15th week of 2021 patent applcation highlights part 55 |
Patent application number | Title | Published |
20210111342 | METHODS FOR FORMING THREE-DIMENSIONAL PHASE-CHANGE MEMORY DEVICES - Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a method for forming a 3D memory device is disclosed. A lower bit line contact and a lower bit line in contact with the lower bit line contact are formed. Lower memory cells are formed above and in contact with the lower bit line. Each lower memory cell includes stacked a phase-change memory (PCM) element, a selector, and electrodes. Parallel word lines in a same plane are formed above and in contact with the lower memory cells. Each word line is perpendicular to the lower bit line. Upper memory cells are formed above and in contact with the word lines. Each upper memory cell includes stacked a PCM element, a selector, and electrodes. An upper bit line is formed above and in contact with the upper memory cells. The upper bit line is perpendicular to each word line. An upper bit line contact is formed above and in contact with the upper bit line. At least one of the lower bit line contact and the upper bit line contact is disposed inclusively between the lower and upper memory cells in a plan view. | 2021-04-15 |
20210111343 | RRAM DEVICE WITH IMPROVED PERFORMANCE - The present disclosure relates to a method of forming a resistive random access memory (RRAM) device. In some embodiments, the method may be performed by forming a first electrode structure over a substrate. A doped data storage element is formed over the first electrode structure. The doped data storage element is formed by forming a first data storage layer over the first electrode structure and forming a second data storage layer over the first data storage layer. The first data storage layer is formed to have a first doping concentration of a dopant and the second data storage layer is formed to have a second doping concentration of the dopant that is less than the first doping concentration. A second electrode structure is formed over the doped data storage element. | 2021-04-15 |
20210111344 | ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the polycyclic compound includes a boranamine derivative, a first ring and a second ring, each directly linked to a boron atom of the boranamine derivative, a third ring and a fourth ring, each directly linked to a nitrogen atom of the boranamine derivative, and at least one substituted or unsubstituted boryl group, linked to at least one ring among the first to fourth rings, thereby showing long-life characteristics and excellent color reproducibility. | 2021-04-15 |
20210111345 | METAL COMPLEXES - The present invention relates to binuclear, trinuclear and tetranuclear metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes. | 2021-04-15 |
20210111346 | CONJUGATED POLYMERS WITH MULTISTAGE SIDE-CHAIN CLEAVAGE - Multistage side-chain conjugated polymers (CPs) have a conjugated backbone from a multiplicity of repeating unit where at least one of the repeating units has a multistage side-chain. The repeating unit has a conjugated backbone portion and a multistage side-chain, which has one or more responsive functionalities. Responsive functionalities include a photo- or thermal-cleavable portion connected by a first linker between the backbone portion and the cleavable portion, and a chemically activatable solubilizing portion having an activatable functionality that can undergo a chemical reaction to provide aqueous solubility. The multistage side-chain CP is prepared in an organic solution and converted to an aqueous soluble activated multistage side-chain CP for deposited on a substrate. Upon cleavage, a multistage side-chain residue is liberated and removed from an insoluble core CP film that can be part of an organic electronic device. | 2021-04-15 |
20210111347 | POLYMER AND ORGANIC SOLAR CELL INCLUDING THE SAME - The present specification relates to a polymer including a first unit of Chemical Formula 1; a second unit of Chemical Formula 2; and a third unit of Chemical Formula 3 or 4, and an organic solar cell including the same. | 2021-04-15 |
20210111348 | POLYMER FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT - Provided is a polymer for an organic electroluminescent device, which has high luminous efficiency and high durability, and is applicable to a wet process. In an organic electroluminescent device having laminated, on a substrate, an anode, organic layers, and a cathode, a material containing the polymer for an organic electroluminescent device, which includes a polyphenylene main chain having a pentacyclic fused heterocyclic structure in a side chain thereof, is used in at least one layer of the organic layers. | 2021-04-15 |
20210111349 | NANOTUBE SPECTROMETER ARRAY AND MAKING A NANOTUBE SPECTROMETER ARRAY - A nanotube spectrometer array includes: a substrate including block receivers; photodetectors arranged in an array with each photodetector including: a single wall carbon nanotube disposed on the substrate in a block receiver and disposed laterally along the block receiver; a source electrode on the single wall carbon nanotube; a drain electrode on the single wall carbon nanotube, such that the source and drain electrodes are separated from each other by a photoreceiver portion of the single wall carbon nanotube; and a gate electrode disposed on the substrate such that substrate is interposed between the gate electrode and the single wall carbon nanotube. The single wall carbon nanotube in each photodetector is a different chirality so that each photodetector absorbs light with a maximum photon absorptivity at a difference wavelength that is based on the chirality of the single wall carbon nanotube of the photodetector. | 2021-04-15 |
20210111350 | PHOSPHORESCENT HOST COMPOSITION, ORGANIC OPTOELECTRONIC DIODE, AND DISPLAY DEVICE - Provided are a composition for a phosphorescent host including a first host represented by Chemical Formula 1, a second host represented by a combination of Chemical Formula 2 and Chemical Formula 3; and an organic optoelectronic device including an anode and a cathode facing each other and an organic layer disposed between the anode and the cathode, wherein the organic layer includes an auxiliary layer including at least one of a hole injection layer, a hole transport layer, an electron injection layer, and an electron transport layer and a light emitting layer, and the light emitting layer includes a phosphorescent dopant having a maximum photoluminescence wavelength of 550 nm to 750 nm along with the composition, and a display device including the same. Details of Chemical Formulae 1 to 3 are the same as defined in the specification. | 2021-04-15 |
20210111351 | MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES - The present invention relates to compounds suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds. | 2021-04-15 |
20210111352 | ORGANIC COMPOUND, LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS, ELECTRONIC DEVICE, AND LIGHTING DEVICE - A novel organic compound is provided. The organic compound is represented by General Formulae (G1), (u1), and (g1), where Ar represents a substituted or unsubstituted condensed aromatic ring, one of R | 2021-04-15 |
20210111353 | COMPOUND AND PHOTOELECTRIC DEVICE, IMAGE SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME - A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: | 2021-04-15 |
20210111354 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Provided is a compound of Formula Ir(L | 2021-04-15 |
20210111355 | Tetradentate Platinum And Palladium Complex Emitters Containing Phenyl-Pyrazole And Its Analogues - A phosphorescent emitter or delayed fluorescent and phosphorescent emitters represented by Formula I or Formula II, where M is platinum or palladium. | 2021-04-15 |
20210111356 | APPARATUS FOR AND METHOD OF MANUFACTURING DISPLAY APPARATUS - An apparatus for and a method of manufacturing a display apparatus are provided. Transmittance of an opening area may be improved by not forming some layers in the opening area. The display apparatus includes a substrate, a pixel defining layer disposed on the substrate, a first common layer disposed in a first opening of the substrate, and a second common layer disposed in a second opening of the substrate. The substrate includes a first display area, an opening area in the first display area, a peripheral area surrounding at least a portion of the opening area, and a second display area extended from the peripheral area to an edge of the first display area. The pixel defining layer may include the first opening in the first display area, and the second opening in the second display area. | 2021-04-15 |
