24th week of 2020 patent applcation highlights part 72 |
Patent application number | Title | Published |
20200185579 | Apex Angle Reduction in a LED Device With a LED Array - A Light Emitting Diode (LED) device, particularly a micro-LED (μLED) device, suitable for a μLED display is described. The LED device comprises a LED array with a plurality of LEDs 12. It also comprises at least one top contact and bottom contact electrically connected to the LED array. Further, it comprises a conductive structure arranged above the LED array and the top contact, respectively, and electrically connected to the top contact. The conductive structure is, regarding each LED of the LED array, configured to absorb a first part of the light emitted by the LED, and to pass a second part of the light emitted by the LED. An emission angle (beam angle) of the passed light is thereby smaller than an emission angle of the light emitted by the LED. | 2020-06-11 |
20200185580 | LIGHT EMITTING UNIT - A light emitting unit includes a reflective structure, a light transmitting body and a light emitting chip. The reflective structure has a recess formed by inner side surfaces thereof, and the reflective structure includes a side opening and a bottom opening corresponding to the recess. The side opening and the bottom opening are adjacent to each other, and the inner side surfaces are defined as a top surface and a surrounding side surface. The light transmitting body is disposed within the recess and doped with fluorescent powder. The light transmitting body includes a light emitting surface and an electrode exposing surface. The light emitting surface is corresponding to the side opening; and the electrode exposing surface is corresponding to the bottom opening. The light emitting chip is partially disposed within the light transmitting body and has a bottom, a top light emitting and a surrounding light emitting surface. | 2020-06-11 |
20200185581 | OPTICAL DEVICE PACKAGE AND METHOD FOR MANUFACTURING THE SAME - An optical device package includes a substrate, a light emitting device, a light detecting device, one or more electronic chips, a clear encapsulation layer and a patterned reflective layer. The substrate has a surface. The light emitting device is disposed on the surface of the substrate, the light detecting device is disposed on the surface of the substrate, and the light emitting device and the light detecting device have a gap. The one or more electronic chips are at least partially embedded in the substrate, and electrically connected to the light emitting device and the light detecting device. The clear encapsulation layer is disposed on the surface of the substrate and encapsulates the light emitting device and the light detecting device. The patterned reflective layer is disposed on an upper surface of the clear encapsulation layer and at least overlaps the gap between the light emitting device and the light detecting device in a projection direction perpendicular to the surface of the substrate. | 2020-06-11 |
20200185582 | FLIP-CHIP LIGHT-EMITTING MODULE - A flip-chip light-emitting module includes a main circuit board, a heat dissipation substrate, a package assembly, and a light-emitting chip. The package assembly includes a frame surrounding the heat dissipation substrate and a lens unit disposed in the frame. The frame includes a first conductive path and at least two second conductive paths separated from each other, and the first conductive path and the second conductive paths are electrically connected to the main circuit board. The light-emitting chip is disposed on a heat dissipation substrate including a top conductive contact and a light-emitting surface on the same side of the light-emitting chip. The top conductive contact is electrically connected to the first conductive path through a conductor. The lens unit is provided with at least one light-transmitting conductive layer electrically connected to the at least two second conductive paths. | 2020-06-11 |
20200185583 | METHOD FOR PRODUCING LEAD FRAME, METHOD FOR PRODUCING PACKAGE AND METHOD FOR PRODUCING LIGHT EMITTING DEVICE - A method for producing a lead frame includes press-punching a metal sheet to form the lead frame such that a radius of curvature at a corner of a lower face of each of electrodes is larger than a radius of curvature at a corner of an upper face of each of the electrodes while a radius of curvature at a corner of a lower face of each of hanger leads is smaller than a radius of curvature at a corner of an upper face of each of the hanger leads. The lead frame includes the electrodes, the hanger leads spaced apart from the electrodes, and an outer frame attached to the electrodes and the hanger leads. The lead frame partially defines a box-shaped package that defines a first recess having an opening defining by the support member and a bottom face at least partially formed by the electrodes. | 2020-06-11 |
20200185584 | LIGHT EMITTING DEVICE - Alight emitting device includes a substrate including a base member including a front surface, a rear surface opposite to the front surface, a bottom surface perpendicular to the front surface, and a top surface opposite to the bottom surface, a first wiring portion located on the front surface, and a second wiring portion located on the rear surface; a light emitting element electrically connected with the first wiring portion; and a first reflective member covering a lateral surface of the light emitting element and the front surface of the base member. The base member has a recessed portion opened on the rear surface and the bottom surface. The substrate includes a third wiring portion covering an inner wall of the recessed portion and electrically connected with the second wiring portion, and a via in contact with the first wiring portion, the second wiring portion and the third wiring portion. | 2020-06-11 |
20200185585 | System and Method for Wireless Power Transfer Using Thermoelectric Generators - A TEG system is attached to a rotating shaft and generates electricity from radiant energy that is substantially radiatively transmitted through the atmosphere from a stationary source to the TEG system that is rotating with the shaft. The rotation of the shaft provides cooling to the TEG system, but not heat energy. The TEG system includes at least one TEG, each TEG equipped with an energy receiving and heat containment window and an energy conversion system in combination with controlled convection cooling enhanced by an airflow moving in response to the rotation of the rotating shaft. Individual TEGs having controlled convection cooling also are described. | 2020-06-11 |
20200185586 | SYSTEMS AND METHODS FOR SELECTIVELY PRODUCING STEAM FROM SOLAR COLLECTORS AND HEATERS FOR PROCESSES INCLUDING ENHANCED OIL RECOVERY - Systems and methods for selectively producing steam from solar collectors and heaters, for processes including enhanced oil recovery, are disclosed herein. A system in accordance with a particular embodiment includes a water source, a solar collector that includes a collector inlet, a collector outlet, and a plurality of solar concentrators positioned to heat water passing from the collector inlet to the collector outlet, a fuel-fired heater, a steam outlet connected to an oil field injection well, and a water flow network coupled among the water source, the solar collector, the heater, and the steam outlet. The system can further include a controller operatively coupled to the water flow network and programmed with instructions that, when executed, direct at least one portion of the flow through the solar collector and the fuel-fired heater in a first sequence, and direct the at least one portion or a different portion of the flow through the solar collector and the fuel-fired heater in a second sequence different than the first sequence. | 2020-06-11 |
20200185587 | Thermoelectric generator using in-situ passive cooling - A portable electrical power generation system using thermoelectric modules to produce voltage from a temperature differential. The temperature differential is maintained using a passive cooling system including a retained liquid coolant and heat from a heated fluid. | 2020-06-11 |
