18th week of 2020 patent applcation highlights part 74 |
Patent application number | Title | Published |
20200136040 | RRAM BOTTOM ELECTRODE - An integrated circuit device has an RRAM cell that includes a top electrode, an RRAM dielectric layer, and a bottom electrode having a surface that interfaces with the RRAM dielectric layer. Oxides of the bottom electrode are substantially absent from the bottom electrode surface. The bottom electrode has a higher density in a zone adjacent the surface as compared to a bulk region of the bottom electrode. The surface has a roughness Ra of 2 nm or less. A process for forming the surface includes chemical mechanical polishing followed by hydrofluoric acid etching followed by argon ion bombardment. An array of RRAM cells formed by this process is superior in terms of narrow distribution and high separation between low and high resistance states. | 2020-04-30 |
20200136041 | Uniform Plate Slot Contacts for Improving Performance in Phase-Change Material (PCM) Radio Frequency (RF) Switches - A radio frequency (RF) switch includes a phase-change material (PCM) and a heating element underlying an active segment of the PCM, the PCM and heating element being situated over a substrate. A contact dielectric is over the PCM. PCM contacts have upper portions and uniform plate slot lower portions. The uniform plate slot lower portions have a total plate resistance R | 2020-04-30 |
20200136042 | Segmented Slot Contacts for Improving Performance in Phase-Change Material (PCM) Radio Frequency (RF) Switches - A radio frequency (RF) switch includes a phase-change material (PCM) and a heating element underlying an active segment of the PCM, the PCM and heating element being situated over a substrate. A contact dielectric is over the PCM. PCM contacts have upper portions and uniform plate slot lower portions. The uniform plate slot lower portions have a total plate resistance R | 2020-04-30 |
20200136043 | Structure and Method to Form Phase Change Memory Cell with Self-Align Top Electrode Contact - A self-align metal contact for a phase control memory (PCM) element is provided that mitigates unwanted residual tantalum nitride (TaN) particles that would otherwise remain after patterning a TaN surface using an RIE process. | 2020-04-30 |
20200136044 | DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE - A method of manufacturing a display device according to an embodiment of the present invention includes in order: forming a sacrificial layer in a predetermined position on a substrate; forming a base material containing resin on the substrate with the sacrificial layer therebetween; forming a display region including a plurality of pixels on the base material; irradiating the substrate with laser light from a side of the substrate on which the base material is not formed; and peeling the substrate from the base material. A region where the base material and the substrate are in contact with each other is present at least a part of an edge portion of the base material. | 2020-04-30 |
20200136045 | MATERIALS FOR ELECTRONIC DEVICES - The present application relates to a spirobifluorene derivative of a specific formula (I) which is suitable for use in electronic devices. | 2020-04-30 |
20200136046 | FORMULATION OF AN ORGANIC FUNCTIONAL MATERIAL - The present invention relates to a formulation containing at least one organic functional material and at least two different organic solvents, a first organic solvent A and a second organic solvent B, wherein the first organic solvent A has a boiling point in the range from 250 to 350° C. and a viscosity of <15 mPas, the second organic solvent B has a boiling point in the range from 200 to 350° C and a viscosity of ≥10 mPas, the solubility of the at least one organic functional material in the second organic solvent B is ≤5 g/l, and the boiling point of the first organic solvent A is at least 10° C. higher than the boiling point of the second organic solvent B; as well as to electroluminescent devices prepared by using these formulations. | 2020-04-30 |
20200136047 | METHOD OF MANUFACTURING AN OLED DISPLAY DEVICE AND OLED DISPLAY DEVICE - A method of manufacture OLED display device and an OLED display device are provided. The method of manufacture OLED display device includes following steps. Forming antireflective layer on anode layer of TFT substrate. Coating negative photoresist material layer on antireflective layer and TFT substrate. Forming pixel defining layer by exposure-and-development process to negative photoresist material layer. Because of the antireflective layer, it could effectively avoids the exposure light be reflected to negative photoresist material corresponding pixel regions by anode and causes photoresist be left on the pixel region when exposure process to the negative photoresist material, by structure of anode is a layer of silver between double indium tin oxide layers. The method of the present invention has no photoresist be left on pixel region such that the OLED emitting layer is uniform thickness and enhances quality of OLED display. | 2020-04-30 |
20200136048 | THERMALLY ACTIVATED DELAYED FLUORESCENCE POLYMERIC MATERIAL AND PREPARING METHOD OF SAME - The present disclosure provides a thermally activated delayed fluorescence (TADF) polymeric material having a molecular structure formed by a main chain of a polymerized TADF and a side chain connected to alkyl chains. This structure of the TADF polymeric material has excellent TADF properties and solubility. Further, an electroluminescent device can be prepared by solution processing and a good device effect can be obtained. | 2020-04-30 |
20200136049 | ORGANIC LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, the electron transport region including an electron auxiliary layer, wherein the hole transport region includes at least one copolymer selected from i) a first copolymer of a first compound and a second compound and ii) a second copolymer of a third compound and a fourth compound, wherein the first compound and the second compound are each independently selected from compounds represented by Formula 1, and the third compound and the fourth compound are each independently selected from compounds represented by Formula 2, and wherein the electron auxiliary layer includes a metal oxide. | 2020-04-30 |
20200136050 | COMPOSITION FOR ORGANIC LAYER OF ORGANIC SOLAR CELL AND METHOD FOR MANUFACTURING ORGANIC SOLAR CELL USING SAME - The present specification relates to a composition for an organic material layer of an organic solar cell, the composition including: a polymer including a first unit represented by Formula 1, a second unit represented by Formula 2, a third unit represented by Formula 3 or 4; and a non-halogen-based solvent, a method for manufacturing an organic solar cell using the same, and an organic solar cell manufactured thereby. | 2020-04-30 |
20200136051 | ELECTROLUMINESECENT MATERIAL, METHOD FOR MANUFACTRUING THE SAME, AND LUMINESECENT DEVICE - A luminescent material, a method for manufacturing the luminescent material and a luminescent device are provided. The method includes reacting 2,7-dibromofluorene and bromine hexyl to generate a first intermediate product, reacting the first intermediate product and a bis(pinacolato)diboron reagent to generate a second intermediate product, reacting 1, 4-dibromo-phenodiphene and the organic thermal activation delayed fluorescent material to generate a third intermediate product, and reacting the first intermediate product, the second intermediate product and the third intermediate product to generate the electroluminescent material. | 2020-04-30 |
20200136052 | COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USING SAME, AND ELECTRONIC DEVICE THEREOF - The present disclosure provides: a compound capable of enabling high luminous efficiency, a low driving voltage, and an improved lifetime of an element; an organic electric element using the same; and an electronic device thereof. | 2020-04-30 |
20200136053 | ORGANIC LIGHT-EMITTING ELEMENT - The present specification relates to an organic light emitting device having high light emission efficiency. | 2020-04-30 |
