second electrodes are spaced apart from one another to form a number of isolation grooves each between two adjacent second electrodes. | 2021-08-19 |
20210257567 | DISPLAY DEVICE - A display device according to an exemplary embodiment includes: a display panel for displaying an image; a support plate provided on one side of the display panel; and a heat sink layer provided below the support plate, wherein the heat sink layer includes a metal alloy having thermal conductivity that is equal to or greater than 150 W/mK and equal to or less than 340 W/mK, and an elastic modulus that is equal to or greater than 100 GPa and equal to or less than 140 GPa. | 2021-08-19 |
20210257568 | A Thin-Film Transistor Comprising Organic Semiconductor Materials - This invention relates to a thin-film transistor including, a dielectric layer having a first side and an opposed second side; a source electrode, a drain electrode separated from the source electrode, and a semiconductor component disposed between and in contact with the source electrode and the drain electrode, the source electrode, the drain electrode and the semiconductor component being disposed adjacent the first side of the dielectric layer; and a gate electrode disposed adjacent the second side of the dielectric layer opposite the semiconductor component; wherein the semiconductor component comprises one or more n-type organic semiconductor materials based on arene-bis(dicarboximide)s, and wherein the thin-film transistor has a channel length, measured as the shortest path from the source electrode to the drain electrode, of no more than 20 μm. | 2021-08-19 |
20210257569 | METHOD FOR PRODUCING AN ELECTRONIC COMPONENT WHICH INCLUDES A SELF-ASSEMBLED MONOLAYER - The invention relates to a process for the production of an electronic component comprising a self-assembled monolayer (SAM) using compounds of the formula I | 2021-08-19 |
20210257570 | PHOTOELECTRIC CONVERSION ELEMENT AND METHOD OF PRODUCING PHOTOELECTRIC CONVERSION ELEMENT - The photoelectric conversion element includes an electron transport layer, a hole transport layer, and a light absorption layer arranged between the electron transport layer and the hole transport layer. The light absorption layer contains a perovskite compound having an acicular crystal structure. The hole transport layer contains a carbon nanotube and a polyvinyl butyral resin. A degree of butyralization of the polyvinyl butyral resin is preferably equal to or more than 60 mol % and equal to or less than 80 mol %. | 2021-08-19 |
20210257571 | PHOTOELECTRIC CONVERSION ELEMENT AND MANUFACTURING METHOD THEREOF - To reduce the dark current ratio. | 2021-08-19 |
20210257572 | LIGHT EMITTING DIODE DISPLAY WITH REDUNDANCY SCHEME - A display panel and method of manufacture are described. In an embodiment, a display substrate includes a pixel area and a non-pixel area. An array of subpixels and corresponding array of bottom electrodes are in the pixel area. An array of micro LED devices are bonded to the array of bottom electrodes. One or more top electrode layers are formed in electrical contact with the array of micro LED devices. In one embodiment a redundant pair of micro LED devices are bonded to the array of bottom electrodes. In one embodiment, the array of micro LED devices are imaged to detect irregularities. | 2021-08-19 |
20210257573 | QUANTUM DOT AND LIGHTING EMITTING DEVICE COMPRISING THE SAME - A quantum dot includes a core and a plurality of shell layers surrounding the core. The core has a band gap less than that of the outermost shell layer, and the outermost shell layer has a band gap less than that of a second shell layer. Thus, a light emitting device including the quantum dot according to an embodiment may have an improved lifespan of the device and excellent luminous efficiency characteristics. | 2021-08-19 |
20210257574 | LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE - A light-emitting element having high luminous efficiency is provided. The light-emitting element includes a first organic compound, a second organic compound, and a third organic compound. The first organic compound and the second organic compound, in combination, are capable of forming an exciplex. The first organic compound is a phosphorescent compound and the third organic compound is a fluorescent compound. Light emitted from the light-emitting element includes light emitted from the third organic compound to which excitation energy is supplied from the exciplex formed by the first organic compound and the second organic compound. | 2021-08-19 |
20210257575 | LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS - A light-emitting device includes an emission layer that includes a host, a first dopant, and a second dopant, and an electronic apparatus includes the same. In the emission layer, a) the first dopant is a phosphorescent dopant, b) a Stokes shift of the second dopant is less than or equal to 15 nm, and c) a spectral overlap integral of an emission spectrum of the first dopant and an absorption spectrum of the second dopant may be greater than or equal to 1.5×10 | 2021-08-19 |
20210257576 | Light Emitting Apparatus and Method of Fabricating the Same - Although an ink jet method known as a method of selectively forming a film of a high molecular species organic compound, can coat to divide an organic compound for emitting three kinds (R, G, B) of light in one step, film forming accuracy is poor, it is difficult to control the method and therefore, uniformity is not achieved and the constitution is liable to disperse. In contrast thereto, according to the invention, a film comprising a high molecular species material is formed over an entire face of a lower electrode connected to a thin film transistor by a coating method and thereafter, the film comprising the high molecular species material is etched by etching by plasma to thereby enable to selectively form a high molecular species material layer. Further, the organic compound layer is constituted by a material for carrying out luminescence of white color or luminescence of single color and combined with a color changing layer or a coloring layer to thereby realize full color formation. | 2021-08-19 |