20200185588 | PIEZOELECTRIC ACTUATOR AND FLUID CONTROL VALVE - In order to provide a piezoelectric actuator and a fluid control valve that can vaporize a liquid material more effectively than a conventional arrangement, the piezoelectric actuator comprises a piezoelectric stack wherein a piezoelectric ceramic layer and an electrode layer are alternately laminated, a DC voltage application circuit that displaces the piezoelectric stack by applying a DC voltage to at least a part or whole of the piezoelectric stack, and a vibration voltage application circuit that vibrates the piezoelectric stack by applying a voltage having a predetermined frequency or above to at least a part or whole of the piezoelectric stack. | 2020-06-11 |
20200185589 | PIEZOELECTRIC BENDING ACTUATOR DRIVE FOR USE IN A MOIST ENVIRONMENT - The disclosure relates to a piezoelectric drive, such as for permanently protected use in a moist environment, which includes a housing having a chamber, which chamber is hermetically sealed by at least one elastic membrane, and includes a piezoelectric drive unit in the hermetically sealed chamber for driving a drive element. The piezoelectric drive unit can include at least one piezoelectric bending actuator, which produces a bending deflection transversely to the elastic membrane when electrically activated. For example, two bending actuators can be arranged in series or parallel. | 2020-06-11 |
20200185590 | SPATIALLY ADDRESSABLE NANOVOIDED POLYMERS - Examples include a device including a nanovoided polymer element having a first surface and a second surface, a first plurality of electrodes disposed on the first surface, a second plurality of electrodes disposed on the second surface, and a control circuit configured to apply an electrical potential between one or more of the first plurality of electrodes and one or more of the second plurality of electrodes to induce a physical deformation of the nanovoided polymer element. | 2020-06-11 |
20200185591 | VIBRATION SYSTEMS AND METHODS - In one arrangement, a vibration system includes a vibratable plate, a support member surrounding the vibratable plate, and a vibration-inducing member surrounding the support member. The vibration-inducing member is configured to radially expand and contract against the support member so as to produce axial vibration of the vibratable plate. In another arrangement, the vibratable plate has an outer circumference; a tubular member is concentrically disposed about the outer circumference of the plate, and an annular vibration-inducing member is concentrically disposed about the outer circumference of the tubular member. The vibration-inducing member is preferably a piezoelectric ring that is radially expandable and contractable against the wall of the tubular member to cause the plate to vibrate in the axial direction. | 2020-06-11 |
20200185592 | REDUCED HYSTERESIS AND REDUCED CREEP IN NANOVOIDED POLYMER DEVICES - An example device includes a nanovoided polymer element, which may be located at least in part between the electrodes. In some examples, the nanovoided polymer element may include anisotropic voids, including a gas, and separated from each other by polymer walls. The device may be an electroactive device, such as an actuator having a response time for a transition between actuation states. The gas may have a characteristic diffusion time (e.g., to diffuse half the mean wall thickness through the polymer walls) that is less than the response time. The nanovoids may be sufficiently small (e.g., below 1 micron in diameter or an analogous dimension), and/or the polymer walls may be sufficiently thin, such that the gas interchange between gas in the voids and gas absorbed by the polymer walls may occur faster than the response time, and in some examples, effectively instantaneously. | 2020-06-11 |
20200185593 | PIEZOELECTRIC SUBSTRATE MANUFACTURING DEVICE AND PIEZOELECTRIC SUBSTRATE MANUFACTURING METHOD - A piezoelectric substrate manufacturing device that includes first and electrodes that face each other with a piezoelectric substrate interposed therebetween; a cover that surrounds the second electrode such that the leading end of the second electrode is exposed; a supply unit that supplies a processing gas to an internal space of the cover; a processing unit that performs surface processing on the piezoelectric substrate by applying a voltage between the first and second electrodes causing the processing gas to change into plasma; a detector that is provided outside the cover with its relative position fixed with respect to the second electrode; a measurement unit that measures the thickness of the piezoelectric substrate using the detector; a driving unit that changes the relative positions of the first and second electrodes; and a control unit that controls the supply unit, the processing unit, the measurement unit, and the driving unit. | 2020-06-11 |
20200185594 | SPIN-TRANSFER TORQUE MRAM WITH A NEGATIVE MAGNETIC ANISOTROPY ASSIST LAYER AND METHODS OF OPERATING THE SAME - A MRAM device includes a magnetic tunnel junction containing a reference layer having a fixed magnetization direction, a free layer, and a nonmagnetic tunnel barrier layer located between the reference layer and the free layer, a negative-magnetic-anisotropy assist layer having negative magnetic anisotropy that provides an in-plane magnetization within a plane that is perpendicular to the fixed magnetization direction, and a first nonmagnetic spacer layer located between the free layer and the negative-magnetic-anisotropy assist layer. | 2020-06-11 |
20200185595 | SPIN-TRANSFER TORQUE MRAM WITH MAGNETICALLY COUPLED ASSIST LAYERS AND METHODS OF OPERATING THE SAME - A MRAM device includes a magnetic tunnel junction containing a reference layer having a fixed magnetization direction, a free layer, and a nonmagnetic tunnel barrier layer located between the reference layer and the free layer, a first magnetic assist layer, a second magnetic assist layer, an antiferromagnetic coupling spacer layer located between the first and second magnetic assist layers, and a first nonmagnetic spacer layer located between the free layer and the first magnetic assist layer. The antiferromagnetic coupling spacer layer is configured to provide antiferromagnetic coupling between a first magnetization direction of the first magnetic assist layer and a second magnetization direction of the second magnetic assist layer. | 2020-06-11 |
20200185596 | SPIN TRANSFER TORQUE MRAM WITH A SPIN TORQUE OSCILLATOR STACK AND METHODS OF MAKING THE SAME - A MRAM cell includes a magnetic tunnel junction containing a reference layer having a fixed magnetization direction, a free layer, and a nonmagnetic tunnel barrier layer located between the reference layer and the free layer, a spin torque oscillator stack, and a first nonmagnetic spacer layer located between the free layer and the a spin torque oscillator stack. | 2020-06-11 |
20200185597 | MEMORY DEVICE AND MANUFACTURING METHOD THEREOF - A memory device includes an insulation layer, a memory cell region and an alignment mark region are defined on the insulation layer, an interconnection structure disposed in the insulation layer, a dielectric layer disposed on the insulation layer and the interconnection structure, the dielectric layer is disposed within the memory cell region and the alignment mark region, a conductive via plug disposed on the interconnection structure within the memory cell region, the conductive via plug has a concave top surface, an alignment mark trench penetrating the dielectric layer within the alignment mark region, a bottom electrode disposed on the conductive via plug within the memory cell region and disposed in the alignment mark trench within the alignment mark region, and a magnetic tunnel junction (MTJ) structure disposed on the bottom electrode within the memory cell region and disposed in the alignment mark trench within the alignment mark region. | 2020-06-11 |
20200185598 | MAGNETIC MEMORY DEVICE - A magnetic memory device includes a buffer layer on a substrate, a magnetic tunnel junction structure including a fixed layer structure, a tunnel barrier, and a free layer that are sequentially arranged on the buffer layer, and a spin-orbit torque (SOT) structure on the magnetic tunnel junction structure and including a topological insulator material, wherein the free layer includes a Heusler material. | 2020-06-11 |
20200185599 | HALL SENSOR DEVICE AND HALL SENSING METHOD - The present disclosure relates to 3-dimensional Hall sensor devices comprising a Hall sensor element having a Hall effect region implemented in a 3-dimensional shell and comprising at least three terminals. Each terminal is connected to at least one electrical contact of the Hall effect region and each electrical contact is disposed at a different region of the 3-dimensional shell. The present disclosure further discloses spinning current/voltage schemes for offset cancellation in such 3-dimensional Hall sensor devices. | 2020-06-11 |
