19th week of 2019 patent applcation highlights part 72 |
Patent application number | Title | Published |
20190140140 | NEAR-ULTRAVIOLET LIGHT-EMITTING SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND GROUP III NITRIDE SEMICONDUCTOR TEMPLATE USED THEREFOR - Disclosed is a Group III nitride semiconductor template for a 300-400 nm near-ultraviolet light emitting semiconductor device, the template including: a growth substrate; a nucleation layer based on Al | 2019-05-09 |
20190140141 | NITRIDE SEMICONDUCTOR ELEMENT, NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT, ULTRAVIOLET LIGHT EMITTING ELEMENT - To provide a nitride semiconductor element having a better contact resistance reduction effect also in the case of a light emitting element containing AlGaN having a high Al composition. The nitride semiconductor element has a substrate | 2019-05-09 |
20190140142 | DISPLAY DEVICE AND DISPLAY PANEL - A display device and a display panel are provided. The display panel includes an array panel and a plurality of display devices. The display device includes a display device main body and a magnetic member disposed on the display device main body. The display device can be transferred to the array panel under a force of a magnetic field outside of the display device. The present disclosure can efficiently transfer the display devices to the array panel. | 2019-05-09 |
20190140143 | OPTOELECTRONIC SEMICONDUCTOR COMPONENT - An optoelectronic semiconductor component has a semiconductor body, wherein the semiconductor body includes a semiconductor layer sequence having a first semiconductor layer, a second semiconductor layer and an active region that generates or receives radiation disposed between the first semiconductor layer and the second semiconductor layer; the semiconductor body has a functional region in which the first semiconductor layer electrically conductively connects to a first terminal layer and the second semiconductor layer electrically conductively connects to a second terminal layer; an isolating layer is arranged on a side of the first terminal layer facing away from the semiconductor body; an interruption is formed in the isolating layer which at least locally delimits an inner subregion of the isolating layer in a lateral direction; the interruption encloses the functional region in the lateral direction; and in a plan view of the semiconductor component, the interruption overlaps with the active region. | 2019-05-09 |
20190140144 | LIGHT-EMITTING DEVICE - Provided is a light-emitting device of which a resin frame serving as a dam of a sealing resin is not readily deformed. The light-emitting device includes: a planar lead frame configured from first and second metal portions which are spaced apart from each other with an insulating resin interposed therebetween; light-emitting elements mounted on the first metal portion and electrically connected by wires to the first and second metal portions; a first resin frame disposed on the lead frame so as to enclose the light-emitting elements; a sealing resin containing a phosphor for converting the wavelength of light emitted from the light-emitting elements, the sealing resin being filled into a region on the lead frame enclosed by the first resin frame to seal the light-emitting elements; and a second resin frame being harder than the first resin frame and covering an outer surface of the first resin frame at an outer edge of the lead frame. | 2019-05-09 |
20190140145 | Light-Emitting Device and Method for Manufacturing a Light-Emitting Device - A light-emitting device and a method for manufacturing a light-emitting device are disclosed. In an embodiment, a light-emitting device includes at least one light-emitting semiconductor body with an active layer configured to generate light and a housing comprising a carrier and a cover plate which is transparent to the light. The carrier and the cover plate are connected to each other by a surrounding metal frame and, together with the metal frame, form a hermetically sealed interior space, wherein the at least one light-emitting semiconductor body is arranged inside the interior space, and wherein the cover plate is a growth substrate on which the at least one light-emitting semiconductor body is grown. | 2019-05-09 |
20190140146 | HIGH LUMINANCE CRISP WHITE LED LIGHT SOURCE - A light-emitting diode or device (LED) package includes a substrate, a white LED above the substrate, and a violet LED or laser above a wavelength converter of the white LED or laterally offset from the wavelength converter. | 2019-05-09 |
20190140147 | LED PACKAGE - An LED package is disclosed. The LED package includes: a metal reflector having a cavity formed therein; an LED chip arranged on the bottom of the cavity of the reflector; a wavelength converting panel including a lower glass plate, an upper glass plate, and a wavelength converting sheet interposed between the lower glass plate and the upper glass plate and arranged on the cavity of the reflector; and a sealing member disposed on the side surface of the lower glass plate and the side surface of the upper glass plate and connecting the wavelength converting panel to the reflector. | 2019-05-09 |
20190140148 | LIGHT-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS - A light-emitting device includes a light-emitting element that emits blue light, a Mn | 2019-05-09 |
20190140149 | METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE - A method for manufacturing a light emitting device includes the steps of: disposing a light emitting element on a base; disposing a single or plurality of light-transmissive members on the base so that the light emitting element is interposed between and spaced apart from at least one pair of opposing portions of the single or plurality of light-transmissive members; covering the base, the at least one pair of opposing portions of the single or plurality of light-transmissive members, and the light emitting element with a sealing member containing a phosphor; and cutting the base, the at least one pair of opposing portions of the single or plurality of light-transmissive members, and the sealing member, along paths on which the at least one pair of opposing portions are disposed. | 2019-05-09 |
20190140150 | LIGHT EMITTING DIODE WITH LOW REFRACTIVE INDEX MATERIAL LAYERS TO REDUCE LIGHT GUIDING EFFECTS - A light-emitting diode (LED) for emitting emitted light having a particular wavelength, said LED comprising: (a) at least one n-doped layer; (b) at least one p-doped layer; (c) an active region comprising at least one layer of light-emitting material disposed between said at least one n-doped layer and said at least one p-doped layer, said active region having an average refractive index, calculated by averaging the LED's refractive index across the thickness of the active region; and (d) at least one low refractive index layer disposed within said particular wavelength of said active region, said at least one low refractive index layer having a refractive index below said average refractive index and a thickness sufficient to limit light being emitted into a guided mode of said active region to no more than 10% of said emitted light. | 2019-05-09 |
20190140151 | LIGHT EMITTING DEVICE - A light emitting device includes: first and second conductive members disposed on an upper surface of a substrate; and a light emitting element disposed above a portion of an upper surface of a first electrode layer and a portion of an upper surface of a second electrode layer, above the spacer region. The upper surface of the first electrode layer and the upper surface of the second electrode layer above spacer region are located lower than the upper surface of the first electrode layer above the first conductive member and the upper surface of the second electrode layer above the second conductive member, and a reflectance of the first conductive member and the second to light emitted from the light emitting element is higher than reflectance of the first electrode layer and the second electrode layer to light emitted from the light emitting element. | 2019-05-09 |