20210111357 | FLEXIBLE DISPLAY DEVICE - Provided is a flexible display device in which an average thickness of a layered body, a touch panel, and a polarizing plate in a bending region is thinner than an average thickness of the layered body, the touch panel, and the polarizing plate in a region other than the bending region. | 2021-04-15 |
20210111358 | DISPLAY DEVICE - A display device includes a substrate including a first substrate portion including a first area, a second substrate portion including a second area, and a bending area between the first substrate portion and the second substrate portion, the substrate being bendable around a bending axis that extends in a first direction, an encapsulation portion over the first substrate portion, an intermediate wiring including a first intermediate wiring portion in the first area and a second intermediate wiring portion in the second area, and a connection wiring including at least a portion in the bending area and connecting the first intermediate wiring portion to the second intermediate wiring portion. | 2021-04-15 |
20210111359 | SHORTWAVE INFRARED ORGANIC PHOTODIODE WITH AN INCREASED DIELECTRIC CONSTANT - Embodiments of a shortwave infrared organic photodiode (IR) are disclosed. The IR includes a substrate layer. The IR includes a first electrode layer, the first electrode layer disposed on the substrate layer. The IR includes a first interfacial layer, the first interfacial layer disposed on the first electrode layer. The IR includes a bulk heterojunction, the bulk heterojunction disposed on the first interfacial layer. The bulk heterojunction may include an additive with a dielectric constant above a threshold value. The IR includes a second interfacial layer, the second interfacial layer disposed on the bulk heterojunction. The IR includes a second electrode layer, the second electrode layer disposed on the second interfacial layer. | 2021-04-15 |
20210111360 | LUMINESCENT SOLAR CONCENTRATORS OF NEUTRAL COLORATION - Luminescent solar concentrator (L8C) of neutral coloration comprising: —at least one first sheet comprising a matrix of a transparent material and at least one first photoluminescent organic compound having an absorption interval within the range 400 nm to 550 nm, preferably within the range 420 nm to 500 mrs, and an emission interval within the range 500 nm to 650 nm, preferably within the range 520 mn to 620 nm; —at least one second sheet comprising a matrix of a transparent material and at least one second photoluminescent organic compound having an absorption interval within the range 420 nm to 650 nm, preferably within the range 480 nm to 600 nm, and an emission interval within the range 580 mn and 750 nm, preferably within the range 600 nm and 700 nm; —at least one third sheet comprising a matrix of a transparent material and at least one third, optionally photoluminescent, organic compound having an absorption interval within the range 550 nm to 750 nm, preferably within the range 570 nrn to 700 nm, and an emission interval within the range 700 nrn to 900 nm, preferably within the range 740 nm to 850 nm. Said luminescent solar concentrator of neutral coloration may be used advantageously in various applications requiring the production of electrical energy by exploiting light energy, in particular solar radiation energy such as, for example: building/integrated photovoltaic (BiPV) systems, photovoltaic windows, greenhouses, photo bioreactors, noise barriers, lighting engineering, design, advertising, automotive industry. | 2021-04-15 |
20210111361 | SEMI-TRANSPARENT SOLAR CELL DEVICE AND APPLICATION - Disclosed are a semi-transparent solar cell device and an application. The cell device comprises a cathode, a hole transport layer, a photoactivity layer, an electron transport layer and an anode, wherein the photoactivity layer absorbs near-infrared and infrared light with a wavelength range greater than 780 nm. The cell device fully utilizes light energy in different bands, thus increasing the light energy utilization rate. By combining a semi-transparent solar cell and a heat-insulating film, not only can the cell device be used for generating power as a photovoltaic cell, but the device can also be attached to glass of a car or of an exterior wall of a building to be used as the heat-insulating film because of having excellent heat insulation performance itself. The cell device solves the problems of high visible light transmittance, high photoelectric conversion efficiency, heat insulation, ultraviolet protection, etc. required by smart windows of a car and a building in one go, and has the advantage of being environmentally friendly and energy saving. | 2021-04-15 |
20210111362 | Light-Emitting Element, Display Device, Electronic Device, and Lighting Device - To provide a light-emitting element with high emission efficiency and low driving voltage. The light-emitting element includes a guest material and a host material. A LUMO level of the guest material is lower than a LUMO level of the host material. An energy difference between the LUMO level and a HOMO level of the guest material is larger than an energy difference between the LUMO level and a HOMO level of the host material. The guest material has a function of converting triplet excitation energy into light emission. An energy difference between the LUMO level of the guest material and the HOMO level of the host material is larger than or equal to energy of light emission of the guest material. | 2021-04-15 |
20210111363 | COLOR-CONVERTING SUBSTRATE, DISPLAY DEVICE INCLUDING THE SAME AND METHOD FOR MANUFACTURING THE SAME - A color-converting substrate including light-emitting areas and a light blocking area surrounding the light-emitting areas, the light-emitting areas including first light-emitting areas configured to emit a first color light, a partition wall including a first opening continuously overlapping the first light-emitting areas and a first portion of the light-blocking area disposed between the first light-emitting areas, a first color-converting layer including a wavelength-converting material and disposed in the first opening to overlap the first light-emitting areas and the first portion of the light-blocking area, and a color filter layer including a portion configured to block the first color light, the color filter layer overlapping the first color-converting layer and the first portion of the light-blocking area. | 2021-04-15 |
20210111364 | DISPLAY PANEL AND DISPLAY PANEL MANUFACTURING METHOD - A display panel includes: a substrate; anodes that are two-dimensionally disposed on or above the substrate; light-emitting layers that are disposed on or above the anodes in correspondence with the respective anodes; an intermediate layer that is disposed on or above the light-emitting layers and includes a fluoride of a first metal selected from alkali metals or alkaline earth metals; a functional layer that is disposed on the intermediate layer and includes a second metal selected from alkaline earth metals or rare earth metals; a cathode that is disposed on or above the functional layer; a blocking layer that is disposed on or above the cathode and includes a fluoride of a third metal selected from alkali metals or alkaline earth metals; and a sealing layer that is disposed on or above the blocking layer. | 2021-04-15 |
20210111365 | ORGANIC EL DISPLAY DEVICE AND METHOD FOR MANUFACTURING ORGANIC EL DISPLAY DEVICE - An organic EL display device includes a reflective electrode and a transparent electrode disposed facing each other with an organic EL layer interposed therebetween. The reflective electrode includes a reflective film and a protection film formed on the reflective film, and the protection film includes a frame-shaped portion surrounding the periphery of the organic EL layer and an opening surrounded by the frame-shaped portion. This improves the reflectivity of the reflective electrode while protecting the reflective electrode. | 2021-04-15 |