20200136054 | ORGANIC MOLECULES FOR USE IN ORGANIC OPTOELECTRONIC DEVICES - The invention relates to an organic compound, in particular for the application in optoelectronic devices. According to the invention, the organic compound comprises or consists of
| 2020-04-30 |
20200136055 | HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT INCLUDING SAME - Provided is a heterocyclic compound of Chemical Formula 1: | 2020-04-30 |
20200136056 | Compound, Light-emitting Lifetime Lengthening Agent, Use of N-type Compound, Film and Light-emitting Device - A light-emitting device having a light-emitting layer containing a delayed fluorescence emitter and an n-type compound has an extended lifetime and high performance. A compound having a triazine ring substituted by a spiro aromatic group can be used as the n-type compound. | 2020-04-30 |
20200136057 | COMPOSITION FOR ORGANIC OPTOELECTRONIC DIODE, ORGANIC OPTOELECTRONIC DIODE, AND DISPLAY DEVICE - The present invention relates to a composition for an organic optoelectronic diode, comprising a first compound for an organic optoelectronic diode; and a second compound for an organic optoelectronic diode, and an organic optoelectronic diode and a display device including the same. | 2020-04-30 |
20200136058 | BENZOCARBAZOLE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME - The present specification provides a benzocarbazole-based compound of Chemical Formula 1, and an organic light emitting device comprising the same. | 2020-04-30 |
20200136059 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE SAME - Disclosed is an organic light emitting diode (OLED) includes a first emitting material layer, which includes a first compound and a second compound, and a second emitting material layer, which includes a third compound and a fourth compound, wherein a HOMO energy level of the first compound is higher than a HOMO energy level of the second compound and a HOMO energy level of the third compound is lower than a HOMO energy level of the fourth compound, and an organic light emitting device having the OLED. The OLED and the organic light emitting device disclosed have enhanced luminous efficiency, color purity and luminous life span as well as low driving voltage by applying the emitting material layer. | 2020-04-30 |
20200136060 | COMPOSITION OF MATTER FOR USE IN ORGANIC LIGHT-EMITTING DIODES - The present disclosure relates to compounds of Formula (I) as useful materials for OLED's. X is O or S; Y | 2020-04-30 |
20200136061 | Organic Semiconductor Composition, Organic Thin Film, and Organic Thin Film Transistor - The purpose of the present invention is to provide: an organic semiconductor composition suitable for preparing an organic thin film by a solution method, an organic thin film obtained by using the organic semiconductor composition, and a practical field effect transistor which uses the organic thin film. The practical field effect transistor which uses the organic thin film has small variances in mobility and a threshold value, while maintaining a high mobility. Disclosed in the present specification is an organic semiconductor composition including an organic semiconductor compound, an insulation compound, an organic solvent A, which is a good solvent for the insulation compound, and an organic solvent B, which is a poor solvent for the insulation compound and has a higher boiling point than the organic solvent A. The mass ratio a:b of the organic solvent A and the organic solvent B is 1:8 to 8:1. | 2020-04-30 |
20200136062 | LIGHT EMITTING DEVICE - A light emitting device having excellent luminance life contains an anode, a cathode, a first organic layer disposed between the anode and the cathode and a second organic layer disposed between the anode and the cathode. The first organic layer contains a compound represented by the formula (C-1), and the second organic layer contains a compound represented by the formula (C-1) and a cross-linked body of a crosslinkable material. | 2020-04-30 |
20200136063 | COMPOUND AND FILM AND PHOTOELECTRIC DIODE AND ORGANIC SENSOR AND ELECTRONIC DEVICE - Disclosed are a compound represented by Chemical Formula 1, a film, a photoelectric diode, an organic sensor, and an electronic device. | 2020-04-30 |
20200136064 | USE OF TRANSITION METAL CARBENE COMPLEXES IN ORGANIC LIGHT-EMITTING DIODES (OLEDS) - The present invention relates to the use of transition metal-carbene complexes in organic light-emitting diodes (OLEDs), to a light-emitting layer, to a blocking layer for electrons or excitons, or to a blocking layer for holes, each comprising these transition metal-carbene complexes, to OLEDs comprising these transition metal-carbene complexes, to devices which comprise an inventive OLED, and to transition metal-carbene complexes. | 2020-04-30 |
20200136065 | METHOD OF MANUFACTURING AN ORGANIC LIGHT EMITTING DIODE DISPLAY - A method of manufacturing an organic light emitting diode display is provided. The method includes: pasting a backboard to an underside of the flexible substrate by a viscosity-variable adhesive; severing the backboard located in the bended region from the backboard located in the non-bended region; peeling off the backboard located in the bended region; and performing a viscosity enhancement treatment to the viscosity-variable adhesive on the non-bended region. | 2020-04-30 |
20200136066 | FLEXIBLE DISPLAY APPARATUS - A flexible display apparatus can have a flexible substrate including: an active area including a plurality of driving TFTs and a plurality of organic emission elements, and an inactive area including a first inactive area adjacent to the active area, a second inactive area for a circuit board, and a bending area between the first inactive area and the second inactive area; a component disposed on at least a part of the first inactive area; a plurality of wiring lines extending from the plurality of driving TFTs to the first inactive area, the bending area and the second inactive area; and a support layer disposed across the active area, the first inactive area, the bending area, and the second inactive area, in which a portion the support layer includes at least one cut portion overlapping with the bending area of the flexible substrate. | 2020-04-30 |
20200136067 | FOLDABLE DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A foldable display device is capable of improving a strength of a folding area and substantially reducing or minimizing a dead space of a non-folding area. The foldable display device includes: a display panel including a folding area and a non-folding area, and having a front surface and a back surface that are opposite each other; a window adjacent the front surface of the display panel; an auxiliary layer adjacent the back surface of the display panel; a first adhesive layer between the display panel and the window; and a second adhesive layer between the display panel and the auxiliary layer. A width of the window at the folding area is greater than a width of the window at the non-folding area. | 2020-04-30 |
20200136068 | TRANSPARENT ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A transparent organic light emitting display apparatus and a method of manufacturing the same are discussed. The transparent organic light emitting display apparatus can comprise an emission area, a transmission area disposed adjacent to the emission area and configured to pass external light therethrough, and an undercut area formed in the transmission area, wherein the undercut area is filled by an encapsulation layer. | 2020-04-30 |
20200136069 | FLEXIBLE DISPLAY APPARATUS AND ELECTRONIC DEVICE COMPRISING THE SAME - A flexible display apparatus comprises a glass substrate including a flat surface and a glass etching surface that is curved, and a flexible display panel including a bending portion on the glass etching surface. | 2020-04-30 |
20200136070 | ORGANIC SEMICONDUCTOR THIN FILM, AND THIN FILM TRANSISTOR AND ELECTRONIC DEVICE INCLUDING THE SAME - A stretchable organic semiconductor thin film including a network of conjugated semiconductor polymers including at least one conjugated structural unit and a plasticizer compound dispersed in the polymer network and having a linear or branched aliphatic hydrocarbon group, wherein the conjugated structural unit includes at least one long-chain linear or branched aliphatic hydrocarbon group at the side chain. | 2020-04-30 |
