52nd week of 2021 patent applcation highlights part 77 |
Patent application number | Title | Published |
20210408475 | DISPLAY DEVICE AND METHOD OF PROVIDING THE SAME - A method includes providing an active pattern and gate metal patterns, and inorganic insulation layers respectively therebetween in a pixel area and each extending to a bending area, providing a first photoresist pattern defining a first opening in the bending area, providing by using the first photoresist pattern, at least one of the inorganic layers in the bending area which is etched, providing a remaining photoresist pattern defining a first remaining opening corresponding to the first opening and a second opening corresponding to the active pattern, and providing by using the remaining photoresist pattern, both a contact hole corresponding to the second opening and exposing the portion of the active pattern to outside the remaining photoresist pattern, and a portion of the base substrate corresponding to the first remaining opening and exposed to outside the remaining photoresist pattern. | 2021-12-30 |
20210408476 | DISPLAY DEVICE - A display device includes a base, a light emitting element disposed on the base, a capping layer disposed on the light emitting element, a thin-film encapsulation layer which is disposed on the capping layer and includes an inorganic layer at the bottom, and a wavelength conversion pattern which is disposed on the thin-film encapsulation layer and overlaps the light emitting element. The capping layer includes a first sub-capping layer disposed on the light emitting element and a second sub-capping layer disposed between the first sub-capping layer and the inorganic layer, and a refractive index of the second sub-capping layer is greater than a refractive index of the inorganic layer and smaller than a refractive index of the first sub-capping layer. | 2021-12-30 |
20210408477 | Display Apparatus - Provided is a display apparatus according to an exemplary embodiment of the present disclosure which includes a substrate including a display area and at least one non-display area; a light emitting device and a plurality of transistors disposed in the display area of the substrate; and a power wiring disposed in the at least one non-display area and electrically connected to the plurality of transistors and the light emitting device. The at least one non-display area includes a camera hole area and a disconnection area, and the disconnection area has a closed loop shape to surround the camera hole area. Therefore, provided is a display apparatus that is more stable for permeation of moisture and oxygen. | 2021-12-30 |
20210408478 | DISPLAY PANEL, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE - A display panel includes a substrate. The substrate includes a display area, an encapsulation area, and a peripheral area between the display area and the encapsulation area. The peripheral area comprises a signal transmission layer disposed on the substrate, a protruding structure disposed on the signal transmission layer, and a first electrode layer covering a surface of the protruding structure. The first electrode layer is electrically connected to the signal transmission layer. | 2021-12-30 |
20210408479 | FLEXIBLE PANEL AND MANUFACTURING METHOD THEREFOR - The present disclosure discloses a flexible panel, including a base and a plurality of display modules, where the base includes a plurality of island regions arranged at intervals and a plurality of bridging regions separately used for connecting two adjacent island regions of the plurality of island regions, the plurality of display modules are arranged on the plurality of island regions respectively, two adjacent display modules of the plurality of display modules are connected by an electrical connector, and the plurality of electrical connectors are arranged on the plurality of bridging regions respectively; and each of the display modules includes a display circuit and a thin-film protection layer, and the thin-film protection layer covers the display circuit. | 2021-12-30 |
20210408480 | DISPLAY DEVICE AND MANUFACTURING METHOD OF THE DISPLAY DEVICE - A display device including a substrate, a transistor, a leveling film, a display element, a dam, and a guide. The substrate has a display region and a periphery region surrounding the display region. The transistor is located over the display region. The leveling film is located over and covers the transistor. The display element is located over the leveling film and is electrically connected to the transistor. The dam is located over the peripheral region and surrounds the display region. The guide is located between the leveling film and the dam and surrounds the display region. The guide includes a first organic compound included in the leveling film. | 2021-12-30 |
20210408481 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device is disclosed. The organic electroluminescence device includes a light emitting layer disposed on a substrate and an encapsulation layer covering the light emitting layer. The encapsulation layer includes at least one inorganic layer and at least one organic layer, wherein the inorganic layer and the organic layer of the encapsulation layer are disposed alternately, and the at least one inorganic layer is disposed on the light emitting layer and covers the light emitting layer; and two buffer layers, wherein each of the buffer layers is disposed between the inorganic layer and the organic layer which are adjacent, and a material of the buffer layer is at least one of a tetramethylsilane monomer, an ethoxysilane monomer, or a silicon oxycarbide monomer. | 2021-12-30 |
20210408482 | LIGHT-EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME AND ELECTRONIC APPARATUS - A light-emitting device, a method of manufacturing the same and an electronic apparatus. The light-emitting device includes a silicon-based base substrate; at least one organic light-emitting diode device at the silicon-based base substrate; a first encapsulation layer, at a side of the at least one organic light-emitting diode device away from the silicon-based base substrate and including one or more sublayers; a color filter layer, at a side of the first encapsulation layer away from the at least one organic light-emitting diode device; and a second encapsulation layer, at a side of the color filter layer away from the first encapsulation layer and including one or more sublayers. A refractive index of at least one sublayer in the first encapsulation layer is greater than a refractive index of at least one sublayer in the second encapsulation layer. | 2021-12-30 |
20210408483 | DISPLAY DEVICE - A display device includes a first substrate, a display region with pixels each including a light emitting element above the first substrate, a first inorganic insulating layer covering the display region, a first organic insulating layer on the first inorganic insulating layer, a second inorganic insulating layer on the first organic insulating layer, a second organic insulating layer on the second inorganic insulating layer, a third organic insulating layer a on the second organic insulating layer, acidity of the third organic insulating layer being stronger than acidity of the second organic insulating layer, and a polarizing plate arranged on the third organic insulating layer. | 2021-12-30 |
20210408484 | ELECTRONIC DEVICE - A display device includes a light-emitting element layer on the substrate and having a display area for displaying images, and a sealing layer covering the light-emitting element layer. The sealing layer includes a first inorganic film, an organic film on the first inorganic film, a second inorganic film on the organic film, and a third inorganic film. The first inorganic film and the second inorganic film are in contact with each other around the organic film. The third inorganic film, without overlapping with the display area, covers a peripheral portion of the organic film. | 2021-12-30 |
20210408485 | ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - An organic light emitting diode display panel includes a substrate; an array layer disposed on the substrate; a groove defined on a surface of the array layer away from the substrate; a phase change composite material containing dry particles disposed in the groove; an electroluminescent layer disposed on the array layer; and a thin film encapsulation layer disposed on the electroluminescent layer and extending onto the array layer to cover the groove. | 2021-12-30 |