20200185600 | CURRENT SENSOR PACKAGES - A semiconductor package includes a semiconductor die. A through hole in the semiconductor package and semiconductor die extends from one side of the semiconductor package and die to an opposite side of the semiconductor package and die. The through hole is configured to receive a current-carrying conductor there through. At least one current sensor is formed in, or on, the semiconductor die and configured to sense current flow in the current-carrying conductor received in the through hole. | 2020-06-11 |
20200185601 | METHOD FOR MANUFACTURING A DATA RECORDING SYSTEM UTILIZING HETEROGENEOUS MAGNETIC TUNNEL JUNCTION TYPES IN A SINGLE CHIP - A method for manufacturing an array of magnetic memory elements, wherein first memory element types are formed in a first region and second type of magnetic memory element types are formed in a second region. A shadow-mask is used during deposition to limit the deposition of at least one layer of memory element material to only the second region wherein the second memory element types are to be formed. The method can include depositing full film magnetic memory element layers over an entire substrate and then using the shadow-mask to deposit at least one performance altering material in the second memory element region. Alternatively, a first shadow-mask can be used to deposit a series of first memory element layers in a first region, and a second shadow-mask can be used to deposit a plurality of second memory element layers in a second region. | 2020-06-11 |
20200185602 | MAGNETORESISTIVE STRUCTURE HAVING TWO DIELECTRIC LAYERS, AND METHOD OF MANUFACTURING SAME - A magnetoresistive structure having two dielectric layers, and method of manufacturing same, includes a free magnetic layer positioned between the two dielectric layers. The method of manufacture comprises at least two etch processes and at least one encapsulation process interposed therebetween wherein the encapsulation is formed on sidewalls of the partially formed magnetoresistive stack between etch processes. For example, an exemplary method of manufacturing a magnetoresistive device includes etching through a second electrode, second dielectric layer and free magnetic layer to provide a sidewall of (i) an unpinned synthetic antiferromagnetic structure, (ii) a second dielectric layer and (iii) a free magnetic layer; thereafter, forming an encapsulation material on the sidewall of the unpinned synthetic antiferromagnetic structure, second dielectric layer and free magnetic layer, and after forming the encapsulation material, etching through a first dielectric layer. | 2020-06-11 |
20200185603 | SYSTEMS AND METHODS FOR PHASE CHANGE MATERIAL BASED THERMAL ASSESSMENT - In an embodiment, a method includes: growing a phase change material on a platform configured for a semiconductor workpiece process; setting the phase change material to an amorphous state; performing the semiconductor workpiece process within a semiconductor processing chamber; and measuring resistance across two points along the phase change material. | 2020-06-11 |
20200185604 | COMPOSITION CONTAINING AMINIUM RADICAL CATION - Provided is an organic light-emitting diode comprising a substrate, an anode layer, optionally one or more hole injection layers, one or more hole transport layers, optionally one or more electron blocking layers, an emitting layer, optionally one or more hole blocking layers, optionally one or more electron transport layers, an electron injection layer, and a cathode, wherein either the hole injection layer, or the hole transport layer, or both of the hole injection layer and the hole transport layer, or a layer that functions as both a hole injection layer and a hole transport layer, comprises a polymer that comprises one or more triaryl aminium radical cations having the structure (S1) wherein each of R | 2020-06-11 |
20200185605 | ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device of an embodiment includes a first electrode, a second electrode and a plurality of organic layers disposed between the first electrode and the second electrode, in which at least one of the organic layers includes a polycyclic compound including a plurality of electron donors and an electron acceptor connecting the electron donors, at least one of the electron donors is a condensed ring including a borepine core, and the electron acceptor includes a phenyl group including, as a substituent, at least one cyano group or a heterocycle including at least one nitrogen atom, or a heteroaryl group including an oxygen atom or a sulfur atom for forming a ring, thereby achieving improved emission efficiency. | 2020-06-11 |
20200185606 | ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a hole transport region, an emission layer, an electron transport region, and a second electrode, in which the emission layer includes a polycyclic compound represented by Formula 1, thereby achieving improved emission efficiency: | 2020-06-11 |
20200185607 | METAL PLATE, METHOD OF MANUFACTURING METAL PLATE, AND METHOD OF MANUFACTURING MASK BY USING METAL PLATE - A metal plate for manufacturing a deposition mask with reduced variation in dimension of through-holes; wherein an average value of plate thicknesses of the metal plate in a longitudinal direction is within a ±3% range around a predetermined value. When an average value of the plate thicknesses of the metal plate in the longitudinal direction is represented as A, and a value obtained by multiplying a standard deviation of the plate thicknesses of the metal plate in the longitudinal direction by 3 is represented as B, (B/A)×100(%) is ≤5%. When a value obtained by multiplying a standard deviation of the plate thicknesses of the metal plate in the width direction by | 2020-06-11 |
20200185608 | MASKS, METHOD TO INSPECT AND ADJUST MASK POSITION, AND METHOD TO PATTERN PIXELS OF ORGANIC LIGHT-EMITTING DISPLAY DEVICE UTILIZING THE MASKS - A method for pixel patterning and pixel position inspection of an organic light-emitting display device includes: forming, on a substrate using a first mask, a thin film layer of a first color corresponding to a first pixel pattern and a first pixel positioning pattern for inspecting a position of a first pixel; shifting, by a determined pitch, the first mask from a position associated with forming the thin film layer of the first color; aligning the shifted first mask with respect to the substrate; and forming, on the substrate using the shifted first mask, a thin film layer of a second color corresponding to the first pixel pattern and another first pixel positioning pattern for inspecting a position of a second pixel. | 2020-06-11 |
20200185609 | PATTERNING ELECTRONIC DEVICES USING REACTIVE-ION ETCHING OF TIN OXIDES - Patterning electronic devices using reactive-ion etching of tin oxides is provided. Reactive-ion etching facilitates patterning of tin oxides, such as barium stannate (BaSnO | 2020-06-11 |
20200185610 | ORGANIC ELECTRONIC MATERIAL, INK COMPOSITION, AND ORGANIC ELECTRONIC ELEMENT - One embodiment relates to an organic electronic material containing a charge transport polymer or oligomer, wherein the charge transport polymer or oligomer has a nitrogen atom and an aromatic hydrocarbon group Ar | 2020-06-11 |
20200185611 | Copolymer And Organic Light Emitting Device Comprising Same - The present specification provides a copolymer including a unit of Chemical Formula 1 and a unit of Chemical Formula 2; and an organic light emitting device including the same. | 2020-06-11 |
20200185612 | COMPOUND, LIGHT-EMITTING ELEMENT CONTAINING THE SAME, DISPLAY DEVICE, AND LIGHTING DEVICE - The present invention provides an organic thin film light-emitting element having improved light-emitting efficiency and durable service life. The compound of the present invention has the structure represented by general formula (1) below. In general formula (1), Ar | 2020-06-11 |
20200185613 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound capable of functioning as a phosphorescent emitter in an organic light emitting device at room temperature is provided. The compound includes at least one substituent R, where each of the at least one substituent R has the formula of: —G | 2020-06-11 |