20210111366 | FORMATION OF A TWO-LAYER VIA STRUCTURE TO MITIGATE DAMAGE TO A DISPLAY DEVICE - In some embodiments, the present disclosure relates to a display device that includes an isolation structure disposed over a reflector electrode, a transparent electrode disposed over the isolation structure, an optical emitter structure disposed over the transparent electrode, and a via structure. The via structure extends from the transparent electrode at a top surface of the isolation structure to a top surface of the reflector electrode. The via structure includes a center horizontal segment that contacts the top surface of the reflector electrode, a sidewall vertical segment that contacts an inner sidewall of the isolation structure, and an upper horizontal segment that is connected to the center horizontal segment by the sidewall vertical segment. The upper horizontal segment is thicker than the center horizontal segment. | 2021-04-15 |
20210111367 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes: a lower substrate including a first area, and a second area surrounding the first area; a display layer including a plurality of display elements at the second area, and having a first hole corresponding to the first area; and an upper substrate covering the display layer. The upper substrate includes a lower surface facing the lower substrate, and the lower surface of the upper substrate has a first groove corresponding to the first area. | 2021-04-15 |
20210111368 | LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS - An organic EL device includes an element substrate, an organic EL element formed on the element substrate, a protective substrate covering the organic EL element, and a filling layer that bonds the protective substrate and the element substrate, wherein, in plan view, three sides of an outer edge of the protective substrate are arranged so as not to overlap with the element substrate. | 2021-04-15 |
20210111369 | METHOD OF MANUFACTURING ORGANIC EL DISPLAY DEVICE - An organic EL display device according to an embodiment of the present invention includes a substrate on which a display region including a plurality of pixels including an organic EL layer and an external region that surrounds the display region are formed, at least one separating wall that is formed at a part of the external region on the substrate, and an organic layer that covers at least a part of the display region, includes an organic material, and is formed on a display region side of the at least one separating wall. A wall surface of the display region side of the at least one separating wall includes an inclined surface that is inclined toward the display region side as it is extended away from the substrate. | 2021-04-15 |
20210111370 | QUANTUM DOT LIGHT EMITTING DIODE AND METHOD FOR FABRICATING THE SAME - A quantum dot light emitting diode and a method for fabricating the same. The quantum dot light emitting diode includes: a substrate, a bottom electrode, a light-emitting function layer, and a top electrode. A functional layer is formed by the bottom electrode, the light-emitting function layer, and the top electrode; and an outer surface of the functional layer is provided with a first protective layer. The first protective layer is made from a fluoro-acrylate copolymer, which has hydrophobicity, good light transmittance, flexibility, and heat dissipation, and can effectively prevent moisture and oxygen from penetrating into an internal structure of the quantum dot light emitting diode, thereby having a good protection effect, and in the meanwhile, the quantum dot light emitting diode can dissipate heat timely, which is beneficial for the device to keep its performance, improve light-emitting efficiency, and the service life. | 2021-04-15 |
20210111371 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a display area having a plurality of pixels. A non-display area surrounds the display area. A blocking block is arranged in the non-display area and protrudes to prevent a flow of a fluid outside the blocking block. | 2021-04-15 |
20210111372 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a base substrate, a first organic insulating layer disposed on the base substrate, and a second conductive pattern disposed on the first organic insulating layer. The conductive pattern includes a first layer that includes a first metal and that has a first thickness. A diffusion layer that makes contact with the first layer and that includes an oxide of the first metal and has a second thickness less than the first thickness is formed at an uppermost portion of the first organic insulating layer. | 2021-04-15 |
20210111373 | DISPLAY PANEL AND METHOD OF FABRICATING THE SAME - A display panel includes a light emitting element and an encapsulation layer on the light emitting element. The encapsulation layer covers the light emitting element. The encapsulation layer includes a plurality of polymer layers including a block copolymer. The plurality of polymer layers includes a plurality of first polymer layers, each of which has a first refractive index, and a plurality of second polymer layers, each of which has a second refractive index greater than the first refractive index. A difference between the first refractive index and the second refractive index is in a range of about 0.1 to about 0.6. | 2021-04-15 |
20210111374 | DISPLAY DEVICE - A display device includes: a substrate that includes an opening and a display area that surrounds the opening; a plurality of grooves formed in the substrate between the opening and the display area; a display element layer on the substrate and that includes a plurality of display elements in the display area; a thin-film encapsulation layer disposed on the display element layer, the thin-film encapsulation layer including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer which are sequentially stacked; a planarization layer disposed over the plurality of grooves and that includes an organic insulating material, wherein the planarization layer is disposed over the second inorganic encapsulation layer, and the organic encapsulation layer is disposed below the second inorganic encapsulation layer. | 2021-04-15 |
20210111375 | BARRIER FILM, ORGANIC EL DEVICE, FLEXIBLE SUBSTRATE, AND METHOD FOR MANUFACTURING BARRIER FILM - An organic EL device including a first barrier film that contains primarily silicon nitride, a second barrier film that contains primarily silicon nitride, an organic EL element that is disposed between the first barrier film and the second barrier film, a first flexible substrate that is disposed opposite the organic EL element with the first barrier film interposed therebetween, a second flexible substrate that is disposed opposite the organic EL element with the second barrier film interposed therebetween, and a third barrier film that is disposed between the second barrier film and the organic EL element, and contains primarily silicon nitride. | 2021-04-15 |
20210111376 | BOTH-SIDE LIGHT EMITTING LIGHTING DEVICE - The present application relates to a both-side light-emitting lighting device, which maximizes a scattering effect so as to be capable of increasing light extraction efficiency, and may acquire high power efficiency as a both-side light-emitting lighting device so as to be capable of increasing the lifespan of the lighting device, and includes: a first light-outputting surface; a second light-outputting surface positioned to face the first light-outputting surface; a light-emitting device positioned between the first light-outputting surface and the second light-outputting surface; and a light extraction film including a base material, which is positioned on the first light-outputting surface, has first and second surfaces facing each other, and is provided such that light enters through the first surface and exits through the second surface, and a plurality of pores irregularly distributed in the base material, wherein the base material allows the light to be scattered when the light transmits therethrough, the scattering includes first scattering by the pores and second scattering by the first surface and/or the second surface, and the base material is provided such that a first scattering degree caused by the first scattering relatively differs from a second scattering degree caused by the second scattering. | 2021-04-15 |