20200136071 | ORGANIC PHOTOVOLTAIC CELL - In an exemplary embodiment, an organic photovoltaic cell includes: a transparent electrode layer | 2020-04-30 |
20200136072 | Solar Cell Comprising an Oxide-Nanoparticle Buffer Layer and Method of Fabrication - A buffer layer for protecting an organic layer during high-energy deposition of an electrically conductive layer is disclosed. Buffer layers in accordance with the present invention are particularly well suited for use in perovskite-based single-junction solar cells and double-junction solar cell structures that include at least one perovskite-based absorbing layer. In some embodiments, the buffer layer comprises a layer of oxide-based nanoparticles that is formed using solution-state processing, in which a solution comprising the nanoparticles and a volatile solvent is spin coated onto a structure that includes the organic layer. The solvent is subsequently removed in a low-temperature process that does not degrade the organic layer. | 2020-04-30 |
20200136073 | OPTOELECTRONIC DEVICES BASED ON HALIDE PEROVSKITES PASSIVATED WITH 2 DIMENSIONAL MATERIALS - Embodiments relate to an optoelectronic device including a substrate, a photoactive layer formed on the substrate to receive light and generate an electron-hole pair, an electron transport layer and a hole transport layer formed on both surfaces of the photoactive layer, a first electrode formed between the substrate and the photoactive layer, and a passivation layer formed at an opposite side to the first electrode on the photoactive layer. | 2020-04-30 |
20200136074 | OPTICAL MODIFIER AND DISPLAY DEVICE INCLUDING THE SAME - An optical modifier may include a color controller including quantum dots, a barrier layer encapsulating the color controller, and a low refractive layer spaced apart from the color controller with the barrier layer interposed between the color controller and the barrier layer. The barrier layer may have a layer density ranging from 1.50 g/cm3 to 3.0 g/cm3. | 2020-04-30 |
20200136075 | LIGHT-EMITTING LAYER, LIGHT-EMITTING DEVICE, AND LIGHT-EMITTING LAYER MANUFACTURING APPARATUS - With the purpose of providing a light-emitting layer that is suitable for mass production and a light-emitting device having the light-emitting layer, without including a high-temperature process, there is provided a light-emitting device having: a light-emitting layer formed of a photosensitive material, in which quantum dots are dispersed; a first electrode of a lower layer than the light-emitting layer; and a second electrode of a higher layer than the light-emitting layer. | 2020-04-30 |
20200136076 | CROSSLINKED EMISSIVE LAYER CONTAINING QUANTUM DOTS FOR LIGHT-EMITTING DEVICE AND METHOD FOR MAKING SAME - A light-emitting device includes an anode; a cathode; and an emissive layer disposed between the anode and the cathode, the emissive layer including quantum dots dispersed in a crosslinked matrix formed from one or more crosslinkable charge transport materials. A method of forming the emissive layer of a light-emitting device includes depositing a mixture including quantum dots and one or more crosslinkable charge transport materials on a layer; and subjecting at least a portion of the mixture to UV activation to form an emissive layer including quantum dots dispersed in a crosslinked matrix. | 2020-04-30 |
20200136077 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device may include a base substrate including an emission area at which light is emitted and a peripheral area which is adjacent to the emission area; an encapsulation substrate disposed on the base substrate; a common layer between the base substrate and the encapsulation substrate, the common layer disposed in both the emission area and the peripheral area; between the base substrate and the common layer, each of: a planarization layer; a pixel electrode in the emission area; and a pixel defining layer; and a discharging hole disposed corresponding to the pixel defining layer, the discharging hole extending through the common layer. | 2020-04-30 |
20200136078 | ORGANIC EL ELEMENT, METHOD OF MANUFACTURING ORGANIC EL ELEMENT, ORGANIC EL PANEL, ORGANIC EL DISPLAY DEVICE AND ELECTRONIC APPARATUS - An organic electroluminescence element includes an anode, an organic light emitting layer disposed on an upper side of the anode, a first functional layer disposed over the organic light emitting layer and including NaF, a second functional layer disposed over the first functional layer and including an organic material containing Yb, and a cathode disposed on an upper side of the second functional layer. A method of manufacturing an organic electroluminescence element, includes forming an anode, forming an organic light emitting layer on an upper side of the anode, forming a first functional layer including NaF over the organic light emitting layer, forming a second functional layer including an organic material containing Yb over the first functional layer, and forming a cathode on an upper side of the second functional layer. | 2020-04-30 |
20200136079 | ORGANIC EL ELEMENT, METHOD OF MANUFACTURING ORGANIC EL ELEMENT, ORGANIC EL PANEL, ORGANIC EL DISPLAY DEVICE AND ELECTRONIC APPARATUS - An organic electroluminescence element includes an anode, an organic light emitting layer disposed on an upper side of the anode, a functional layer which is disposed over the organic light emitting layer, in which a rare earth metal and other material are present mixedly, and in which part of the rare earth metal is oxidized, and a cathode disposed on an upper side of the functional layer. A method of manufacturing an organic electroluminescence element includes forming an anode, forming an organic light emitting layer on an upper side of the anode, forming over the organic light emitting layer a functional layer in which a rare earth metal and other material are present mixedly and part of the rare earth metal is oxidized, and forming a cathode on an upper side of the functional layer. | 2020-04-30 |
20200136080 | DISPLAY SUBSTRATE AND PREPARATION METHOD THEREOF, DISPLAY DEVICE AND PREPARATION METHOD THEREOF AND DISPLAY APPARATUS - A display substrate and a preparation method thereof, a display device and a preparation method thereof and a display apparatus are proposed in the disclosure. The preparation method of the display substrate includes: providing a flexible base, an upper surface thereof having a display area and a circuit connection area, and a portion of the flexible base including a bending portion and a connection portion; disposing a groove on the lower surface, and an orthographic projection of the groove on the upper surface corresponding to a position of an orthographic projection of the bending portion on the upper surface; disposing a back plate, an OLED light emitting device and a package structure in a sequence on the display area, and disposing a circuit connection layer on the circuit connection area. Bending the bending portion downward to extend, the connection portion is located on a side of the lower surface. | 2020-04-30 |
20200136081 | ELECTRODE EXHAUST STRUCTURE, ELECTRODE, DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS - The disclosure relates to an electrode exhaust structure, an electrode, a display panel and a fabrication method thereof, a display device. The electrode exhaust structure includes first exhaust holes arrayed in a matrix and arranged on an electrode, and second exhaust holes arrayed in a matrix and arranged on the electrode. A column of the second exhaust holes are arranged between adjacent columns of the first exhaust holes, and a row of the second exhaust holes are arranged between adjacent rows of the first exhaust holes; the length of the second exhaust hole in the row direction is greater than or equal to the distance between the adjacent columns of the first exhaust holes; and the length of the second exhaust hole in the column direction is greater than or equal to the distance between the adjacent rows of the first exhaust holes. | 2020-04-30 |