20210408486 | DISPLAY PANEL AND ELECTRONIC DEVICE - A display panel and an electronic device are disclosed. The display panel includes a light-emitting layer, an encapsulation layer, and a touch layer. The light-emitting layer includes a plurality of pixel units and a plurality of isolating units disposed among the pixel units. The touch layer includes at least an insulating dielectric layer covering the encapsulation layer, and a plurality of touch units. The touch layer further includes a plurality of recessed portions disposed on the insulting dielectric layer and corresponding to the pixel units. | 2021-12-30 |
20210408487 | DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - The present invention provides a display panel, a manufacturing method of the display panel, and a display device. The display panel includes a functional layer which is unflattened and contains nano-particles on a color filter substrate. When incident light passes through the functional layer unflattened and containing the nano-particles, the incident light diverges and is scattered. Therefore, ambient light can be scattered effectively. Accordingly, reflectivity of the display panel is lowered, and a contrast ratio of the display panel is improved. | 2021-12-30 |
20210408488 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF AND DRIVING SUBSTRATE - A display device, a manufacturing method thereof and a driving substrate are provided. The display device includes: a base substrate, an active area and an edge area; the active area includes a plurality of sub-pixels on the base substrate; each sub-pixel includes: a first reflecting electrode, a light-emitting element a second electrode layer, an insulating layer, a pixel circuit, and a storing capacitor. The edge area includes a plurality of second reflecting electrodes and a light shielding layer. | 2021-12-30 |
20210408489 | DISPLAY PANEL AND MIRROR DISPLAY APPARATUS - The present disclosure provides a display panel and a mirror display apparatus. The display panel includes a base substrate, a pixel defining layer and a light adjusting layer. The pixel defining layer is disposed on the base substrate and defines a plurality of light-emitting areas. The light adjusting layer includes a first reflecting layer, which is disposed at a side of the pixel defining layer away from the base substrate and has first openings in areas corresponding to the light-emitting areas. The light adjusting layer is configured to block at least a part of light directed at adjacent light-emitting areas for each of the light-emitting areas. | 2021-12-30 |
20210408490 | ORGANIC LIGHT-EMITTING DIODE DISPLAY PANEL AND MASK - An organic light-emitting diode (OLED) display panel and a mask are disclosed. The OLED display panel includes a first film layer, and a second film layer disposed on the first film layer and made of an organic material. The second film layer includes an edge slope corner formed at an acute angle less than a predetermined value. Since the edge slope corner of the second film layer is formed at the acute angle less than a predetermined value, a technical problem existing in conventional OLED display panels that edge slope corners of organic layers are formed at approximately a right angle can be mitigated. | 2021-12-30 |
20210408491 | ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL AND ELECTRONIC DEVICE - An organic light emitting diode display panel and an electronic device is provided. Light being incident with a specific angle to an interface between a filling portion and at least one film layer causes total reflection to reduce light being incident into the film layer surrounding the inner wall of the through hole, such that an amount of light after the total reflection reached the substrate and passed through the substrate and received by the optical sensor is increased. | 2021-12-30 |
20210408492 | DISPLAY PANEL - A display panel is provided, which includes an array substrate, a pixel definition layer disposed on the array substrate, and a light-transmitting region disposed on a side of the array substrate away from the pixel definition layer. The pixel definition layer is provided with a first hole corresponding to a position of the light-transmitting region, and the pixel definition layer is provided with at least one convex lens structure near an edge of the first hole. | 2021-12-30 |
20210408493 | DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME AND ELECTRONIC DEVICE - A display substrate and a method of manufacturing the same and an electronic device. The display substrate is defined to be an array area and a peripheral area surrounding the array area. The array area includes a plurality of light emitting subunits. Each of the plurality of light emitting subunits includes: a first electrode, a second electrode and a light emitting layer. The first electrodes of the plurality of light emitting subunits are electrically connected with each other. The display substrate further includes a light extraction layer. Projections of the first electrodes of the plurality of light emitting subunits and a projection of the connecting electrode on the base substrate are within a projection of the light extraction layer on the base substrate. | 2021-12-30 |
20210408494 | METHODS OF OLED DISPLAY FABRICATION SUITED FOR DEPOSITION OF LIGHT ENHANCING LAYER - A method for manufacturing an organic light-emitting diode (OLED) structure includes depositing a light extraction layer (LEL) over a stack of OLED layers by directing fluid droplets of a LEL precursor to an array of well structures separated by plateau areas. Each well structure includes a recess with sidewalls and a floor, and the plateau areas have rounded top surfaces such that the droplets of the LEL precursor are guided into recesses of the well structures. The droplets of the LEL precursor are cured to solidify the LEL in the recess. | 2021-12-30 |
20210408495 | DISPLAY DEVICE AND PREPARATION METHOD THEREOF - Provided are a display device and a preparation method thereof. The display device includes a display panel and a first antireflection structure and a second antireflection structure successively stacked on a side of a display functional layer facing away from a driving substrate, where the display panel includes the driving substrate and the display functional layer. The first antireflection structure includes a first graded-index layer, a conductive layer and a second graded-index layer which are successively stacked; the first graded-index layer includes at least two first sublayers, and the second graded-index layer includes at least two second sublayers. The second antireflection structure includes a third graded-index layer, a first dielectric layer and a fourth graded-index graded layer which are successively stacked; the third graded-index layer includes at least one third sublayer, and the fourth graded-index layer includes at least two fourth sublayers. | 2021-12-30 |
20210408496 | DISPLAY DEVICE - A display panel includes a substrate having a first area in which first pixels are disposed and a second area in which second pixels and a light-transmitting area disposed between the second pixels are disposed, and a polarizing plate disposed above the light-transmitting area and including a light-transmitting pattern having a light transmittance higher than that of the remaining area, wherein the substrate includes a high-transmission area having a higher light transmittance than the remaining portion in a position corresponding to the second area. | 2021-12-30 |
20210408497 | POLARIZING PLATE FOR OLED AND DISPLAY DEVICE COMPRISING THE SAME - A polarizing plate and a display device including the polarizing plate are disclosed. The polarizing plate is suitable for OLED and contains a polarizer, a moisture barrier layer, and a retardation layer, which are sequentially laminated. The moisture barrier layer is disposed on the opposite side of the viewing side of the polarizer and has a water vapor transmission rate of 450 g/m | 2021-12-30 |