20210257577 | DISPLAY DEVICE - A display device includes: a substrate including a display area and a non-display area; a circuit portion including a first circuit portion and a second circuit portion on the non-display area; a valley portion separating the first circuit portion and the second circuit portion from each other; and a thin film encapsulation layer sealing the display area, the thin film encapsulation layer extending from the display area to the valley portion, and the first circuit portion is between the valley portion and the display area, the second circuit portion is at an outside of the valley portion, an internal layer on the first circuit portion includes a plurality of island portions that are apart from one another in a first direction and a second direction crossing the first direction, and an external layer on the second circuit portion includes at least one groove extending in the first direction. | 2021-08-19 |
20210257578 | DISPLAY DEVICE - A display device includes: a first substrate overlapping a second substrate and including a display area and a non-display area; a display element disposed in the display area and between the first substrate and the second substrate; a sealing member disposed in the non-display area and between the first substrate and the second substrate; a touch unit; and a blocking member disposed in the non-display area and on the second substrate, wherein the blocking member includes blocking patterns, each of which has a first edge and a second edge, wherein the first edge extends in a first direction, and the second edge extends in a second direction different from the first direction, wherein a length of the first edge is longer than a length of the second edge, and the second edge of one blocking pattern does not overlap the second edge of another blocking pattern along the second direction. | 2021-08-19 |
20210257579 | DISPLAY DEVICE - A display area is provided with a plurality of first conductive layers formed of the same material and in the same layer as first electrodes. The first conductive layers are each positioned under a corresponding one of plurality of first photo spacers. A frame area is provided with a second conductive layer formed of the same material and in the same layer as the first electrodes. The second conductive layer includes a plurality of openings each formed under a corresponding one of a plurality of second photo spacers. | 2021-08-19 |
20210257580 | DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND DISPLAY APPARATUS - The disclosure provides a display substrate and a manufacturing method thereof, a display panel and a display apparatus. The display substrate includes a substrate and an electroluminescent layer on the substrate. The display substrate further includes a first reflective electrode layer, a buffer layer and a second reflective electrode layer sequentially formed on a side of the electroluminescent layer distal to the substrate. The buffer layer is provided with a first hollow region, the second reflective electrode layer is provided with a second hollow region, an overlapping region between the first hollow region and the second hollow region is configured to transmit light emitted by the electroluminescent layer. The present disclosure can detect the light-emitting brightness of each sub-pixel in the organic electroluminescent layer in real time to improve light-emitting efficiency. | 2021-08-19 |
20210257581 | ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, DISPLAY PANEL AND DISPLAY DEVICE - An array substrate includes: a base; light shield layers and a first auxiliary electrode that are disposed on the base; at least one insulating layer covering the light shield layers and the first auxiliary electrode; first electrodes that are disposed on the at least one insulating layer, a conductive connection portion; a pixel definition layer defining light-emitting regions and covering the conductive connection portion; organic light-emitting layers disposed on the first electrodes and located in the light-emitting regions defined by the pixel definition layer; and at least one second electrode covering the pixel definition layer and the organic light-emitting layers. A second electrode is electrically connected to the conductive connection portion through a via that penetrates through the pixel definition layer. The conductive connection portion is electrically connected to the first auxiliary electrode through a via that penetrates through the at least one insulating layer. | 2021-08-19 |
20210257582 | DISPLAY DEVICE - A display device includes a protective layer facing a display panel with a window therebetween, and the protective layer includes in order from the window: a base layer; and a surface coating layer having a single film structure. The surface coating layer includes an impact resistance layer and an anti-fingerprint material within the impact resistance layer. | 2021-08-19 |
20210257583 | DISPLAY DEVICE INCLUDING BONDING MEMBER - A display device includes a display panel, a polarization member facing the display panel, a cover window including an inorganic material and facing the display panel with the polarization member therebetween, and a window bonding member which is between the cover window and the polarization member attaches the cover window to the polarization member. The window bonding member which attaches the cover window to the polarization member has a modulus of about of 1 MPa to about 10 MPa. | 2021-08-19 |
20210257584 | PACKAGE STRUCTURE, DISPLAY PANEL, DISPLAY DEVICE, AND METHOD FOR DETECTING PACKAGE STRUCTURE - The present disclosure relates to a package structure, a display panel, a display device, and a method for detecting a package structure. The package structure includes a first package layer and a second package layer disposed opposite to each other, and a sealing element between the first package layer and the second package layer for forming a sealed space between the first package layer and the second package layer. The package structure further includes a detecting element located in the sealed space, the detecting element including an oxygen sensitive material, the oxygen sensitive material including a material whose light emission characteristics are changed after exposure to oxygen. | 2021-08-19 |