20200136082 | DISPLAY DEVICE - A display device includes a flexible substrate including a first surface and a second surface facing the first surface; a TFT array layer provided on the first surface; a display element layer provided on the TFT array layer; a first heat releasing layer provided on the second surface; a first protective layer provided on the same side as the second surface; a second heat releasing layer provided on the display element layer; and a second protective layer provided on the display element layer. The second heat releasing layer has a light transmittance of 90% or higher. | 2020-04-30 |
20200136083 | ORGANIC LIGHT EMITTING DIODE SUBSTRATE AND PREPARATION METHOD THEREOF, AND DISPLAY PANEL - There provide an organic light emitting diode substrate and preparation method thereof and a display panel. The preparation method includes: forming a pixel defining layer which defines a pixel region and has a via hole on a base; forming an auxiliary electrode in the via hole; forming a capsule structure encapsulating a conductive liquid on the auxiliary electrode; expanding the capsule structure to be broken so as to enable the conductive liquid to form a connection electrode; and forming a first electrode covering the base, the first electrode being connected to the auxiliary electrode through the connection electrode. In the present disclosure, the connection electrode is formed through the capsule structure encapsulating the conductive liquid, so that the first electrode is connected to the auxiliary electrode through the connection electrode. The preparation process is simpler and the production cost is lower. | 2020-04-30 |
20200136084 | PRESS FORMING METHOD FOR COMPOSITE MATERIAL - Provided is a press forming method for a composite material. A press forming method for a composite material including an upper metal member, a resin member, and a lower metal member, and including: producing the lower metal member having first and second coating films respectively bonded to upper and lower surfaces thereof; producing the composite material including the upper metal member, a first hot melt member, the resin member, a second hot melt member, and the lower metal member; cutting an area spaced inward a predetermined distance from a lengthwise edge of the composite material by using a T-cutter, such that only the lower metal member remains; removing the upper metal member, the first hot melt member, the resin member, and the second hot melt member that are located outside the cut area; and folding the lower metal member by an angle of 180 degrees by using a hemming die. | 2020-04-30 |
20200136085 | DISPLAY MODULE AND METHOD OF MANUFACTURING SAME - A display module and a manufacturing thereof are provided. The display module includes a display panel, a first back plate, a second back plate and support layer and a fixing layer. The fixing layer includes a body and at least one protrusion. The display panel includes a first region, a second region and a bending region. At least one via hole is defined in the second back plate and the second region. The second region is bent to a predetermined position on the second back plate with the at least one protrusion fittingly engaged in the at least one via hole. | 2020-04-30 |
20200136086 | TRANSFER ARTICLES - A transfer article ( | 2020-04-30 |
20200136087 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus including a substrate; a display area arranged on the substrate and including a plurality of pixels, and a peripheral area arranged outside the display area; a dam surrounding the display area; a crack detector arranged between the dam and an end of the substrate and electrically connected to at least one of the plurality of pixels; a crack prevention dam arranged between the dam and the end of the substrate; and an encapsulation layer including a first inorganic layer, an organic layer, and a second inorganic layer, each covering the display area and a portion of the peripheral area. The first inorganic layer and the second inorganic layer in the encapsulation layer extend to the end of the substrate. | 2020-04-30 |
20200136088 | DISPLAY MODULE - A display module includes a base substrate including an upper surface where a display area and a non-display area are defined, a lower surface, and a plurality of side surfaces, a circuit element layer including a planarization layer, a pixel defining layer defining an opening portion that overlaps the display area and exposes a portion of the planarization layer, a display element layer including a first electrode disposed on the planarization layer exposed by the opening part, a light emitting layer, and a second electrode, and a sealing layer disposed on the display element layer. A dam hole is defined, which is adjacent to an edge where two side surfaces of the side surfaces are connected in a plan view of the base substrate, overlaps the non-display area, and penetrates at least one of the planarization layer and the pixel defining layer. | 2020-04-30 |
20200136089 | Display Substrate and Manufacturing Method Thereof, and Display Device - The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. The display substrate includes a stretchable base substrate; a display functional layer provided on the stretchable base substrate, the display functional layer including a plurality of pixel structures spaced apart from each other, each of the pixel structures including at least one inorganic insulation layer; the pixel structure having an upper surface distal to the stretchable base substrate and a first lateral surface connected between the upper surface and the stretchable base substrate; a protection layer covering at least a portion of the first lateral surface of at least one of the pixel structures corresponding to the inorganic insulation layer. | 2020-04-30 |
20200136090 | METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENT DEVICE AND FILM DEPOSITION APPARATUS - A method for producing an organic EL device in this disclosure includes the steps of providing an element substrate including a substrate and a plurality of organic EL devices arranged on the substrate; and forming a thin film encapsulation structure over the element substrate. The step of forming the thin film encapsulation structure includes the steps of forming a first inorganic barrier layer over the element substrate; condensing a photocurable resin on the first inorganic barrier layer; irradiating a plurality of selected regions of the photocurable resin with a laser beam to cure at least a part of the photocurable resin, thus to form a photocurable resin layer; removing an uncured part of the photocurable resin; and forming a second inorganic barrier layer, covering the photocurable resin layer, on the first inorganic barrier layer. | 2020-04-30 |
20200136091 | FLEXIBLE DISPLAY APPARATUS - A flexible display apparatus includes: a substrate; a gate insulating layer including an inorganic layer disposed on the substrate; a gate line disposed on the gate insulating layer; an inter-insulating layer including an inorganic layer and covering the gate line; and a data line disposed on the inter-insulating layer, where the flexible display apparatus has a first region which is bendable and second regions at opposite sides of the first region, respectively, portions of the gate insulating layer and the inter-insulating layer in the first region are removed, and the gate insulating layer and the inter-insulating layer in the second region have a patterned structure. | 2020-04-30 |
20200136092 | LIGHT EMITTING DISPLAY APPARATUS - A light emitting display apparatus can include a substrate; an over coating layer disposed on the substrate; a plurality of structures on the over coating layer, each of the plurality of structures including a flat upper surface; a reflective layer disposed on the plurality of structures; and a light emitting element disposed on the plurality of structures and the reflective layer. | 2020-04-30 |
20200136093 | DISPLAY DEVICE - A display device includes a display region arranged above a substrate, a first light emitting element emitting light of a first color, a second light emitting element emitting light of a second color, and a third light emitting element emitting light of a third color arranged in the display region, and a first optical path length adjustment film, a second optical path length adjustment film, and a third optical path length adjustment film in the display region. | 2020-04-30 |