20190140152 | LIGHT EMITTING DEVICE AND METHOD FOR PRODUCING THE SAME - A light emitting device includes a semiconductor light emitting element; and a light reflective member having a multilayer structure and covering the side faces of the semiconductor light emitting element. The light reflective member includes: a first layer disposed on an inner, semiconductor light emitting element side, the first layer comprising a light-transmissive resin containing a light reflective substance, and a second layer disposed in contact with an outer side of the first layer, the second layer comprising a light-transmissive resin containing the light reflective substance at a lower content than that of the first layer. | 2019-05-09 |
20190140153 | DISPLAY DEVICE - A display device includes a display, at least one light source, and a light source disposition component. The display displays image. The at least one light source emits light to the display. The at least one light source is disposed on the light source disposition component, with the light source disposition component having a trapezoidal cross-sectional shape. | 2019-05-09 |
20190140154 | LIGHT EMTTING DEVICE AND DISPLAY APPARATUS - A light emitting device includes a light emitting part | 2019-05-09 |
20190140155 | THERMAL BLOCK ASSEMBLY, LED ARRANGEMENT WITH THE SAME, AND METHOD OF MANUFACTURING SAID THERMAL ASSEMBLY - The invention describes a thermal block assembly comprising a first thermally and electrically conductive block part realised for connection to an anode pad of a light-emitting diode (LED) and dimensioned to provide an essentially complete thermal path for heat originating at the anode pad; a second thermally and electrically conductive block part realised for connection to a cathode pad of the LED and dimensioned to provide an essentially complete thermal path for heat originating at the cathode pad; and a bonding layer applied to the block parts to fix the positions of the block parts on either side of a gap. The invention further describes an LED arrangement comprising said thermal block assembly and at least one LED mounted thereto, and a method of manufacturing said thermal block assembly. | 2019-05-09 |
20190140156 | p-TYPE SEMICONDUCTOR LAYER, THERMOELECTRIC CONVERSION LAYER, THERMOELECTRIC CONVERSION ELEMENT, THERMOELECTRIC CONVERSION MODULE, AND COMPOSITION FOR FORMING p-TYPE SEMICONDUCTOR LAYER - An object of the present invention is to provide a semiconductor layer (p-type semiconductor layer) which demonstrate an excellent thermoelectric conversion performance and exhibits p-type characteristics. Another object of the present invention is to provide a thermoelectric conversion layer formed of the p-type semiconductor layer and a composition for forming a p-type semiconductor layer. Still another object of the present invention is to provide a thermoelectric conversion element, which has the thermoelectric conversion layer as a p-type thermoelectric conversion layer, and a thermoelectric conversion module. | 2019-05-09 |
20190140157 | DIODE DEVICES BASED ON SUPERCONDUCTIVITY - An electronic device (e.g., a diode) is provided that includes a substrate and a patterned layer of superconducting material disposed over the substrate. The patterned layer forms a first electrode, a second electrode, and a loop coupling the first electrode with the second electrode by a first channel and a second channel. The first channel and the second channel have different minimum widths. The device further includes a magnet that applies a magnetic field to the loop, which produces an expulsion current in the loop that travels toward the second electrode in the first channel and toward the first electrode in the second channel. For a range of current magnitudes, when the magnetic field is applied to the patterned layer of superconducting material, the conductance from the first electrode to the second electrode is greater than the conductance from the second electrode to the first electrode. | 2019-05-09 |
20190140158 | PIEZOELECTRIC DEVICES FABRICATED IN PACKAGING BUILD-UP LAYERS - Piezoelectric devices are described fabricated in packaging buildup layers. In one example, a package has a plurality of conductive routing layers and a plurality of organic dielectric layers between the conductive routing layers. A die attach area has a plurality of vias to connect to a microelectronic die, the vias connecting to respective conductive routing layers. A piezoelectric device is formed on an organic dielectric layer, the piezoelectric device having at least one electrode coupled to a conductive routing layer. | 2019-05-09 |
20190140159 | DEFORMABLE HETEROSTRUCTURES, ELECTRONIC DEVICES INCORPORATING THE SAME, AND METHODS OF MAKING THE SAME - Highly deformable heterostructures utilizing liquid metals and nanostructures that are suitable for various applications, including but not limited to stretchable electronic devices that can be worn, for example, by a human being. Such a deformable heterostructure includes a stretchable substrate, a conductive liquid metal on the substrate, and nanostructures forming a solid-liquid heterojunction with the conductive liquid metal. | 2019-05-09 |
20190140160 | CRYSTAL MATERIAL AND METHOD OF MANUFACTURING THE SAME - The present invention makes clear and defines a congruent composition of a langasite-based oxide, and establishes a method of manufacturing a crystal by any desired composition of AE | 2019-05-09 |
20190140161 | PIEZOELECTRIC MATERIAL, PIEZOELECTRIC DEVICE INCLUDING THE PIEZOELECTRIC MATERIAL, AND METHOD OF MANUFACTURING THE PIEZOELECTRIC MATERIAL - A piezoelectric material includes a first material layer including a polycrystalline lead zinc niobate-lead zirconate titanate material arranged in a 001 crystal direction; and a second material layer including a mono-crystalline material having a 001 crystal face, wherein the lead zinc niobate-lead zirconate titanate and the mono-crystalline material are different. Also a piezoelectric device including the piezoelectric material. | 2019-05-09 |
20190140162 | PIEZOELECTRIC CERAMIC, METHOD FOR THE PRODUCTION THEREOF AND ELECTROCERAMIC COMPONENT COMPRISING THE PIEZOCERAMIC - A hard lead zirconate titanate (PZT) ceramic of the general structure ABO3 is specified, wherein the PZT ceramic has doping with Mn on the B sites and doping with Cu on the A sites and/or on the B sites. A process for producing a ceramic material and an electroceramic component are moreover specified. | 2019-05-09 |
20190140163 | MAGNETIC MEMORY DEVICES - Magnetic memory devices are provided. A magnetic memory device includes a first electrode on a substrate, a magnetic tunnel junction pattern including a first magnetic layer, a tunnel barrier layer, and a second magnetic layer, which are sequentially stacked on the first electrode, and a second electrode on the magnetic tunnel junction pattern. A surface binding energy of the first electrode and/or the second electrode with respect to the magnetic tunnel junction pattern is relatively low. | 2019-05-09 |
20190140164 | MAGNETIC TUNNEL JUNCTION DEVICE WITH MAGNETIC LAYER OF EASY-CONE STATE - Provided are a magnetic tunnel junction device and a method of fabricating the same. The magnetic tunnel junction device includes a heavy metal layer, a free magnetic layer disposed on the heavy metal layer, and a tunnel insulating layer disposed on the free magnetic layer. The heavy metal layer includes platinum (Pt), the free magnetic layer includes cobalt (Co), a magnetization state of the free magnetic layer has an easy-cone state, the free magnetic layer has a positive first-order perpendicular magnetic anisotropy constant and a negative second-order perpendicular magnetic anisotropy constant, and the tunnel insulating layer includes magnesium oxide (MgO). | 2019-05-09 |
20190140165 | BORON SEGREGATION IN MAGNETIC TUNNEL JUNCTIONS - Memory devices and methods of forming the same include forming a memory stack over a bottom electrode. The memory stack has a free magnetic layer formed on the tunnel barrier layer. A first boron-segregating layer is formed directly on the free magnetic layer. An anneal is performed to cause boron to leave the free magnetic layer at an interface with the first boron-segregating layer. A top electrode is formed over the memory stack. | 2019-05-09 |