20200185614 | GREEN LIGHT THERMALLY ACTIVATED DELAYED FLUORESCENCE (TADF) MATERIAL AND APPLICATION THEREOF - The present invention provides a green light thermal activation delayed fluorescent material, a synthesizing method thereof, and an electroluminescent device. The green light thermal activation delayed fluorescent material is a target compound having a molecular structure of D-A and synthesized by a reaction of an electron donor and an electron acceptor, wherein the electron acceptor being a planar electron acceptor in an ultra-low triplet energy state, and a triplet energy state of the target compound ranging from 2.0 to 3.0 eV. The method for synthesizing a green light thermal activation delayed fluorescent material includes the following steps: a reaction solution preparation step; a target compound synthesis step; an extraction step; and a target compound purification step. The electroluminescent device includes: a substrate layer; a hole transporting and injecting layer; a light emitting layer; an electron transporting layer; and a cathode layer. | 2020-06-11 |
20200185615 | ORGANIC CHEMICAL COMPOUND, ORGANIC MIXTURE, AND ORGANIC ELECTRONIC COMPONENT - Provided are an organic chemical compound, organic mixture, and organic electronic component; the structure of said organic chemical compound is as shown in general formula (1); the definition of the substituent group in the general formula (1) is the same as in the description. | 2020-06-11 |
20200185616 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE SAME - An organic light emitting diode including a plurality delayed fluorescent materials with specific energy levels and an organic light emitting device including the diode is disclosed. When the plurality delayed fluorescent materials with specific energy levels are applied in an emitting material layer, it is possible to minimize the energy loss or exciton quenching during luminous process and to prevent the diode from reducing life span caused by the exciton quenching. When the emitting material layer includes other luminous material having a narrow FWHM, the organic light emitting diode can enhance its color purity. | 2020-06-11 |
20200185617 | ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME - Disclosed are a novel organic compound, and an organic electroluminescent element having improved characteristics, such as luminous efficiency, driving voltage, and lifespan, by containing the novel organic compound in one or more organic material layers. | 2020-06-11 |
20200185618 | ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME - Disclosed are a novel organic compound, and an organic electroluminescent element having improved characteristics, such as luminous efficiency, driving voltage, and lifespan, by containing the novel organic compound in one or more organic material layers. | 2020-06-11 |
20200185619 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by one selected from Formulae 2-1 to 2-6. | 2020-06-11 |
20200185620 | COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE - A compound is represented by a formula (2) below, | 2020-06-11 |
20200185621 | ORGANIC COMPOUND, ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE COMPOUND - Discussed is an organic compound having a benzofluorenocarbazole core and an aromatic or hetero aromatic groups bonded to a specific positions of the benzofluorenocarbazole core, and an organic light emitting diode and an organic light emitting device including the compound. The organic compound has a narrow Stokes Shift between an absorption spectrum peak and an emission spectrum peak, it has a broad spectral overlapping area between its absorption wavelength range and an emission wavelength range of another luminous material. Therefore, it can emit light having high color purity and exhibit excellent luminous efficiency. | 2020-06-11 |
20200185622 | Novel Compound, and Organic Light Emitting Device and Organic Light Emitting Display Device Including the Same - The present disclosure provides a compound of following formula and an organic light emitting device and an organic light emitting display device including the compound. The compound of the present disclosure serves as a host or a dopant in an emitting material layer. | 2020-06-11 |
20200185623 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - An OLED incorporating a first emitting compound in its emissive layer is disclosed. The first emitting compound has the formula G | 2020-06-11 |
20200185624 | Organic Electronic Component Having a Charge-Carrier Generation Layer - An organic electronic device having a charge carrier generation layer is disclosed. In an embodiment an organic electronic device includes a first organic functional layer stack, a second organic functional layer stack and a charge carrier generation layer arranged therebetween, the charge carrier generation layer including an n-conducting region, an organic p-doped region and an intermediate region arranged therebetween, wherein the organic p-doped region has as a p-type dopant a fluorinated sulfonimide metal salt. | 2020-06-11 |
20200185625 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - Imidazophenanthridine ligands and metal complexes are provided. The compounds exhibit improved stability through a linking substitution that links a nitrogen bonded carbon of an imidizole ring to a carbon on the adjacent fused aryl ring. The compounds may be used in OLEDs, particularly as emissive dopants in the emissive region in the OLEDs, providing devices with improved efficiency, stability, and manufacturing. In particular, the compounds provided herein may be used in blue devices having high efficiency. | 2020-06-11 |
20200185626 | ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein the emission layer includes a polycyclic compound represented by Formula 1. | 2020-06-11 |
20200185627 | FOLDABLE DISPLAY PANEL, MANUFACTURING METHOD THEREOF AND FOLDABLE DISPLAY DEVICE - Provided are a foldable display panel, a manufacturing method thereof and a foldable display device. The foldable display panel is improved by replacing the conventional inorganic insulating layer with a bending resistant organic insulating layer to improve the bendability of the display panel; meanwhile, the cross-interconnected metal foil layer is added between the organic insulating layers to improve the resilience after bending, thereby improving the reliability of the product while improving the bending resistance of the display panel. | 2020-06-11 |
20200185628 | Device and method for manufacturing flexible substrate - Embodiments of the present disclosure provide a flexible substrate, a display panel, a display device, and a method for manufacturing a flexible substrate. The flexible substrate includes: a functional layer for generating heat under an external action, which is thermally conductive; an electrically insulative and thermally insulative layer on a side of the functional layer; and an organic light emitting device on a side of the electrically insulative and thermally insulative layer facing away from the functional layer. | 2020-06-11 |
20200185629 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A method for fabricating semiconductor device includes the steps of: forming a first metal interconnection in a first inter-metal dielectric (IMD) layer; performing a treatment process to rough a top surface of the first metal interconnection; and forming a carbon nanotube (CNT) junction on the first metal interconnection. Preferably, the treatment process further includes forming protrusions on the top surface of the first metal interconnection, in which the protrusions and the first metal interconnection comprise same material. | 2020-06-11 |
20200185630 | ORGANIC-INORGANIC HYBRID PEROVSKITE COMPOUNDS - Photoactive materials comprising organic-inorganic hybrid halide perovskite compounds are provided. Photovoltaic cells and light-emitting devices incorporating the photoactive materials into their light-absorbing and light-emitting layers, respectively, are also provided. The halide perovskites have an amAMX | 2020-06-11 |
