16th week of 2020 patent applcation highlights part 62 |
Patent application number | Title | Published |
20200119230 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE - There is provided a semiconductor light emitting device, including: a first electrode; a substrate formed over the first electrode; a metal layer formed over the substrate; a semiconductor layer formed over the metal layer and including a light-emitting layer, a first conductivity type layer disposed at a substrate side with respect to the light-emitting layer and a second conductivity type layer disposed at an opposite side to the substrate with respect to the light-emitting layer; and a second electrode formed over the second conductivity type layer. | 2020-04-16 |
20200119231 | OPTOELECTRONIC DEVICE - An optoelectronic device including: a support; blocks of a semiconductor material, resting on the support and each including a first surface on the side opposite to the support and lateral walls; a nucleation layer on each first surface; a first insulating layer covering each nucleation layer and including an opening exposing a portion of the nucleation layer; a semiconductor element resting on each first insulating layer and in contact with the nucleation layer covered with the first insulating layer in the opening; a shell covering each semiconductor element and including an active layer capable of emitting or absorbing an electromagnetic radiation; and a first conductive layer, reflecting the radiation, extending between the semiconductor elements and extending over at least a portion of the lateral walls of the blocks. | 2020-04-16 |
20200119232 | DEVICE FOR EMITTING LIGHT - The present invention relates to a device for emitting light. In one embodiment, an LED has a nano-particle (e.g., quantum dot) coating layer over it for down-converting the light from the LED. The nano-particles are in a dispersion medium for dispersing the nano-particles. The dispersion medium is mixed with a weak acid or a salt thereof. The nano-particles may be coated with silica and the solution is pre-treated with a base or alkali-silanolate to increase the stability of the nano-particles in light conversion. | 2020-04-16 |
20200119233 | OPTOELECTRONIC DEVICE - An optoelectronic device, including: light-emitting sources, each light-emitting source being capable of emitting a first radiation at a first wavelength; photoluminescent blocks distributed into first photo-luminescent blocks capable of converting by optical pumping the first radiation into a second radiation at a second wavelength and second photoluminescent blocks capable of converting by optical pumping the first radiation into a third radiation at a third wavelength; and for each photoluminescent block, an optical coupler including a first photonic crystal at least partially surrounding the photoluminescent block and covering, with the photo-luminescent block, one of the light-emitting sources next to the photoluminescent block, the optical coupler being capable of modifying the propagation direction of rays of the first radiation emitted by the light-emitting source to redirect the rays towards the photoluminescent block. | 2020-04-16 |
20200119234 | LIGHT EMITTING DIODE - A light emitting assembly comprising a solid state device, when and if coupleable with a power supply constructed and arranged to power the solid state device to emit from the solid state device a first wavelength radiation, and an enveloping vessel enhancing the luminescence of the solid-state device and providing a mechanism for arranging luminophoric medium in receiving relationship to said first, radiation, and which in exposure to said first radiation, is excited to responsively emit second wavelength radiation or to otherwise transfer its energy without radiation to a third radiative component. In a specific embodiment, monochromatic blue or UV light output from a light-emitting diode is converted to achromatic light without hue by packaging the diode with fluorescent organic and/or inorganic fluorescers and phosphors on the walls of the solid-state light envelope which keeps the diode and the fluorescers and phosphors under a vacuum or a rare or Noble gas. | 2020-04-16 |
20200119235 | LASER PRINTING OF COLOR CONVERTER DEVICES ON MICRO LED DISPLAY DEVICES AND METHODS - Embodiments disclosed herein include micro light emitting device (LED) display panels and methods of forming such devices. In an embodiment, a display panel includes a display backplane substrate, a light emitting element on the display backplane, a transparent conductor over the light emitting element, a dielectric layer over the transparent conductor, and a color conversion device over the light emitting element. In an embodiment, the dielectric layer separates the transparent conductor from the color conversion device. | 2020-04-16 |
20200119236 | DISPLAY UNIT, DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, DISPLAY DEVICE - A display unit, a display substrate and a method of manufacturing the same and a display device. The display unit includes: a Micro-LED chip arranged on a base substrate and a color filter. The Micro-LED chip is configured for emitting light in a first color. The color filter is arranged on the Micro-LED chip, configured for packaging the Micro-LED chip and converting the light in the first color into an outgoing light in a second color, and includes a convex structure in a light outgoing path of the Micro-LED chip. | 2020-04-16 |
20200119237 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - Provided is a display device. The display device includes a base layer, a plurality of wavelength conversion parts disposed on one surface of the base layer, a partition wall disposed between the adjacent wavelength conversion parts of the plurality of wavelength conversion parts and having a first refractive index, a cover part configured to cover the plurality of wavelength conversion parts and having a second refractive index greater than the first refractive index, and an image display part disposed on a surface provided by the partition wall and the cover part. | 2020-04-16 |
20200119238 | LIGHT EMITTING DEVICE - A light emitting device according to one embodiment of the present disclosure includes a light emitting element, a fluorescent material layer, a reflective film, a light-transmissive member, and an absorbing layer. The light emitting element emits first light. The fluorescent material layer is disposed on the light emitting element. The fluorescent material layer is excited by the first light to emit second light being longer in wavelength than the first light. The reflective film is disposed on the fluorescent material layer to reflect part of the first light and transmit the second light. The light-transmissive member is disposed on the reflective film. The absorbing layer is disposed on the light-transmissive member to absorb part of the first light. The light emitting element is identical in area to or smaller in area than the fluorescent material layer in a plan view. | 2020-04-16 |
20200119239 | METHOD OF PRODUCING OPTOELECTRONIC SEMICONDUCTOR COMPONENTS - A method of producing optoelectronic semiconductor components includes A) providing a chip carrier with electrical conductor structures on a carrier upper side, B) applying at least one semiconductor chip configured to produce light on at least one of the electrical conductor structures, C) applying at least one sealing structure to at least one of the electrical conductor structures so that the sealing structure completely surrounds at least one contact area when viewed from the top, and D) producing a mold body directly at the at least one semiconductor chip and directly at the at least one sealing structure by injection casting or injection molding, wherein, in an injection mold, the at least one sealing structure seals the at least one contact area against a material of the mold body so that the at least one contact area remains free of the mold body. | 2020-04-16 |