20190140166 | DEVICE, SYSTEM AND METHOD FOR IMPROVED MAGNETIC ANISOTROPY OF A MAGNETIC TUNNEL JUNCTION - Material layer stack structures to provide a magnetic tunnel junction (MTJ) having improved perpendicular magnetic anisotropy (PMA) characteristics. In an embodiment, a free magnetic layer of the material layer stack is disposed between a tunnel barrier layer and a cap layer of magnesium oxide (Mg). The free magnetic layer includes a Cobalt-Iron-Boron (CoFeB) body substantially comprised of a combination of Cobalt atoms, Iron atoms and Boron atoms. A first Boron mass fraction of the CoFeB body is equal to or more than 25% (e.g., equal to or more than 27%) in a first region which adjoins an interface of the free magnetic layer with the tunnel barrier layer. In another embodiment, the first Boron mass fraction is more than a second Boron mass fraction in a second region of the CoFeB body which adjoins an interface of the free magnetic layer with the cap layer. | 2019-05-09 |
20190140167 | ANGLED SURFACE REMOVAL PROCESS AND STRUCTURE RELATING THERETO - A method of fabricating an integrated circuit device includes forming a trench in a dielectric material and forming a ferromagnetic circuit element having an angled surface on the trench. The angled surface of the circuit element is removed using a chemical mechanical polishing (CMP) process and the trench is filled with an electrically conductive material. | 2019-05-09 |
20190140168 | Multilayer Structure for Reducing Film Roughness in Magnetic Devices - A seed layer stack with a uniform top surface having a peak to peak roughness of 0.5 nm is formed by sputter depositing an amorphous layer on a smoothing layer such as Mg where the latter has a resputtering rate 2 to 30× that of the amorphous layer. The uppermost seed (template) layer is NiW, NiMo, or one or more of NiCr, NiFeCr, and Hf while the bottommost seed layer is one or more of Ta, TaN, Zr, ZrN, Nb, NbN, Mo, MoN, TiN, W, WN, and Ru. Accordingly, perpendicular magnetic anisotropy in an overlying magnetic layer is substantially maintained during high temperature processing up to 400° C. and is advantageous for magnetic tunnel junctions in embedded MRAMs, spintronic devices, or in read head sensors. The amorphous seed layer is SiN, TaN, or CoFeM where M is B or another element with a content that makes CoFeM amorphous as deposited. | 2019-05-09 |
20190140169 | Magnetoresistive Random Access Memory Structure and Method of Forming the Same - A magnetoresistive random access memory (MRAM) structure includes a bottom electrode structure. A magnetic tunnel junction (MTJ) element is over the bottom electrode structure. The MTJ element includes an anti-ferromagnetic material layer. A ferromagnetic pinned layer is over the anti-ferromagnetic material layer. A tunneling layer is over the ferromagnetic pinned layer. A ferromagnetic free layer is over the tunneling layer. The ferromagnetic free layer has a first portion and a demagnetized second portion. The MRAM also includes a top electrode structure over the first portion. | 2019-05-09 |
20190140170 | RRAM DEVICE AND METHOD FOR MANUFACTURING THE SAME - An RRAM device is provided, which includes a bottom electrode in an oxide layer, a plurality of dielectric protrusions on the oxide layer, wherein the bottom electrode is disposed between the two adjacent dielectric protrusions. A resistive switching layer is conformally disposed on the dielectric protrusions, the oxide layer, and the bottom electrode. A conductive oxygen reservoir layer is disposed on the resistive switching layer, and an oxygen diffusion barrier layer is disposed on the conductive oxygen reservoir layer. | 2019-05-09 |
20190140171 | SELECTIVE PHASE CHANGE MATERIAL GROWTH IN HIGH ASPECT RATIO DIELECTRIC PORES FOR SEMICONDUCTOR DEVICE FABRICATION - A metal liner is deposited conformally to a pore within a first dielectric material of a semiconductor device. The pore extends through the first dielectric material to a top surface of a first metal electrode. The metal liner is etched such that the metal liner only substantially remains on sidewalls of the pore. A phase change material is selectively deposited within the pore of the first dielectric layer to substantially fill the pore with the phase change material. The selective deposition of the phase change material produces a growth rate of phase change material on the metal liner at a substantially greater rate than a growth rate of the phase change material on exposed surfaces of the first dielectric material. | 2019-05-09 |
20190140172 | CONTACT HOLE STRUCTURE METHOD FOR FABRICATING THE SAME AND APPLICATIONS THEREOF - A contact hole structure includes a substrate, an interlayer dielectric (ILD), a conductive layer and an insulating capping layer. The ILD is disposed on the substrate and has a first opening. The conductive layer is disposed in the ILD and aligns the first opening. The insulating capping layer has a spacer disposed on a first sidewall of the first opening, wherein the spacer contacts to the conductive layer and defines a second opening in the first opening, so as to expose a portion of the conductive layer. | 2019-05-09 |
20190140173 | VIA Structure and Methods of Forming the Same - A method includes providing a substrate having a conductive column, a dielectric layer over the conductive column, and a plurality of sacrificial blocks over the dielectric layer, the plurality of sacrificial blocks surrounding the conductive column from a top view; depositing a sacrificial layer covering the plurality of sacrificial blocks, the sacrificial layer having a dip directly above the conductive column; depositing a hard mask layer over the sacrificial layer; removing a portion of the hard mask layer from a bottom of the dip; etching the bottom of the dip using the hard mask layer as an etching mask, thereby exposing a top surface of the conductive column; and forming a conductive material inside the dip, the conductive material being in physical contact with the top surface of the conductive column. | 2019-05-09 |
20190140174 | METHODS, APPARATUSES, AND CIRCUITS FOR PROGRAMMING A MEMORY DEVICE - Subject matter described pertains to methods, apparatuses, and circuits for programming a memory device. | 2019-05-09 |
20190140175 | MEMORY CELL COMPRISING A PHASE-CHANGE MATERIAL - A memory cell includes a heating element topped with a phase-change material. Two first silicon oxide regions laterally surround the heating element along a first direction. Two second silicon oxide regions laterally surround the heating element along a second direction orthogonal to the first direction. Top surfaces of the heating element and the two first silicon oxide regions are coplanar such that the heating element and the two first silicon oxide regions have a same thickness. | 2019-05-09 |
20190140176 | CHIP CONTAINING AN ONBOARD NON-VOLATILE MEMORY COMPRISING A PHASE-CHANGE MATERIAL - An electronic chip includes memory cells made of a phase-change material and a transistor. First and second vias extend from the transistor through an intermediate insulating layer to a same height. A first metal level including a first interconnection track in contact with the first via is located over the intermediate insulating layer. A heating element for heating the phase-change material is located on the second via, and the phase-change material is located on the heating element. A second metal level including a second interconnection track is located above the phase-change material. A third via extends from the phase-change material to the second interconnection track. | 2019-05-09 |
20190140177 | AMINE-SUBSTITUTED NAPHTHALENE DERIVATIVES AND ORGANIC LIGHT EMITTING DIODES INCLUDING THE SAME - Disclosed are amine-substituted naphthalene derivatives and organic light emitting diodes including the same. In the organic light emitting diodes, at least one of the amine-substituted naphthalene derivatives is employed in a hole auxiliary layer interposed between a hole transport layer and a light emitting layer to enable efficient hole transport to the light emitting layer, achieving high luminous efficiency and long lifetime. | 2019-05-09 |
20190140178 | DEPOSITION MASK, METHOD OF MANUFACTURING DEPOSITION MASK DEVICE, AND METHOD OF MANUFACTURING DEPOSITION MASK - When a dimension from a point P | 2019-05-09 |