20210111377 | LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND DISPLAY APPARATUS - The present disclosure provides a light emitting device and a manufacturing method thereof, a display panel and a display apparatus. The light emitting device includes a substrate; a light emitting element on the substrate; and a light coupling layer on a light emitting side of the light emitting element, wherein a thickness of the light coupling layer gradually decreases in a direction from a central region of the light emitting device toward an edge region of the light emitting device. | 2021-04-15 |
20210111378 | ELECTRONIC DEVICE - An electronic device includes a display panel, a first optical part, and a second optical part including a diffraction optical element having a diffraction grating. The display panel include a first display area for displaying a first image having a first color, a second display area disposed adjacent to the first display area to display a second image having a second color different from the first color, and a third display area disposed adjacent to the second display area to display a third image having a third color different from the first color and the second color. | 2021-04-15 |
20210111379 | DISPLAY DEVICE - A display device, includes: a substrate; a first thin film transistor and a second thin film transistor disposed on the substrate; a via insulating layer disposed on the substrate, wherein the via insulating layer includes a first contact hole and a second contact hole, wherein the first contact hole exposes a portion of the first thin film transistor, and the second contact hole exposes a portion of the second thin film transistor; a first pixel structure disposed on the via insulating layer, wherein the first pixel structure overlaps the first thin film transistor, and includes a first lower electrode; and a second pixel structure spaced apart from the first pixel structure, wherein the second pixel structure overlaps the second thin film transistor, and includes a second lower electrode having a shape different from a shape of the first lower electrode. | 2021-04-15 |
20210111380 | DISPLAY DEVICE - A electroluminescence display device includes a pixel including a selection transistor, a driving transistor, and an EL element, a scanning signal line electrically connected with a gate of the selection transistor, a data signal line electrically connected with a source of the selection transistor, and a carrier injection amount control signal line applying a voltage to the EL element. The EL element includes a first electrode, a third electrode, a first insulating layer between the first electrode and the third electrode, an electron transfer layer between the first insulating layer and the third electrode, a light emitting layer containing an electroluminescence material between the electron transfer layer and the third electrode, and a second electrode located outer to a region where the first electrode, the first insulating layer, the electron transfer layer and the third electrode overlap each other, the second electrode being in contact with the electron transfer layer. | 2021-04-15 |
20210111381 | MANUFACTURING METHOD FOR ORGANIC ELECTRONIC DEVICE - A manufacturing method for an organic electronic device according to a mode includes a device substrate manufacturing step S | 2021-04-15 |
20210111382 | MINIATURE ELECTROCHEMICAL CELL HAVING A CASING OF A CONDUCTIVE PLATE CLOSING AN OPEN-ENDED CERAMIC CONTAINER HAVING A VIA HOLE SUPPORTING A PLATINUM-CONTAINING CONDUCTIVE PATHWAY - A miniature electrochemical cell having a volume of less than 0.5 cc is described. The cell casing comprises an open-ended ceramic container having a via hole providing an electrically conductive pathway extending through the container. A metal lid closes the open-end of the container. An electrode assembly housed inside the casing comprises an anode current collector deposited on an inner surface of the ceramic container in contact with the electrically conductive pathway in the via hole. An anode active material contacts the current collector and a cathode active material contacts the metal lid. A separator is disposed between the anode and cathode active materials. That way, the electrically conductive pathway serves as a negative terminal, and the lid, electrically isolated from the conductive pathway by the ceramic container, serves as a positive terminal. The negative and positive terminals are configured for electrical connection to a load. | 2021-04-15 |
20210111383 | BATTERY PACK - A battery pack includes a terminal board electrically connecting terminals of a plurality of battery cells to each other. The terminal board is thinner than a bus bar and welded to the terminals of the battery cells. The terminal board includes an elongated portion extending in a direction in which the battery cells are arranged and a plurality of fixation portions arranged at intervals on a long side of the elongated portion. The bus bar includes a plurality of fixation portions respectively placed in face-to-face contact with the fixation portions of the terminal board. Fasteners fasten the fixation portions of the terminal board and the fixation portions of the bus bar to fastener-receiving portions. | 2021-04-15 |
20210111384 | COMMERCIAL FLEXIBLE BATTERY PACK WITH SECONDARY OUTPUT CONTROL - A battery pack includes a cell module assembly, a primary power output, and a secondary output connector. The cell module assembly includes several lithium-ion battery cells connected in parallel. The primary power output includes a pair of terminals for connection to equipment to be powered by the battery pack. The secondary output connector includes a secondary power output for connection to equipment to be powered by the battery pack and includes an enable input. The primary power output is configured to supply electrical power at a voltage higher than the secondary power output connector. The secondary power output is controllable through the enable input to selectively supply electrical power from the secondary power output. | 2021-04-15 |
20210111385 | BATTERY MODULE - A battery module having a plurality of battery cells ( | 2021-04-15 |
20210111386 | ENERGY STORAGE ARRANGEMENT FOR A MOTOR VEHICLE AND MOTOR VEHICLE COMPRISING SUCH AN ENERGY STORAGE ARRANGEMENT - An energy storage arrangement for a motor vehicle, including a protective device which can be arranged above a ground clearance line of the motor vehicle, and at least one battery module which is arranged above the protective device and which has at least one load-bearing battery module housing and at least one battery cell pack arranged in the interior of the battery module housing. The battery module housing includes at least two vertically arranged housing walls. The protective device has a protective plate and at least two load introduction elements arranged above the protective plate. The load introduction elements are arranged below the housing walls. | 2021-04-15 |
20210111387 | CUSTOMIZABLE SUPPORT PAD FOR REDUCING VIBRATION AND GRAVITATIONAL SHOCK ACTING ON A BATTERY - This invention relates to a support pad formed of a shock absorbing material capable of absorbing energy resulting from vibration and gravitational forces acting on a battery disposed in engagement with the support pad and, correspondingly, transferring gravitational forces that occur along a z-axis resulting from up and down movement of the battery and dispersing these gravitation forces along an x-axis, a y-axis and the z-axis so as to reduce the impact shock on the battery by between about 65% to about 80% and, in doing so, prolonging the performance and life-cycle of the battery. | 2021-04-15 |
20210111388 | Vehicle Battery Tray Having Tub-Based Component - A battery tray for an electric vehicle includes a tub component that has a floor portion and a perimeter wall portion that integrally extends upward around a peripheral edge of the floor portion to border a battery containment area of the tub component. The tub component may include a plurality of cross member portions that integrally interconnect with the floor portion and the perimeter wall portion so as to span laterally across the battery containment area to divide the battery containment area into separate compartments. A support structure of the battery tray may have an elongated member coupled at an exterior side of each of opposing longitudinal sections of the perimeter wall portion of the tub component. | 2021-04-15 |