20200119240 | PACKAGE OF PHOTOELECTRIC DEVICE - A package of photoelectric device including a substrate, at least one photoelectric device, a first barrier layer, a wavelength-converting layer, and a second barrier layer is provided. The photoelectric device is disposed on the substrate. The first barrier layer is disposed on the substrate and covers the photoelectric device. The wavelength-converting layer is disposed on the first barrier layer. The second barrier layer covers the wavelength-converting layer. A composition of the first barrier layer includes a nitrogen content of more than 0 atomic percent (at %) to l0 at %, an oxygen content of 50 at % to 70 at %, and a silicon content of 30 at % to 50 at %. | 2020-04-16 |
20200119241 | METHOD OF PRODUCING AN OPTOELECTRONIC ELEMENT - A method of producing an optoelectronic element with a light emitting component, includes arranging a sacrificial layer at least above a part of a light emitting side of the component, forming at least in a part of an outer surface of the sacrificial layer an inverted optic structure, covering the outer surface of the sacrificial layer by a light transparent layer, transferring the inverted optic structure to an inner side of the transparent layer, and removing the sacrificial layer and forming a gap between the component and the light transparent layer, wherein the light transparent layer includes at the inner side the optic structure. | 2020-04-16 |
20200119242 | OPTOELECTRONIC COMPONENT - An optoelectronic component may include an optoelectronic semiconductor chip having an upper side and a lower side. An emitting region may be formed on the upper side. The emitting region may be configured to emit electromagnetic radiation. A subsurface, forming the emitting region, of the upper side may be smaller than a total surface of the upper side. A collimating optical element may be arranged over the emitting region. | 2020-04-16 |
20200119243 | DISPLAY DEVICE AND METHOD FOR PACKAGING SAME - A display device and a method for packaging the display device are disclosed. The display device includes an optical module including multiple light-emitting units disposed apart from one another and a first plastic layer. Each light-emitting unit includes at least three LEDs, and the first plastic layer fills the gaps between the light-emitting units. The display device further includes a driver IC including a second plastic layer, driving chips, through-holes, a first structure and a second structure. The second plastic layer fills the gaps between the driving chips, and the second plastic layer has a third layer. The through-holes penetrate through the second plastic layer along a thickness direction of the through-holes and are filled with a conductive material. The first structure is electrically connected to the driving chips and to the conductive material in the through-holes. The second structure is electrically connected to the conductive material in the through-holes. | 2020-04-16 |
20200119244 | DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A display device comprises a substrate having a plurality of sub-pixels; a plurality of LEDs respectively disposed in the plurality of sub-pixels, wherein each of the LEDs comprises an emissive layer, a first semiconductor layer between the substrate and the emissive layer and a second semiconductor layer on the emissive layer; a plurality of driving units disposed under the substrate in each of the sub-pixels; and a plurality of connection units penetrating the substrate and electrically connecting at least one of the first semiconductor layer and the second semiconductor layer with the plurality of driving units. | 2020-04-16 |
20200119245 | LIGHT SOURCE DEVICE - A light source device includes a package and a substrate. The package includes first and second electrodes. The first electrode has first and second parts separated from each other by a first separation region on a lower surface side of the first electrode while the first part is continuous with the second part on an upper surface side. The substrate includes a pair of wiring members. Lower surfaces of the first and second parts face and are mounted on an upper surface of one of the wiring members. A lower surface of the second electrode faces and is mounted on an upper surface of the other of the wiring members. A region of the substrate facing the first separation region has solder wettability lower than solder wettability of the upper surface of the one of the wiring members facing the first part and the second part of the first electrode. | 2020-04-16 |
20200119246 | LED PACKAGE WITH INTEGRATED FEATURES FOR GAS OR LIQUID COOLING - A device is provided that comprises a metallic substrate defining a plurality of openings, the openings having a first area. The openings form one or more heat dissipating elements having a second area. The device comprises a plurality of sites on a surface of the one or more heat dissipating elements. Each site is configured to receive a light emitting element. The device comprises a plurality of conductor elements having a third area. The conductor elements are physically separated from the one or more heat dissipating elements by the openings. The conductor elements are configured to enable electrical connections to the light emitting elements and are electrically isolated from the one or more heat dissipating elements. | 2020-04-16 |
20200119247 | COMPOSITE THERMOELECTRIC MATERIAL - An electronics enclosure may include a fibrous thermoelectric material; a thermally and electrically conductive mesh; and a matrix material in which the fibrous thermoelectric material and the thermally and electrically conductive mesh are embedded. | 2020-04-16 |
20200119248 | HEAT CONVERSION APPARATUS - A heat conversion apparatus according to one embodiment of the present invention comprises: a pipe which includes a first flat surface and a second flat surface disposed parallel to the first surface, and through which air having a lower temperature than entered air is discharged; a plurality of thermoelectric elements that have heat-absorbing surfaces disposed in external sides of the respective first and second surfaces; a plurality of printed circuit boards (PCBs) that are electrically connected to the plurality of thermoelectric elements; and coolant passing members that are disposed on heat-radiating surfaces of the plurality of thermoelectric elements, wherein an external floor surface of the coolant passing member includes a plurality of first external floor surfaces having a first height and a plurality of second external floor surfaces having a second height that is different from the first height, the plurality of first external floor surfaces are in contact with the heat-radiating surfaces of the plurality of thermoelectric elements, and the plurality of PCBs are disposed in the plurality of second external floor surfaces. | 2020-04-16 |
20200119249 | SYSTEM AND METHOD FOR WORK FUNCTION REDUCTION AND THERMIONIC ENERGY CONVERSION - A thermionic energy converter, preferably including an anode and a cathode. An anode of a thermionic energy converter, preferably including an n-type semiconductor, one or more supplemental layers, and an electrical contact. A method for work function reduction and/or thermionic energy conversion, preferably including inputting thermal energy to a thermionic energy converter, illuminating an anode of the thermionic energy converter, thereby preferably reducing a work function of the anode, and extracting electrical power from the system. | 2020-04-16 |
20200119250 | IN-SITU FORMATION OF A THERMOELECTRIC DEVICE IN A SUBSTRATE PACKAGING - A semiconductor device package structure is provided. The semiconductor device package structure includes a substrate, a die coupled to the substrate, and a thermoelectric device. The thermoelectric device may include a P-type semiconductor material, a N-type semiconductor material, and a plurality of interconnect structures to transmit current through the P-type and N-type semiconductor material. In an example, the P-type semiconductor material and the N-type semiconductor material may be at least in part embedded within the substrate. The thermoelectric device has a first side proximal to the die, and a second side separated from the die by the first side. | 2020-04-16 |