20190140179 | DEPOSITION MASK AND METHOD OF MANUFACTURING DISPLAY DEVICE USING THE SAME - A deposition mask includes: a plurality of sub-masks through which deposition material passes to a base layer to form a deposition layer defining a hole therein, each of the sub-masks including: an aperture through which the deposition material passes to the base layer, a total planar area of the aperture corresponding to less than a total planar area of the deposition layer, and a masking surface at which the deposition material does not pass through the sub-mask, the masking surface including a hole-forming portion of which a total planar area thereof corresponds to a total planar area of the hole defined in the deposition layer. The hole-forming portions of the sub-masks have a same shape and planar area as each other, and within each sub-mask, the shape of the hole-forming portion is nested within a shape of the aperture. | 2019-05-09 |
20190140180 | METHOD FOR MANUFACTURING ORGANIC ELECTRONIC ELEMENT AND METHOD FOR PRODUCING FUNCTION LAYER - A method for manufacturing an organic electronic device according to one embodiment includes: a coating film formation step of applying a coating liquid for a functional layer having a predetermined function onto a plastic substrate to form a coating film; and a heating step of heating and curing the coating film by irradiating the coating film with infrared rays in an infrared heating furnace to form the functional layer. In the heating step, the coating film is heated and cured by the infrared rays while a member of the infrared heating furnace is cooled to 100° C. or less, the member being disposed around the plastic substrate so as to be separate from the plastic substrate. | 2019-05-09 |
20190140182 | DIBROMO-DIIODO-DIPOLYCYCLIC COMPOUND AND ELECTRON ACCEPTOR MOLECULES DERIVED THEREFROM - The present specification provides a di-polycyclic compound, and a polymer chain consisting of alternating electron donor compounds and electron acceptor compounds, which include the di-polycyclic compound. | 2019-05-09 |
20190140183 | SULFONIC ACID ESTER COMPOUND AND USE THEREFOR - Provided is an electron-accepting substance precursor comprising a sulfonic acid ester compound represented by formula (1). | 2019-05-09 |
20190140184 | CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A condensed cyclic compound and an organic light-emitting device including the same. The a condensed cyclic compound represented by Formula 1: | 2019-05-09 |
20190140185 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Devices containing novel carbazole-containing compounds are provided. The novel compounds also contain electron donor groups, aryl linkers, and at least one nitrogen heterocycle. These novel organic compounds can exhibit delayed fluorescence in the devices. | 2019-05-09 |
20190140186 | Compounds Comprising Triazine Group, Fluorene-Group and Aryl Group - The present invention relates to compounds according to formula 1: | 2019-05-09 |
20190140187 | Compounds Comprising Triazine Group, Fluorene-Group and Hetero-Fluorene Group - The present invention relates to a compound according to formula 1: | 2019-05-09 |
20190140188 | ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE CONTAINING THE SAME - The present disclosure provides an organic electroluminescent compound represented by the following formula (III): | 2019-05-09 |
20190140189 | PHOTOELECTRIC CONVERSION ELEMENT, IMAGING ELEMENT, OPTICAL SENSOR, AND COMPOUND - A photoelectric conversion element has a conductive film, a photoelectric conversion film, and a transparent conductive film in this order, in which the photoelectric conversion film contains a compound represented by Formula (1). | 2019-05-09 |
20190140190 | CROSSLINKING P-DOPANTS FOR P-DOPING ORGANIC HOLE CONDUCTORS - A method produces cross-linked hole-conducting electric layers by converting functionalized p-dopants. The functionalized p-dopants are organic metal complexes containing at least one central atom and organic ligands, wherein the central atom is selected from a metal of the groups 6-15 of the periodic table, and at least one of the organic ligands is selected from the following formulas I-V, in which E independently of one another is oxygen, sulfur, selenium, or N(E | 2019-05-09 |
20190140191 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having a metal coordination complex structure, where the compound is capable of functioning as a phosphorescent emitter in an organic light emitting device at room temperature is disclosed. The compound has a first ligand coordinated to a metal. The free-state of the first ligand has a first triplet energy T1 of E | 2019-05-09 |
20190140192 | ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, AND DIAGNOSTIC COMPOSITION INCLUDING ORGANOMETALLIC COMPOUND - An organometallic compound represented by Formula 1: | 2019-05-09 |
20190140193 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - An organic light emitting device (OLED) that includes an anode, a cathode, and an organic layer disposed between the anode and the cathode, the organic layer comprising a light-emitting dopant within a host material, the host material including an optically active host compound; wherein one enantiomer of the optically active host compound is present in an enantiomeric excess (ee) of at least 75%. A consumer product that includes the OLED. | 2019-05-09 |
20190140194 | ORGANIC ELECTROLUMINESCENT DEVICES - An OLED structure including a first organic layer disposed between the anode and the cathode is disclosed. The first organic layer includes a primary phosphorescent emitter and a first host, and where one of the following conditions is true: (1) the first organic layer further includes a secondary emitter; or (2) the OLED further includes a second organic layer disposed between the anode and the cathode, wherein the second organic layer includes a secondary emitter. The phosphorescent emitter has a peak emission wavelength λmax that is ≥600 nm and ≤750 nm, the secondary emitter has a peak emission wavelength λmax that is ≥750 nm, and the first host has a lowest excited state triplet energy T1 that is at least 0.1 eV higher than that of the primary phosphorescent emitter. | 2019-05-09 |
20190140195 | METHOD FOR FABRICATING FLEXIBLE OLED PANEL AND FLEXIBLE OLED PANEL - A method for fabricating a flexible OLED panel comprises the following steps. A rigid substrate is provided. A flexible basal layer is formed on the rigid substrate. A buffer layer, a semiconductor layer and a first gate insulating layer are formed one by one on the rigid substrate. A channel doping is performed. A first gate is formed on the first gate insulating layer. A source and drain doping is performed. An activating treatment is performed and then a second gate insulating layer is formed on the first gate. A hydrogen treatment is performed and then a second gate, an organic insulating layer, a source and a drain, a planar layer and an OLED structure are formed one by one on the second gate insulating layer. A laser lift-off procedure is applied to separate the rigid substrate and the flexible basal layer for getting a flexible OLED panel. | 2019-05-09 |
20190140196 | METHOD FOR MANUFACTURING DISPLAY SUBSTRATE, DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE - A method for manufacturing a display substrate, a display substrate, a display panel and a display device are provided. The method includes: disposing a mask plate including an occlusion area above a base substrate, an orthographic projection of occlusion area on the base substrate partially overlapping a folding area of the base substrate; forming an inorganic layer pattern with an opening on the base substrate by using mask plate, an orthographic projection of opening on the base substrate partially overlapping the folding area of base substrate. An orthographic projection of opening on the base substrate partially overlaps the folding area of base substrate. The folding area of base substrate is occluded by mask plate. The inorganic layer is formed on the base substrate by using mask plate. Effect of conveniently and quickly removing a portion the inorganic layer located in the folding area can be achieved without removing the portion. | 2019-05-09 |