20200185631 | PACKAGING STRUCTURE WITH GROOVE - A packaging structure with groove includes a substrate, a lower conductive layer, an optical element, a sealing layer and a barrier layer. The lower conductive layer is arranged on one face of the substrate. The optical element is arranged on one face of the lower conductive layer. The upper conductive layer is arranged on one face of the optical element. The packaging structure further comprises a groove defined on an inactive area of the optical element. The sealing layer is arranged on one face of the optical element and on one face of the upper conductive layer. The barrier layer is arranged on one face of the sealing layer. Because the groove is formed on inactive area of the optical element to enhance lateral sealing tightness, extended interface is provided between sealing layer/barrier layer and the substrate, thus enhance the water-resistant and gas-resistant property for package. | 2020-06-11 |
20200185632 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE HAVING THE SAME - The present disclosure relates to an organic light emitting diode including an emitting material layer that has a host and two different delayed fluorescent materials whose energy levels are controlled and an organic light emitting device including the diode. Exciton energy is transferred from a first delayed fluorescent dopant to a second delayed fluorescent dopant, which has singlet and triplet energy levels lower than singlet and triplet energy levels of the first delayed fluorescent dopant and a narrow FWHM (full-width at half maximum) compared to the first delayed fluorescent dopant so that efficient light emission can be realized. | 2020-06-11 |
20200185633 | ORGANIC LIGHT EMITTING DIODE, LIGHTING DEVICE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE - An embodiment of the present disclosure provides an organic light emitting diode comprising a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first delayed fluorescent dopant and a first phosphorescent dopant and disposed between the first and second electrodes, wherein a percentage by weight of the first phosphorescent dopant with respect to the first delayed fluorescent dopant is equal to or less than 5. | 2020-06-11 |
20200185634 | LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE - A light-emitting element that includes a fluorescent material and has a high emission efficiency is provided. A light-emitting element in which a delayed fluorescence component due to TTA accounts for a high proportion of emissive components is provided. A novel light-emitting device with a high emission efficiency and a low power consumption is provided. A light-emitting element includes an anode, a cathode, and an EL layer. The EL layer includes a light-emitting layer including a host material and an electron-transport layer including a first material in contact with the light-emitting layer. The LUMO level of the first material is lower than that of the host material. The proportion of a delayed fluorescence component due to TTA is greater than or equal to 10 percent of the light emission from the EL layer. The proportion of the delayed fluorescence component due to TTA may be greater than or equal to 15 percent of the light emission. | 2020-06-11 |
20200185635 | ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein the emission layer includes a polycyclic compound represented by Formula 1. | 2020-06-11 |
20200185636 | IN-LINE SYSTEM FOR MASS PRODUCTION OF ORGANIC OPTOELECTRONIC DEVICE AND MANUFACTURING METHOD USING THE SAME SYSTEM - An in-line system for mass production of an organic optoelectronic device is disclosed. The in-line system includes a patterned holder, a first chamber, and a second chamber. The patterned holder is for holding a substrate covered with a first electrode layer and a contact electrode layer, in which the first electrode layer and the contact electrode layer are partially shielded by the patterned holder. The first chamber is for forming an organic layer on portions of the first electrode layer and the contact electrode layer that are not shielded by the patterned holder. The second chamber is aligned with the first chamber and is for forming a second electrode layer on the organic layer. | 2020-06-11 |
20200185637 | ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PREPARING THE SAME - An organic electroluminescent device is provided, including a substrate and a composite anode structure disposed thereon, wherein the composite anode structure includes a lower metal oxide layer, a metallic silver layer and an upper metal oxide layer, wherein metallic silver at portions of a surface of the metallic silver layer which are not covered by the upper metal oxide due to defects of the upper metal oxide layer includes silver oxide. During the preparation of the organic electroluminescent device, the substrate is stored in the atmosphere for a long time while maintaining the performance of the substrate substantially unchanged, thereby improving the performance and the yield of the device. | 2020-06-11 |
20200185638 | DISPLAY DEVICE - A display device includes: a first base substrate which comprises a plurality of pixels; a pixel electrode on the first base substrate in each of the pixels and comprises a reflective film; an organic layer on the pixel electrode; and a common electrode on the organic layer, wherein the pixel electrode has a reflectance of 80% or more for light in a first wavelength range of 420 nm to 470 nm. | 2020-06-11 |
20200185639 | DISPLAY DEVICE AND ELECTRONIC APPARATUS - A display device includes: an organic EL layer formed over a circuit section formed over a substrate, an insulating layer interposed between the circuit section and the organic EL layer; a cathode electrode formed over the organic EL layer in common for all pixels; and a contact electrode that is provided at an outer peripheral portion of an effective pixel region and that electrically connects the cathode electrode and the circuit section. In the display device, the cathode electrode is electrically connected to the contact electrode, on an inner side as compared to an end surface of a film formation area of the organic EL layer. | 2020-06-11 |
20200185640 | DISPLAY PANEL AND A DISPLAY DEVICE - A display panel and a display device are disclosed, the display panel including: a base substrate and a light-emitting device thereon; and an encapsulating structure on a side of the light-emitting device facing away from the base substrate and completely covering the light-emitting device; an optical membrane layer between the encapsulating structure and the light-emitting device; the encapsulating structure includes a first inorganic encapsulating membrane above the light-emitting device on a side of the optical membrane layer facing away from the base substrate and a second inorganic encapsulating membrane on a side of the first inorganic encapsulating membrane facing away from the base substrate; the first inorganic encapsulating membrane has a refractive index lower than that of the second inorganic encapsulating membrane and the optical membrane layer; or the first inorganic encapsulating membrane has a refractive index higher than that of the second inorganic encapsulating membrane and the optical membrane layer. | 2020-06-11 |
20200185641 | FLEXIBLE DISPLAY APPARATUS - A flexible display apparatus includes a flexible substrate including an active area and an inactive area, the inactive area comprising a first area disposed adjacent to the active area, a second area where a circuit board is disposed, and a bending area disposed between the first area and the second area, a first support layer disposed below the active area and the first area, and a second support layer disposed below the second area, an encapsulation layer disposed over the active area and the first area, and a polarization film disposed over the encapsulation layer. The polarization film extends up to at least a portion of the second area via the bending area, thereby reducing defects generated during bezel bending. Accordingly, a more stable display apparatus can be provided. | 2020-06-11 |
20200185642 | DISPLAY PANEL AND METHOD FOR PACKAGING THE SAME, AND DISPLAY DEVICE - An embodiment of the present disclosure provides a display panel, comprising a display substrate and a packaging cover plate that are oppositely arranged to form a cell, in which the packaging cover plate comprises a cover plate substrate, an air cushion layer formed on the cover plate substrate, and an packaging layer covering the air cushion layer and having a first concave structure, the display substrate comprises a base substrate and a display component formed on the base substrate and embedded in the first concave structure. | 2020-06-11 |