20200119251 | SYSTEM AND METHOD FOR SUPERCONDUCTING MULTI-CHIP MODULE - A method for bonding two superconducting integrated circuits (“chips”), such that the bonds electrically interconnect the chips. A plurality of indium-coated metallic posts may be deposited on each chip. The indium bumps are aligned and compressed with moderate pressure at a temperature at which the indium is deformable but not molten, forming fully superconducting connections between the two chips when the indium is cooled down to the superconducting state. An anti-diffusion layer may be applied below the indium bumps to block reaction with underlying layers. The method is scalable to a large number of small contacts on the wafer scale, and may be used to manufacture a multi-chip module comprising a plurality of chips on a common carrier. Superconducting classical and quantum computers and superconducting sensor arrays may be packaged. | 2020-04-16 |
20200119252 | YTTRIUM-BASED SUPERCONDUCTORS WITH TUNGSTEN NANO-STRUCTURES - A superconducting material includes YBa | 2020-04-16 |
20200119253 | INTERCONNECTS FOR QUANTUM DOT DEVICES - Disclosed herein are quantum dot devices, as well as related computing devices and methods. For example, in some embodiments, a quantum dot device may include: a gate disposed on a quantum well stack; an insulating material disposed on the gate; and a conductive via extending through the insulating material and in conductive contact with the gate. | 2020-04-16 |
20200119254 | FLUX-BIASING SUPERCONDUCTING QUANTUM PROCESSORS - A flux-biasing device includes a set of magnetic flux generating members. A first magnetic flux generating member is configured to magnetically interact with a first qubit from a set of qubits of a quantum processor such that a first magnetic flux of the first member causes a first change in a first resonance frequency of the first qubit by a first frequency shift value. Each non-corresponding magnetic flux generating member of the set is well separated from qubits corresponding to other magnetic flux generating members of the set such that qubits corresponding to other members exhibit less than a threshold value of resonance frequency shift as a result of a magnetic flux of a non-corresponding member. | 2020-04-16 |
20200119255 | TECHNIQUES FOR MONOLITHIC CO-INTEGRATION OF THIN-FILM BULK ACOUSTIC RESONATOR DEVICES AND III-N SEMICONDUCTOR TRANSISTOR DEVICES - Techniques are disclosed for co-integrating thin-film bulk acoustic resonator (TFBAR, also called FBAR) devices and III-N semiconductor transistor devices. In accordance with some embodiments, a given TFBAR device may include a superlattice structure comprising alternating layers of an epitaxial piezoelectric material, such as aluminum nitride (AlN), and any one, or combination, of other III-N semiconductor materials. For instance, aluminum indium nitride (Al | 2020-04-16 |
20200119256 | SENSING FILM AND METHOD OF MAKING SAME AND ELECTRONIC DEVICE USING SENSING FILM - A sensing film includes a base layer, a piezoelectric layer formed on the base layer, and a first electrode and a second electrode formed on the piezoelectric layer. The first and second electrodes are spaced apart and electrically insulated from each other. The first electrode includes a first connecting portion and a number of first extending portions coupled to the first connecting portion. The second electrode includes a second connecting portion and a number of second extending portions coupled to the second connecting portion. The first connecting portion and the second connecting portion are spaced apart and face each other. The first extending portions extend from a side of the first connecting portion toward the second connecting portion. The second extending portions extend from a side of the second connecting portion toward the first connecting portion. The first extending portions and the second extending portions are alternately arranged. | 2020-04-16 |
20200119257 | METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT, METHOD OF MANUFACTURING OSCILLATORY WAVE MOTOR, METHOD OF MANUFACTURING OPTICAL APPARATUS, AND METHOD OF MANUFACTURING ELECTRONIC APPARATUS - Provided is a method of manufacturing a piezoelectric element in which, at a time when the piezoelectric element is manufactured, a piezoelectric material is prevented from being exposed to a temperature higher than a Curie temperature thereof to be depolarized, to thereby significantly decrease piezoelectric properties. The method of manufacturing a piezoelectric element includes a first step of arranging a plurality of electrodes on a piezoelectric material, electrically short-circuiting two or more electrodes of the plurality of electrodes, and subjecting the piezoelectric material to heat treatment, and a second step of, after the first step, electrically opening the short circuit of the two or more electrodes at a time when a temperature of the piezoelectric material decreases to less than a temperature of the piezoelectric material at a time of the heat treatment. | 2020-04-16 |
20200119258 | TECHNIQUES FOR MRAM MTJ TOP ELECTRODE TO METAL LAYER INTERFACE INCLUDING SPACER - Some embodiments relate to a method for manufacturing a magnetoresistive random-access memory (MRAM) cell. The method includes forming a spacer layer surrounding at least a magnetic tunnel junction (MTJ) layer and a top electrode of the MRAM cell; etching the spacer layer to expose a top surface of the top electrode and a top surface of a spacer formed by the spacer layer; forming an upper etch stop layer over the top electrode top surface and the spacer top surface; and forming an upper metal layer in contact with the top electrode top surface of the MRAM cell. A width of the upper etch stop layer is greater than a width of a bottom surface of the upper metal layer. | 2020-04-16 |
20200119259 | VARIABLE RESISTANCE MEMORY DEVICE HAVING AN ANTI-OXIDATION LAYER AND A METHOD OF MANUFACTURING THE SAME - A variable resistance memory device is provided including a plurality of lower electrodes disposed on a substrate. A plurality of variable resistors are disposed on the plurality of lower electrodes. A plurality of upper electrodes are disposed on the plurality of variable resistors. An interlayer insulating layer fills a space in the plurality of variable resistors. An anti-oxidation layer is disposed between the plurality of variable resistors and the interlayer insulating layer. The anti-oxidation layer covers side surfaces of the plurality of variable resistors, and the anti-oxidation layer comprises silicon and/or carbon. | 2020-04-16 |
20200119260 | METHODS OF FORMING ELECTRONIC DEVICES - A magnetic cell includes a magnetic region formed from a precursor magnetic material comprising a diffusive species and at least one other species. An amorphous region is proximate to the magnetic region and is formed from a precursor trap material comprising at least one attractor species having at least one trap site and a chemical affinity for the diffusive species. The diffusive species is transferred from the precursor magnetic material to the precursor trap material where it bonds to the at least one attractor species at the trap sites. The species of the enriched trap material may intermix such that the enriched trap material becomes or stays amorphous. The depleted magnetic material may then be crystallized through propagation from a neighboring crystalline material without interference from the amorphous, enriched trap material. This enables high tunnel magnetoresistance and high magnetic anisotropy strength. Methods of fabrication and semiconductor devices are also disclosed. | 2020-04-16 |
20200119261 | SELF-ALIGNED ION BEAM ETCH SPUTTER MASK FOR MAGNETORESISTIVE RANDOM ACCESS MEMORY - Embodiments of the present invention are directed to a method for fabricating a magnetoresistive random access memory (MRAM) device. A non-limiting example of the method includes depositing a dielectric layer on a contact arranged on a substrate including a magnetic tunnel junction (MTJ) pillar. The method includes reducing a width of the MTJ pillar. The method further includes depositing an encapsulation layer on the dielectric layer and the MTJ pillar. | 2020-04-16 |