20200136094 | CIRCULARLY POLARIZING PLATE - The present application relates to a circularly polarizing plate and a use thereof. The present application can provide a circularly polarizing plate, which can be applied to a display device such as an organic light emitting display device to minimize blocking of light in the visible light region affecting image quality while blocking harmful ultraviolet rays appropriately and also has excellent durability. In addition, the present application can provide a circularly polarizing plate having excellent compensation characteristics at a viewing angle while ensuring process simplification and cost competitiveness. | 2020-04-30 |
20200136095 | PIXEL STRUCTURE, METHOD FOR FORMING THE SAME, AND DISPLAY SCREEN - A pixel structure, a method for forming the pixel structure, and a display screen are provided. The method includes: providing a substrate for forming an OLED device, the substrate having a first pixel area, a second pixel area, and a third pixel area; and forming a compensation layer on the substrate, the compensation layer having different thicknesses in the first pixel area, the second pixel area, and the third pixel area. In the present disclosure, the compensation layer is formed on the substrate, and the compensation layer has different thicknesses respectively in the first pixel area, the second pixel area and the third pixel area, so that the cavity of the first pixel area, the cavity of the second pixel area, and the cavity of the third pixel area can be individually controlled. | 2020-04-30 |
20200136096 | SILICON-BASED DISPLAY PANEL, FORMING METHOD THEREOF, AND PHOTOMASK ASSEMBLY FOR EXPOSURE PROCESS OF SILICON-BASED DISPLAY PANEL - A forming method for a silicon-based display panel includes providing a silicon substrate having a display region and a peripheral region surrounding the display region, providing a first set of photomasks corresponding to the display region, using the first set of photo masks in an exposure process of the display region, providing a second set of photomasks corresponding to the peripheral region, and using the second set of photomasks in an exposure process of the peripheral region. The exposure process of the display region and the exposure process of the peripheral region are different process steps. According to the forming method for the silicon-based display panel, splicing of pixel patterns in the display region is not carried out, so that the yield and the display effect are improved. | 2020-04-30 |
20200136097 | CYLINDRICAL BATTERY - A cylindrical battery including an electrode body in which a positive electrode plate and a negative electrode plate with a separator between the electrodes are wound; an electrolyte; a bottomed cylindrical exterior can that houses the electrode body and the electrolyte; and an opening sealing body. The opening sealing body includes a terminal cap, a valve disc included in a current cut-off mechanism, and a washer having an opening at a center, interposed between the terminal cap and the valve disc, the washer has a recessed section formed in surroundings of the opening and a planar section disposed in surroundings of the recessed section on each of surfaces at both ends in a thickness direction of the washer, and boundary lines each between the recessed section and the planar section of each of the surfaces of the washer are arranged to be overlapped with each other in the thickness direction. | 2020-04-30 |
20200136098 | CELL HOUSING PLATE FOR THE ARRANGEMENT OF ROUND CELLS - A cell housing plate for the arrangement of round cells, comprising a cover plate arranged on the top side of the cell housing plate, and a base plate arranged opposite the cover plate on the underside of the cell housing plate, wherein the cover plate and the base plate have a plurality of cut-outs arranged opposite each other for receiving the round cells, wherein the cut-outs each have a collar pointing radially towards the inside of the cut-out for receiving a sealant, and an opening arranged inside the collar for passage of the round cells, wherein the cover plate and the base plate are arranged relative to each other such that the cut-outs of the cover plate and the opposite cut-outs of the base plate form cavities for receiving sealant for sealing the round cells which may be arranged inside the cell housing plate. | 2020-04-30 |
20200136099 | PACKAGED-INTEGRATED LITHIUM ION THIN FILM BATTERY AND METHODS FOR FABRICATING THE SAME - Package-integrated thin film lithium ion battery and methods for fabricating the same are disclosed. In one example, an electronic package includes an organic package substrate, and a lithium (Li) ion thin film battery (TFB) integrated into the organic package substrate. The Li ion TFB is formed in or on the organic package substrate or the Li ion TFB can be embedded in the organic package substrate. The Li ion TFB includes an anode layer, electrolyte layer, cathode layer, and anode and cathode current collector layers. The cathode layer can be a crystalline transition metal oxide cathode layer including lithium cobalt oxide LiCoO2 (LCO) or lithium manganese oxide LiMn2O3 The cathode layer is laser annealed to crystallize the cathode layer. The organic package substrate is a low temperature substrate such that the organic package substrate is maintained at a temperature of 215 C or less when the cathode layer is laser annealed. The organic package substrate can also be a flexible organic package substrate. | 2020-04-30 |
20200136100 | BATTERY - A separator includes a base material and insulating layers. The insulating layers are on both surfaces (first surface and second surface) of the base material. Each active material layer has a thickness equal to or less than 60 μm. A ratio of the thickness of the insulating layer (a total of the thickness of the insulating layer on the first surface of the base material and the thickness of the insulating layer on the second surface of the base material) to the thickness of the base material is equal to or greater than 1.50 and equal to or less than 3.00. | 2020-04-30 |
20200136101 | STRETCHABLE FABRIC BASED ELECTRODE-POLYMER ELECTROLYTE BATTERY - A flexible and stretchable fabric based electrode-polymer electrolyte battery described herein comprises at least one electrochemical cell. The electrochemical cell comprises a first stretchable electrode having a first active material coupled with a first stretchable fabric current collector, a second stretchable electrode having a second active material coupled with a second stretchable fabric current collector, a stretchable separator configured between the first and second electrodes, and at least one stretchable encapsulant material, wherein the stretchable material encapsulates the electrochemical cell and is capable of reversible bending, twisting, folding and stretching. | 2020-04-30 |
20200136102 | SECONDARY BATTERY REMOVABLY ATTACHABLE TO POWER MODULE, AND ELECTRONIC APPARATUS INCLUDING THE SAME - A secondary battery includes a substrate defining first and second through holes; a battery cell on the substrate and including a positive electrode, a separator and a negative electrode; an adhesive layer on the substrate and together with the substrate and the battery cell, removably attachable to an object outside of the secondary battery; a first electrode terminal including a first end electrically connected to the positive electrode and a second end which is opposite to the first end electrically connected to the positive electrode and exposed to the outside of the secondary battery at the first through hole; and a second electrode terminal including a first end electrically connected to the negative electrode and a second end which is opposite to the first end connected to the negative electrode and exposed to the outside of the secondary battery at the second through hole. | 2020-04-30 |