20210257585 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS FOR INCREASING CONTACT AREA BETWEEN SEALING MEMBER AND INSULATING LAYERS - An organic light-emitting display apparatus including a first substrate including a display area and a peripheral area; a second substrate opposing the first substrate; an insulating layer disposed on the first substrate and including one or more openings; and a sealing member interconnecting the first substrate and the second substrate to each other and interposed between the first and second substrates. The one or more openings are disposed between a first conductive layer disposed on the display area and a second conductive layer disposed on the peripheral area. The one or more openings are at least partially or entirely filled with the sealing member. | 2021-08-19 |
20210257586 | OLED DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - The present application provides an organic light-emitting diode (OLED) display panel and a method of manufacturing thereof, the OLED display panel comprising an OLED substrate and an encapsulation portion disposed on the OLED substrate; wherein the OLED substrate comprises a substrate and an OLED layer disposed on the substrate; the substrate comprises a display region and an edge region surrounding the display region; the OLED layer is disposed in the display region; the encapsulation portion comprises a barrier body and an encapsulation layer; the barrier body is disposed in the edge region and comprises at least one barrier ring; the barrier ring surrounds the OLED layer and is disposed apart from the OLED layer, the encapsulation layer is disposed above the barrier body. | 2021-08-19 |
20210257587 | FLEXIBLE ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAY PANEL - A flexible organic light emitting diode (OLED) display panel is provided, including: a flexible base and an organic light emitting layer, a thin film encapsulating layer, a polarizer, a glass cover, and a sealing, heat-dissipation glue sequentially formed on the flexible base. The sealing, heat-dissipation glue is formed on sidewalls of the OLED display panel to prevent moisture from entering into the OLED display panel. The sealing, heat-dissipation glue includes heat absorbing particles; the heat absorbing particles are configured for absorbing heat generated by the OLED display panel. | 2021-08-19 |
20210257588 | FLEXIBLE DISPLAY PANEL AND PREPARATION METHOD THEREOF - The present application discloses a flexible display panel and a method for manufacturing the same. By covering the edge of the metal film layer by using an organic protective layer at the groove of the planarization layer on the patterned metal film layer, which avoids subsequent etching of the anode etching solution of the organic light-emitting layer to the metal film layer, and prevents the metal at an edge of the metal film layer from being corroded, and can block moisture, oxygen and impurities in the air from entering a device area of the organic light-emitting layer along the edge of the metal film layer, thereby improving a packaging effect. | 2021-08-19 |
20210257589 | DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a pixel drive layer, a light-emitting device, an encapsulation layer, a first insulation layer, and a covering layer. The base substrate includes a display region and a peripheral region, the peripheral region includes a first peripheral region and a second peripheral region. The first insulation layer is in the second peripheral region, and includes a first notch, a side edge of the first notch away from the display region overlaps with the edge of the base substrate. The covering layer is at least partially filled in the first notch, and an orthographic projection of the covering layer on the base substrate at least partially overlaps with an orthographic projection of the first notch on the base substrate. | 2021-08-19 |
20210257590 | DISPLAY DEVICE - Disclosed is a display device comprising a substrate including a first display region and a second display region adjacent to the first display region, a pixel layer disposed on the substrate and including transmission regions that overlap the first display region, and a protective layer below the substrate. The protective layer includes a first part below the first display region and a second part below the second display region. The first part has a thickness less than a thickness of the second part. | 2021-08-19 |
20210257591 | DISPLAY DEVICE - A display device includes: a base substrate including an active area, and a non-active area including a crack dam arrangement area; a plurality of inorganic layers on the base substrate; and an encapsulation layer on the plurality of inorganic layers, and including an encapsulation inorganic layer, and an encapsulation organic layer on the encapsulation inorganic layer. The base substrate includes first substrate portions having a first thickness at the crack dam arrangement area, and a second substrate portion between adjacent ones of the first substrate portions and connected to the first substrate portions, the second substrate portion having a second thickness smaller than the first thickness. The plurality of inorganic layers are laminated to form an inorganic laminated film at the crack dam arrangement area; and the encapsulation inorganic layer is located over the first substrate portions and the second substrate portion, and includes at least one short circuit portion. | 2021-08-19 |
20210257592 | DISPLAY DEVICE - A display device includes: a display panel including a base layer, a circuit layer, a display element layer, and an encapsulation layer, wherein a through-hole passes through the base layer, the circuit layer, the display element layer and the encapsulation layer; a compensation layer disposed on the encapsulation layer, wherein the compensation layer is adjacent to the through-hole; and a crack detection pattern disposed in a groove on a top surface of the compensation layer. | 2021-08-19 |
20210257593 | FLEXIBLE COVER LENS FILMS - Flexible display devices, such as flexible cover lens films, are discussed and provided herein. The flexible cover lens film has good strength, elasticity, optical transmission, wear resistance, and thermostability. The cover lens film includes a hard coat layer with a thickness from about 5 μm to 40 μm, an impact absorption layer with a thickness from about 20 μm to 110 μm, and a substrate layer with a thickness from about 10 μm to 175 μm and is disposed between the hard coat layer and the impact absorption layer. By combining the hard coat layer and the impact resistant layer, the cover lens film is both flexible and strong with hardness from 6H to 9H. | 2021-08-19 |