20210408498 | DISPLAY PANEL AND DISPLAY DEVICE - A display panel and a display device are provided, wherein the display panel includes a substrate; a pixel definition layer is disposed on the substrate, wherein the pixel definition layer includes a plurality of pixel definition blocks disposed apart from each other; and a plurality of light-emitting units each are disposed between adjacent pixel definition blocks, wherein two sides of each light-emitting unit are provided with a shading part. | 2021-12-30 |
20210408499 | DISPLAY SCREEN AND DISPLAY DEVICE - The present invention provides a display screen and a display device, and the display screen includes at least one first display region and a second display region located outside the at least one first display region; the at least one first display region includes a substrate disposed in the at least one first display region and a light-shielding layer disposed on the substrate; wherein, the light-shielding layer includes at least one first opening located in a non-pixel region between neighboring pixels, and external light enters the display screen through the at least one first opening. | 2021-12-30 |
20210408500 | DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS - The present disclosure is related to a display panel. The display panel may include an emission layer, a colored layer opposite the emission layer, and a grating between the emission layer and the colored layer. The colored layer may include a plurality of color filters and a plurality of black matrixes among the plurality of color filters. Orthographic projection of the grating on the colored layer may fall within orthographic projection of one of the plurality of black matrixes on the colored layer. | 2021-12-30 |
20210408501 | DISPLAY PANEL, DISPLAY DEVICE, AND MANUFACTURING METHOD OF DISPLAY PANEL - A display panel, a display device and a manufacturing method of the display panel are provided. The display panel has a display area and a non-display area surrounding the display area and includes a substrate, an array layer, a display layer, and an encapsulation layer that are arranged sequentially, and an ink layer located in the non-display area and surrounding the display area. The ink layer includes a first ink layer and a second ink layer that are located in different layers. Each of an orthographic projection of the first ink layer on the substrate and an orthographic projection of the second ink layer on the substrate is a non-closed pattern surrounding the display area. | 2021-12-30 |
20210408502 | ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL AND DISPLAY DEVICE - An organic light emitting diode display panel and a display device are provided. The display panel includes a display substrate and a phase functional layer disposed on the display substrate. The display substrate includes a plurality of pixel units. The phase functional layer includes a plurality of phase retardation layers. Each of the phase retardation layers is disposed corresponding to one of the pixel units. The phase retardation layer is configured to convert a linearly polarized light passing therethrough into a circularly polarized light. The display panel and the display device have good anti-reflective performance, so that a displayed image is not disturbed by external light and has high definition. Also, it is beneficial to realize a thin and light design of the display panel and display device. | 2021-12-30 |
20210408503 | INKJET PRINTING METHOD OF ARRAY SUBSTRATE, ARRAY SUBSTRATE AND DISPLAY DEVICE - An inkjet printing method of an array substrate, an array substrate, and a display device are disclosed. The array substrate includes n kinds of sub-pixels; and the inkjet printing method includes: recording a solvent volume required for inkjet printing of an i-th kind of sub-pixel as Vi; calculating an Xi value for each kind of the n kinds of sub-pixels, in which Xi=Vi/V1, and V1 refers to a solvent volume required for inkjet printing of a first kind of sub-pixels; taking a greatest common divisor of the Xi values of the n kinds of sub-pixels, and recording the greatest common divisor as G; and dividing the i-th kind of sub-pixel into Xi/G subunits with equal areas, and performing inkjet printing on each of the subunits of the i-th kind of sub-pixel with a solvent volume of V1*G to form a film layer. | 2021-12-30 |
20210408504 | DISPLAY PANEL AND PREPARATION METHOD THEREOF - A display panel and a preparation method thereof are provided, the display panel includes a substrate, a pixel defining layer and a nano-columnar structure. The method includes a substrate providing step, a coating step, a drying step, a baking step, a cooling step, an exposure step, a developing step, a cleaning step, a high temperature curing step and a dry etching step. Performing a dry etching to the pixel defining layer by a mixed gas of carbon tetrafluoride and argon to form a nano-columnar structure on a surface of the pixel defining layer so that a surface roughness of the pixel defining layer is increased, and a surface lyophobic performance of the pixel defining layer is enhanced. Therefore, a film layer formed after an inkjet printing process has good uniformity and height. In addition, it effectively avoids “ink shrinkage” phenomenon, saves materials, increases productivity, and ensures good display effect. | 2021-12-30 |
20210408505 | SUB-PIXEL STRUCTURE, ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL, AND MANUFACTURING METHOD THEREOF - A sub-pixel structure, an organic light emitting diode display panel, and a manufacturing method thereof, the sub-pixel structure including an encapsulating sub-pixel structure, and a color film disposed on a light emitting surface of the encapsulating sub-pixel structure, wherein the color film has a hemispherical shape, to reduce a thickness of the OLED display panel, enhance light extraction rate, and prevent negative influence of exposure, development, and post-baking processes in color film manufacturing process, as well as being able to effectively reduce a reflectance of the organic light emitting diode display panel under strong light without disposing a polarizer. | 2021-12-30 |
20210408506 | DISPLAY PANEL AND METHOD OF MANUFACTURING SAME - A display panel and a method of manufacturing the display panel are provided. The display panel includes an array substrate, a pixel definition layer, and spacers. Each of spacers includes a bottom surface and a top surface. A cross-sectional area of the top surface is less than a cross-sectional area of the bottom surface. A horizontal distance from a center to a side of the spacer gradually increases from the top surface to the bottom surface. Moreover, holes of the mask plate corresponding to positions of the spacers are defined, which ensures accuracy of photolithography and display effect of the display panel. | 2021-12-30 |
20210408507 | PIXEL BANK MANUFACTURING METHOD, PIXEL BANK STRUCTURE, PIXEL STRUCTURE, AND DISPLAY PANEL - A pixel bank manufacturing method, a pixel bank structure, a pixel structure, and a display panel are provided. The method includes providing a base substrate, wherein a plurality of anode thin film layers are manufactured on the base substrate; coating a photoresist layer used for covering the plurality of anode thin film layers on the base substrate; performing a photolithography on the photoresist layer by an exposing patterning structure, and baking to cure a remained photoresist layer after the photolithography to form a first bank layer; the exposing patterning structure is a structure that full via holes, first half via holes, a plurality of blind via holes, and second half via holes are arranged repeatedly; forming a second bank layer on the first bank layer; the second bank layer is a black bank layer. | 2021-12-30 |
20210408508 | METHOD OF FABRICATING DISPLAY SUBSTRATE, DISPLAY SUBSTRATE, AND DISPLAY APPARATUS - A method of fabricating a display substrate having a display area and a peripheral area is provided. The method includes forming a plurality of light emitting elements on a base substrate and in the display area; forming an encapsulating layer on a side of the plurality of light emitting elements distal to the base substrate to encapsulate the plurality of light emitting elements; forming an insulating layer, wherein the insulating layer is formed between the encapsulating layer and the base substrate; and forming a first barrier wall in the peripheral area and on a side of the insulating layer away from the base substrate, the first barrier wall forming a first enclosure substantially surrounding a first area. A side of the first barrier wall away from the base substrate is wider than a side of the first barrier wall closer to the base substrate. | 2021-12-30 |