20200136103 | BATTERY HOLDER CAPABLE OF SIMPLIFYING ASSEMBLY PROCEDURE - A battery holder capable of simplifying assembly procedure includes: case body, having at least three battery chambers; and a connection assembly, having at least one anode/cathode connecting unit, an anode output terminal, a cathode output terminal and an anode/cathode jumping unit, thereby allowing the at least three battery chambers to be in a serial connecting status; and characterized in that: an accommodation slot is formed between two of the at least three battery chambers which are arranged at outer sides, the anode/cathode jumping unit is formed through a metal wire being bent, and has a connection segment accommodated in the accommodation slot, one end of the connection segment has a cathode elastic contact point connected to the battery chamber arranged at the outer side, and another end thereof has an anode contact point connected to the other battery chamber arranged at the outer side. | 2020-04-30 |
20200136104 | MULTILAYER SHEET AND BATTERY - In one aspect, the present application provides a multilayer sheet including a metal layer, a bonding layer arranged on a first surface of the metal layer, and a buffer layer arranged on a second surface of the metal layer, wherein the buffer layer is provided with a hole. The present application further provides a battery including an electrode assembly, and a packaging bag prepared from the multilayer sheet. Wherein the packaging bag packages the electrode assembly. It is an object of the present application to provide a multilayer sheet and battery capable of reducing vibration damage. | 2020-04-30 |
20200136105 | CONDUCTIVE YARN-BASED NICKEL-ZINC TEXTILE BATTERIES - Systems and methods which provide nickel-zinc textile batteries formed from highly conductive yarn-based components which are configured to facilitate textile material processing, such as weaving, knitting, etc., are described. Embodiments of a conductive yarn-based nickel-zinc textile battery may be constructed using scalably produced highly conductive yarns, such as stainless steel yarns, coated or covered with zinc (anodes) and nickel (cathode) materials, wherein the foregoing yarn anode and cathode components may be coated with an electrolyte to form yarn-based battery assemblies. A conductive yarn-based nickel-zinc textile battery may be constructed by weaving or knitting such yarn-based battery assemblies into a textile material, such as using industrial weaving or knitting machines, hand weaving or knitting processes, etc. | 2020-04-30 |
20200136106 | POLYMER DIPPED POUCH CELL - A pouch cell includes a copper foil forming a pouch, an active material layer adjacent to the copper foil inside the pouch forming an anode with the copper, and a lithium-based cathode inside the pouch. The cell includes a separator interposing the one active material layer and the lithium-based cathode, and an electrolyte. | 2020-04-30 |
20200136107 | ELECTRIFIED VEHICLE WITH AUXILIARY BATTERY RACK HAVING COLLAPSIBLE FRAME AND CORRESPONDING METHOD - This disclosure relates to an electrified vehicle with an auxiliary battery rack, which has a collapsible frame, and a corresponding method. In particular, the auxiliary battery rack is located at least partially within a storage compartment of the electrified vehicle. The auxiliary battery rack includes a frame configurable in a support position and a collapsed position in which the frame occupies less volume in the storage compartment than when in the support position. | 2020-04-30 |
20200136108 | ENERGY STORAGE APPARATUS - An energy storage apparatus includes: a plurality of energy storage devices stacked and arranged in a first direction; end-plates, disposed at both ends in the first direction of the plurality of energy storage devices; and a restraint element that restrains positions in the first direction of the plurality of energy storage devices. The restraint element includes a porous member having a plurality of cylindrical portions that are arranged two-dimensionally in the first direction and a second direction intersecting with the first direction. An axis L of each of the cylindrical portions of the porous member extends in a third direction intersecting with the first direction and the second direction. | 2020-04-30 |
20200136109 | Electrochemical Battery Cell for a Battery Module, Process for Manufacturing a Battery Cell, and Battery Module - An electrochemical battery cell for a battery module for an electrically drivable motor vehicle, includes a cell housing and a spacer element which is secured to one housing face of the cell housing in order to be supported in an electrically insulating manner on an adjacent cell housing at a distance therefrom. The spacer element includes an electrically insulating insulation layer that is fastened to the housing face of the cell housing, and, for supporting purposes, a tolerance compensating layer which is fastened to the insulation layer and projects therefrom. | 2020-04-30 |
20200136110 | BATTERY MODULE - A plurality of battery cells is disposed at a fixed position in a battery holder. Each of the battery cells includes an end surface provided with a discharge port of a discharge valve as an exhaust side end surface, and an end surface opposite to the exhaust side end surface as a non-exhaust side end surface. A discharge duct is connected to the discharge port of the battery cell. Further, a stopper that prevents deformation of the non-exhaust side end surface due to an internal pressure is disposed at a position opposite to the non-exhaust side end surface of the battery cell. | 2020-04-30 |
20200136111 | COMPOSITE EXPLOSION-PROOF VALVE, COVER PLATE ASSEMBLY, AND BATTERY - The present disclosure provides a composite explosion-proof valve mounted on a battery cover plate assembly, a cover plate assembly containing the explosion-proof valve, and a battery. The composite explosion-proof valve includes at least two layers of explosion-proof membranes and a flame-retardant structure located between the at least two layers of explosion-proof membranes. When the battery (such as internal temperature or internal pressure) is abnormal, the first layer of explosion-proof membrane is opened. Under the action of the flame-retardant structure, the composite explosion-proof valve is in a local oxygen-deficient state, and it is difficult for a high-temperature combustible matter ejected from the battery to ignite under the local oxygen-deficient condition. Therefore, the composite explosion-proof valve is capable of reliving pressure in time when the battery is abnormal and effectively preventing external oxygen from entering, thereby preventing occurrence of battery combustion and explosion and avoiding secondary disasters and larger abnormity. | 2020-04-30 |
20200136112 | SEPARATOR FOR LITHIUM-SULFUR BATTERY, MANUFACTURING METHOD THEREFOR, AND LITHIUM-SULFUR BATTERY COMPRISING SAME - A separator for a lithium-sulfur battery including a separator base; and a coating layer present on one or more surface of the separator base, wherein the coating layer includes a structural unit (A) derived from one or more compound including (i) one or more group selected from the group consisting of a catechol group and a pyrogallol group, and (ii) one or more sulfonic acid group; and a structural unit (B) derived from dopamine, and wherein the coating layer includes a sulfonic acid anion group. Also, a lithium-sulfur battery manufactured using the same, and a method for preparing the separator. | 2020-04-30 |
20200136113 | ELECTROSPINNING OF PVDF-HFP: NOVEL COMPOSITE POLYMER ELECTROLYTES (CPES) WITH ENHANCED IONIC CONDUCTIVITIES FOR LITHIUM-SULFUR BATTERIES - The invention relates to lithium ion batteries and, more particularly, to lithium ion conducting composite polymer electrolyte separators. The separators include a nanofiber mat composed of electrospun nanofibers. The nanofibers include a polymer having one or more polar halogen groups, a lithium-containing solid or liquid electrolyte and nanoparticle filler. The polymer, electrolyte and filler are combined to form a solution that is subjected to the electro-spinning process to produce electrospun nanofibers in the form of the mat. | 2020-04-30 |