20210257594 | DISPLAY PANEL AND ELECTRIC APPARATUS INCLUDING THE SAME - Provided are a display panel and an electronic apparatus including the same. The display panel has a transmittance area and an expanded display area to enable the representation of images in an area where an electronic component is located and, for example, to remove or decrease the distortion by diffracted light among the light received by the electronic component when the electronic component is an electronic component (e.g., a camera) using light. The display panel includes: a substrate; first pixel circuits and second pixel circuits on the substrate and spaced apart from one another with the transmittance area therebetween, and each including a thin film transistor and a storage capacitor; first and second display elements electrically respectively coupled to the first and second pixel circuits; and a first phase shift layer between the substrate and the first and second pixel circuits and having a first light transmittance. | 2021-08-19 |
20210257595 | Multilayer Diamond Display System and Method - Disclosed herein is a transparent glass system that includes an optical grade silicon substrate, a transparent substrate layer; a titanium dioxide transparent layer, the transparent layer having an index of refraction of 2.35 or greater; and a polycrystalline diamond layer, wherein the transparent layer is between the substrate layer and the polycrystalline diamond layer. | 2021-08-19 |
20210257596 | Display Module and Electronic Device - The present application provides a display module and an electronic device. The display module comprises a display panel and polarizer layers located on the display panel The polarizer layers comprises a first phase layer, a linear polarizing layer on the first phase layer, and a second phase layer on the linear polarizing layer. The first phase layer and the second phase layer are λ/4 wave plates. A compensation value of the λ/4 wave plates is 1/4 of a corresponding wavelength. | 2021-08-19 |
20210257597 | INTERNAL LIGHT EXTRACTION LAYERS CURED BY NEAR INFRARED RADIATION - A process for forming an article for improved light extraction includes: providing abase substrate; disposing a precursor on the base substrate, the precursor having: particles having an average diameter in a range of 10 nm to 1 μm and including an inorganic oxide and an organic binder; exposing the precursor to a first radiation having a peak emission wavelength in a range of 500 nm to 2000 nm for a time in a range of 1 second to 300 seconds to form a porous light extraction layer having an average pore diameter in a range of 10 nm to 1000 nm, such that the porous light extraction layer improves light output of the article by a factor of 1.7× or greater. | 2021-08-19 |
20210257598 | CHANNEL BRACKETS WITH INTEGRATED RETENTION LOOPS FOR RETAINING BATTERY PACK INTERNAL COMPONENTS - This disclosure details exemplary battery pack designs for use in electrified vehicles. An exemplary battery pack may include an enclosure assembly, one or more battery arrays housed within the enclosure assembly, and one or more channel brackets for routing and retaining battery internal components (e.g., wiring harnesses, etc.) within internal channels of the battery pack. The channel brackets may include a mounting platform having a loop that is connected to the mounting platform by a tether. A clip fastener may be received through both the loop and the mounting platform for mounting the channel brackets in place. The loop of the channel bracket is configured to increase the integrity of the clip fastener joint. | 2021-08-19 |
20210257599 | BATTERY PACK ASSEMBLIES HAVING ELONGATED TERMINAL CONNECTORS WITH KEYED SLOTS - A battery pack assembly includes a battery pack having a plurality of battery cells and an elongated terminal connector. Each battery cell having at least one terminal. The elongated terminal connector having at least one keyed slot corresponding to each of the at least one terminal. Each keyed slot having a first opening and a second opening. A first width of the first opening is greater than a second width of the second opening. The elongated terminal connector is configured to move between an engaged position and a disengaged position. In the engaged position each terminal of the at least one terminal is positioned within the second opening to engage each terminal with the elongated terminal connector. In the disengaged position each terminal of the at least one terminal is positioned within the first opening to disengaged each terminal from the elongated terminal connector. | 2021-08-19 |
20210257600 | CONNECTION MODULE FOR PROTECTING BATTERY CELLS - A connection module for protecting battery cells includes a plurality of conductive sheets, a plurality of conductive wires, or a conductive mesh. The conductive sheets are connected with at least one battery cell. The conductive wires or the conductive mesh is connected to the conductive sheets. An electrical conductivity of the conductive wires or the conductive mesh is higher than that of the conductive sheets. When the battery cells connected to the conductive sheets damages, it may cause an electrolyte ejected from the battery cells, or a large current passing through the conductive wires or the conductive mesh, such that the conductive wires or the conductive mesh is burned and melted to achieve the purpose of protecting other battery cells. | 2021-08-19 |
20210257601 | TAPERED BATTERY FILL PORT - The battery includes a container that holds an electrode assembly. The container has an opening that extends from an external side of the container to an internal side of the container. A plug is configured to be inserted into the opening. The plug has a plug taper configured such that a width of the plug decreases linearly from an external side of the plug to an internal side of the plug. The plug taper is present on the plug before the plug is inserted into the opening. | 2021-08-19 |