20200119262 | Magnetic Tunnel Junction Integration Without Patterning Process - Certain aspects of the present disclosure provide techniques for fabricating an integrated circuit with a magnetic tunnel junction (MTJ) without a patterning process for the MTJ. An example method generally includes depositing a first diffusion barrier layer above an oxide layer having a conductive pillar therein, forming a first trench in the first diffusion barrier layer above the conductive pillar, depositing a first electrode in the first trench such that the first electrode is coupled to the conductive pillar, removing the oxide layer and the first diffusion barrier layer to expose the conductive pillar and the first electrode, and depositing an MTJ above the first electrode according to a shape of the first electrode. | 2020-04-16 |
20200119263 | LASER ANNEAL FOR MRAM ENCAPSULATION ENHANCEMENT - A low temperature deposited (400° C. or less) dielectric passivation layer is formed on physically exposed surfaces of a material stack including a multilayered magnetic tunnel junction (MTJ) pillar and a top electrode. A laser anneal is then performed to improve the physical and chemical properties of the low temperature deposited dielectric passivation layer, without negatively impacting the multilayered MTJ pillar. | 2020-04-16 |
20200119264 | Multiple Spacer Assisted Physical Etching of Sub 60nm MRAM Devices - A MTJ stack is deposited on a bottom electrode. A top electrode layer and hard mask are deposited on the MTJ stack. The top electrode layer not covered by the hard mask is etched. Thereafter, a first spacer layer is deposited over the patterned top electrode layer and the hard mask. The first spacer layer is etched away on horizontal surfaces leaving first spacers on sidewalls of the patterned top electrode layer. The free layer not covered by the hard mask and first spacers is etched. Thereafter, the steps of depositing a subsequent spacer layer over patterned previous layers, etching away the subsequent spacer layer on horizontal surfaces leaving subsequent spacers on sidewalls of the patterned previous layers, and thereafter etching a next layer not covered by the hard mask and subsequent spacers are repeated until all layers of the MTJ stack have been etched to complete the MTJ structure. | 2020-04-16 |
20200119265 | Phase-Change Material (PCM) RF Switch Having Contacts to PCM and Heating Element - In fabricating a radio frequency (RF) switch, a phase-change material (PCM) and a heating element, underlying an active segment of the PCM and extending outward and transverse to the PCM, are provided. Lower portions of PCM contacts for connection to passive segments of the PCM are formed, wherein the passive segments extend outward and are transverse to the heating element. Upper portions of the PCM contacts are formed from a lower interconnect metal. Heating element contacts are formed cross-wise to the PCM contacts. The heating element contacts can comprise a top interconnect metal directly connecting with terminal segments of the heating element. The heating element contacts can comprise a top interconnect metal and intermediate metal segments for connecting with the terminal segments of the heating element. | 2020-04-16 |
20200119266 | Phase-Change Material (PCM) RF Switch with Top Metal Contact to Heating Element - In fabricating a radio frequency (RF) switch, a phase-change material (PCM) and a heating element, underlying an active segment of the PCM and extending outward and transverse to the PCM, are provided. Lower portions of PCM contacts for connection to passive segments of the PCM are formed, wherein the passive segments extend outward and are transverse to the heating element. Upper portions of the PCM contacts are formed from a lower interconnect metal. Heating element contacts are formed cross-wise to the PCM contacts. The heating element contacts can comprise a top interconnect metal directly connecting with terminal segments of the heating element. The heating element contacts can comprise a top interconnect metal and intermediate metal segments for connecting with the terminal segments of the heating element. | 2020-04-16 |
20200119267 | THREE-TERMINAL OXYGEN INTERCALATION NEUROMORPHIC DEVICES - Variable-resistance devices and methods of forming the same include a variable-resistance layer, formed between a first terminal and a second terminal, that varies in resistance based on an oxygen concentration in the variable-resistance layer. An electrolyte layer that is stable at room temperature and that conducts oxygen ions in accordance with an applied voltage is positioned over the variable-resistance layer. A gate layer is configured to apply a voltage on the electrolyte layer and the variable-resistance layer and is positioned over the electrolyte layer. | 2020-04-16 |
20200119268 | DEVICE WITH COMPOSITE SPACER AND METHOD FOR MANUFACTURING THE SAME - A device includes a first conductive via plug, a first electrode, a storage element, a second electrode, a spacer, a barrier structure, a first dielectric layer. The first electrode is over the first conductive via plug. The storage element is over the first electrode. The second electrode is over the storage element. The spacer has a bottom portion extending along a top surface of the first electrode and a standing portion extending from the bottom portion and along a sidewall of the second electrode. The barrier structure extends from the bottom portion of the spacer and along a sidewall of the standing portion of the spacer. The first dielectric layer is substantially conformally over the spacer and the barrier structure. | 2020-04-16 |
20200119269 | PHASE CHANGE MEMORY - A phase change memory includes an L-shaped resistive element having a first part that extends between a layer of phase change material and an upper end of a conductive via and a second part that rests at least partially on the upper end of the conductive via and may further extend beyond a peripheral edge of the conductive via. The upper part of the conductive via is surrounded by an insulating material that is not likely to adversely react with the metal material of the resistive element. | 2020-04-16 |
20200119270 | PHASE CHANGE MEMORY STRUCTURES - A phase change memory structure ( | 2020-04-16 |
20200119271 | PHASE CHANGE MEMORY STRUCTURES - A phase change memory structure ( | 2020-04-16 |
20200119272 | Memory Cell Having Resistance Variable Film and Method of Making the Same - A manufacture includes a first electrode having an upper surface and a side surface, a resistance variable film over the first electrode, and a second electrode over the resistance variable film. The resistance variable film extends along the upper surface and the side surface of the first electrode. The second electrode has a side surface. A portion of the side surface of the first electrode and a portion of the side surface of the second electrode sandwich a portion of the resistance variable film. | 2020-04-16 |
20200119273 | MEMORY CELLS WITH ASYMMETRICAL ELECTRODE INTERFACES - Methods, systems, and devices for memory cells with asymmetrical electrode interfaces are described. A memory cell with asymmetrical electrode interfaces may mitigate shorts in adjacent word lines, which may be leveraged for accurately reading a stored value of the memory cell. The memory device may include a self-selecting memory component with a top surface area in contact with a top electrode and a bottom surface area in contact with a bottom electrode, where the top surface area in contact with the top electrode is a different size than the bottom surface area in contact with the bottom electrode. | 2020-04-16 |
20200119274 | Electrical-Current Control Of Structural And Physical Properties Via Strong Spin-Orbit Interactions In Canted Antiferromagnetic Mott Insulators - A composition of matter consisting primarily of a stabilizing element and a transition metal oxide, wherein the transition metal oxide is an anti-ferromagnetic Mott insulator with strong spin orbit interactions, and the composition of matter has a canted crystal structure. | 2020-04-16 |
20200119275 | ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME - The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having low driving voltage, high luminous efficiency, and/or long lifespan properties can be provided. | 2020-04-16 |