20210408509 | ARRAY SUBSTRATE AND REPAIRING METHOD OF DISCONNECTED POINTS OF DATA LINES AND DISPLAY DEVICE THEREOF - An array substrate, and a repairing method of disconnected points of data lines and a display device thereof are provided by this disclosure. The array substrate comprises a base substrate, and a first metal layer and a source-drain electrode layer sequentially stacked on the base substrate. A plurality of data lines are disposed at intervals in the source-drain electrode layer. A plurality of repairing lines are disposed at intervals in the first metal layer. Repairing sub-lines are disposed at intervals on each of the repairing lines. When a disconnection point appears in the data lines, the repairing sub-lines located on opposite sides of the disconnection point are connected with opposite ends of the disconnection point to easily complete repairing of the disconnection points of the data lines. | 2021-12-30 |
20210408510 | MANUFACTURING METHOD OF DISPLAY PANEL, AND ELECTRONIC EQUIPMENT - A manufacturing method of display panel, an electronic equipment, and a storage medium are provided. The method includes forming a buffer on at least one portion of a first base, wherein the first base is a substrate located in the bending area; forming a first flexible substrate on the buffer; forming display units on the first flexible substrate; and removing the buffer from the first flexible substrate, so that a groove is formed on the first flexible substrate at a position corresponding to the buffer. | 2021-12-30 |
20210408511 | DISPLAY PANELS, DISPLAY APPARATUSES AND PREPARATION METHODS OF DISPLAY PANEL - A display panel, a display apparatus and a preparation method of a display panel. The display panel includes a substrate, a display region and a non-display region. The non-display region includes a hole region and an isolation region adjoining the display region and the hole region. The isolation region includes at least one second isolation structure at least partially surrounding the hole region. The second isolation structure includes a supporting portion and a partitioning portion located on the supporting portion. An orthographic projection of the partitioning portion on the substrate covers an orthographic projection of the supporting portion on the substrate, and a maximum width of the supporting portion is smaller than a width of the partitioning portion. A tensile stress layer configured to apply a tensile stress to the partitioning portion is disposed on the partitioning portion. | 2021-12-30 |
20210408512 | Vehicle dashboard built-in battery jumper rack - Vehicle dashboard built-in battery jumper rack provides a more convenient way to jump start any kind of vehicles' batteries through a connection rack built into the dashboard. The rack is connected internally to the vehicle main battery through electric cables, and includes sockets to be connected externally to the designated removable Li-ion battery pins. This eliminates the need to step out of the vehicle and opening the hood, the whole jump-starting process is completely done while the driver is inside the cabin. | 2021-12-30 |
20210408513 | BATTERY MODULE WITH NANO COMPOSITE COATING - A battery module with nano-composite coating includes at least one battery pack which includes a plurality of batteries and at least two busbars, and at least one circuit board. Each battery are connected with two electrodes. The metal barrel body of each battery is coated with a first nano coating. The plurality of the batteries are connected to the two busbars by a plurality of wires, each busbar and the electrodes of the plurality of the batteries exposed outside are coated with a second nano coating. The at least one circuit board is connected to each busbar. The at least one circuit board is coated with a third nano coating. The plurality of the wires are used for being soldered with each battery, each busbar and the at least one circuit board of which soldering positions are coated with a fourth nano coating. | 2021-12-30 |
20210408514 | BATTERY PACK WITH OVERMOLDED BUSBARS PROVIDING PARALLEL COOLING PATHS - A battery pack includes battery cells and an interconnect board assembly (ICBA) having a dielectric ICB and parallel busbars. A cell tab protrudes from an edge of the cells and joined to the busbars. A dielectric ICB is connected to the busbars at one distal end of the busbars. The dielectric material of the ICB is overmolded onto another distal end such that the ICB wraps around the busbars to form overmolded ends. The overmolded ends are received within a pocket of a bracket to form direct parallel cooling paths to a heat sink. A method of manufacturing the battery pack includes arranging the busbars in parallel, overmolding dielectric material onto ends of the busbars to form overmolded ends, and attaching the busbars to a plastic ICB formed from the dielectric material. The ICBA is then attached to the bracket and cells. | 2021-12-30 |
20210408515 | HEALING AND MORPHOGENESIS OF STRUCTURAL METAL FOAMS AND OTHER MATRIX MATERIALS - Provided are adaptive materials that include an electrically conductive matrix material defining a plurality of voids; and an electrolyte disposed in at least some of the voids, the electrolyte comprising at least an ion of a first metal. Also provided are related methods of effecting self-healing in the disclosed materials. Further provided are methods of effecting repeated healing in metallic materials. | 2021-12-30 |
20210408516 | NEGATIVE ELECTRODE FOR POWER STORAGE DEVICE, METHOD FOR FORMING THE SAME, AND POWER STORAGE DEVICE - An object is to suppress electrochemical decomposition of an electrolyte solution and the like at a negative electrode in a lithium ion battery or a lithium ion capacitor; thus, irreversible capacity is reduced, cycle performance is improved, or operating temperature range is extended. A negative electrode for a power storage device including a negative electrode current collector, a negative electrode active material layer which is over the negative electrode current collector and includes a plurality of particles of a negative electrode active material, and a film covering pan of the negative electrode active material. The film has an insulating property and lithium ion conductivity. | 2021-12-30 |
20210408517 | PRE-LITHIATION OF BATTERY ELECTRODE MATERIAL - A method for making a pre-lithiated electrode for a lithium ion battery cell, a method for making a battery with a pre-lithiated electrode, and an electric vehicle with a pre-lithiated electrode are provided. An exemplary method for making a pre-lithiated electrode for a lithium ion battery cell includes electrochemically connecting a magnesium-lithium alloy to the electrode. Further, the method includes pre-lithiating the electrode by transferring lithium ions from the magnesium-lithium alloy to the electrode. Also, the method includes electrochemically disconnecting the magnesium-lithium alloy from the electrode. | 2021-12-30 |
20210408518 | THICK, FLEXIBLE CATHODES FOR LITHIUM-ION BATTERIES - A lithium metal oxide (LMO) cathode includes a current collector having a length defining a first end and a second end, a width, and a first side and a second side, LMO active material applied to the first side and the second side of the current collector such that the LMO active material applied to each respective side of the current collector has an inner face contiguous with the current collector and an outer face, and a plurality of channels extending widthwise across the cathode within the LMO active material applied to the first and second sides. The LMO active material on each current collector side can have a thickness of about 100 ∪m to about 400 μm. The channels on the same side of the current collector can be spaced apart by 0.1 mm to 10 mm. The channels can have widths of 10 μm to 60 μm. | 2021-12-30 |