20210257602 | METHOD OF MANUFACTURING NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES - A method of manufacturing a negative electrode for lithium secondary batteries. With the method, a negative electrode for lithium secondary batteries having excellent cycle performance may be manufactured by performing a process of compressing the negative electrode after pre-lithiation of the negative electrode so that the porosity of the negative electrode after the pre-lithiation is maintained within a certain range. | 2021-08-19 |
20210257603 | ELECTROLYTIC COPPER FOIL FOR SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME - The present invention relates to an electrolytic copper foil for a secondary battery, and a method of producing the same. The electrolytic copper foil for a secondary battery exhibits a little change in a physical property caused by a difference in a crosshead speed when tensile strength and an elongation percentage of the electrolytic copper foil are measured, thereby achieving excellent charging and discharging characteristics of a battery and preventing exfoliation of an active material. The electrolytic copper foil for a secondary battery is produced from a plating solution containing Total Organic Carbon (TOC), cobalt, and iron by using a drum, in which a ratio of the TOC to the cobalt and the iron contained in the electrolytic copper foil follows Formula 1 below. | 2021-08-19 |
20210257604 | SOLUTION-PHASE DEPOSITION OF THIN FILMS ON SOLID-STATE ELECTROLYTES - Methods, systems, and compositions for the solution-phase deposition of thin films comprising one or more artificial solid-electrolyte interphase (SEI) layers. The thin films can be coated onto the surface of porous components of electrochemical devices, such as solid-state electrolytes employed in rechargeable batteries. The methods and systems provided herein involve exposing the component to be coated to different liquid reagents in sequential processing steps, with optional intervening rinsing and drying steps. Processing may occur in a single reaction chamber or multiple reaction chambers. | 2021-08-19 |
20210257605 | ELECTRODE TREATMENT METHOD - Provided is an electrode treatment method comprising a peeling step that involves grinding, with a grinding means, an electrode in which an electrode mixture is held on a collector, and peeling the electrode mixture from the collector, the electrode treatment method characterized in that the grinding means has a first member ( | 2021-08-19 |
20210257606 | ALL-SOLID SECONDARY BATTERY, AND METHOD OF MANUFACTURING ALL-SOLID SECONDARY BATTERY - An all-solid secondary battery including: a cathode layer including a cathode active material layer; an anode layer; and a solid electrolyte layer including a solid electrolyte, wherein the solid electrolyte layer is disposed between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector, a first anode active material layer in contact with the solid electrolyte layer, and a second anode active material layer disposed between the anode current collector and the first anode active material layer, wherein the first anode active material layer includes a first carbonaceous anode active material, and the second anode active material layer. | 2021-08-19 |
20210257607 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolyte secondary battery which includes a metal foil collector of one of a positive electrode plate and a negative electrode plate which is exposed at at least part of the outermost circumferential surface of the electrode group in a rolling direction, and the collector is in contact with the inner surface of a case main body. When a region of the inner surface of the case main body from the opening-portion-side edge to the position in contact with the bottom-portion-side edge of the gasket is denoted as a first region S1 and a region of the inner surface of the case main body opposing the outermost circumferential surface of the electrode group is denoted as a second region S2, the arithmetic mean roughness Ra1 of the first region S1 and the arithmetic mean roughness Ra2 of the second region S2 satisfy Ra12021-08-19 | |
20210257608 | NEGATIVE ELECTRODE OF LITHIUM-ION SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF - A manufacturing method of a negative electrode of a lithium-ion secondary battery, includes: preparing a negative electrode paste containing a negative electrode active material and a binder; and producing the negative electrode using the negative electrode paste. A ratio of a zeta potential of the binder to a zeta potential of the negative electrode active material is 3.5 or more and 9.0 or less. | 2021-08-19 |
20210257609 | HIGH CAPACITY POLYMER CATHODE AND HIGH ENERGY DENSITY RECHARGEABLE CELL COMPRISING THE CATHODE - The invention features a rechargeable cathode and a battery comprising the cathode. The cathode includes a solid, ionically conducting polymer material and electroactive sulfur. The battery contains a lithium anode; the cathode; and an electrolyte; wherein at least one of anode, the cathode and the electrolyte, include the solid, ionically conducting polymer material. | 2021-08-19 |
20210257610 | LITHIUM-ION SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE MATERIAL COMPLEX, LITHIUM-ION SECONDARY BATTERY POSITIVE ELECTRODE, AND LITHIUM-ION SECONDARY BATTERY - A lithium-ion secondary battery positive electrode active material complex, a lithium-ion secondary battery positive electrode, and a lithium-ion secondary battery using the lithium-ion secondary battery positive electrode containing the lithium-ion secondary battery positive electrode active material complex are provided so that a lithium-ion secondary battery having high output properties, excellent durability, and a high energy density can be attained. | 2021-08-19 |
20210257611 | METHOD OF MANUFACTURING POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY - A method of manufacturing a positive electrode material for lithium ion secondary battery includes the following (α) and (β): (α) a positive electrode active material is prepared; and (β) the positive electrode material for lithium ion secondary battery is manufactured by forming a coat on at least a portion of a surface of the positive electrode active material. The coat is formed to satisfy the following (1) to (3): (1) the coat includes a lithium ion conductor and a ferroelectric substance; (2) the ferroelectric substance is dispersed in the lithium ion conductor; and (3) the lithium ion conductor is interposed at least partially between the positive electrode active material and the ferroelectric substance. | 2021-08-19 |