20210111389 | PREDOPING METHOD FOR NEGATIVE ELECTRODE ACTIVE MATERIAL, MANUFACTURING METHOD FOR NEGATIVE ELECTRODE, AND MANUFACTURING METHOD FOR POWER STORAGE DEVICE - A predoping method for a negative electrode active material to dope the negative electrode active material with lithium ions using an electrolyte solution that includes lithium ions. The electrolyte solution includes at least one type of additive having a reduction potential higher than a reduction potential of a solvent contained in the electrolyte solution. | 2021-04-15 |
20210111390 | FREE-STANDING, BINDER-FREE METAL MONOXIDE/SUBOXIDE NANOFIBER AS CATHODES OR ANODES FOR BATTERIES - A nanofiber mat comprises metal oxide nanoparticles distributed on surface of metal oxide nanofibers, wherein the nanofiber mat has a surface area at least 150 m | 2021-04-15 |
20210111391 | PRODUCTION PROCESS FOR GRAPHENE-ENABLED BI-POLAR ELECTRODE AND BATTERY CONTAINING SAME - Provided is a bi-polar electrode for a battery, the electrode comprising: (a) a current collector comprising a conductive material foil (e.g. metal foil) having a thickness from 10 nm to 100 μm and two opposed, parallel primary surfaces, wherein one or both of the primary surfaces is coated with a layer of exfoliated graphite or expanded graphite material having a thickness from 10 nm to 50 μm; and (b) a negative electrode layer and a positive electrode layer respectively disposed on the two sides of the current collector, each in physical contact with the layer of exfoliated graphite or expanded graphite material or directly with a primary surface of the conductive material foil (if not coated with a exfoliated or expanded graphite layer). Also provided is a battery comprising multiple (e.g. | 2021-04-15 |
20210111392 | DEVICES COMPRISING CARBON-BASED MATERIAL AND FABRICATION THEREOF - Energy storage devices are disclosed. In some embodiments, the energy storage devices comprise a positive electrode comprising a carbon-based material comprising porous carbon sheet(s). Fabrication processes for manufacturing the energy storage devices are disclosed. | 2021-04-15 |
20210111393 | METHOD FOR MANUFACTURING ANODE FOR CABLE-TYPE SECONDARY BATTERY, ANODE MANUFACTURED THEREBY, AND CABLE-TYPE SECONDARY BATTERY INCLUDING SAME ANODE - A method for manufacturing an anode for a cable-type secondary battery, includes forming a lithium-containing electrode layer on the outer surface of a wire-type current collector; and surrounding the outer surface of the lithium-containing electrode layer with a substrate for forming a polymer layer spirally, and pressing the outside of the substrate for forming a polymer layer to for a polymer layer on the lithium-containing electrode layer, wherein the polymer layer includes a hydrophobic polymer, an ion conductive polymer, and a binder for binding the hydrophobic polymer and the ion conductive polymer with each other. An anode obtained from the method and a cable-type secondary battery including the anode are also provided. | 2021-04-15 |
20210111394 | METHOD FOR PREPARING DRY ELECTRODE - A method for preparing a dry electrode is disclosed. The method comprises mixing of nanoparticles and graphene nanosheets in powder form to obtain a nanocomposite. The nanocomposite is compressed to obtain a compacted material, which is rolled to obtain a three dimensional graphene architecture framework (3D-GAF) active film. The 3D-GAF active film is laminated on a current collector to obtain a three dimensional graphene architecture framework dry electrode for next generation energy storage devices. | 2021-04-15 |
20210111395 | NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed is a negative electrode active material which includes: secondary particles having a plurality of primary particles which include a silicon oxide composite including i) Si, ii) a silicon oxide represented by SiO | 2021-04-15 |
20210111396 | LITHIUM COMPOSITE OXIDE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - The present invention relates to a lithium composite oxide including a coating layer having a boron-containing oxide and a lithium secondary battery including the same. More particularly, the present invention relates to a lithium composite oxide improved in lifetime and capacity characteristics by inducing a predetermined correlation between the molar ratio of nickel in a lithium composite oxide including a coating layer having a boron-containing oxide and a full width at half-maximum (FWHM; deg., 2θ) of a (104) peak among XRD peaks defined by the hexagonal lattice with an R-3m space group, and a lithium secondary battery including the same. | 2021-04-15 |
20210111397 | SECONDARY LITHIUM BATTERY AND MANUFACTURING METHOD - A secondary lithium battery includes (a) a housing enclosing an interior space, and (b) a composite body arranged in the interior space and including at least one positive electrode, at least one negative electrode and at least one separator, wherein (c) the housing includes a metal housing part having an inner side pointing into the interior space and an outer side pointing away from the interior space, and (d) the metal housing part includes: a first layer consisting of aluminium or an aluminium alloy that forms the inner side of the metal housing part, and in direct contact with the first layer, a second layer consisting of nickel or a nickel alloy that forms the outer side of the metal housing part. | 2021-04-15 |
20210111398 | ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES AND LITHIUM ION SECONDARY BATTERY - To provide an electrode for lithium ion secondary batteries, and a lithium ion secondary battery made using this electrode for lithium ion secondary batteries, which can suppress an increase in electron resistance of a current collector area, and improve heat dissipation, in an electrode for lithium ion secondary batteries establishing a foam metal body as the collector. | 2021-04-15 |
20210111399 | NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS - This application provides a negative electrode plate, a secondary battery, a battery module, a battery pack, and an apparatus. The negative electrode plate includes a negative current collector and a plurality of active substance layers formed on the negative current collector, where the plurality of active substance layers include at least a first active substance layer and a second active substance layer; the first active substance layer includes a first negative active substance, and the second active substance layer includes a second negative active substance; a ratio of thickness of the negative active substance of the first active substance layer to average particle size of the first negative active substance is 2.0 to 4.0; and a ratio of thickness of the second active substance layer to average particle size of the second negative active substance is 2.2 to 5.0. | 2021-04-15 |
20210111400 | CATHODES FOR SOLID-STATE LITHIUM SULFUR BATTERIES AND METHODS OF MANUFACTURING THEREOF - A cathode for a lithium-sulfur battery includes a sulfur-based composite layer having a porosity in a range of 60% to 99%; and a conductive polymer disposed atop the composite layer and within pores of the composite layer. Moreover, a method of forming a cathode for a lithium-sulfur battery includes providing a substrate; disposing a sulfur-based slurry layer on the substrate; freeze-drying the slurry layer to form a sulfur-based composite layer having a porosity in a range of 60% to 99%; and disposing a conductive polymer atop the composite layer and within pores of the composite layer. | 2021-04-15 |
20210111401 | ALKALI AND/OR ALKALINE EARTH ION- SULFUR BATTERY - An alkali- and/or alkaline earth-ion sulfur battery having at least one cathode containing a cathode current collector foil, optionally a conductive adhesive interlayer, a primary cathode mass layer containing a conductive dimensionally stable porous host structure, sulfur as an active material, preferably at least 20% of the sulfur present is monoclinic sulfur allotrope, and optionally conductive additives, binders and pore-forming additives; a secondary cathode mass layer containing sulfur and alkali-ion- and/or alkaline earth-ion-intercalating material, optionally a layer containing graphene oxide and/or reduced graphene oxide, heteroatom Group VIIa and/or Group Va elements co-doped graphene, and a Group VIIa and/or Group Va heteroatom-containing polymer; at least one anode and at least one separator. The resulting cells offer a wide range of economic and ecological advantages over the currently available cells, as well as allowing versatility of materials and production processes. | 2021-04-15 |