20190140197 | A FLEXIBLE DISPLAY ASSEMBLY, A MANUFACTURING METHOD THEREOF, AND A DISPLAY PANEL - A flexible display assembly, a manufacturing method thereof, and a display panel are provided. The flexible display assembly comprises a display layer, a first thin film layer, and a second thin film layer. The display layer comprises a non-bending region and a bending region. The first thin film layer comprises at least a first inorganic layer and organic layer formed sequentially in the bending region. The second thin film layer comprises and a second inorganic layer and organic layer formed sequentially in the non-bending region. A modulus difference between the first inorganic layer and the display layer is less than that between the second inorganic layer and the display layer, and/or a thickness of the first inorganic layer is less than that of the second inorganic layer; a thickness of the first thin film layer is equal to that of the second thin film layer. | 2019-05-09 |
20190140198 | A FLEXIBLY FOLDABLE DISPLAY PANEL - The present invention provides a flexibly foldable display panel, which comprises at least two non-foldable regions and a foldable region between the two adjacent non-foldable regions. Two sides of the foldable region are respectively connected with the two adjacent non-foldable regions and formed a one-piece structure therewith. Each of the non-foldable regions is provided with a GOA circuit unit. The at least two non-foldable regions contain all GOA circuit units in the display panel, and the GOA circuit units in the two non-foldable regions are electrically connected to each other. By means of the flexibly foldable display panel provided by the present invention, the GOA circuit unit is prevented from damage when the display panel is in a bending action, and thus the display effect of the display panel is ensured. | 2019-05-09 |
20190140199 | ORGANIC EL DISPLAY DEVICE - An organic EL display device ( | 2019-05-09 |
20190140200 | FLEXIBLE DISPLAY DEVICE - A flexible display device includes: a substrate including a main area, a first edge area arranged in a first direction with respect to the main area and including a first data pad portion, and a second edge area arranged in a second direction, which intersects the first direction, with respect to the main area and including a second data pad portion; and a flexible film on which first and second signal pad portions connected to the first and second data pad portions, respectively, are arranged. The first edge area may be bent along a first bending line, which extends in the second direction, and the second edge area may be bent along a second bending line, which extends in the first direction. | 2019-05-09 |
20190140201 | FOLDABLE DISPLAY DEVICE AND ITS MANUFACTURING METHOD - A foldable display device and its manufacturing method are disclosed, in which a flexible cover plastic is used as a cover window and internal elements may be prevented from being damaged due to external impact. The foldable display device comprising a thin film transistor substrate; a first adhesive layer arranged on the thin film transistor substrate; a second adhesive layer arranged outside the first adhesive layer on the thin film transistor substrate; and a touch substrate arranged on the first and second adhesive layers, wherein the second adhesive layer includes a rigid material and is arranged on areas outside the first adhesive layer except a folding area where the thin film transistor substrate is folded. | 2019-05-09 |
20190140202 | FLEXIBLE DISPLAY PANEL AND FLEXIBLE DISPLAY APPARATUS - A flexible display panel and a display apparatus are provided. The flexible display panel includes a flexible substrate, a first buffer layer disposed on one side of the flexible substrate, a thin-film transistor layer disposed on a side of the first buffer layer away from the flexible substrate, a planarization layer disposed on a side of the thin-film transistor layer away from the flexible substrate, and an organic light-emitting layer disposed on a side of the planarization layer away from the flexible substrate, where the flexible display panel includes at least one bending area, and in the at least one bending area, at least one groove is formed in at least one of the first buffer layer and the thin-film transistor layer, and | 2019-05-09 |
20190140203 | ORGANIC THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF - The invention provides an OTFT and manufacturing method thereof. The OTFT comprises: a substrate; a source/drain electrode layer, formed on the substrate; an organic semiconductor layer, formed on the source/drain electrode layer; an organic insulating layer, formed on the organic semiconductor layer; a charge injection layer, formed on the organic insulting layer; a gate electrode layer, formed on the charge injection layer. The invention also provides a corresponding manufacturing method. The OTFT of the invention provides a novel structure for organic thin film transistor to improve the OTFT device stability; the OTFT prepared by the manufacturing method of OTFT of the present invention improves the OTFT device stability. | 2019-05-09 |
20190140204 | Light-Emitting Element, Light-Emitting Device, Display Device, Electronic Device, and Lighting Device - A light-emitting element which uses a plurality of kinds of light-emitting dopants emitting light in a balanced manner and has high emission efficiency is provided. Further, a light-emitting device, a display device, an electronic device, and a lighting device each having reduced power consumption by using the above light-emitting element are provided. A light-emitting element which includes a plurality of light-emitting layers including different phosphorescent materials is provided. In the light-emitting element, the light-emitting layer which includes a light-emitting material emitting light with a long wavelength includes two kinds of carrier-transport compounds having properties of transporting carriers with different polarities. Further, in the light-emitting element, the triplet excitation energy of a host material included in the light-emitting layer emitting light with a short wavelength is higher than the triplet excitation energy of at least one of the carrier-transport compounds. | 2019-05-09 |
20190140205 | LIGHT EMITTING ELECTROCHEMICAL CELL AND METHOD OF MANUFACTURE - A light emitting electrochemical cell (LEEC, | 2019-05-09 |
20190140206 | DISPLAY PANEL AND PREPARATION METHOD THEREOF, METHOD FOR DETERMINING FAILURE OF ENCAPSULATION PART, AND DISPLAY DEVICE - A display panel includes a first substrate, a light-emitting component located on the first substrate, and an encapsulation part located on the first substrate. A receiving cavity is formed between the encapsulation part and the first substrate. The receiving cavity has a light-emitting region inside. The light-emitting component is located within the light-emitting region. The display panel further includes at least one water vapor detecting part located on the first substrate and inside the receiving cavity. The at least one water vapor detecting part is disposed outside the light-emitting region. Each of the water vapor detecting part has different light transmittance before and after water absorption. | 2019-05-09 |
20190140207 | METHOD FOR FABRICATING DISPLAY PANEL, DISPLAY PANEL AND DISPLAY APPARATUS - Embodiments of the present disclosure provide a method for fabricating a display panel, a display panel and a display apparatus. The display panel has a display area and an encapsulation area surrounding the display area. In the method, an encapsulating adhesive is formed in the encapsulation area. A portion of the encapsulating adhesive at a corner of the encapsulation area has a recess facing toward the display area. Next, cutting lines are arranged on the encapsulating adhesive. The cutting lines at the corner of the encapsulation area extend into the recess. Next, the display panel is cut along the cutting lines. The method, the display panel and the display apparatus eliminate negative effects of encapsulation reliability test failure due to a portion of the encapsulating adhesive at a corner of the encapsulation area being prone to be cracked, and thus the yield of cutting the display panel is enhanced. | 2019-05-09 |