20210408519 | CATHODE FOR LITHIUM-AIR BATTERY HAVING LOW CELL RESISTANCE AND HIGH MECHANICAL PROPERTIES AND METHOD OF MANUFACTURING SAME - A cathode for a lithium-air battery having low cell resistance and superior mechanical properties is configured using an electrically conductive fibrous filler in lieu of a binder. | 2021-12-30 |
20210408520 | METHOD OF PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY, NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - A negative electrode for a secondary battery including: a negative electrode current collector; and a negative electrode active material layer present on the negative electrode current collector. The negative electrode active material layer includes a negative electrode active material, wherein the negative electrode active material for a secondary battery includes natural graphite, and has a sphericity of 0.58 to 1, a tap density of 1.08 g/cc to 1.32 g/cc, and D | 2021-12-30 |
20210408521 | METHOD FOR PRODUCING CARBONACEOUS SUBSTANCE-COATED GRAPHITE PARTICLES - Resin-adhered graphite particles are obtained by causing a modified novolac-type phenolic resin to adhere to graphite particles. At least part of surfaces of the graphite particles is coated with a carbonaceous coating by heating the resin-adhered graphite particles in a non-oxidizing atmosphere at 900 to 1,500° C. to carbonize the modified novolac-type phenolic resin. Arylene groups having hydroxy groups account for 5 to 95 mol % of arylene groups constituting the modified novolac-type phenolic resin. The obtained carbonaceous substance-coated graphite particles exhibit excellent battery properties when used as a negative electrode material for a lithium ion secondary battery. | 2021-12-30 |
20210408522 | ANODE FOR ALL SOLID-STATE SECONDARY BATTERY, ALL SOLID-STATE SECONDARY BATTERY INCLUDING THE ANODE, AND METHOD OF MANUFACTURING THE ANODE - An anode for an all solid-state secondary battery, the anode including an anode collector, and coating lithium distribution layer disposed on the anode collector, wherein the lithium distribution layer includes a metal capable of forming an alloy with lithium. | 2021-12-30 |
20210408523 | ANODE FOR ALL SOLID-STATE SECONDARY BATTERY, ALL SOLID-STATE SECONDARY BATTERY INCLUDING THE ANODE, AND METHOD OF MANUFACTURING THE ANODE - An anode for an all solid-state secondary battery, the anode including an anode collector, and coating lithium distribution layer disposed on the anode collector, wherein the lithium distribution layer includes a metal capable of forming an alloy with lithium. | 2021-12-30 |
20210408524 | CATHODE ACTIVE MATERIAL FOR LITHIUM ION BATTERIES FOR ELECTRIC VEHICLES - A lithium ion batteries and electric vehicles including lithium ion batteries are provided. An exemplary lithium ion battery includes a cathode including a cathode active material comprising at least 50 wt. %, based on a total weight of the cathode active material, of LiFe | 2021-12-30 |
20210408525 | METHOD FOR PRODUCING RESIN COLLECTOR FOR NEGATIVE ELECTRODES, METHOD FOR PRODUCING NEGATIVE ELECTRODE FOR LITHIUM ION BATTERIES, AND METHOD FOR PRODUCING LITHIUM ION BATTERY - The present invention aims to provide a method for producing a pinhole-free thin resin current collector for negative electrodes. The method for producing a sheet-shaped resin current collector for negative electrodes of the present invention includes stacking three or more layers of melts of conductive resin compositions each containing a polyolefin and a conductive filler to obtain a multilayered body, wherein the polyolefin contained in each of the conductive resin compositions that form the respective layers of the multilayered body has a melt mass flow rate of 15 to 70 g/10 min as measured at a temperature of 230° C. and a load of 2.16 kg in accordance with JIS K7210-1:2014. | 2021-12-30 |
20210408526 | LITHIUM SECONDARY BATTERY - Disclosed is a lithium secondary battery, and in particular, to a lithium secondary battery capable of obtaining higher energy density and longer lifetime compared to existing lithium secondary batteries by specifying conditions of a positive electrode and an electrolyte liquid and additionally surface modifying a carbon material through heat treatment or including a separator including a molybdenum disulfide coating layer. | 2021-12-30 |
20210408527 | ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME - An embodiment of the present invention provides an anode active material for a lithium secondary battery, which is a porous silicon-carbon composite including a plurality of nano-silicon particles embedded in a carbon-based material and having a plurality of pores, wherein the carbon-based material includes graphite particles, soft carbon, hard carbon, or a combination thereof, and based on 100 wt % of the porous silicon-carbon composite, a weight ratio of the graphite particles to the soft carbon, the hard carbon, or a combination thereof is 1:5 to 5:1. | 2021-12-30 |
20210408528 | NICKEL-BASED LITHIUM METAL COMPOSITE OXIDE, PREPARING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE INCLUDING THE SAME - Disclosed herein are a nickel-based lithium metal composite oxide, a method of preparing the same, and a lithium secondary battery including a positive electrode including the same. The nickel-based lithium metal composite oxide includes secondary particles including aggregates of primary particles, wherein a content of nickel in the nickel-based lithium metal composite oxide is 50 mol % or more, based on the total content of transition metals in the nickel-based lithium metal composite oxide, the secondary particles include large secondary particles having a particle size of 10 μm or more and small secondary particles having a particle size of 5 μm or less, and the content of nickel in the large secondary particles is larger than the content of nickel in the small secondary particles. | 2021-12-30 |
20210408529 | Solid-State Lithium Batteries Incorporating Lithium Microspheres - A solid-state battery cell includes a cathode, an anode comprising microspheres of lithium metal embedded in an ion and electron conducting oxide-based material, with individual microspheres having a first solid electrolyte interface, and a first solid electrolyte layer comprising a sulfide-based solid electrolyte, the first electrolyte layer positioned between the cathode and the anode. The solid-state battery can also include a second solid electrolyte layer comprising an oxide-based solid electrolyte between the first solid electrolyte layer and the anode, the second solid electrolyte layer having a lower conductivity than the first solid electrolyte layer, and a second solid electrolyte interface between the first solid electrolyte layer and the second solid electrolyte layer. | 2021-12-30 |
20210408530 | Electroactive Materials for Metal-Ion Batteries - This invention relates to particulate electroactive materials consisting of a plurality of composite particles, wherein the composite particles comprise: (a) a porous carbon framework including micropores and mesopores having a total volume of 0.5 to 1.5 cm | 2021-12-30 |
20210408531 | ALL SOLID BATTERY AND DETECTING METHOD OF END POINT VOLTAGE OF THE SAME - An all solid battery includes an oxide-based solid electrolyte layer, a positive electrode layer that is provided on a first main face of the oxide-based solid electrolyte layer and includes a positive electrode active material, and a negative electrode layer that is provided on a second main face of the oxide-based solid electrolyte layer and includes a negative electrode active material. At least one of the positive electrode active material of the positive electrode layer and the negative electrode active material of the negative electrode layer includes a first electrode active material and a second electrode active material of which average operation potentials (vs Li/Li | 2021-12-30 |
20210408532 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - A cathode active material for a lithium secondary battery includes a lithium metal oxide particle and a thio-based compound formed on at least portion of a surface of the lithium metal oxide particle. The thio-based compound has a double bond that contains a sulfur atom. Chemical stability of the lithium metal oxide particle may be improved and surface residues may be reduced by the thio-based compound. | 2021-12-30 |