20200136114 | POWER STORAGE DEVICE - A power storage device includes a first power storage cell and a second power storage cell that are spaced from each other in a predetermined direction and located so that a side surface of the first power storage cell and a side surface of the second power storage cell face each other, a divider that is made of a thermoplastic resin and interposed between the side surface of the first power storage cell and the side surface of the second power storage cell, and a spacer that is made of an inorganic material and disposed to pass through the divider in the predetermined direction. | 2020-04-30 |
20200136115 | POROUS ETCHED ION-TRACK POLYMER MEMBRANE AS A SEPARATOR FOR A BATTERY - The present invention relates to the use of a porous polymer etched ion-track membrane as separator for batteries comprising a positive electrode, a negative electrode and a liquid electrolyte comprising at least one salt of a cationic ion in solution in a solvent, and to batteries comprising such a membrane as porous separator. | 2020-04-30 |
20200136116 | CELL AND BATTERY - The present application discloses a cell and a battery, the cell comprising a first electrode, a second electrode, and a first separator and a second separator that are disposed between the first electrode and second electrode, wherein the first separator includes a first meshing structure beyond the first electrode and the second electrode, the second separator includes a second meshing structure beyond the first electrode and the second electrode, and the first meshing structure is meshed with the second meshing structure along a thickness direction of the cell. The cell provided by the present application can improve the dropping performance of the cell and enhance the safe use of cell. | 2020-04-30 |
20200136117 | SEPARATOR FOR LEAD ACID STORAGE BATTERY | 2020-04-30 |
20200136118 | BATTERY MODULE - A battery module includes: a plurality of battery cells aligned with each other in an alignment direction; a plurality of busbars; an inlay molded to at least one of the busbars and having a height equal to or less than the at least one busbar; and a top cover on the busbars. Each of the battery cells includes a battery case, an electrode assembly in the battery case, a cap assembly on the battery case, a gas exhaust vent in the cap assembly, and cell terminals protruding over the cap assembly. Each of the busbars electrically connects the cell terminals of a group of the battery cells to each other. The top cover covers the cap assemblies, the busbars, and the inlay, and the busbars and the inlay form a support surface facing towards the top cover to support the top cover. | 2020-04-30 |
20200136119 | BUSBAR FOR A BATTERY MODULE AND BATTERY MODULE - A busbar for a battery module is provided. The battery module includes a plurality of aligned battery cells, and the busbar includes: a busbar body portion extending in an extension direction and a plurality of legs extending from the busbar body portion in a direction non-parallel to the extension direction of the busbar body portion. The busbar body portion have a length to connect cell terminals of a plurality of the battery cells of the battery module, and the legs are configured to electrically connect the busbar body portion and the cell terminals of the battery cells of the battery module to each other. | 2020-04-30 |
20200136120 | ELECTRODE STRUCTURE, METHOD OF MANUFACTURING THE SAME, SECONDARY BATTERY INCLUDING THE SAME - The present invention relates to an electrode structure, a method of manufacturing the same, and a secondary battery including the same, and the electrode structure may include a negative electrode part; a positive current collector which is formed of a fabric material and surrounds an outer surface of the negative electrode part; and a positive electrode coupled to an edge of the positive current collector. | 2020-04-30 |
20200136121 | BATTERY TAB CONFIGURATION - Systems and methods for constructing and assembling a battery are provided. A battery, may comprise a cell tab support and a plurality of stacked battery cells, where a portion of the cells extends through the cell tab support and is folded over on top of the cell tab support. Each of the plurality of stacked battery cells may comprise two oppositely charged electrode tab terminals bent in opposite directions below the cell tab support, and bent in the same direction over the top of the cell tab support. | 2020-04-30 |
20200136122 | POUCH TYPE BATTERY CELL - A pouch type battery cell is provided. The battery cell includes a negative electrode and a positive electrode that overlap each other while spaced apart from each other. The negative electrode includes a pair of negative terminals that protrude from a first side of opposite ends of the negative electrode. Additionally, the positive electrode includes a pair of positive terminals that protrude from a second side of opposite ends of the positive electrode. | 2020-04-30 |
20200136123 | SOLID-STATE RELAY DEDICATED RECIRCULATION PATH SYSTEMS AND METHODS - Disclosed is a battery system comprising a solid-state relay assembly comprising a device-side driver circuitry having a device-side switching device, a battery-side driver circuitry having a battery-side switching device, a first recirculation driver circuitry, a first recirculation switching device, a second recirculation switching device, and a second recirculation driver circuitry. | 2020-04-30 |
20200136124 | Fusible Link Design for Lithium-Ion 18650 Cells - Aspects disclosed herein provide a fusible link system and/or method configured to protect an electrical system/circuit, e.g., a battery comprising a plurality of cells, from a current overload. To that end, the fusible link system comprises a conductive substrate and one or more first terminals that electrically connected to the conductive substrate. Each of the one or more first terminals comprises one or more structural properties configured to maintain an electrical connection with the conductive substrate when a current load on the first terminal is less than a predetermined maximum and sever the electrical connection with the conductive substrate when the current load on the first terminal equals or exceeds the predetermined maximum. | 2020-04-30 |
20200136125 | METHOD FOR MANUFACTURING ELECTRODE ACTIVE MATERIAL MOLDING FOR LITHIUM-ION BATTERY AND METHOD FOR MANUFACTURING LITHIUM-ION BATTERY - The present invention provides a method of producing an electrode active material molded body for a lithium-ion battery suitable for the production of a lithium-ion battery, and a method of producing a lithium-ion battery using the electrode active material molded body, wherein the methods can reduce the time, work, equipment, and the like required for the production. The present invention provides a method of producing an electrode composition molded body for a lithium-ion battery, including: a molding step of molding a composition containing an electrode active material for a lithium-ion battery and an electrolyte solution into an electrode active material molded body for a lithium-ion battery as an unbound product of the electrode active material for a lithium-ion battery, wherein the composition has an electrolyte solution content of 0.1 to 40 wt % based on the weight of the composition. | 2020-04-30 |
20200136126 | COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY EACH INCLUDING THE SAME, AND METHOD OF PREPARING COMPOSITE CATHODE ACTIVE MATERIAL - A composite cathode active material includes a secondary particle; and a coating on a surface of the secondary particle, wherein the secondary particle comprises a plurality of primary particles, and the plurality of primary particles include a lithium nickel transition metal oxide having a layered crystal structure; and a grain boundary between primary particles of the plurality of primary particles, the grain boundary including a lithium metal oxide having a crystal structure different from the lithium nickel transition metal oxide having a layered crystal structure, wherein the coating on the surface of the secondary particle includes a metal oxide including cobalt, and a Group 2 element, a Group 12 element, a Group 13 element, or a combination thereof | 2020-04-30 |