20200119276 | FLUORENE DERIVATIVE, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE - An object is to provide a light-emitting element having high light-emission efficiency by provision of a novel fluorene derivative as represented by General Formula (G1) below | 2020-04-16 |
20200119277 | DEPOSITION APPARATUS AND METHOD OF FABRICATING DISPLAY DEVICE USING THE SAME - A method and a deposition apparatus of fabricating a display device is disclosed. The method may include providing a target substrate in an internal space of a chamber of a deposition apparatus, depositing a first material which includes an organic material and a deposition material coupled to each other, on the target substrate to form preliminary deposition layer, performing a preliminary decomposition step to remove the organic material, and performing a decomposition step to remove the organic material remained in the preliminary deposition layer and to form a deposition layer. The preliminary decomposition step may include heating the preliminary deposition layer, and the decomposition step may include injecting a second material containing an organic solvent onto the preliminary deposition layer. | 2020-04-16 |
20200119278 | SUBSTRATE FOR USE IN MANUFACTURING DISPLAY DEVICE AND METHOD FOR FORMING ELEMENT ON SUBSTRATE - A substrate is for use in manufacturing a display device. The substrate includes a first area that corresponds to pixel positions. The substrate further includes a second area adjacent to the first area. The substrate further includes a first mark disposed in the second area, wherein a first virtual line corresponds to the first mark. The substrate further includes a second mark disposed in the second area and spaced from the first mark, wherein a second virtual line corresponds to the second mark and intersects the first virtual line at a virtual reference point. The substrate further includes an indicator disposed in the second area, spaced from the first mark and the second mark, and corresponding to an opening of a mask, wherein a positional relation between the virtual reference point and a point of the indicator represents a positional relation between the substrate and the mask. | 2020-04-16 |
20200119279 | APPARATUS AND METHOD TO DELIVER ORGANIC MATERIAL VIA ORGANIC VAPOR-JET PRINTING (OVJP) - Systems and arrangements of OVJP deposition devices are provided, in which one or more organic material crucibles are directly attached to an injection block and a print head without the need for external delivery components such as feedtubes. Each crucible may be hermetically sealed until it is attached to the injection block, allowing for a single device to provide for storage, transport, and deposition of the organic material. | 2020-04-16 |
20200119280 | ORGANIC SEMICONDUCTOR POLYMERS - The organic semiconductor polymers relate to polymers containing an indolo-naphthyridine-6,13-dione thiophene (INDT) chromophore. The organic semiconductor polymers are formed by polymerizing INDT monomer with thiophene to obtain a conjugated polymer of the chromophore linked by thiophene monomers (INDT-T), with phenyl to obtain a conjugated polymer of the chromophore linked by phenyl monomers (INDT-P), with selenophene to obtain a conjugated polymer of the chromophore linked by selenophene monomers (INDT-S), or with benzothiadazole to obtain a conjugated polymer of the chromophore linked by benzothiadazole monomers (INDT-BT). | 2020-04-16 |
20200119281 | ORGANIC PHOTOELECTRIC CONVERSION ELEMENT, IMAGE PICKUP ELEMENT, AND IMAGE PICKUP APPARATUS - The present disclosure provides an organic compound represented by general formula [1] below. | 2020-04-16 |
20200119282 | ORGANIC ELECTROLUMINESCENCE DEVICE AND AMINE COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device of an embodiment includes a first electrode and a second electrode opposite of the first electrode, and at least one organic layer between the first electrode and the second electrode, wherein the at least one organic layer includes an amine compound represented by Formula 1 below. | 2020-04-16 |
20200119283 | ORGANIC ELECTROLUMINESCENCE DEVICE AND AMINE COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes an amine compound represented by Formula 1 below in at least one organic layer among a plurality of organic layers, and an amine compound represented by Formula 1: | 2020-04-16 |
20200119284 | ORGANIC COMPOUND, ORGANIC LIGHT-EMITTING DIODE AND ORGANIC LIGHT-EMITTING DEVICE CONTAINING THE COMPOUND - An organic compound having a fused heteroaromatic moiety as an electron donor and a tri-pyrimidine moiety sharing an arylene group as an electron acceptor bonded to the fused heteroaromatic moiety, an organic light-emitting diode and an organic light-emitting device including the organic compound are disclosed, where the organic compound leads to enhanced luminous efficiency and lower driving voltages. | 2020-04-16 |
20200119285 | ORGANIC LIGHT EMITTING ELEMENT AND COMPOSITION FOR ORGANIC MATERIAL LAYER IN ORGANIC LIGHT EMITTING ELEMENT - The present specification relates to an organic light emitting device comprising a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, wherein one or more layers of the organic material layers comprise a heterocyclic compound represented by Chemical Formula 1 and a heterocyclic compound represented by Chemical Formula 2 at the same time, and a composition for an organic material layer of an organic light emitting device. | 2020-04-16 |
20200119286 | ORGANIC ELECTROLUMINESCENT DEVICE EMITTING BLUE LIGHT - The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a host material H | 2020-04-16 |
20200119287 | COMPOSITION OF MATTER FOR USE IN ORGANIC LIGHT-EMITTING DIODES - The present disclosure relates in part to compounds capable of emitting delayed fluorescence and uses of these compounds in organic light-emitting diodes. | 2020-04-16 |
20200119288 | Metal-Assisted Delayed Fluorescent Emitters Employing Benzo-imidazo-phenanthridine and Analogues - Metal-assisted delayed fluorescent emitters employing benzo-imidazo-phenanthridine and analogues for full color displays and lighting applications. | 2020-04-16 |
20200119289 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound of Formula I | 2020-04-16 |
20200119290 | DISPLAY DEVICE - A display device includes: a flexible display panel; a support member below the flexible display panel and having a rigid property; a first impact absorption member below the support member and having a modulus of 0.01 Mpa to 500 Mpa; and a housing having at least a portion below the first impact absorption member and configured to accommodate the flexible display panel, the support member, and the first impact absorption member. | 2020-04-16 |
20200119291 | FOLDABLE DISPLAY DEVICE - A foldable display device includes a display module including a folding area, which is folded with respect to a folding axis, and a first non-folding area and a second non-folding area, which are spaced apart from each other with the folding area therebetween, a protection member including a first protection plate disposed on the first non-folding area and a second protection plate disposed on the second non-folding area, an adhesion member including a first adhesion portion disposed between the first non-folding area and the first protection plate and a second adhesion portion disposed between the second non-folding area and the second protection plate, and a reinforcing member disposed on the folding area and provided in a same layer as the first adhesion portion and the second adhesion portion. Here, the reinforcing member contacts each of the first adhesion portion and the second adhesion portion. | 2020-04-16 |