20210111402 | LITHIUM ION BATTERY INCLUDING CATHODE ACTIVE MATERIAL AND ELECTRONIC DEVICE INCLUDING SAME - A lithium ion battery is provided. The lithium ion battery includes a cathode, an anode, an electrolyte, and a separator interposed between the cathode and the anode, wherein the cathode includes, as active materials, a first LiCoO | 2021-04-15 |
20210111403 | BATTERY HAVING A LOW OUTPUT VOLTAGE - An electrochemical battery cell comprising an anode having a primary anode active material, a cathode, and an ion-conducting electrolyte, wherein the cell has an initial output voltage, Vi, measured at 10% depth of discharge (DoD), selected from a range from 0.3 volts to 0.8 volts, and a final output voltage Vf measured at a DoD no greater than 90%, wherein a voltage variation, (Vi−Vf)/Vi, is no greater than ±10% and the specific capacity between Vi and Vf is no less than 100 mAh/g or 200 mAh/cm | 2021-04-15 |
20210111404 | CATHODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND METHOD FOR PRODUCING SAME - Disclosed herein is a method for efficiently producing a cathode active material for a lithium ion secondary battery excellent in battery performance such as initial discharge capacity. | 2021-04-15 |
20210111405 | POSITIVE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, ELECTROCHEMICAL BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS - This application provides a positive active material and a preparation method thereof, an electrochemical battery, a battery module, a battery pack, and an apparatus. The positive active material includes an inner core and a coating layer, where the coating layer coats a surface of the inner core. The inner core is selected from a ternary material with a molecular formula of Li | 2021-04-15 |
20210111406 | POSITIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY, METHOD FOR MANUFACTURING THE SAME, AND LITHIUM-ION SECONDARY BATTERY - A positive electrode material for a secondary battery, wherein the positive electrode material includes a triclinic crystal structure. | 2021-04-15 |
20210111407 | IN-SITU POLYMERIZATION TO PROTECT LITHIUM METAL ELECTRODES - An electrode including an electrode active material including lithium (Li) and a polymer layer coating at least a portion of the electrode active material is provided. The polymer layer includes a polymerization product of a monomer having Formula I: | 2021-04-15 |
20210111408 | BINDER COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY ELECTRODE, SLURRY COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY ELECTRODE, ELECTRODE FOR NON-AQUEOUS SECONDARY BATTERY, AND NON-AQUEOUS SECONDARY BATTERY - A binder composition for a non-aqueous secondary battery electrode contains a particulate polymer A and a particulate polymer B. The particulate polymer A is a block copolymer including an aromatic vinyl monomer unit and an aliphatic conjugated diene monomer unit having a carbon number of 4 or more. The particulate polymer B is a random copolymer including a (meth)acrylic acid ester monomer unit in a proportion of not less than 20.0 mass % and not more than 80.0 mass %. | 2021-04-15 |
20210111409 | LITHIUM SECONDARY BATTERY - Provided is a lithium secondary battery comprising: a cathode comprising a cathode active material; an anode comprising an anode active material composite; a separator positioned between the cathode and the anode; and an electrolyte, wherein the anode active material composite comprises: a core; a conductive composite film layer formed on a surface of the core and comprising a first conductive agent and a first binder; and a conductive layer formed on a surface of the conductive composite film layer and comprising a second conductive agent and a second binder. | 2021-04-15 |
20210111410 | NEGATIVE ELECTRODE PLATE AND SECONDARY BATTERY - The present application relates to the electrochemical field, and in particular, to a negative electrode plate and a secondary battery including the electrode plate. The present application provides a negative electrode plate. The negative electrode plate includes a negative electrode current collector, a first negative electrode active substance layer disposed on at least one surface of the negative electrode current collector, and a second negative electrode active substance layer disposed on the first negative electrode active substance layer. The first negative electrode active substance layer includes a first negative electrode active substance, and the second negative electrode active substance layer includes a second negative electrode active substance. The first negative electrode active substance satisfies 1 GPa≤Young's modulus≤10 GPa, and the second negative electrode active substance satisfies 11 GPa≤Young's modulus≤30 GPa. | 2021-04-15 |
20210111411 | ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES AND LITHIUM ION SECONDARY BATTERY - To provide an electrode for lithium ion secondary batteries, and a lithium ion secondary battery made using this electrode for lithium ion secondary batteries, which can sufficiently secure electron conductivity between a foam metal body and an electrode active material in an electrode for lithium ion secondary batteries which establish a foam metal body as the collector, reduce the resistance of a lithium ion secondary batter, and improve the durability. | 2021-04-15 |
20210111412 | POSITIVE ELECTRODE CURRENT COLLECTOR, POSITIVE ELECTRODE PIECE, ELECTROCHEMICAL DEVICE AND APPARATUS - A positive electrode current collector, a positive electrode piece, an electrochemical device and an apparatus, where the positive electrode current collector includes a support layer and a conductive layer provided on the support layer, where a material of the conductive layer is aluminum or aluminum alloy, and a thickness Di of the conductive layer is 300 nm≤D | 2021-04-15 |
20210111413 | Electrochemical Element, Electrochemical Module, Solid Oxide Fuel Cell and Manufacturing Method - Provided is a low-cost electrochemical element that includes a high-performance electrode layer. The electrochemical element includes an electrode layer, and the electrode layer contains small particles and large particles. The small particles have a particle diameter of 200 nm or less in the electrode layer, and the large particles have a particle diameter of 500 nm or more in the electrode layer. | 2021-04-15 |
20210111414 | TRIBLOCK COPOLYMER BASED ANION EXCHANGE MEMBRANES (AEMs) AS SEPARATORS IN ELECTROCHEMICAL DEVICES - The present disclosure is directed to triblock copolymer based anion exchange membranes (AEMs) and methods for making same. The membranes are useful as separators in electrochemical devices, such as fuel cells, electrolyzers, water desalination systems, and redox flow batteries. | 2021-04-15 |
20210111415 | Electrochemical Element Stack, Electrochemical Element, Electrochemical Module, Electrochemical Device, and Energy System - An electrochemical element stack that includes a plurality of stacked electrochemical elements, each of the electrochemical elements including a plate-like support provided with an internal passage. The plate-like support includes: a gas-permeable portion through which gas passes between the internal passage located inside the plate-like support and the outside; an electrochemical reaction portion covering the gas-permeable portion; and a first penetrated portion forming a supply passage through which fuel gas flows from the outside of the plate-like support to the internal passage. The plate-like supports of two adjacent electrochemical elements are opposed, an outer face of the first electrochemical element on which the electrochemical reaction portion is arranged is electrically connected to an outer face of the second electrochemical element on which the electrochemical reaction portion is not arranged, and a flowing portion through which air flows along the two adjacent outer faces is formed between the two outer faces. | 2021-04-15 |
20210111416 | METAL BEAD SEAL, MANUFACTURING METHOD FOR SAME, AND MANUFACTURING METHOD FOR FUEL CELLS - A metal bead seal with uniform sealing surface pressure and improved sealability is provided. A sealing bead is integrated with a basal part made of metal, and includes a curved part that is curved in a plan view and that includes a maximum bead width part having a maximum bead width w | 2021-04-15 |