20210257612 | AQUEOUS ALUMINUM BATTERIES AND METHODS OF MAKING SAME - Provided are passivation layers for batteries. The batteries may be aqueous aluminum batteries. The passivation layer may be disposed on a portion of or all of a surface or surfaces of an anode, which may be an aluminum or aluminum alloy anode. The passivation layer is bonded to the surface of the anode. The passivation layer may be an organic, nitrogen-rich material and inorganic Al-halide rich or Al-nitrate rich material. The passivation layer may be formed by contacting an aluminum or aluminum alloy substrate, which may be aluminum or aluminum alloy anode, with one or more aluminum halide and one or more ionic liquid. | 2021-08-19 |
20210257613 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR - The present invention relates to a positive electrode active material which has a new composition, a non-rocksalt-type structure, and a new local structure, has significantly increased electrochemical activity, and thus can achieve high-capacity energy and significantly improved electrochemical performance, and a method of preparing the same. | 2021-08-19 |
20210257614 | ALL SOLID FLUORIDE ION BATTERY - An object of the present disclosure is to provide an all solid fluoride ion battery that has a favorable capacity property. The present disclosure achieves the object by providing an all solid fluoride ion battery comprising: a cathode layer, an anode layer, and a solid electrolyte layer formed between the cathode layer and the anode layer; wherein the anode layer includes a metal fluoride containing an M1 element, an M2 element, and a F element; the M1 element is a metal element that fluorination and defluorination occur at a potential, versus Pb/PbF | 2021-08-19 |
20210257615 | CATHODE ACTIVE MATERIAL AND FLUORIDE ION BATTERY - A main object of the present disclosure is to provide a novel cathode active material that can be used in a fluoride ion battery. The present disclosure achieves the object by providing a cathode active material used in a fluoride ion battery, the cathode active material comprising: a composition represented by Pb | 2021-08-19 |
20210257616 | VERTICALLY ALIGNED CARBON NANOTUBE ARRAYS AS ELECTRODES - Embodiments of the present disclosure pertain to electrodes that include a plurality of vertically aligned carbon nanotubes and a metal associated with the vertically aligned carbon nanotubes. The vertically aligned carbon nanotubes may be in the form of a graphene-carbon nanotube hybrid material that includes a graphene film covalently linked to the vertically aligned carbon nanotubes. The metal may become reversibly associated with the carbon nanotubes in situ during electrode operation and lack any dendrites or mossy aggregates. The metal may be in the form of a non-dendritic or non-mossy coating on surfaces of the vertically aligned carbon nanotubes. The metal may also be infiltrated within bundles of the vertically aligned carbon nanotubes. Additional embodiments pertain to energy storage devices that contain the electrodes of the present disclosure. Further embodiments pertain to methods of forming said electrodes by applying a metal to a plurality of vertically aligned carbon nanotubes. | 2021-08-19 |
20210257617 | NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE, AND METHOD OF PREPARING THE NEGATIVE ELECTRODE ACTIVE MATERIAL - According to an exemplary embodiment of the present disclosure, a negative electrode active material includes metal-silicon-carbon based particles including a M | 2021-08-19 |
20210257618 | ENERGY STORAGE DEVICE AND METHOD FOR MANUFACTURING ENERGY STORAGE DEVICE - An aspect of the present invention is an energy storage device including an electrode assembly that has a negative electrode and a positive electrode, where the negative electrode contains a negative electrode substrate and a negative active material, and has a negative active material layer disposed in an unpressed shape along at least one surface of the negative electrode substrate, the negative active material includes solid graphite particles as a main component, and the solid graphite particles have an aspect ratio of 1 or more and 5 or less. | 2021-08-19 |
20210257619 | CATHODE, ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE INCLUDING SAME - A cathode includes a current collector, a first material layer and a second material layer. The first material layer includes a first material. The second material layer includes a second material. The second material includes at least one of the followings compounds: phosphate represented by a general formula M1PO | 2021-08-19 |
20210257620 | BINDERS FOR SILICON ELECTRODES IN LITHIUM-ION BATTERIES - An electrode for a lithium-ion electrochemical cell comprises silicon particles and carbon particles coated on a conductive current collector. The silicon and carbon particles being bound to each other and to the current collector by a cross-linked binder formed from a combination of a poly(carboxylic acid) such as poly(acrylic acid) and a branched polyethyleneimine. A method of preparing the anode also is described. | 2021-08-19 |
20210257621 | ELECTRODE-FORMING COMPOSITIONS - The present invention pertains to an electrode-forming composition comprising copolymers vinylidene fluoride/fluoroalkylvinylether, to a process for their manufacture and to the use thereof for manufacturing electrodes for high-capacity nickel-rich lithium ion batteries. | 2021-08-19 |
20210257622 | ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES AND LITHIUM ION SECONDARY BATTERY - Provided are an electrode for lithium ion secondary batteries which is an electrode for obtaining a lithium ion secondary batteries having high energy density with foam metal as the collector, and further being able to improve durability and input/output characteristics (output density), as well as a lithium ion secondary battery made using this electrode for lithium ion secondary batteries. The electrode layer of the electrode for lithium ion secondary batteries using a collector consisting of foam metal is configured by dividing into a plurality of electrode divided parts, whereby the migration distance of electrons and migration distance of ions in each of the electrode divided parts is shortened. | 2021-08-19 |