20200185643 | DISPLAY DEVICE AND ELECTRONIC DEVICE HAVING THE SAME - A display device includes a display module, a window disposed above the display module, an optical film disposed between the display module and the window, an adhesive layer, and a refractive index matching pattern. The window includes a base substrate and a bezel pattern overlapping with the base substrate and defining a first transmissive area and a second transmissive area isolated from the first transmissive area in a plane view. The optical film includes a first open area defined therein to correspond to the second transmissive area. The adhesive layer couples the window with the optical film. The refractive index matching pattern is disposed in the first open area and has a refractive index of about 90% to about 110% of the adhesive layer. The first open area is defined as an area in which the optical film is not disposed. | 2020-06-11 |
20200185644 | DISPLAY DEVICE, METHOD FOR MANUFACTURING DISPLAY DEVICE, AND MANUFACTURING APPARATUS OF DISPLAY DEVICE - A display device includes a light-emitting element layer including a light-emitting element, a TFT layer formed in a lower layer than the light-emitting element layer and including a transistor configured to be used to drive the light-emitting element, and a sealing layer with which the light-emitting element layer is covered. The sealing layer includes a first inorganic sealing film and a second inorganic sealing film in an upper layer than the first inorganic sealing film, and an end face of the TFT layer is covered with the second inorganic sealing film. | 2020-06-11 |
20200185645 | ACTIVE MATRIX ORGANIC LIGHT EMITTING DIODE PANEL - The present disclosure provides an AMOLED panel provided with a hydrogel layer on a bent portion between a first backing plate and a second backing plate. The hydrogel layer can increase structural strength and toughness of a fillet of the bent portion formed by folding the bent portion, Therefore, the bent portion can maintain its structural strength and shape when it is folded and is not easily deformed, broken or cracked, thereby improving the product quality and durability of the AMOLED panel. | 2020-06-11 |
20200185646 | FLEXIBLE DISPLAY AND MANUFACTURING METHOD THEREOF - A flexible display and manufacturing method thereof are disclosed. In one aspect, the flexible display includes a flexible substrate including a bending area, an insulating layer disposed on the flexible substrate, and at least one groove in the insulating layer within the bending area. The flexible display also includes a stress relaxation layer disposed on the at least one groove and a plurality of wires formed over the insulating layer and the stress relaxation layer. | 2020-06-11 |
20200185647 | DISPLAY APPARATUS - A display apparatus includes a substrate, a display area including a plurality of pixels, a non-display area outside the display area, a first dam surrounding the display area, a second dam surrounding the first dam, a third dam between the display area and the first dam. The third dam including a first insulating layer and a second insulating layer on the first insulating layer, and a thin film encapsulation layer covering the display area, the thin film encapsulation layer including at least one inorganic encapsulation layer and at least one organic encapsulation layer. The third dam includes a first region in which the second insulating layer is spaced along a direction in which the first insulating layer extends, and a second region in which the second insulating layer is continuously present along the direction in which the first insulating layer extends, the second region not overlapping the first region. | 2020-06-11 |
20200185648 | ELECTROLUMINESCENT DISPLAY APPARATUS - An electroluminescent display apparatus includes a substrate, a plurality of light emitting elements disposed on a flexible substrate, and an encapsulating unit disposed on the plurality of light emitting elements. The encapsulating unit includes a first encapsulating layer, a second encapsulating layer, and a third encapsulating layer, and at least one of the first encapsulating layer, the second encapsulating layer, and the third encapsulating layer is patterned to have a plurality of patterns which are isolated and independent from each other. | 2020-06-11 |
20200185649 | SEALING STRUCTURE AND LIGHT EMITTING DEVICE - A sealing structure ( | 2020-06-11 |
20200185650 | ELECTROLUMINESCENT DISPLAY DEVICE - An electroluminescent display device includes: a substrate, a first subpixel on the substrate, a second subpixel on the substrate, a third subpixel on the substrate, a respective first electrode in each of the first to third subpixels, an emission layer on the first electrodes, a common second electrode on the emission layer, an encapsulation layer including: a first encapsulation layer on the second electrode, and a second encapsulation layer on the first encapsulation layer, and a first semi-transmissive layer between the first encapsulation layer and the second encapsulation layer, the first semi-transmissive layer overlapping the first electrode of the first subpixel. | 2020-06-11 |
20200185651 | LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS - A first light-emitting element and a second light-emitting element that have a resonance structure that causes output light from a light-emission functional layer to resonate between a reflective layer and a semi-transmissive reflective layer, and a pixel definition layer, and in which an aperture part is formed to correspond to each of the first light-emitting element and the second light-emitting element, are formed on a base. A first interval between the reflective layer and the semi-transmissive reflective layer in the first light-emitting element and a second interval between the reflective layer and the semi-transmissive reflective layer in the second light-emitting element are different, and a film thickness of the pixel definition layer is less than a difference between the first interval and the second interval. | 2020-06-11 |
20200185652 | ORGANIC LIGHT-EMITTING DIODE DISPLAY PANEL, METHOD FOR PREPARING THE SAME, AND DISPLAY DEVICE - The present disclosure provides an organic light-emitting diode display panel, a method for preparing the same, and a display device. The organic light-emitting diode display panel includes a substrate, a light-emitting structure layer arranged on the substrate, and a light modulation layer arranged on a light exiting path of the light-emitting structure layer and configured to adjust a direction of an emergent light beam. | 2020-06-11 |
20200185653 | ORGANIC LIGHT EMITTING DEVICE AND ARRAY SUBSTRATE - An organic light emitting device and array substrate are provided. The organic light emitting device includes a light emitting structure layer having a light emitting side and a light extraction layer positioned on the light emitting side of the light emitting structure layer. The light extraction layer includes at least one refractive layer, each of the refractive layers includes a plurality of first light refraction bodies, a plurality of second light refraction bodies, and a polymer layer. In the organic light emitting device and the array substrate of the present invention, light extraction efficiency of the organic light emitting device can be increased by adding the light extraction layer to the organic light emitting structure. Moreover, the structure of the present invention is simple to set up, solving the problems that light extraction is difficult to be realized in prior art and realizing the preparation of a high-efficiency OLED device. | 2020-06-11 |
20200185654 | DISPLAY MODULE AND METHOD FOR PREPARING THE SAME - The present disclosure provides a display module and a method for preparing the same. The display module includes a display panel and a light-concentrating layer arranged on a light-exiting surface of the display panel, in which the light-concentrating layer includes a plurality of light-concentrating units for concentrating light from the light-exiting surface. | 2020-06-11 |