20200119292 | DISPLAY PANEL AND DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display panel being bendable around a bending axis to form a bendable portion, includes a support film, a display module disposed on a side of the support film. An outer edge of the display module is distant from an outer edge along the first direction of the support film, to form a step portion between the outer edge of the display module and the outer edge of the support film. A polarizing layer and a touch layer are disposed on the other side, facing away the support film, of the display module. An outer edge of the polarizing layer and an outer edge of the touch layer are distant from the outer edge of the display module to form a step portion between the outer edge of the polarizing layer, the outer edge of the touch layer and the outer edge of the display module. | 2020-04-16 |
20200119293 | FLEXIBLE DISPLAY - Disclosed is a flexible display that is slim for flexibility, is controlled in stiffness, and has improved reliability owing to a structure of a non-folding portion thereof. | 2020-04-16 |
20200119294 | STRETCHABLE SUBSTRATE STRUCTURE AND THE MANUFACTURING METHOD THEREOF, STRETCHABLE DISPLAY AND THE MANUFACTURING METHOD THEREOF, AND OPERATING METHOD OF STRETCHABLE DISPLAY - A stretchable display according to one embodiment of the present invention comprises: a hybrid stretchable substrate divided into a low stretchable region and a high stretchable region having a modulus lower than that of the low stretchable region; a driving element layer including a driving element on the low stretchable region so as to control a light emitting layer, and wiring on the high stretchable region so as to be electrically connected to a part of the driving element to apply an electrical signal; and the light emitting layer provided on the driving element layer, and electrically connected to the driving element layer to emit light, wherein, between the driving element and the wiring, the wiring can overlap a stretchable mask pattern having a shape corresponding to either the low stretchable region or high stretchable region. | 2020-04-16 |
20200119295 | DISPLAY PANEL, METHOD FOR FABRICATING THE SAME, AND DISPLAY DEVICE - A display panel, a method for fabricating the same and a display device are disclosed. The display panel includes a top emission AMOLED display sub-panel, a normally-white mode reflective display sub-panel provided on the top emission AMOLED display sub-panel, and a switching element configured to turn on the top emission AMOLED display sub-panel and turn off the normally-white mode reflective display sub-panel according to a received first instruction, and turn on the normally-white mode reflective display sub-panel and turn off the top emission AMOLED display sub-panel according to a received second instruction. | 2020-04-16 |
20200119296 | LIGHT EMITTING DEVICE AND DISPLAY DEVICE INCLUDING THE SAME - A light emitting device including a first electrode and a second electrode facing each other, a quantum dot emission film disposed between the first electrode and the second electrode, and a charge auxiliary layer disposed between the emission film and the first electrode, between the emission film and the second electrode, or between the emission film and the first electrode and between the emission film and the second electrode, wherein the quantum dot emission film includes a first surface facing the charge auxiliary layer and an opposite second surface. A manufacturing method of making the light emitting device, and a display device including the same. | 2020-04-16 |
20200119297 | QUANTUM-DOT LIGHT EMITTING DIODE, METHOD OF FABRICATING THE QUANTUM-DOT LIGHT EMITTING DIODE AND QUANTUM-DOT LIGHT EMITTING DISPLAY DEVICE - A quantum-dot (QD) light emitting diode and a quantum-dot light emitting display device are disclosed. The QD light emitting diode includes first and second electrodes facing each other; a QD emitting material layer between the first and second electrodes and including a QD; a first charge auxiliary layer between the first electrode and the QD emitting material layer; and a second charge auxiliary layer between the QD emitting material layer and the second electrode, wherein the QD includes a core, a shell surrounding the core and a ligand contacting a portion of the shell, and wherein the first charge auxiliary layer contacts the ligand, and the second charge auxiliary layer contacts the shell. | 2020-04-16 |
20200119298 | INORGANIC ILLUMINANT, LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE HAVING THEREOF - The present disclosure relates to a illuminant comprising an inorganic luminescent particle having at least one metal component on a surface thereof, and an (iso) quinoline-based ligand coordinated to the at least one metal component, a light-emitting diode and a light-emitting device including the illuminant in an emitting material layer (EML). The illuminant enables white luminescence in the light-emitting diode with only single emissive unit. | 2020-04-16 |
20200119299 | ORGANIC LIGHT-EMITTING DIODE AND ORGANIC LIGHT-EMITTING DEVICE HAVING THE SAME - Disclosed is an organic light-emitting diode and an organic light-emitting device including the organic light-emitting diode. The organic light-emitting diode includes a cathode electrode; an anode electrode; a first emitting material layer including a first host and a first delayed fluorescent material, which is between the cathode electrode and the anode electrode; and a second emitting material layer having a second delayed fluorescent material and a first fluorescent or phosphorescent material, between the cathode electrode and the anode electrode. The organic light-emitting diode has enhanced luminous efficiency and color continuity. | 2020-04-16 |
20200119300 | ELECTROLUMINESCENT DEVICE AND METHOD FOR FABRICATING THE SAME, DISPLAY PANEL AND DISPLAY DEVICE - An electroluminescent device, a method for fabricating the same, a display panel, and a display device are disclosed. The electroluminescent device includes a hole inject layer, a hole transport layer, an electron transport layer, and an electron inject layer. At least one of the hole inject layer, the hole transport layer, the electron transport layer, and electron inject layer is a target film including a small molecular layer and a large molecular layer which are arranged in a stacked manner. | 2020-04-16 |
20200119301 | DISPLAY DEVICE WITH ENCAPSULATION LAYER WITH VARYING RATIOS OF CARBON TO SILICON AND OXYGEN TO SILICON AND METHOD OF FABRICATING THE SAME - A display device includes a organic light emitting device and an encapsulation structure disposed on the organic light emitting device that seals the organic light emitting device. The encapsulation structure includes a first inorganic encapsulation layer disposed on the organic light emitting device, an organic layer disposed on the first inorganic encapsulation layer, and a second inorganic encapsulation layer disposed on the organic layer. The organic layer includes a first organic layer disposed on the first inorganic encapsulation layer and a second organic layer disposed on the first organic layer. An atomic ratio of carbon to silicon in the first organic layer is less than an atomic ratio of carbon to silicon in the second organic layer. | 2020-04-16 |
20200119302 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device may include a display substrate, an encapsulation substrate, and a sealing member. The display substrate may include a pixel defining layer. The sealing member may include a first portion having an inner portion between the display substrate and the encapsulation substrate and overlapping an edge portion of the pixel defining layer and an outer portion extending from the inner portion and located outside the inner portion; and a second portion between the outer portion and the display substrate. | 2020-04-16 |
20200119303 | MULTILAYER DISPLAY WITH INTEGRATED EDGE COVERING - A display that is suitable for use with a mobile computing device is disclosed. The display includes multiple layers that are bonded in a stack that has side surfaces. Operation of the display may be negatively affected if the side surfaces are exposed to liquids or debris. Accordingly, a film affixed at, or close to, the top of the stack is folded around the side surfaces and attached to a back surface of the stack to cover the side surfaces. This covering can also block light if it is colored, and may help bind layers of the stack together to prevent delamination. | 2020-04-16 |