20210257623 | ELECTRICALLY CONDUCTIVE ELEMENT - A microelectronic device is provided, including: a support; and an electrically conductive element including in a stack and successively above a first face of the support, a first layer based on a metal and a second layer, in contact with the first layer, based on a material selected from among MoSi and WSi | 2021-08-19 |
20210257624 | NEGATIVE ELECTRODE AND SOLID-STATE SECONDARY BATTERY INCLUDING THE SAME - A negative electrode includes a negative electrode current collector and a first negative electrode active material layer on the negative electrode current collector, wherein the negative electrode current collector includes a first metal substrate including a first metal, and a coating layer positioned on the first metal substrate and containing a second metal, the second metal having a greater Mohs hardness than the first metal. | 2021-08-19 |
20210257625 | Resin Current Collector and Laminated Type Resin Current Collector, and Lithium Ion Battery Comprising This - A resin current collector exhibits liquid bleeding prevention properties and low resistance, suppresses the generation of an oxidation current, and exhibits moldability that enables film thinning. The resin current collector contains a polyolefin resin and two kinds of conductive carbon fillers, a first conductive carbon filler and a second conductive carbon filler, in which the first conductive carbon filler is graphite or carbon black, the second conductive carbon filler is a carbon nanotube or a carbon nanofiber having a specific surface area of 35 to 300 m | 2021-08-19 |
20210257626 | BATTERY AND BATTERY MANUFACTURING METHOD - A battery includes a first current collector, a first electrode layer, and a first counter electrode layer. The first counter electrode layer is a counter electrode of the first electrode layer, and the first current collector includes a first electroconductive portion, a second electroconductive portion, and a first insulating portion. The first electrode layer is disposed in contact with the first electroconductive portion, and the first counter electrode layer is disposed in contact with the second electroconductive portion. The first insulating portion links the first electroconductive portion and the second electroconductive portion, and the first current collector is folded at the first insulating portion, whereby the first electrode layer and the first counter electrode layer are positioned facing each other. | 2021-08-19 |
20210257627 | LITHIUM-ION SECONDARY BATTERY ELECTRODE AND LITHIUM-ION SECONDARY BATTERY - Provided is an electrode including a metal foam as a current collector for obtaining a lithium-ion secondary battery having a high energy density. More particularly, provided is a lithium-ion secondary battery electrode that achieves improved input/output properties (power density) and improved durability, and a lithium-ion secondary battery including the lithium-ion secondary battery electrode. An electrode is formed by providing, in an electrode layer, a region having an excessive amount of an electrolytic solution by forming a region where a current collector made of a metal foam contains no electrode material mixture. | 2021-08-19 |
20210257628 | CATHODE, LITHIUM-AIR BATTERY COMPRISING THE SAME, AND METHOD OF PREPARING THE CATHODE - A cathode configured to use oxygen as a cathode active material includes: a porous film including a metal oxide, where a porosity of the porous film is about 50 volume percent to about 95 volume percent, based on a total volume of the porous film, and an amount of an organic component in the porous film is 0 to about 2 weight percent, based on a total weight of the porous film. | 2021-08-19 |
20210257629 | SCALABLE ROLL-TO-ROLL FABRICATION OF HIGH-PERFORMANCE MEMBRANE ELECTRODE ASSEMBLIES - A manufacturing process includes: depositing a first catalyst on a first gas diffusion layer (GDL) to form a first catalyst-coated GDL; depositing a first ionomer on the first catalyst-coated GDL to form a first gas diffusion electrode (GDE); depositing a second catalyst on a second GDL to form a second catalyst-coated GDL; depositing a second ionomer on the second catalyst-coated GDL to form a second GDE; and laminating the first GDE with the second GDE and with an electrolyte membrane disposed between the first GDE and the second GDE to form a membrane electrode assembly (MEA). A MEA includes a first GDL; a second GDL; an electrolyte membrane disposed between the first GDL and the second GDL; a first catalyst layer disposed between the first GDL and the electrolyte membrane; and a second catalyst layer disposed between the second GDL and the electrolyte membrane, wherein a thickness of the electrolyte membrane is about 15 μm or less. | 2021-08-19 |
20210257630 | METHODS OF FORMULATING POROUS ELECTRODES USING PHASE INVERSION, AND RESULTING DEVICES FROM THE SAME - Methods of forming porous electrodes are provided, such porous electrodes, and thus the techniques for forming the same, having beneficial uses in conjunction with redox flow batteries. The methods include the use of phase inversion as part of the fabrication process. In one exemplary embodiment, a polymer solution is immersed in one solvent in conjunction with performing polymer blend casting, and then is subsequently immersed in a second solvent to induce phase inversion. The phase inversion causes two polymers from the polymer solution to separate, leaving one polymer as a standalone porous polymer and the other polymer with the two solvents in which the polymer solution was disposed. Post-treatments can be performed on the porous polymer to form a desired porous electrode configuration. The electrode can be used in a redox flow battery, for example. Various formulation techniques and recipes, along with resulting porous electrode configurations, are also provided. | 2021-08-19 |