20200185655 | LIGHT EMITTING DISPLAY APPARATUS - A light emitting display apparatus is disclosed, which can improve visual characteristic of a black image in accordance with reduction of diffuse reflectance while improving light emission efficiency of light emitted from a light emitting diode. The light emitting display apparatus comprises a substrate including a plurality of pixel areas, a light emission pattern arranged in each of the plurality of pixel areas, a light emitting device layer arranged over the light emission pattern, and a selective wavelength absorbing member overlapped with at least one of the plurality of pixel areas, wherein the selective wavelength absorbing member may reduce transmittance of light of a long wavelength, which is incident. | 2020-06-11 |
20200185656 | Organic Light-Emitting Component Having a Light-Emitting Layer as Part of a Charge Generation Layer - An organic light-emitting component is disclosed. The component includes an organic functional layer stack between two electrodes, where the organic functional layer stack has at least two organic light-emitting layers and at least one charge generation layer, and where at least one of the at least two organic light-emitting layers is part of the charge generation layer. | 2020-06-11 |
20200185657 | DISPLAY PANEL AND DISPLAY DEVICE - A display panel includes a substrate, active switches, and an active layer. The active switches are disposed on the substrate, and the active layer is disposed on the active switches. A light-obstructing layer is disposed between the substrate and the active layer. The light-obstructing layer is provided with a light-permeable region, and orthogonal projection areas of the light-permeable region and the active layer on the substrate correspond to each other. The light-permeable region defines pixels of the display panel. | 2020-06-11 |
20200185658 | DISPLAY MODULE, MANUFACTURING METHOD THEREOF AND ELECTRONIC DEVICE - The present disclosure proposes a display module, a manufacturing method, and an electronic device. The display module includes a display panel, a polarizing layer on the display panel, a cover layer on the polarizing layer, and an adhesive layer between the polarizing layer and the cover layer. The adhesive layer is a viscosity-releasing adhesive layer. | 2020-06-11 |
20200185659 | HOT-PRESSING BUFFER SUBSTRATE, DISPLAY DEVICE, HOT-PRESSING PROCESS AND METHOD FOR REDUCING X-LINE BRIGHT LINE - The present disclosure provides a hot-pressing buffer, a display device, a hot-pressing process, and a method for reducing the X-line bright lines. The hot-pressing buffer includes: a thermally conductive material layer including a non-particulate thermally conductive material made of a non-particulate thermally conductive material; and a buffer material layer wrapped around an outer surface of the non-particulate thermally conductive material layer. | 2020-06-11 |
20200185660 | METHOD OF MANUFACTURING DISPLAY APPARATUS - A method of manufacturing a display apparatus according to some embodiments of the present disclosure includes preparing a display substrate in which at least one hole region is defined when viewed in a planar view, disposing a first adhesive film on the display substrate, etching the hole region of the display substrate by irradiating first light in the form of laser light, and peeling off the first adhesive film, wherein the first adhesive film transmits at least a portion of the first light. | 2020-06-11 |
20200185661 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes: a substrate and a display portion on the substrate; a first treatment area including a first treatment surface on at least one side surface of the substrate; and a second treatment area adjacent the first treatment area and including a second treatment surface having a different shape from the first treatment surface of the first treatment surface. | 2020-06-11 |
20200185662 | HERMETIC WELD FOR A THIN FILM ELECTROCHEMICAL CELL ACTIVATED WITH A SOLID ELECTROLYTE AND HOUSED IN A CERAMIC CASING - A miniature electrochemical cell having a total volume that is less than 0.5 cc is described. The cell casing is formed by joining two ceramic casing halves together. One or both casing halves are machined from ceramic to provide a recess that is sized and shaped to contain the electrode assembly. The opposite polarity terminals are metal feedthroughs, such as of gold, and are formed by brazing gold into openings machined into one or both of ceramic casing halves. A thin film metallization, such as of titanium, contacts an edge periphery of each ceramic casing half. The first ceramic casing half is moved into registry with the second ceramic casing half so that the first and second ring-shaped metallizations contact each other. Then, a laser welds through one of the casing halves being a substantially transparent ceramic, for example sapphire, to braze the first and second ring-shaped metallizations to each other to thereby join the first and second casing halves together to form a casing housing the electrode assembly. A solid electrolyte (Li | 2020-06-11 |
20200185663 | CELL - Provided is a cell in which the possibility of metallic foreign metal penetrating into an electrode assembly is reduced. The individually provided cell includes a rectangular cell case including a case main body and a lid member, an electrode assembly housed in the cell case, and an insulating film disposed between the cell case and the electrode assembly. The insulating film is in the form of a sheet, and is disposed between at least the electrode assembly and the bottom surface and the pair of long side surfaces of the cell case, and a pair of end portions of the insulating film in the height direction is located on the lid member side with respect to the electrode assembly. Here, in the insulating film, incisions are provided in a thickness direction of the insulating film at least in a part in a width direction which is orthogonal to the height direction and is along the long side surfaces, between a position corresponding to an end portion of the electrode assembly on the lid member side and the pair of end portions, and regions on the side of the pair of end portions with respect to the incisions constitute inclined surfaces which incline toward the electrode assembly side. | 2020-06-11 |
20200185664 | BATTERY PACK - A battery pack includes: a packaging housing, including a first arcuate plate and a second arcuate plate, an inner arcuate surface of the first arcuate plate being opposite to an outer arcuate surface of the second arcuate plate; and at least one set of electrode assemblies, comprising a first arcuate electrode assembly and a second arcuate electrode assembly, the first arcuate electrode assembly is disposed on the inner arcuate surface of the first arcuate plate, the second arcuate electrode assembly is disposed on the outer arcuate surface of the second arcuate plate, the inner arcuate surface of the first arcuate electrode assembly and the outer arcuate surface of the second arcuate electrode assembly face to each other, and a first spacing is defined between the inner arcuate surface of the first arcuate electrode assembly and the outer arcuate surface of the second arcuate electrode assembly. | 2020-06-11 |
20200185665 | ELECTRONIC DEVICE INCLUDING SECONDARY BATTERY - In the case where a film, which has lower strength than a metal can, is used as an exterior body of a secondary battery, a current collector provided in a region surrounded by the exterior body, an active material layer provided on a surface of the current collector, or the like might be damaged when force is externally applied to the secondary battery. A secondary battery which is resistant to external force is obtained. An opening is provided in a central portion of the secondary battery; and a terminal is formed in the opening. An outer edge of the secondary battery is fixed by thermocompression bonding. In addition, the central portion of the secondary battery is fixed by thermocompression bonding, so that the amount of bending is limited even when the outer edge portion of the secondary battery is bent. | 2020-06-11 |
20200185666 | SECONDARY BATTERY AND TOP INSULATOR FOR SECONDARY BATTERY - To solve the above problem, a top insulator for a case of a secondary battery, according to an embodiment of the present invention includes: a glass fiber including crossed weft yarns and warp yarns of raw yarns of the glass fiber; and silicone rubber on at least one surface of the glass fiber. | 2020-06-11 |