20210111417 | FUEL CELL SYSTEM AND METHOD FOR CONTROLLING FUEL CELL SYSTEM - A fuel cell system according to the present embodiment includes a fuel cell stack, a cooling-water tank having a cooling-water supply port to which a cooling-water supply pipe coupled to a cooling-water inlet manifold is coupled at the other end, a first oxygen-containing-gas discharge pipe coupled at one end to an air outlet manifold being coupled to the cooling-water tank at the other end, the cooling-water tank being configured to supply cooling water from the cooling-water inlet manifold, and a pressure-loss part to which a second oxygen-containing-gas discharge pipe coupled at one end to an air discharge port of the cooling-water tank is coupled at the other end, and to which a fuel-gas discharge pipe coupled at one end to a fuel-outlet manifold provided in a downstream outlet of the fuel-electrode passage is coupled at the other end. | 2021-04-15 |
20210111418 | FUEL CELL SYSTEM HAVING INTEGRATED GAS CONNECTIONS FOR CONNECTION TO AN EXTERNAL TEST GAS SUPPLY - The invention relates to a fuel cell system comprising a shut-off element arranged in each case in a supply path and exhaust path of the anode and/or cathode supply, and comprising a gas connection arranged in each case between a shut-off element and a fuel cell stack for connecting to an external test gas supply. The gas connections allow diagnosis and/or maintenance of the fuel cell stack in the installed state. | 2021-04-15 |
20210111419 | CONTROL DEVICE FOR POWER CONVERTER AND FUEL CELL SYSTEM - In a control device for a power converter converting electric power of a fuel cell stack, the power converter includes first and second reactors, a first switching element connected to the first reactor, and a second switching element connected to the second reactor. The second reactor is located closer to a cooling water discharge manifold than the first reactor. The control device configured to: set first and second duty cycles of the first and second switching element; and execute limit control in which, by controlling the setting of the first and second duty cycles, a second amount of heat generated by the second reactor due to a second current is limited to a value smaller than a first amount of heat generated by the first reactor due to a first current within a period of at least multiple ON-OFF cycles of the first and second switching elements. | 2021-04-15 |
20210111420 | FUEL CELL HUMIDIFIER - A fuel cell humidifier may completely or substantially completely prevent condensate water from entering a running fuel cell stack. The fuel cell humidifier includes a housing; a plurality of hollow fiber membranes arranged in the housing; a cap which is coupled to one end of the housing and has an air discharge port for supplying humidified air to the fuel cell stack; and a bypass tube for transferring condensate water generated from the humidified air to an interior space of the housing through which a discharge gas flows, wherein a first end of the bypass tube is disposed inside the air discharge port, and the bypass tube is in fluid communication with the interior space of the housing through a second end of the bypass tube. | 2021-04-15 |
20210111421 | FUEL CELL ARCHITECTURES, AFTERTREATMENT SYSTEMS, AND CONTROL LOGIC FOR EXHAUST WATER EXTRACTION - Presented are fuel cell systems and control logic for extracting water from system exhaust, methods for making/using such systems, and electric-drive vehicles with aftertreatment systems for extracting water from fuel cell exhaust. An aftertreatment system for a fuel cell stack includes a condensate generator that fluidly connects to the fuel cell stack to receive exhaust output therefrom. The condensate generator includes an evaporator core with a refrigerant line that actively cool the exhaust via controlled circulation of refrigerant fluid. A condensate collector fluidly connected to the condensate generator includes a reservoir housing with a condensate trap that separates entrained water vapor from the cooled exhaust. The reservoir housing collects the separated water vapor as liquid water. A liquid storage container fluidly connected to the condensate collector receives and stores the collected water. An expansion valve regulates the amount of refrigerant fluid passed into the evaporator core through the refrigerant line. | 2021-04-15 |
20210111422 | FUEL CELL VEHICLE AND METHOD FOR CONTROLLING POWER GENERATION FOR THE SAME - A fuel cell vehicle and a method for controlling power generation for the same are provided. The fuel cell includes a motor supplying driving power for driving the fuel cell vehicle, a fuel cell and a battery supplying electrical power for driving the motor, and a vehicle controller for operating the fuel cell in advance by predicting a shortage of discharge power of the battery by monitoring the discharge power of the battery. | 2021-04-15 |
20210111423 | COOLING CONTROL SYSTEM AND CONTROL METHOD OF FUEL CELL - A cooling control system includes: a fuel cell stack formed with a cooling flow path in which hydrogen and oxygen are received and reacted, respectively, and coolant flows between separators; a coolant circulation line connected with the cooling flow path of the fuel cell stack, and having the coolant flowing therein; a cooling pump connected to the coolant circulation line to circulate the coolant to cool the fuel cell stack; a heat generation amount estimator for estimating the heat generation amount of the fuel cell stack; a coolant estimator for estimating an amount of the coolant to cool the fuel cell stack based on the heat generation amount of the fuel cell stack; and a driving controller for controlling the operation of the cooling pump based on the estimated amount of the coolant. | 2021-04-15 |
20210111424 | ION EXCHANGE MEMBRANE AND ENERGY STORAGE DEVICE COMPRISING SAME - The present invention relates to an ion exchange membrane and an energy storage device comprising same, wherein the ion exchange membrane comprises: a polymer membrane comprising an ion conductor; and any one ion permeation inhibiting additive selected from the group consisting of a columnar porous metal oxide, crown ether, a nitrogen-containing cyclic compound, and a mixture thereof. In the ion exchange membrane, the size of a channel through which ions permeate is limited or an additive capable of trapping ions is introduced into an ion movement path, so that the permeation of ions is prevented, leading to the improvement of voltage efficiency and the prevention of deterioration. | 2021-04-15 |
20210111425 | SECONDARY BATTERY - A secondary battery includes a body including a solid electrolyte layer, and a positive electrode and a negative electrode disposed with the solid electrolyte layer interposed therebetween; and first and second external electrodes respectively disposed on one surface and the other surface of the body, opposite to the one surface, and respectively connected to the positive electrode and the negative electrode, wherein the positive electrode comprises a positive electrode active material layer and a first electrolytic mixing portion disposed at an interface of the positive electrode in contact with the solid electrolyte layer. The first electrolytic mixing portion is a mixture of a positive electrode active material and a liquid phase and/or gel phase electrolyte. | 2021-04-15 |
20210111426 | SOLID-STATE ELECTROLYTES AND METHODS FOR MAKING THE SAME - The present disclosure relates to solid-state electrolytes and methods of making the same. The method includes admixing a sulfate precursor including one or more of Li | 2021-04-15 |
20210111427 | METHODS AND MATERIALS FOR PROTECTION OF SULFIDE GLASS SOLID ELECTROLYTES DURING LITHIUM METAL DEPOSITION - A sulfide glass solid electrolyte sheet can be protected during Li by a thin material layer coating for providing that protection (i.e., protective coating). | 2021-04-15 |
20210111428 | SULFIDE SOLID ELECTROLYTE AND METHOD OF PRODUCING THE SAME - Disclosed is a sulfide solid electrolyte of high robustness in its production step and of high lithium ion conductivity, the sulfide solid electrolyte including Li, P, S, Br, I, and N as its constituent elements. | 2021-04-15 |