20190140209 | SOLDER HERMETIC SEALING FOR OLEDS - An OLED device comprising a substrate with a top surface; a first electrode covering the top surface of the substrate; a first insulating structure patterned over a portion of the first electrode where the pattern defines an inside area of the first electrode that is completely surrounded by the insulating structure, and an outside area of the first electrode not covered by the insulating structure; at least one organic layer for light emission within the inside area defined by the insulating structure; a second electrode over the at least one organic layer within the inside area defined by the insulating structure and at least partially over the first insulating structure; a cover slip located at least over the second electrode in the inside area defined by the insulating structure; and an electrically conductive solder seal making a hermetic seal between the insulating structure and the cover slip where the solder seal is in electrical contact with the second electrode. The insulating structure is desirably made of glass frit. | 2019-05-09 |
20190140210 | PROTECTIVE STRUCTURE AND ELECTRONIC DEVICE - A protective structure includes a substrate, a hard coating layer and an auxiliary layer. The auxiliary layer is disposed on the substrate. The hard coating layer is disposed on the auxiliary layer. The auxiliary layer is disposed between the substrate and the hard coating layer. The Young's modulus of the auxiliary layer is greater than the Young's modulus of the hard coating layer, and the Young's modulus of the hard coating layer is greater than the Young's modulus of the substrate. | 2019-05-09 |
20190140211 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF - An organic light-emitting display apparatus includes: a first inorganic film covering a display unit; and an organic film on the first inorganic film, wherein a plurality of protrusions are distributed over a surface of the first inorganic film contacting the organic film. | 2019-05-09 |
20190140212 | DISPLAY DEVICE - The present disclosure includes a substrate, a moisture-transmission delay part, and a protective layer. The substrate includes a display area, and a non-display area disposed outside the display area. The moisture-transmission delay part includes a trench which is formed to surround the display area and which has a cross section in which a lower portion has a width greater than a width of an upper portion. The protective layer covers the display area and the non-display area in which the moisture-transmission delay part is formed. | 2019-05-09 |
20190140213 | OLED PACKAGING METHOD - An OLED packaging method is provided, in which a first outer bound confinement layer is first formed and then, a first organic layer is formed on the first inorganic layer in an area enclosed by the first outer bound confinement layer so that facilities for forming the first organic layer can be diversified and an organic material used to form the first organic layer is not subjected to constraint in respect of viscosity thereof, whereby using an organic material with a reduced viscosity allows for better homogeneity of the first organic layer, the thickness reduced, and thus helping reduce a curving radius of the OLED package structure to realize rollable displaying with a reduced curving radius. Further, the first outer bound confinement layer helps block external moisture and oxygen from corroding the first organic layer in a sideway direction. | 2019-05-09 |
20190140214 | Extraction Substrate And Method For Fabrication Thereof - The disclosure concerns a multifunctional flexible substrate suitable for use in an organic light emitting diode element, said flexible substrate comprising: a glass layer; a first polymer film disposed on a first surface of the glass layer; and a second polymer film disposed on a second surface of the glass layer opposite the first surface. | 2019-05-09 |
20190140215 | OLED THIN FILM PACKAGING STRUCTURE AND METHOD - Disclosed is an OLED thin film packaging structure, including: a TFT substrate, an OLED, a first barrier layer, a first buffer layer, and a second barrier layer. The OLED is disposed on the TFT substrate. The first barrier layer is disposed on four sides and an upper surface of the OLED. The first buffer layer is disposed on an upper surface of the first barrier layer, and the second barrier layer covers the first barrier layer and the first buffer layer. An OLED thin film packaging method includes steps of: preparing a first barrier layer and a first buffer layer by using a first mask, and preparing a second barrier layer by using a second mask, thereby reducing a quantity of times for changing a mask, reducing a quantity of particles, and improving a thin film packaging effect. | 2019-05-09 |
20190140216 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device includes a base, a light emitting device on a first surface of the base, and a plate-like inorganic layer on a second surface of the base, the plate-like inorganic layer including a first plate-like inorganic particle with a first size and a second plate-like inorganic particle with a second size different from the first size. | 2019-05-09 |
20190140217 | DEFECT REPAIRING METHOD OF FLEXIBLE DISPLAY PANEL - The present disclosure provides a defect repairing method of a flexible display panel including: providing a transparent substrate, the transparent substrate including a first surface and a second surface opposite to each other forming a flexible substrate on the first surface; forming an array substrate layer on the surface of the flexible substrate, wherein the array substrate layer includes a display area and a peripheral area; irradiating the display area with a patterned laser on the second surface; and annealing the transparent substrate on which the array substrate layer and the flexible substrate are formed. The defect repairing method of the flexible display panel can quickly and easily repair various defects caused by the laser irradiation of the flexible display panel so as to optimize the display effect of the flexible display panel and improve the yield of the flexible display panel. | 2019-05-09 |
20190140218 | POWER STORAGE DEVICE AND METHOD OF MANUFACTURING POWER STORAGE DEVICE - A power storage device includes an electrode assembly, an accommodation case accommodating the electrode assembly, an external terminal provided on an outer surface of the accommodation case, a collector terminal connecting the electrode assembly and the external terminal, and a welding portion connecting the collector terminal and the external terminal. The external terminal includes an opposed surface opposed to the outer surface and an outer surface located opposite to the opposed surface. The external terminal has an insertion hole extending from the opposed surface toward the outer surface and a step portion located around an opening in the insertion hole located on a side of the outer surface. The collector terminal includes a contact surface in contact with a surface of the step portion. The welding portion is formed to weld the surface of the step portion and the contact surface. | 2019-05-09 |
20190140219 | BATTERY PACK - Provided are a pack main body of a substantially rectangular parallelepiped shape in which a battery cell is embedded, and a terminal portion provided on a front face of the pack main body. The pack main body includes bevelled portions at corner portions formed by a top face and a bottom face and opposite side faces. The terminal portion is provided, in a protruding manner, on the front face at a position biased with respect to centre lines in a width direction and a height direction. The corner portions on one side have a chamfered shape and the corner portions on the other side have a rounded shape. | 2019-05-09 |
20190140220 | BATTERY WITH ELECTRICALLY INSULATING CONTAINER - The battery includes an electrode assembly in an interior of an electrically insulating container. The electrode assembly includes one or more first electrodes alternated with one or more second electrodes. The container is positioned in an interior of an electrically conducting battery case. The container being is constructed such that the battery case is not in electrical communication with the one or more first electrodes and the one or more second electrodes, and such that an electrolyte positioned in an interior of the container does not contact the battery case. | 2019-05-09 |