20210408533 | MICROCOMPOSITE ALLOY STRUCTURE - Disclosed herein are embodiments of strain tolerant particles, methods of manufacturing such structures, and feedstock to form said structures. In some embodiments, the structures can include alternating regions of an energy storage structure and a reinforcing structure. Advantageously, when the strain tolerant particles are used within an anode of a lithium ion battery, the reinforcing structure may provide mechanical stability to the particles and thus increase cycle life. | 2021-12-30 |
20210408534 | Negative Electrode for Lithium Secondary Battery and Lithium Secondary Battery Including the Same - Provided are a negative electrode for a lithium secondary negative electrode battery including: a current collector; a first negative electrode active material layer disposed on the current collector and including a silicon-based active material, a first graphite-based active material, and a linear conductive material; and a second negative electrode active material layer disposed on the first negative electrode active material layer and including a second graphite-based active material. The first graphite-based active material has a carbon coating layer on at least a part of a surface. Also provided is a lithium secondary battery including the negative electrode. | 2021-12-30 |
20210408535 | HYDROGEN STORAGE ALLOY FOR ALKALINE STORAGE BATTERY AND ALKALINE STORAGE BATTERY USING THE SAME - A hydrogen storage alloy suitable for a negative electrode of an on-board alkaline storage battery, and an alkaline storage battery using the alloy, which has an AB | 2021-12-30 |
20210408536 | Electrode including a lithium-manganese-rich nickel, manganese, cobalt component and a lithium-iron-manganese phosphate component - An electrode includes a domain material present in an amount of from about 90 to about 95 weight percent based on a total weight of the electrode. The domain material includes a component that has the formula: xLi | 2021-12-30 |
20210408537 | Positive Electrode Active Material for Lithium Secondary Battery and Method of Preparing the Same - A positive electrode active material is provided, including a lithium transition metal oxide containing nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium transition metal oxide has 60 mol % or more nickel (Ni) with respect the total number of moles of transition metal except lithium, and is doped with at least any one doping element selected from the group consisting of B, Zr, Mg, Ti, Sr, W, and Al. The positive electrode active material has an average particle diameter (D | 2021-12-30 |
20210408538 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A positive electrode active material for batteries wherein the ratio of Ni, the ratio of Nb and the ratio of Co relative to the total amount of metal elements excluding Li in a lithium transition metal oxide are respectively within the range of 90 mol %≤Ni<100 mol %, the range of 0 mol %2021-12-30 | |
20210408539 | Coated Cathode For Solid State Batteries - A solid-state battery is described. The solid-state battery includes an anode, a coated cathode, and an electrolyte. The cathode coating is formed of lithium (Li), lanthanum (La), strontium (Sr), titanium (Ti), and oxygen (O). The cathode coating has a high ionic conductivity. | 2021-12-30 |
20210408540 | ELECTRODE, ELECTRODE GROUP, BATTERY, AND BATTERY PACK - According to one embodiment, an electrode is provided. The electrode includes a current collector and an active material-containing layer formed on the current collector. The active material-containing layer contains a lithium nickel cobalt manganese composite oxide and a lithium cobalt composite oxide. Pore size distribution obtained by mercury intrusion porosimetry for the active material-containing layer has a first peak top indicating a highest intensity I | 2021-12-30 |
20210408541 | POSITIVE-ELECTRODE ACTIVE MATERIAL AND BATTERY - A positive-electrode active material for a magnesium secondary battery contains a composite oxide represented by the following composition formula: | 2021-12-30 |
20210408542 | NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERY, NEGATIVE ELECTRODE FOR LITHIUM ION BATTERY, LITHIUM ION BATTERY, BATTERY PACK AND BATTERY POWERED VEHICLE - A negative electrode material for a lithium ion battery, a negative electrode for a lithium ion battery, a lithium ion battery, a battery pack and a battery powered vehicle are disclosed herein. The negative electrode material for the lithium ion measured by means of XPS has a half-value width of 0.55-7 eV at a peak of 284-290 eV; a C/O atomic ratio of (65-75):1, and a peak area ratio of sp | 2021-12-30 |
20210408543 | METHOD FOR MANUFACTURING POROUS CARBON MATERIAL DOPED WITH HETEROGENEOUS ELEMENT AND POROUS CARBON MATERIAL DOPED WITH HETEROGENEOUS ELEMENT PREPARED THEREFROM - A method for manufacturing a porous carbon material doped with a heterogeneous element and a porous carbon material doped with a heterogeneous element manufactured using the method are proposed. The method includes melting carbon precursor powder that contains one or more kinds of heterogeneous elements selected from metal and nonmetal to prepare a precursor melt; disposing a pair of metal wires in the precursor melt; and applying power to the metal wires to perform plasma-discharge, thus forming and aggregating carbon nanoparticles doped with the heterogeneous element while having a micropore and thereby forming a porous carbon material having a meso-macro hierarchical pore structure. As the heterogeneous element is bound to carbon of the carbon precursor, the carbon nanoparticles are formed in an amorphous structure while being doped with the heterogeneous element, thus increasing an active site. | 2021-12-30 |
20210408544 | ACTIVE MATERIAL FOR ALL-SOLID-STATE BATTERY, ELECTRODE FOR ALL-SOLID-STATE BATTERY, AND ALL-SOLID-STATE BATTERY - The present invention provides an active material for all-solid-state batteries that enables production of all-solid-state batteries having excellent battery characteristics. The present invention also provides an electrode for all-solid-state batteries and an all-solid-state battery each including the active material for all-solid-state batteries. Provided is an active material for all-solid-state batteries, including: an active material; and a coating layer containing amorphous carbon and coating a surface of the active material, the coating layer coating at least part of the surface of the active material. | 2021-12-30 |
20210408545 | BINDER COMPOSITION FOR ALL-SOLID-STATE SECONDARY BATTERY, SLURRY COMPOSITION FOR ALL-SOLID-STATE SECONDARY BATTERY, SOLID ELECTROLYTE-CONTAINING LAYER, AND ALL-SOLID-STATE SECONDARY BATTERY - Provided is a binder composition for an all-solid-state secondary battery with which it is possible to form a solid electrolyte-containing layer that can cause an all-solid-state secondary battery to display excellent high-temperature cycle characteristics. The binder composition for an all-solid-state secondary battery contains an acrylic polymer and not less than 500 mass ppm and not more than 20,000 mass ppm of a phosphoric acid ester emulsifier relative to the acrylic polymer. | 2021-12-30 |
20210408546 | Anode for Lithium Secondary Battery and Lithium Secondary Battery Including the Same - An anode for a lithium secondary battery includes an anode current collector, and an anode active material layer disposed on the anode current collector. The anode active material layer includes a first anode active material layer including a first anode active material and a first binder that includes an acrylate-styrene butadiene copolymer, and a second anode active material layer disposed on the first anode material layer, the second anode active material layer including a second anode active material and a second binder that includes an acrylate-styrene-butadiene copolymer. A peak intensity ratio according to Raman spectroscopy of the first anode active material is smaller than the peak intensity ratio according to Raman spectroscopy of the second anode active material, and the peak intensity ratio according to Raman spectroscopy is represented as I | 2021-12-30 |