20200136127 | ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME - An electrode including an additive for forming pores with an average particle diameter of 1 μm or greater, and a lithium secondary battery including the electrode. The porosity of the porous particles may be from 50% to 95%. The porosity of the electrode increases by including the additive for forming pores. As the porosity of the electrode increases by the additive for forming pores, and accordingly, effects of having excellent electrode reactivity and enhanced initial capacity are obtained even under high loading. | 2020-04-30 |
20200136128 | METHOD FOR FORMING LITHIUM METAL AND INORGANIC MATERIAL COMPOSITE THIN FILM AND METHOD FOR PRE-LITHIATION OF NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY BY USING SAME - A method for pre-lithiation of a negative electrode and a negative electrode formed by the method, the method including forming a mixture of inorganic material powder and molten lithium, forming a lithium metal-inorganic material composite ribbon, rolling the ribbon into a film and bonding the lithium metal-inorganic material composite film on a surface of a negative electrode to form a lithium metal-inorganic material composite layer on the surface of the negative electrode. This method reduces the deterioration of lithium during application of a mixture slurry and a negative electrode for a secondary battery, manufactured by the method for pre-lithiation, has improved initial irreversibility, and a secondary battery manufactured using such a negative electrode has excellent charging and discharging efficiency. | 2020-04-30 |
20200136129 | CATHODE INK FORMULATIONS AND METHODS FOR A SOLID-STATE LITHIUM-ION BATTERY - A drop-on-demand printable ink composition for a cathode of a solid-state lithium ion battery. The ink composition includes a cathode material configured to conduct lithium ions, a polymeric binder, and a solvent. The polymeric binder has a number average molecular weight ranging from about 5 kDa to about 5 MDa and the solvent has a boiling point under standard atmospheric conditions ranging from about 50° C. to about 225° C. A ratio of solid material to solvent ranges from about 1:100 to about 40:60 and a viscosity of the ink composition ranges from about 5 mPa·s to about 40 mPa·s. | 2020-04-30 |
20200136130 | POROUS SILICON-CONTAINING COMPOSITE, CARBON COMPOSITE USING THE SAME, AND ELECTRODE, LITHIUM BATTERY AND ELECTRONIC DEVICE EACH INCLUDING THE SAME - A porous silicon-containing composite includes: a porous core including a porous silicon composite secondary particle; and a shell on at least one surface of the porous core, the shell including a first graphene, wherein the porous silicon composite secondary particle includes an aggregate of a first primary particle including silicon, a second primary particle including a structure and second graphene on at least one surface of the first primary particle and the second primary particle, and wherein at least one of a shape and a degree of oxidation of the first primary particle and the second primary particle are different. Also an electrode including the porous silicon-containing composite, a lithium battery including the electrode, and a device including the porous silicon-containing composite or the carbon composite. | 2020-04-30 |
20200136131 | ANODE ACTIVE MATERIAL - Provided is an anode active material configured to achieve both an increase in the coulombic efficiency during initial charge and discharge of an all-solid-state battery, and suppression of an increase in the resistance of the all-solid-state battery. The anode active material may be an anode active material, wherein the anode active material is an anode active material for use in all-solid-state batteries; wherein the anode active material comprises a lithium-silicon alloy and elemental silicon; and wherein the anode active material has peaks at positions of 2θ=20.2°±0.5°, 23.3°±0.5°, 40.5°±0.5°, and 46.0°±0.5° in a XRD spectrum obtained by XRD measurement using CuKα radiation. | 2020-04-30 |
20200136132 | COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY EACH CONTAINING COMPOSITE CATHODE ACTIVE MATERIAL, AND PREPARATION METHOD OF CATHODE ACTIVE MATERIAL - A composite cathode active material includes: a core including a plurality of primary particles; and a shell on the core, wherein the primary particles include a first lithium transition metal oxide comprising nickel, the shell includes a first layer and a second layer on the first layer, the first layer includes a first composition containing a first metal, the second layer includes a second composition containing phosphorus, and the first metal includes at least one or more metal, other than nickel, belonging to any of Groups 2 to 5 and Groups 7 to 15 of the Periodic Table of the Elements. Also a cathode, and a lithium battery each including the composite cathode active material, and a method of preparing the composite cathode active material. | 2020-04-30 |
20200136133 | ELECTRODE SHEET, BATTERY INCORPORATING THE ELECTRODE SHEET, METHOD FOR MANUFACTURING THE ELECTRODE SHEET, METHOD FOR MANUFACTURING THE BATTERY INCORPORATING THE ELECTRODE SHEET, AND DIE HEAD - A strip-shaped electrode sheet includes an electrode foil including a strip-shaped foil exposed portion in which the electrode foil is exposed, a strip-shaped active material layer extending in a longitudinal direction, and a strip-shaped insulator layer containing insulating resin and formed on an insulator-layer support portion along a one-side layer edge portion of the active material layer and between the foil exposed portion of the electrode foil and an active-material-layer support portion. The insulator layer is located lower than a top face of the active material layer toward the electrode foil and includes a slant coating portion covering at least a lower portion of a one-side slant portion of the active material layer and a foil coating portion extending from the slant coating portion in a width-direction one side and covering the insulator-layer support portion of the electrode foil. | 2020-04-30 |
20200136134 | SPECIFIC NEGATIVE ELECTRODE BASED ON LITHIUM AND LITHIUM ELECTROCHEMICAL GENERATOR COMPRISING SUCH A NEGATIVE ELECTRODE - A negative electrode for a lithium electrochemical generator, wherein it comprises, as active material, a lithium and calcium alloy, wherein the calcium is present in the alloy to the extent of 2% to 34% of atomic. | 2020-04-30 |
20200136135 | LITHIUM ELECTROCHEMICAL GENERATOR OF THE LITHIUM-OXYGEN OR LITHIUM-AIR TYPE COMPRISING A SPECIFIC NEGATIVE ELECTRODE MATERIAL - A lithium-air or lithium-oxygen electrochemical generator comprising at least one electrochemical cell comprising a positive electrode, a negative electrode and an electrolyte conducting lithium ions disposed between the negative electrode and the positive electrod wherein the negative electrode comprises, as active material, a lithium and calcium alloy. | 2020-04-30 |
20200136136 | AQUEOUS SOLUTION ELECTROLYTE SECONDARY BATTERY - An aqueous solution electrolyte secondary battery includes: a positive electrode including a positive electrode active material that reversibly occludes and releases lithium ions; a negative electrode including a negative electrode active material that reversibly occludes and releases lithium ions; and an aqueous solution electrolyte in which a lithium salt is dissolved. The negative electrode active material contains Mo, at least part of the Mo causes an oxidation-reduction reaction of Mo | 2020-04-30 |
20200136137 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - A negative electrode active material for a lithium secondary battery which includes a silicon oxide-based composite represented by M-SiOx (wherein 02020-04-30 | |
20200136138 | MIXED CONDUCTOR, ELECTROCHEMICAL DEVICE INCLUDING THE SAME, AND METHOD OF PREPARING THE MIXED CONDUCTOR - A mixed conductor represented by Formula | 2020-04-30 |
20200136139 | ALKALINE SECONDARY BATTERY - An alkaline secondary battery includes at least a case, a positive electrode, a negative electrode, and an electrolyte solution. The case accommodates the positive electrode, the negative electrode, and the electrolyte solution. The positive electrode includes manganese dioxide and nickel hydroxide. The negative electrode includes a hydrogen storage alloy. | 2020-04-30 |