20210257631 | SOLID OXIDE TYPE FUEL BATTERY CELL - A cell includes a support substrate, electricity generation element parts that are arrayed at locations on a principal face of the support substrate and include a fuel electrode, a solid electrolyte, and an air electrode, and electrical connection parts that are each provided between adjacent electricity generation element parts and electrically connect a fuel electrode of one of the electricity generation element parts and an air electrode of another of the electricity generation element parts, wherein an electrical connection part bridges over the adjacent electricity generation element parts and includes air electrode collector parts, and the air electrode collector parts include a first site on an electricity generation element part on a side of a first end, a second site on the electricity generation element part other than the third end part, and a third site on a side of a second end. | 2021-08-19 |
20210257632 | FUEL CELL COOLING SYSTEM AND CONTROL METHOD OF THE SAME - A fuel cell cooling system and a control method are provided. The fuel cell cooling system includes a fuel cell module having a fuel cell stack and a first cooling water line through which primary cooling water undergoing heat exchange with the fuel cell stack to adjust a temperature of the fuel cell stack circulates. A cooling module includes a second cooling water line through which secondary cooling water circulates and a cooling tower is configured to adjust a temperature of the secondary cooling water. A heat exchanger is connected between the first cooling water line of the fuel cell module and the second cooling water line of the cooling module for heat exchange. A controller configured to operate the fuel cell module and the cooling module. | 2021-08-19 |
20210257633 | POWER SUPPLY DEVICE HAVING A FUEL CELL DEVICE AND A BATTERY, FUEL CELL VEHICLE, AND METHOD FOR STARTING A POWER SUPPLY DEVICE - A power supply device for the electrical power supply of at least one consumer has a primary power grid, in which a fuel cell device is present, having a secondary power grid, in which a battery is present, having an operating voltage range bounded at the top by a maximum voltage and at the bottom by a minimum voltage, and having an operating current strength range for powering the at least one consumer. An open circuit voltage of the fuel cell device corresponds at most to the maximum voltage of the battery, while there is present in the primary power grid an impedance spectroscopy device, which is designed to perform an impedance spectroscopy measurement on the fuel cell device or on individual fuel cells of the fuel cell device. A fuel cell vehicle has such a power supply device and a method for starting a power supply device. | 2021-08-19 |
20210257634 | METHOD OF DETECTING DEGRADATION OF MEMBRANE ELECTRODE ASSEMBLY IN FUEL CELL SYSTEM - A method of detecting degradation of a membrane electrode assembly in a fuel cell system is provided. In the method, it is possible to detect degradation (cross leakage) of a fuel cell. In the state where variation of a load is suppressed, variation of the gas pressure where a predetermined amount of the fuel gas is supplied from a fuel tank to a fuel cell is measured by a pressure sensor provided in a fuel gas circulation channel extending from the fuel gas outlet to the fuel gas inlet. | 2021-08-19 |
20210257635 | FUEL CELL SYSTEM AND CONTROL METHOD THEREOF - A fuel cell system includes a fuel cell stack, an oxidizing gas supply system, a fuel gas supply system, a current control circuit configured to control an output current of the fuel cell stack, a control unit configured to control power generation of the fuel cell stack, and the output current of the current control circuit, the control unit controlling the current control circuit to adjust the output current thereby adjusting a heating value of the fuel cell stack; and a monitoring unit configured to monitor abnormal fuel gas generation, the abnormal fuel gas generation corresponding to a state where the fuel gas in excess of a predetermined allowable amount exists in the cathode. When the monitoring unit detects the abnormal fuel gas generation during execution of a warm-up operation to allow the fuel cell stack to generate heat with a predetermined target heating value, the control unit reduces the output current by reducing the target heating value. | 2021-08-19 |
20210257636 | FUEL CELL SYSTEM - A fuel cell system includes a fuel cell stack, an oxidizing gas supply system, a cooling medium circulation pump, a stack temperature acquisition unit, and a control unit. After a first time point when a change in an acquisition temperature turns from downward to upward after the change in the acquisition temperature turns from upward to downward for the first time after the start of the warm-up operation processing, the control unit sets a decrease speed in cases of decreasing a rotational speed of the cooling medium circulation pump to a smaller value than a value set before the first time point. | 2021-08-19 |
20210257637 | FUEL CELL SYSTEM AND CONTROL METHOD THEREOF - A fuel cell system includes a controller which controls operations of an oxidizing gas supply/discharge system and a fuel gas supply/discharge system, and controls power generation of a fuel cell stack, and, when detecting a fuel gas concentration abnormality that a fuel gas concentration in an exhaust gas exceeds an allowable value during the power generation of the fuel cell stack, the controller increases a flow rate of air fed by an air compressor, and controls an opening of a bypass valve to execute exhaust gas dilution control for increasing a ratio of the flow rate of the air flowing out from the bypass piping to an exhaust gas piping with respect to the flow rate of the air to be supplied to the fuel cell stack. | 2021-08-19 |
20210257638 | FAULT TOLERANT ELECTRICAL ARCHITECTURE FOR FUEL CELL SYSTEMS - During a steady-state mode of operating a fuel cell system, a system power is generated by fuel cells and is provided via a steady-state bus to a first BOP load, to a second BOP load, and to a power grid via a transformer and via at least one of a bi-directional first inverter or a bi-directional second inverter. During startup mode operation of the fuel cell system, external power from the power grid is provided via the transformer, via one of the first or second inverters and via a startup bus to the first BOP load and the second BOP load. | 2021-08-19 |