20200185667 | ENCLOSURE ASSEMBLIES WITH IMPROVED ELECTROMAGNETIC COMPATIBILITY - This disclosure details exemplary electrical module designs for use in electrified vehicles. An exemplary electrical module (e.g., a battery pack, control module, etc.) may include a component (e.g., battery array, bussed electrical center, battery electric control module, etc.) and an enclosure assembly that houses the component. The enclosure assembly may include a polymer-based substrate and a metallic foil that is adapted to improve an electromagnetic compatibility of the polymer-based substrate. A compression limiter may be positioned within the enclosure assembly and is adapted to establish a conductive path between the metallic foil and a separate metallic component (e.g., a fastener) of the electrical module. | 2020-06-11 |
20200185668 | Deep Pouch Cell and Method of Manufacturing Same - An electrochemical pouch cell includes a pouch cell housing and an electrode assembly disposed in the housing. The housing is formed of a single blank that is progressively drawn to form first and second recesses in the sheet, where the first recess coincides with a portion of the second recess. The blank is then folded so that the recesses are aligned and open facing each other. The electrode assembly is disposed in the space defined within and between the recesses, and flange portions of the material surrounding the recesses are sealed together to form a sealed electrochemical cell in which one side of the cell is free of the flange. The progressive drawing process along with the configuration of the recesses allows the cell housing to have an increased depth relative to some conventional pouch cell housings. | 2020-06-11 |
20200185669 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - An object of the present disclosure is to provide a high-endurance and long-life nonaqueous electrolyte secondary battery including a battery case having sealing performance unlikely to be degraded. A nonaqueous electrolyte secondary battery according to an aspect of the present disclosure includes a closed-end cylindrical outer can, a sealing body that closes an opening of the outer can, a resin gasket disposed between the outer can and the sealing body, a sealing member interposed between the outer can and the gasket, and a nonaqueous electrolyte. The sealing member has a multilayer structure including a first sealing member layer, the main constituent of which is one selected from butadiene rubber, urethane rubber, silicone rubber, chloroprene rubber, and isoprene rubber, and a second sealing member layer, the main constituent of which is one selected from ethylene propylene rubber, ethylene propylene diene rubber, and fluoro rubber. | 2020-06-11 |
20200185670 | Power Supply Device and Load Monitor - Aspects of the disclosure relate to making it easy to move a power supply device having a large capacity battery. A power supply device includes a carriage, an inverter, a battery and a battery mounting portion. The carriage has wheels. The inverter is supported by the carriage. The battery has a power output terminal at the lower part thereof. The battery mounting portion has a power input terminal which is connected to the inverter and contacts with the output terminal when the battery is mounted. The battery can be mounted and detached by moving vertically. | 2020-06-11 |
20200185671 | ELECTRICAL SYSTEM WITH THERMAL PROTECTION - A battery pack for a vehicle electrical system includes a casing for receiving one or more battery modules. The battery modules are insertable into a casing of the battery pack by sliding couplers along pairs of rails and are securable to the ends of the rails. After insertion, the rails thermally insulate one battery module from other battery modules in the battery pack. Additionally, the battery modules may include a top cover with an insulating material to further thermally insulate one battery module from another battery module. The battery pack may additionally be configured with vents for venting the hot gases, such as those generated by a battery module in a thermal runaway event. Additionally, the battery modules may include a second insulating material disposed between cells and configured to thermally insulate the cells from one another. | 2020-06-11 |
20200185672 | BATTERY PACK HAVING CRASH BEAM AND DRAIN STRUCTURE - A battery pack including a plurality of battery modules; a tray including an interior space where the plurality of battery modules are positioned; a plurality of beam frames traversing an upper surface of the tray to partition spaces where the plurality of battery modules are positioned; and a plurality of heatsinks having a hollow structure through which a coolant flows, wherein each heatsink is coupled to a part of a respective one of the plurality of beam frames and faces a side surface of a respective one of the plurality of battery modules, at least one drainage hole is provided at the tray and at least one drainage hole is provided at the beam frame, and the at least one drainage hole of the tray and the at least one drainage hole of the beam frame are provided below the heatsink. | 2020-06-11 |
20200185673 | STACK FRAME - A stack frame is mounted with a battery stack, and is installed in a vehicle. The stack frame includes: a plurality of frame members arranged in a right-left direction of the vehicle; and a cross member extending in the right-left direction of the vehicle and joined to all end surfaces of the plurality of frame members. An end frame member located at least at one end in the right-left direction of the plurality of frame members, includes: an end surface covered region having an end surface covered with the cross member; and an end surface exposed region having an exposed end surface, and the end surface covered region is provided with more mounting holes used for mounting the battery stack than the end surface exposed region. | 2020-06-11 |
20200185674 | STACK FRAME - The disclosure provides a stack frame that is arranged in a front portion of a vehicle and on which a battery stack is mounted. The stack frame includes a body section and a crash box. The body section includes plural members that are welded to each other along a weld line. The weld line between the plural members extends in a front-back direction of the vehicle. The crash box is arranged on a front side of the body section. A lateral wall surface of the crash box is displaced from an extended line of the weld line. | 2020-06-11 |
20200185675 | Pouch-Shaped Battery Case Comprising Crack Prevention Structure and Method of Manufacturing the Same - Disclosed are a pouch-shaped battery case including an upper case and a lower case sealed to one another, the upper case and the lower case made of a laminate sheet comprising a metal layer and a resin layer, at least one of the upper case and the lower case having a concave unit for receiving an electrode assembly, the upper case and the lower case being sealed at all corners thereof located along the outer edge of the concave unit, a middle of a first side surface of each of the upper case and the lower case having a non-sealed portion for gas discharge, the first side surface being adjacent to a second side surface of each of the upper case and the lower case through which an electrode terminal extends, a method of manufacturing the pouch-shaped battery case, and a sealing block for manufacturing the pouch-shaped battery case. | 2020-06-11 |
20200185676 | SEPARATOR FOR ELECTROCHEMICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME - A separator for an electrochemical device including a heat resistant layer and an adhesive layer and a method for manufacturing the same. The separator uses a heat resistant polymer having a high melting point for a heat resistant layer and shows excellent peel strength between the separator substrate and the heat resistant layer and high adhesion between the separator and an electrode. | 2020-06-11 |
20200185677 | LITHIUM SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF - A lithium secondary battery is disclosed, comprising an electrode including a binder having an alkene group (—C═C—); a separator substrate; and an adhesive layer, which includes a thiol group (—SH), provided between the electrode and the separator substrate so that the electrode and the separator substrate are bonded to each other. | 2020-06-11 |
20200185678 | LITHIUM SECONDARY BATTERY - Disclosed is lithium secondary battery that may include: a positive electrode; a negative electrode; an electrolyte; and a separator positioned between the positive electrode and the negative electrode. The separator may include: a separator substrate; and a fibrous adhesive layer formed on one or both surfaces of the separator substrate. | 2020-06-11 |