20190140221 | BATTERY PACKAGING MATERIAL AND METHOD FOR PREPARING SAME, BATTERY PACK SEALING COVER, BATTERY PACK BODY, POWER BATTERY AND ELECTRIC VEHICLE - This application provides a battery packaging material and a method for preparing same, a battery pack sealing cover, a battery pack body, a power battery and an electric vehicle. The battery packaging material includes a fiber layer, where the fiber layer contains a mesh structure, and holes of the mesh structure are filled with a bonding agent. | 2019-05-09 |
20190140222 | PACKAGING FILM FOR POWER STORAGE DEVICE, TUBE-TYPE PACKAGING MEMBER, AND POWER STORAGE DEVICE - A packaging film is formed by a laminated film including a plurality of layers, and is configured to be bent into a tube-shape to form a tube-type packaging member having flexibility. Further, the packaging film includes an innermost layer, an outermost layer, and a barrier layer arranged between innermost layer and the outermost layer, as the plurality of layers. The barrier layer is a metallic layer. The innermost layer and the outermost layer are each formed by a thermal fusion resin layer. An adhesive agent bonding overlapped adjacent layers of the plurality of layers has electrolyte resistance. | 2019-05-09 |
20190140223 | Housing Part of a Battery Cell or for a Battery Cell and Method for Applying a Rupture Element to a Housing Part of a Battery Cell - A method for applying a rupture element to a housing part of a battery cell, more particularly to a housing part provided for sealing a battery cell, includes the following steps: providing the housing part, wherein the housing part has an inner side facing the interior of the battery cell and an outer side facing the exterior of the battery cell. A hole is provided in the housing part, through which in the event of a malfunction, in which pressure in the battery cell reaches an inadmissably high level, pressure can escape into the surrounding area. A plate-shaped rupture element is provided, which is at least slightly larger than the hole. The plate-shaped rupture element is applied to the hole from the outer side such that it fully covers the hole and an edge region of the plate-shaped rupture element is joined all around to an edge region of the housing part, which extends around the hole, such that the plate-shaped rupture element fluidically seals the hole. | 2019-05-09 |
20190140224 | BATTERY COVER AND METHOD OF CONSTRUCTION THEREOF - A flexible, insulative battery cover and method of construction thereof are provided. The batter cover includes a flexible, tubular wall circumferentially bounding a cavity extending between a bottom end and a top end. The flexible, tubular wall has a composite outermost layer, a first thermoplastic innermost layer, and a nonwoven intermediate layer. The nonwoven intermediate layer is sandwiched between the composite outermost layer and the first thermoplastic innermost layer. The composite outermost layer includes a reflective outermost thermoplastic layer, a second thermoplastic innermost layer and a metal layer sandwiched between the reflective outermost thermoplastic layer and the second thermoplastic innermost layer. | 2019-05-09 |
20190140225 | BATTERY PACK - A battery pack includes an assembled battery, a battery case, a first temperature sensor and a second temperature sensor. The assembled battery has three or more battery cells electrically connected in series with each other. The battery case has the assembled battery received therein so that the assembled battery is partially exposed to outside of the battery case. The first temperature sensor is provided to detect the temperature of a most-exposed one of the three or more battery cells. The most-exposed battery cell has a maximum exposed area to the outside of the battery case among all of the three or more battery cells. The second temperature sensor is provided to detect the temperature of a least-exposed one of the three or more battery cells. The least-exposed battery cell has a minimum exposed area to the outside of the battery case among all of the three or more battery cells. | 2019-05-09 |
20190140226 | HANDLE AND LATCHING MECHANISM FOR A REMOVABLE BATTERY - A rotating battery handle design is disclosed along with various means and mechanisms for latching the battery into an electronics enclosure. This disclosure provides a secure latching method with improved ergonomics for elderly patients. | 2019-05-09 |
20190140227 | BATTERY COMPONENT WITH A FLOW PATH - An exemplary method includes, among other things, providing first and second blanks that are nominally identical and that include an array of raised features. The method further includes removing a first combination of individual raised features from the first blank to provide a first battery component with a first flow path, and removing a different, second combination of individual raised features from the second blank to provide a second battery component with a different, second flow path. An exemplary battery assembly includes, among other things, a blank having a plurality of ribs extending from a floor. The blank is configured such that a first combination of the ribs are removable from the blank to provide a first battery component having first flow path, and a different, second combination of the ribs are removable from the blank to provide a second battery component having a different, second flow path. | 2019-05-09 |
20190140228 | BATTERY ENCLOSURE WITH PROTECTIVE FIN - An exemplary battery assembly according includes, among other things, a tray, and a cover adjacent the tray to provide a flow path therebetween. The battery assembly further includes a tray boss configured to selectively provide a port through the tray to the flow path, a cover boss configured to selectively provide a port through the cover to the flow path, and a protective fin that is spaced from, and extends at least partially about, the tray boss or the cover boss. An exemplary battery coolant port protection method includes, among other things, forming a cover or a tray with both a boss and a protective fin. The method further removing material from the boss to provide a coolant port to a flow path between the cover and the tray. | 2019-05-09 |
20190140229 | BACKPLANE ASSEMBLY WITH POWER AND COOLING SUBSTRUCTURES - There is provided a backplane assembly with a power substructure and a cooling substructure. Battery modules may be engaged with the backplane assembly. When engaged, power connectors in the power substructure engage with corresponding power connectors on the battery modules. A cooling fluid moving through the cooling substructure is directed toward the battery modules so as to cool the battery modules during operation. The backplane assembly may additionally include an exhaust substructure. Gases vented by the battery modules move through the exhaust substructure and are directed away from the backplane assembly. | 2019-05-09 |
20190140230 | ELECTRIC WHEEL - The disclosure is related to an electric wheel, adapted to a wheel shaft. The electric wheel includes a wheel body, a battery holder, and at least one battery module. The wheel body has a wheel hub configured to be rotatably disposed on the wheel shaft. The battery holder includes a base and at least one first electrical connector connected to each other. The base is configured to be connected to the wheel shaft and disposed side by side to the wheel hub. The base has an outer surface facing away from the wheel shaft. The at least one battery module includes at least one battery storage and at least one second electrical connector. The at least one battery storage has an inner surface in contact with the outer surface of the base. The at least one second electrical connector is detachably mounted on the at least one first electrical connector. | 2019-05-09 |