20200119304 | DISPLAY PANEL - A display panel includes a plurality of display elements arranged in a display area, an opening, a multi-layer including a first layer and a second layer disposed on the first layer, and a groove. Each display element includes a pixel electrode, an emission layer disposed on the pixel electrode, and an opposite electrode disposed on the emission layer. The display area surrounds the opening. The groove is located between the opening and the display area. The groove has an undercut cross-section that is concave in a thickness direction of the multi-layer, the second layer includes a pair of tips that protrude toward a center of the groove, and a length of each tip is less than about 2 μm. | 2020-04-16 |
20200119305 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device includes a bending area at which the display device is bendable; an organic light emitting element disposed on the substrate; an encapsulation layer covering an upper surface and a side surface of the organic light emitting element; and a bending area protection layer covering the bending area of the substrate. The upper surface of the encapsulation layer includes a nano structure defined by nano sized protrusions and depressions of the upper surface, and along the substrate, and the bending area is disposed separated from the encapsulation layer. | 2020-04-16 |
20200119306 | DISPLAY APPARATUS - A reflective liquid crystal display device ( | 2020-04-16 |
20200119307 | MULTIFUNCTIONAL COMPOSITE PANELS AND METHODS FOR THE SAME - A method for fabricating a multifunctional composite panel is disclosed. The method can include forming a plurality of structural layers, and forming a plurality of photovoltaic layers adjacent the plurality of structural layers. Forming the plurality of structural layers can include forming alternating layers of a conductive organic material and an inorganic material. Forming the alternating layers can include forming a first layer from the conductive organic material, and forming a second layer adjacent the first layer from the inorganic material. The multifunctional composite panel can have a thickness of from about 1 mm to about 30 mm. | 2020-04-16 |
20200119308 | LIGHT EMITTING DEVICE - A light emitting device ( | 2020-04-16 |
20200119309 | METHOD OF ENCAPSULATING AN ENVIRONMENTALLY SENSITIVE DEVICE - Methods of encapsulating an environmentally sensitive device. The methods involve temporarily laminating a flexible substrate to a rigid support using a reversible adhesive for processing, reversing the reversible adhesive, and removing the device from the rigid support. | 2020-04-16 |
20200119310 | DISPLAY DEVICE AND FABRICATION METHOD THEREOF - A display device may include a display configured to emit light for displaying an image, a microlens array on the display and configured to collimate the image incident from the display so as to be delivered to the eyes of a user, the microlens array including a refractive index conversion layer in which a refractive index varies from region to region, and an optical path adjustment layer configured to collect light, emitted from the display and transmitted by the microlens array, and to space the display and the microlens array a preset distance apart from each other. Here, the refractive index conversion layer may include a polymer and liquid crystal molecules that interact with the polymer. | 2020-04-16 |
20200119311 | DISPLAY APPARATUS HAVING A LIGHT-EMITTING DEVICE - A display device having a light-emitting device is provided. The display device can include a buffer insulating layer disposed on a path of light emitted from the light-emitting device. The buffer insulating layer can have a stacked structure of a first buffer insulating layer having the refractive index which decreases in a direction away from the light-emitting device, and a second buffer insulating layer having the refractive index which increases in a direction away from the light-emitting device. Thus, in the display device, the unintended constructive and destructive interference of the light emitted from the light-emitting device can be prevented. Therefore, in the display device, the luminous efficacy can be increased, and the variation of color coordinates can be prevented. | 2020-04-16 |
20200119312 | MICROLENS ARRAY ARCHITECTURES FOR ENHANCED LIGHT OUTCOUPLING FROM AN OLED ARRAY - Novel microlens array architectures for enhanced light outcoupling from light emission are provided. Organic light emitting devices (OLEDs) that include an outcoupling layer including these novel microlens array architectures and method for fabricating such OLEDs are provided. These devices may be used to provide OLEDs with optimized light extraction. | 2020-04-16 |
20200119313 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME - The present disclosure provides a display device and a method for manufacturing the same. The display device includes: a display panel; and polarizing structures and light absorbing structures located on a light emitting side of the display panel. A plurality of groove structures are formed between the polarizing structures, and each of the light absorbing structures is located in the groove structures. | 2020-04-16 |
20200119314 | SYSTEMS AND METHODS FOR SUPPORTING AND CONVEYING A SUBSTRATE - A system may include a support surface for supporting a substrate, a plurality of first passages arranged to distribute flows of a first gas to establish a gas bearing to float the substrate above the support surface, and a plurality of second passages arranged to distribute flows of a second gas to convey the substrate along the support surface. A method may include floating a substrate above a support surface of a substrate support apparatus via a gas bearing; and while floating the substrate, conveying the substrate along the support surface by flowing gas toward a surface of the substrate and in a nonperpendicular direction relative to the surface of the substrate. | 2020-04-16 |
20200119315 | HIGH EFFICIENCY VAPOR TRANSPORT SUBLIMATION SOURCE USING BAFFLES COATED WITH SOURCE MATERIAL - A source of material for use in a deposition system includes one or more baffles or equivalent structures within the source. The baffles provide for increased concentration of material entrained in a carrier gas that is passed through and emitted by the source. | 2020-04-16 |
20200119316 | FLEXIBLE MICRO-BATTERY - Designs, strategies and methods for forming micro-batteries are described. In some examples, ultrasonic welded seals may be used to seal battery chemistry within the micro-battery. In some further examples, the micro-battery is encapsulated by a copper film where at least a portion of the copper film is formed by electroless plating. | 2020-04-16 |
20200119317 | ELECTRICITY STORAGE DEVICE MEMBER, METHOD OF MANUFACTURING THE SAME, AND ELECTRICITY STORAGE DEVICE - An electricity storage device member is provided. The electricity storage device member includes a base material mainly composed of a metal and a resin layer stacked on the base material, in which the resin layer contains a crosslinked fluororesin. | 2020-04-16 |
20200119318 | BATTERY MOUNT DEVICE - A battery mount device may include a housing to which a battery pack is detachably attached, and a cover attached to the housing so as to cover the battery pack and configured to open and close by rotating around a rotation axis. Force in a direction closing the cover may act on the cover in a state where the battery mount device is placed on a horizontal plane. The battery-mounted device may further comprise a cover holding mechanism capable of holding the cover in an open state. The cover holding mechanism may include a cover holder configured to move, in response to an operation by a user, between a holding position where the cover holder interferes with a rotating motion of the cover and a released position where the cover holder does not interfere with the rotating motion of the cover. | 2020-04-16 |