20210408547 | ELECTROCHEMICAL DEVICE - The subject application relates to an electrochemical device including a cathode, an anode and an electrolyte. The cathode includes a fluoropolymer which has an X-ray diffraction spectrum with a diffraction peak in the range of 34°≤2θ≤38°. The electrolyte includes a compound having 2 to 3 cyano groups. The electrochemical device of the present application has excellent cycle and high temperature storage properties. | 2021-12-30 |
20210408548 | Positive Electrode for Lithium Secondary Battery and Lithium Secondary Battery Including the Same - The present disclosure provides a positive electrode for a secondary battery including a positive electrode active material layer formed on a surface of a positive electrode collector, wherein the positive electrode active material layer has a multilayer structure including a first positive electrode active material layer formed on the positive electrode collector and a second positive electrode active material layer formed on the first positive electrode active material layer, the first positive electrode active material layer includes a positive electrode active material, a first binder which is a melamine-based compound, and a second binder which is different from the melamine-based compound, and the second positive electrode active material layer includes a second positive electrode active material and the first binder which is a melamine-based compound, and provides a lithium secondary battery including the positive electrode for a secondary battery. | 2021-12-30 |
20210408549 | LITHIUM-SULFUR AND SODIUM-SULFUR BATTERY CATHODES - Provided are lithium-sulfur batteries and ambient temperature sodium-sulfur batteries comprising defected material organic framework moieties that provide for improved absolute capacity and improved capacity retention. In some aspects, lithium-sulfur batteries and ambient temperature sodium-sulfur batteries comprise a cathode comprising defected metal organic framework moieties. | 2021-12-30 |
20210408550 | PROTECTIVE LAYERS IN LITHIUM-ION ELECTROCHEMICAL CELLS AND ASSOCIATED ELECTRODES AND METHODS - Protective layers in lithium-ion electrochemical cells, and associated electrodes and methods, are generally described. The protective layers may comprise lithium-ion-conductive inorganic ceramic materials, such as lithium oxide, lithium nitride, and/or lithium oxysulfide. The resulting lithium-ion electrochemical cells may exhibit enhanced performance, including reduced capacity fade rates and reduced self-discharge rates. | 2021-12-30 |
20210408551 | NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - A negative electrode for a rechargeable lithium battery includes a current collector and a negative active material layer on the current collector, wherein the negative active material layer includes a first region adjacent to the current collector and a second region not in contact with the current collector, the negative active material layer includes a carbonaceous material and a Si-based material including Si, and an amount of Si included in the negative active material layer is different in the first region and the second region. | 2021-12-30 |
20210408552 | ANODE FOR LITHIUM METAL BATTERY, MANUFACTURING METHOD OF THE SAME, LITHIUM METAL BATTERY INCLUDING THE SAME - The present disclosure relates to an anode for a lithium-metal battery, a manufacturing method of the same, and a lithium-metal battery including the anode. The anode for a lithium-metal battery includes a complex hierarchical structure current collector which includes an inverted pyramid-shaped micro hole pattern and nanostructures provided within the inverted pyramid-shaped micro hole pattern; and a lithium metal which is electrodeposited on the nanostructure of the current collector. As a result, it is possible to increase the life stability of the battery and increase the coulombic efficiency. | 2021-12-30 |
20210408553 | METAL-BASED SOLID OXIDE ELECTROCHEMICAL DEVICES - A solid oxide electrochemical device comprises a solid electrolyte layer, the first surface and second surface having surface pores formed therein; a first composite electrolyte layer composed of metal and a solid electrolyte and having a first porosity; a second composite electrolyte layer composed of metal and the solid electrolyte and having the first porosity, the solid electrolyte layer sandwiched between the first composite electrolyte layer and the second composite electrolyte layer; a cathode on one of the first composite electrolyte layer and the second composite electrolyte layer; and an anode on another of the first composite electrolyte layer and the second composite electrolyte layer. The anode comprises an anode metal layer comprising pores; anode active material; and reforming catalyst, wherein the anode active material and the reforming catalyst line walls of the pores in the anode metal layer. | 2021-12-30 |
20210408554 | FUEL BATTERY - a fuel battery includes a membrane-electrode assembly (MEA) in which a catalyst layer and a gas diffusion layer are stacked on each of opposite surfaces of a polymer electrolyte membrane; and separators between which the membrane-electrode assembly is interposed, wherein each of the separators includes a rib and a groove on a surface that is in contact with the gas diffusion layer, the rib and the groove forming a gas flow path through which a reaction gas to be used for power generation flows, when a thickness of the gas diffusion layer is defined as h, and a width of a portion of the rib that is in contact with the gas diffusion layer is defined as Rw, 0.29 Rw≤h≤0.55 Rw is satisfied, the gas diffusion layer includes conductive particles, conductive fibers, and a polymer resin, and average fiber length Fl and average fiber diameter Fd of the conductive fibers satisfy Fl2021-12-30 | |
20210408555 | CATALYST - Catalyst comprising an Ir layer having an outer layer with a layer comprising Pt directly thereon, wherein the Ir layer has an average thickness in a range from 0.04 to 30 nanometers, wherein the layer comprising Pt has an average thickness in a range from 0.04 to 50 nanometers, and wherein the Pt and Ir are present in an atomic ratio in a range from 0.01:1 to 10:1. Catalysts described herein are useful, for example, in fuel cell membrane electrode assemblies. | 2021-12-30 |
20210408556 | Fuel Cell - Provided is a highly reliable fuel cell that improves power generation efficiency of the fuel cell and that is less likely to cause damage to an electrode and an electrolyte film. The fuel cell includes a support substrate ( | 2021-12-30 |
20210408557 | METHOD FOR PREPARING NANOSPONGE-STRUCTURED GRAPHENE DOT-PALLADIUM HYBRID, AND NANOSPONGE-STRUCTURED GRAPHENE DOT-PALLADIUM HYBRID PREPARED THEREBY - Disclosed are a method for preparing a graphene dot-palladium hybrid having a nanosponge structure that includes reducing a palladium precursor in the presence of a carbon dot and sodium bromide, and a graphene dot-palladium hybrid catalyst prepared according to the method. The nanosponge structure of the graphene dot-palladium hybrid is encapsulated by a graphene dot. The carbon dot is doped with at least one heteroatom selected from the group consisting of nitrogen, sulfur, phosphorus, and boron. | 2021-12-30 |
20210408558 | FUEL CELL SEPARATOR AND METHOD FOR MANUFACTURING FUEL CELL SEPARATOR - A separator includes a base material made of metal plate and a first layer made of corrosion-resistant material and arranged on the entirety of one surface of the base material. The base material includes extending projections and extending recesses. The projections and the recesses are alternately arranged. The separator includes a second layer including a conductive particle and a binder that is made of plastic material, the second layer being arranged only on a part of a surface of the first layer corresponding to a top surface of the projections of the base material. The conductive particle is contained only in the second layer. | 2021-12-30 |
20210408559 | METAL SEPARATOR AND FUEL CELL STACK - A first outer peripheral seal in a first metal separator of a fuel cell stack includes a first peripheral metal bead. A first bypass stopper is provided in a space between a first end ridge and a first outer peripheral seal. The first bypass stopper prevents bypassing of an oxygen-containing gas by blocking part of the space. A gap is provided between the first bypass stopper and the first metal bead of a first outer peripheral seal. The gap separates the first bypass stopper from the first metal bead. | 2021-12-30 |