20190140231 | BATTERY PACK FIXING STRUCTURE AND BATTERY PACK REPLACING APPARATUS - Provided is a battery pack fixing structure and a battery pack replacing apparatus. The battery pack fixing structure comprises a base body, a driving unit, a connecting rod transmission unit and a locking unit, wherein the base body is fixed to an electric vehicle body and configured to supporting the driving unit, the connecting rod transmission unit and the locking unit; the driving unit is configured to supply a driving force; the connecting rod transmission unit is configured to enabling the locking unit to be unlocked under action of the driving force, and enabling the locking unit to be locked after the driving force is removed; and the locking unit is configured to lock the battery pack in a locking state, and to release the battery pack in an unlocking state. The battery pack fixing structure and the battery pack replacing apparatus provided by the invention are simple in structure, low in cost and simple to maintain, and can realize a highly reliable battery pack locking performance; meanwhile, due to the simple operation, the battery pack can be replaced conveniently, rapidly and efficiently. | 2019-05-09 |
20190140232 | BATTERY - According to embodiments, a battery includes: a rectangular box-shaped battery case, an inner portion of which is sealed; a battery module housed in the battery case and being an aggregation of a plurality of battery cells; and a tubular heat resistant sheet arranged between the battery case and the battery module in a state of covering an entire side surface of an inner wall surface of the battery case. | 2019-05-09 |
20190140233 | BATTERY MODULE WITH THERMAL DISSIPATION AND THERMAL RUNAWAY PREVENTION - A battery module with thermal dissipation and thermal runaway prevention is provided, including at least one battery and a fireproof thermal insulation layer. The at least one battery may include a plurality of battery cells electrically connected through conductors. The fireproof thermal insulation layer includes a plurality of battery holes for disposing the battery cells therein and a plurality of air holes vertically penetrating the fireproof thermal insulation layer. A side of each of the battery cells is sleeved in the fireproof thermal insulation layer, and the plurality of air holes are provided between adjacent ones of the plurality of battery holes. The fireproof thermal insulation layer has a heat transfer coefficient that decreases with an increase in the temperature of the fireproof thermal insulation layer. | 2019-05-09 |
20190140234 | ELECTRIFIED VEHICLE BATTERY PACKS DESIGNED WITH SACRIFICIAL COMPONENTS - A battery pack includes an enclosure assembly, a sensitive battery component housed inside the enclosure assembly, and a sacrificial battery component packaged outside of the enclosure assembly. The sacrificial battery component includes a pre-defined failure area configured to minimize the transfer of impact loads into the enclosure assembly. The sacrificial battery component may plastically deform and break at the pre-defined failure area in response to an impact loading event that exceeds a pre-defined load threshold of the pre-defined failure area. | 2019-05-09 |
20190140235 | METHOD AND APPARATUS FOR MANAGING THERMAL RUNAWAY GASES IN A BATTERY SYSTEM - A system comprising one or more battery modules mounted in a rack assembly has a structure which defines a cooling air pathway for flowing cooling air across the side and/or bottom of each battery module thereby cooling the battery module, or alternatively, across the energy calls in the battery module. Further, the system has a structure which defines a thermal runaway gas pathway for flowing thermal runaway gases from a battery module out of the system. The system structure is configured to ensure that the cooling air pathway and thermal runaway gas pathway are physically separated, thereby minimizing the risk of the thermal runaway gas substantially mixing with cooling air thereby potentially resulting in a spontaneous ignition and an explosion. | 2019-05-09 |
20190140236 | COMPOSITE SEPARATOR CONTAINING AROMATIC POLYAMIDE AND MANUFACTURING METHOD THEREOF, AND SECONDARY BATTERY - The application relates to an aromatic polyamide composite separator, a method for preparing the same, and a secondary battery having the same. The aromatic polyamide composite separator includes glass fiber and an aromatic polyamide. The composite separator has a thermal shrinkage percentage of less than 3% at 300° C. A method for preparing the aromatic polyamide composite separator is also provided. The composite separator of the application exhibits excellent mechanical performance and heat resistance, which is especially applicable to secondary batteries. | 2019-05-09 |
20190140237 | MICROPOROUS INSULATORS - Insulators and polymer-coated insulators are provided. The insulators can include thermally-insulating nanoparticles and a binder configured to volatilize at a volatilization temperature. Insulators can also include an inorganic thermally-insulating material forming a porous structure. The porous structure can be configured to reduce the mean free path of gases in the insulator as compared to gases outside the porous structure. Polymer-coated insulators including an inorganic thermally-insulating material and a polymer coating disposed on the surface of the inorganic thermally-insulating material are also provided. Insulators can also include thermally-insulating nanoparticles and an opacifier. The opacifier can include a carbonaceous material coated with a refractory material that inhibits oxidation of the carbonaceous material at a carbon oxidation temperature. The insulators or polymer-coated insulators can be disposed between battery cells or battery cell blocks in an apparatus. | 2019-05-09 |
20190140238 | NONAQUEOUS SECONDARY BATTERY - According to the present disclosure, the nonaqueous secondary battery includes: an electrode body including a positive electrode, a negative electrode, and a separator; and a nonaqueous electrolyte. At least one electrode of the positive electrode and the negative electrode and the separator satisfy any of conditions below: (1) the electrode and the separator are in contact with each other; (2) the separator has an O/C ratio of 0.1 or more and 0.2 or less; (3) the separator has a surface roughness Ra of 0.05 μm or more and 0.3 μm or less; and (4) a ratio of the surface roughness Ra of the separator to the surface roughness Ra of the electrode is 0.1 or more and 0.5 or less. | 2019-05-09 |
20190140239 | MICROPOROUS POLYOLEFIN MEMBRANE, SEPARATOR FOR BATTERY, AND PRODUCTION PROCESSES THEREFOR - A polyolefin microporous membrane has a variation range of F25 value in a longitudinal direction of 1 MPa or less; a thickness of 3 μm or more and less than 7 μm; and a length of 1,000 m or more (wherein the F25 value is a value obtained by measuring a load value applied to a test specimen when the test specimen is stretched by 25% using a tensile tester; and dividing the load value by a value of a cross-sectional area of a test specimen). | 2019-05-09 |
20190140240 | SEPARATOR, METHOD OF MANUFACTURING THE SAME, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY INCLUDING THE SEPARATOR - Provided herein is a separator for a non-aqueous electrolyte secondary battery, the separator having a stacked structure including: a first layer including a polyolefin-based resin, the first layer being a porous film; a second layer including the polyolefin-based resin and a water-based polymer; and a third layer including a binder consisting of the polymer and cellulose nanofibers, and a method of making the same. | 2019-05-09 |
20190140241 | BATTERY, BATTERY PACK, ELECTRONIC DEVICE, ELECTROMOTIVE VEHICLE, POWER STORAGE DEVICE, AND ELECTRIC POWER SYSTEM - A battery is provided. The battery includes a wound electrode body including a positive electrode, a negative electrode, and a separator interposed therebetween. In an inner circumferential part of the wound electrode body, an insulator is configured to cover at least a partial surface of the separator or a negative electrode collector surface surrounding a first space. The positive electrode or a positive electrode collector is absent in the first space surrounded by the negative electrode collector. | 2019-05-09 |