20210111429 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery is equipped with: a positive electrode provided with a positive electrode current collector and a positive electrode mixed material layer formed on the current collector; a negative electrode provided with a negative electrode current collector; and a non-aqueous electrolyte. A lithium secondary battery which is configured so that metal lithium is deposited on a negative electrode current collector during charging and the metal lithium is dissolved in a non-aqueous electrolyte during discharging. The non-aqueous electrolyte contains a lithium salt for which the anion is an oxalate complex. | 2021-04-15 |
20210111430 | POLYMER ELECTROLYTE COMPOSITION, AND POLYMER SECONDARY BATTERY - There is disclosed a polymer electrolyte composition that comprises a polymer having a structural unit represented by the following formula (1), at least one electrolyte salt selected from the group consisting of lithium salts, sodium salts, and magnesium salts, and a molten salt having a melting point of 250° C. or less: | 2021-04-15 |
20210111431 | GEL-STATE ELECTROLYTE AND FABRICATING METHOD THEREOF, AND LITHIUM BATTERY - A gel-state electrolyte and a fabricating method thereof, and a lithium battery are described. The fabricating method of the gel-state electrolyte has steps of: adding a polyacrylonitrile type material and a polyalcohol type material to a liquid electrolyte to form a mixture, wherein the liquid electrolyte comprises a lithium salt; performing a crosslinking reaction by heating the mixture to between 70 and 80° C. for more than 4 hours, so as to form a transparent solution; and cooling the transparent solution to form the gel-state electrolyte. The fabricating method has a simple production process. | 2021-04-15 |
20210111432 | ELECTROLYTE ADDITIVES AND FORMULATIONS FOR ENERGY STORAGE DEVICES - Electrolyte additives and formulations for energy storage devices are disclosed. The electrolyte additives include aromatic nitriles, combined carbonate and sulfur-containing additives, nitrogen-containing additives, or combinations thereof. | 2021-04-15 |
20210111433 | LITHIUM-ION BATTERY AND APPARATUS - The present application provides a lithium-ion battery and an apparatus, the lithium-ion battery includes an electrode assembly and an electrolytic solution, and the electrode assembly includes a positive electrode sheet, a negative electrode sheet, and a separation film. A positive electrode active material in the positive electrode sheet includes Li | 2021-04-15 |
20210111434 | NONAQUEOUS ELECTROLYTIC SOLUTION, LITHIUM-ION BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS - This application provides a nonaqueous electrolytic solution, a lithium-ion battery, a battery module, a battery pack, and an apparatus. The nonaqueous electrolytic solution includes a nonaqueous solvent and a lithium salt. The nonaqueous solvent includes a carbonate solvent and a high-oxidation-potential solvent. The carbonate solvent is a chain carbonate, and the high-oxidation-potential solvent is selected from one or more of compounds denoted by Formula I and Formula II. This application improves electrochemical performance of the lithium-ion battery under a high temperature and a high voltage as well as safety performance such as overcharge safety and hot-oven safety of the lithium-ion battery, and also ensures kinetic performance of the lithium-ion battery to some extent. | 2021-04-15 |
20210111435 | ELECTRODE SHEET, ALL-SOLID BATTERY, METHOD FOR MANUFACTURING ELECTRODE SHEET, AND METHOD FOR MANUFACTURING ALL-SOLID BATTERY - An electrode sheet usable for an all-solid battery in which a polymer solid electrolyte is used, internal resistance is low, and an internal short-circuit hardly occurs. An electrode sheet | 2021-04-15 |
20210111436 | SECONDARY BATTERY - A secondary battery includes a battery case, an electrode body, and a collector member connecting the battery case and the electrode body. A positive electrode includes an insulation layer provided so as to be adjacent to a positive electrode active material layer. The collector members include first portions, and second portions continuous to the first portions and bent relative to the first portions. The first portions are fixed to the battery case. The second portions are connected, at ends thereof opposite to the bent portions, to collector regions, respectively. The collector members further include ribs connected, at the bent portions, to the first portions and the second portions, respectively. | 2021-04-15 |
20210111437 | ENERGY STORAGE ELEMENT AND MANUFACTURING METHOD - An energy storage element includes a housing enclosing an interior space, which housing is formed of a first metal housing part and a second metal housing part and has a substantially circular upper side and a substantially circular lower side spaced from one another and parallel to one another, and an annular housing side that connects the upper side and the lower side; a winding arranged in the interior, which winding includes a strip-shaped positive and a strip-shaped negative electrode and a strip-shaped separator arranged between the electrodes that are wound in a spiral around a winding axis; wherein the winding has a first end face and a second end face and an annularly circumferential winding outer side, the first and second end faces face in the direction of the circular and mutually parallel upper side and lower side such that the winding axis is oriented perpendicular or at least substantially perpendicular to the upper side and the lower side, and the winding has an axial cavity through which the winding axis runs; and an electrically conductive pin arranged in the cavity and electrically connects one of the electrodes of the winding to one of the housing parts, wherein the first and the second housing part are designed such that they are able moveable against each other along an axis running vertically through the circular upper side and the circular lower side of the housing, and the pin is configured such that the electrical contact to one of the electrodes of the winding is broken when the housing parts move away from one another along the axis. | 2021-04-15 |
20210111438 | BATTERY UNIT FOR A VEHICLE WITH A SEPARATE COMMUNICATION UNIT - The invention relates to a battery unit ( | 2021-04-15 |
20210111439 | POWER SUPPLY SYSTEM - A DC energy storage unit with a plurality of energy storage modules, each energy storage module including a plurality of electrochemical energy storage devices electrically connected in series; an internal control unit in the energy storage module; a power supply for the internal control unit; and a wireless communication system; wherein the total voltage of the plurality of energy storage devices in series is greater than or equal to 40 V DC, wherein the plurality of energy storage modules are coupled together in series, or in parallel, each energy storage unit including a wireless gateway for communication between the energy storage unit controller and each energy storage module; wherein each energy storage module further has a housing, the housing at least partially having a non magnetic material. | 2021-04-15 |
20210111440 | ELECTRONIC DEVICE HAVING SOLID-STATE BATTERY - An electronic device includes a storage in which at least one or more programs are stored, a power management circuit, a controller controlling the storage and the power management circuit, a first battery cell connected to the power management circuit, and a second battery cell connected to the storage. At least one of the first battery cell or the second battery cell includes a solid electrolyte. | 2021-04-15 |
20210111441 | Portable Renewable Energy Power System - A portable power system comprising: an enclosure having an un-deployed position wherein a first solar panel and a second solar panel are obscured by the enclosure; a battery module carried by the enclosure; a control module programmed to configure the system among a plurality of configurations including: an external charge configuration wherein the system is configured to receive an external power to charge the battery module; a solar charge configuration wherein the system is configured to receive solar generated power generated from at least one of the first solar panel and the second solar panel, and charge the battery module with the solar generated power; and, a solar and battery configuration wherein the system is configured to convert the power from at least one of the first solar panel and the second solar panel combined with power from the battery to an output. | 2021-04-15 |