20210408560 | Method for Bonding Two Plates Together for a Fuel Cell, Especially Gluing Bipolar Plates in a Fuel Cell - A method for bonding two plates together for a fuel cell, wherein the method comprises applying an adhesive to the surface of at least one of the plates and pressing the two plates together with the adhesive in between. The adhesive contains a mixture in the range of 0.01% to 30% PVDF and a solvent, and optionally a surfactant. | 2021-12-30 |
20210408561 | FUEL CELL DEVICE AND METHOD FOR COOLING A FUEL CELL SYSTEM - A fuel cell device for a vehicle has a fuel cell system comprising a fuel cell stack and has a first cooling circuit for cooling the fuel cell system and a second cooling circuit for cooling an electronic unit and/or an energy storage. The first cooling circuit and the second cooling circuit are thermally connected to each other, wherein only the second cooling circuit has a cooler for cooling the cooling water flowing in the second cooling circuit. A method for cooling a fuel cell device using such components is also provided. | 2021-12-30 |
20210408562 | COOLING SYSTEM FOR FUEL CELL STACKS - The invention relates to a cooling system ( | 2021-12-30 |
20210408563 | FUEL CELL VEHICLE - A fuel cell vehicle includes a battery disposed in a first space, a radiator disposed in a second space formed adjacent to the first space in a second direction intersecting a first direction, which is a direction in which the vehicle travels, and at least one fuel cell unit disposed in a third space formed adjacent to the first space in the second direction while being spaced apart from the second space in the second direction, with the first space interposed therebetween. | 2021-12-30 |
20210408564 | FUEL CELL SYSTEM - To provide a fuel-efficient fuel cell system configured to eliminate flooding in a fuel-based gas flow path, etc. The fuel cell system is a fuel cell system comprising a first fuel cell stack, a second fuel cell stack, a fuel gas supplier, a first supply flow path, a first circulation flow path, a second supply flow path, a second circulation flow path, a first bypass flow path which includes a first on-off valve, a second bypass flow path which includes a second on-off valve, a temperature detector, a current detector, a voltage detector and a controller. | 2021-12-30 |
20210408565 | METHOD OF INSPECTING SHORT CIRCUIT OF ELECTROLYTE MEMBRANE AND APPARATUS FOR INSPECTING SHORT CIRCUIT OF ELECTROLYTE MEMBRANE - A method of inspecting short circuit of an electrolyte membrane by a short circuit inspection apparatus includes an obtaining step of performing a process of obtaining the energization state of a limited range including divided portions that are adjacent to each other in a range which is smaller than the entire range of the plurality of divided portions, for each of a plurality of limited ranges provided at different positions, and a determination step of determining whether or not a short circuit portion is present in the electrolyte membrane based on the energization state of the plurality of limited ranges. | 2021-12-30 |
20210408566 | FUEL BATTERY SYSTEM - A fuel battery system includes: a plurality of fuel tanks configured to store fuel; a fuel battery stack configured to generate electricity using the fuel supplied from each of the plurality of fuel tanks; a filling unit configured to fill each of the plurality of fuel tanks with the fuel; and a control device configured to control the fuel battery stack to maintain generating of electricity by continuously supplying fuel from at least any one of the plurality of fuel tanks other than the fuel tank filled with the fuel from the filling unit to the fuel battery stack when at least one of the plurality of fuel tanks is filled with the fuel from the filling unit. | 2021-12-30 |
20210408567 | COMPLEX FIBER, SOLID STATE ELECTROLYTE COMPRISING SAME, AND METAL-AIR BATTERY COMPRISING SAME - A solid state electrolyte is provided. The solid state electrolyte may include a base complex fiber having bacterial cellulose and chitosan bound to the bacterial cellulose. | 2021-12-30 |
20210408568 | Metal Plate, Electrochemical Element, Electrochemical Module, Electrochemical Device, Energy System, Solid Oxide Fuel Cell, and Method for Manufacturing Metal Plate - Provided are a metal plate configured such that sufficient strength and performance are ensured and the workability and cost of mass production are improved, and an electrochemical element and the like including the metal plate. A metal plate | 2021-12-30 |
20210408569 | MEMBRANE ELECTRODE ASSEMBLY, SOLID OXIDE FUEL CELL, AND ELECTROCHEMICAL DEVICE - A membrane electrode assembly according to the present disclosure includes an electrolyte membrane containing a proton conductive oxide and an electrode containing a lanthanum strontium cobalt iron composite oxide located on the electrolyte membrane, wherein, in the electrode, the ratio of the number of moles of cobalt to the sum of the number of moles of cobalt and the number of moles of iron is 0.35 or more and 0.6 or less. | 2021-12-30 |
20210408570 | COMPRESSION APPARATUS - A compression apparatus includes a stack of electrochemical cells each including an anode, a cathode, and an electrolyte membrane interposed therebetween, a pair of insulating plates disposed at respective ends of the stack in a stacking direction, a pair of end plates disposed on outside surfaces of the respective insulating plates, and a voltage applicator that applies a voltage between the anode and the cathode. The end plate having the cathode gas channel includes a first region that includes an outer peripheral surface of the cathode gas channel and is composed of a first steel material and a second region other than the first region which is composed of a second steel material. The first steel material has higher hydrogen embrittlement resistance than the second steel material, and the second steel material has higher stiffness than the first steel material. | 2021-12-30 |
20210408571 | FUEL CELL DEVICE - A fuel cell device comprises a fuel cell stack which is formed from a plurality of unit cells stacked one above the other in a stacking direction, each unit cell having one or more media channels and a membrane electrode assembly that comprises a cathode, an anode, and a membrane arranged between the cathode and the anode, and comprising a media duct running substantially parallel to the stacking direction. The media duct is connected or can be connected to the fuel cell stack to conduct a medium into or out of the media channels of the unit cells of the fuel cell stack substantially laterally to the stacking direction. The media duct is formed as a functional component or such a functional component is integrated therein, which is formed to pre-treat the medium before it enters the media channels or to post-treat the medium after it has exited the media channels. | 2021-12-30 |
20210408572 | ELECTRODE ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing an electrode assembly including an N/P ratio examination step (S | 2021-12-30 |
20210408573 | BATTERY FOR A MOTOR VEHICLE AS WELL AS MOTOR VEHICLE AND MANUFACTURING METHOD THEREFORE - A battery for an at least partially electrically drivable motor vehicle. The battery includes a battery pack with a plurality of battery cells, a frame enclosing the battery pack, which frame at least partially covers each of the battery cells on a shell surface of the respective battery cells, and a battery housing with an insertion opening for receiving the battery pack. The battery further includes a pretensioning device having a pretensioning unit which is designed to apply a pretensioning force onto the battery pack on a first side of the frame. | 2021-12-30 |
20210408574 | FLUOROPOLYMER HYBRID COMPOSITE - The invention pertains to a process for the manufacture of a polymer electrolyte based on a fluoropolymer hybrid organic/inorganic composite, to a polymer electrolyte obtained thereof and to uses of said polymer electrolyte and membranes obtained therefrom in various applications, especially in electrochemical and in photo-electrochemical applications. | 2021-12-30 |