20200119319 | BATTERY FOLD STRUCTURE OF ELECTRONIC DEVICE - A battery fold structure of an electronic device includes a device proper and at least one battery. The device proper has battery compartments and movable structures corresponding in position thereto, respectively. Each movable structure is movable relative to the device proper. At least one blocker is fixedly disposed at each movable structure. At least one bidirectional blocking element is fixedly disposed on the battery. The bidirectional blocking element has a first blocking portion and a second blocking portion. When the battery is received in one of the battery compartments, the first blocking portion of the bidirectional blocking element fixedly disposed on the battery is blocked by the blockers. When the battery is received in the other battery compartment, the second blocking portion of the bidirectional blocking element fixedly disposed on the battery is blocked by the blockers. Two batteries are mounted inside two battery compartments interchangeably and unlocked simultaneously. | 2020-04-16 |
20200119320 | BATTERY PACK WITH SURFACE PRESSURE PATCH - A battery pack is provided and includes a battery module that has a plurality of stacked battery cells and an end cover disposed on an outer side to face an outermost battery cell. A case having a receiving space accommodates the battery module and the receiving space has a side wall facing the end cover. A surface pressure patch is disposed between the end cover of the battery module and the side wall which are disposed in the receiving space, and is configured to apply a pressure to an inside of the battery module when an interval between the end cover and the side wall is closer to a predetermined interval due to swelling of the battery cell. | 2020-04-16 |
20200119321 | BATTERY PACK FOR ELECTRIC VEHICLE - In a battery pack for an electric vehicle, by fixing a lid member to plural fixing portions provided on a bottom wall of a battery case, a cooling medium jacket is formed between a lower face of the bottom wall and an upper face of the lid member. Thickness of the battery case in the fixing portion is formed larger than thickness thereof around the fixing portion. The fixing portion includes a bulge portion bulging upward toward a lower face of a battery module. The lower face thereof includes a recess portion recessed upward, and a projecting portion projecting downward. Since the bulge portion is disposed at a position opposing the recess portion. Accordingly, it is possible to form the cooling medium jacket by strongly fixing the lid member to the lower face of the bottom wall while avoiding increase in the vertical dimension of the battery pack. | 2020-04-16 |
20200119322 | FILM WOUND BODY - A film wound body formed of: a cylindrical core; and a polyolefin microporous film which is wound around the core and used as a separator for a power storage device, in which a difference ΔR between a maximum outer diameter and a minimum outer diameter in a width direction is in a range of 0.05 to 1.2 mm. | 2020-04-16 |
20200119323 | SEPARATOR FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME - The present invention relates to a separator for a secondary battery and a lithium secondary battery including the separator, the separator including: a porous substrate and a heat-resistant layer disposed on at least one surface of the porous substrate, wherein the heat-resistant layer includes an acrylic heat-resistant binder, an adhering binder, and a filler, the acrylic heat-resistant binder including a structural unit derived from (meth)acrylate or (meth)acrylic acid, a cyano group-containing structural unit, and a sulfonate group-containing structural unit, the adhering binder includes a structural unit including a structural unit including hydroxyl group, a structural unit including an acetate group, and a structural unit including an alkali metal. | 2020-04-16 |
20200119324 | ELECTRODE PROTECTION USING ELECTROLYTE-INHIBITING ION CONDUCTOR - The use of ion-conducting materials to protect electrodes is generally described. The ion-conducting material may be in the form of a layer that is adjacent to a polymeric layer, such as a porous separator, to form a composite. At least a portion of the pores of the polymer layer may be filled or unfilled with the ion-conducting material. In some embodiments, the ion-conducting layer is sufficiently bonded to the polymer layer to prevent delamination of the layers during cycling of an electrochemical cell. | 2020-04-16 |
20200119325 | DECOUPLED ALIGNMENT SHROUD FOR VARIABLE CONNECTOR ROUTING - A shroud configured to connect a leadframe to a battery system for a hybrid motor vehicle is provided. The shroud is removably attachable to the leadframe. The shroud has at least one shroud alignment feature, the shroud being removably attached to the leadframe in a predetermined orientation wherein the shroud alignment feature is aligned with a complimentary leadframe alignment feature. The shroud may include a hollow cylindrical portion and at least one connecting feature configured to attach the shroud to the leadframe. The shroud may be provided as part of a connector system that includes the leadframe. In this case, the leadframe is configured to provide an electrical and mechanical connection between a power inverter and the battery system of the electric motor. The leadframe includes at least one leadframe alignment feature that is aligned with the shroud alignment feature. | 2020-04-16 |
20200119326 | BUS BAR MODULE AND METHOD FOR ASSEMBLING BUS BAR MODULE - A bus bar module includes a case assembled to a battery assembly including single cells, a bus bar held in the case and fastened to electrodes of the single cells, a circuit body connected to the bus bar and is wired in the case, and a circuit board to which the circuit body is connected. The case includes a case main body including a board accommodation space, and a lid body attached to one side at which the board accommodation space in the case main body is open. The circuit body is led from an opening portion into the board accommodation space, the opening portion being formed on a surface of the other side opposite to the one side of the board accommodation space in the case main body. The circuit body is soldered to the circuit board from the one side. | 2020-04-16 |
20200119327 | SECONDARY BATTERY - The present disclosure provides a secondary battery which comprises a cap plate, an electrode assembly, a first connecting piece and a first welding protecting piece. The cap plate is provided with a first electrode terminal. The electrode assembly comprises a main body and a first electrode tab provided to the main body, the first electrode tab comprises a first connecting portion. The first connecting piece is connected between the first connecting portion and the first electrode terminal. The first welding protecting piece is provided on the first connecting portion, the first connecting portion is positioned between the first welding protecting piece and the first connecting piece, and the first welding protecting piece, the first connecting portion and the first connecting piece are securely connected. | 2020-04-16 |
20200119328 | SECONDARY BATTERY - The present disclosure provides a secondary battery which comprises a cap plate, an electrode assembly and a first protecting piece. The cap plate comprises a first electrode terminal. The electrode assembly comprises a main body and a first electrode tab. The first electrode tab is electrically connected with the first electrode terminal. The first electrode tab includes a first connecting portion and a first bending portion, the first connecting portion is electrically connected with the first electrode terminal, and the first bending portion connects the main body and the first connecting portion. The first protecting piece is fixed to a bottom of the first connecting portion. The first protecting piece includes a main portion and a first curve portion, the first curve portion is connected with the main portion and is curved relative to the main portion. The first bending portion is bent downwardly along the first curve portion. | 2020-04-16 |
20200119329 | BATTERY CELL HAVING OVERCHARGE PREVENTION MEMBER - The present invention relates to a battery cell having an overcharge prevention member, and more particularly, to a battery cell including a protective member for preventing explosion due to the pressure caused by various factors inside the battery. | 2020-04-16 |