07th week of 2019 patent applcation highlights part 62 |
Patent application number | Title | Published |
20190051810 | QUBIT NETWORK NON-VOLATILE IDENTIFICATION - A technique relates to a superconducting chip. Resonant units have resonant frequencies, and the resonant units are configured as superconducting resonators. Josephson junctions are in the resonant units, and one or more of the Josephson junctions have a shorted tunnel barrier. | 2019-02-14 |
20190051811 | NANOFIBERS - The present invention relates to nanofibers. In particular, the present invention relates to potassium niobate nanofibers. In an aspect of the present invention, there is provided a method of preparing the nanofibers, the method comprising: (a) dissolving niobium chloride and potassium sorbate in a solvent to obtain a first solution; (b) removing chloride precipitates formed from the first solution; (c) adding a polymer, for example polymethylmethacrylate or polyvinylpyrrolidone to the solution to obtain a second spinnable solution; and (d) electrospinning the spinnable solution to produce the fibers. The application also discloses the application of such nanofibers in the manufacture of a humidity sensor device by sputtering a metal such as Tantalum on top of the nanofibers. | 2019-02-14 |
20190051812 | Piezoelectric Sensing Apparatus and Method - A piezoelectric sensor with: (i) a capacitive element, comprising piezoelectric material; (ii) a pre-conditioning circuit, comprising circuitry for establishing a polarization of the capacitive element in a polarizing mode; and (iii) signal amplification circuitry for providing a piezoelectric-responsive output signal, in response to charge across the capacitive element in a sensing mode. | 2019-02-14 |
20190051813 | Method for Producing a Piezoelectric Transformer and Piezoelectric Transformer - A piezoelectric transformer and a method for producing a piezoelectric transformer are disclosed. In an embodiment, the method includes manufacturing a main body having an input region having electrodes and a first piezoelectric material being alternately stacked one on top of the other. An output region includes a second piezoelectric material. The first piezoelectric material is polarized and a removable contact is fitted to an output-side end side of the main body, which end side faces away from the input region. A first electrical potential is applied to the removable contact for polarizing the second piezoelectric material. | 2019-02-14 |
20190051814 | CRYSTAL UNIT AND MANUFACTURING METHOD THEREOF - A crystal unit includes an AT-cut crystal element that has a planar shape in a rectangular shape and a part as a thick portion. The crystal element includes a first end portion, a first depressed portion, the thick portion, a second depressed portion, and a second end portion in an order from a side of one short side in viewing a cross section taken along a longitudinal direction near a center of the short side. The first depressed portion is a depressed portion disposed from the thick portion toward the first end portion side, depressed with a predetermined angle θa and subsequently bulged, and connected to the first end portion. The second depressed portion is a depressed portion disposed from the thick portion toward the second end portion side, depressed with a predetermined angle θb and subsequently bulged, and connected to the second end portion. | 2019-02-14 |
20190051815 | MAGNETIC MEMORY - Provided is a magnetic memory including: a first bit line, a second bit line, and a third bit line; a word line; a first magnetoresistance effect element; a first transistor; a second magnetoresistance effect element; and a second transistor, wherein free layers of the first and second magnetoresistance effect elements and the second bit line are connected, a fixed layer of the first magnetoresistance effect element and a source terminal of the first transistor are connected, a drain terminal of the first transistor and the first bit line are connected, a fixed layer of the second magnetoresistance effect element and a drain terminal of the second transistor are connected, a source terminal of the second transistor and the third bit line are connected, and the word line is connected to each of a gate terminal of the first transistor and a gate terminal of the second transistor. | 2019-02-14 |
20190051816 | SPIN CURRENT MAGNETIZATION ROTATIONAL ELEMENT, METHOD OF MANUFACTURING THE SAME, MAGNETORESISTANCE EFFECT ELEMENT, AND MAGNETIC MEMORY - A spin current magnetization rotational element includes: a first ferromagnetic metal layer having a variable magnetization direction; and a spin orbital torque wiring which is joined to the first ferromagnetic metal layer and extends in a direction crossing a direction perpendicular to a plane of the first ferromagnetic metal layer, wherein the spin orbital torque wiring is constituted of a non-magnetic material composed of elements of two or more kinds and a compositional proportion of the non-magnetic material has a non-uniform distribution between a first surface joined to the first ferromagnetic metal layer and a second surface located on a side opposite to the first surface. | 2019-02-14 |
20190051817 | NONVOLATILE MAGNETIC MEMORY DEVICE - A nonvolatile magnetic memory device having a magnetoresistance-effect element includes: (A) a laminated structure having a recording layer in which an axis of easy magnetization is oriented in a perpendicular direction; (B) a first wiring line electrically connected to a lower part of the laminated structure; and (C) a second wiring line electrically connected to an upper part of the laminated structure, wherein a high Young's modulus region having a Young's modulus of a higher value than that of a Young's modulus of a material forming the recording layer is provided close to a side surface of the laminated structure. | 2019-02-14 |
20190051818 | MAGNETIC MEMORY ELEMENT AND MAGNETIC MEMORY DEVICE - According to one embodiment, a magnetic memory element includes a conductive layer, a first magnetic layer, a second magnetic layer, and a first nonmagnetic layer. The first magnetic layer is separated from the conductive layer. The second magnetic layer includes iron, platinum, and boron and is provided between the conductive layer and the first magnetic layer. The first nonmagnetic layer is provided between the first magnetic layer and the second magnetic layer. The conductive layer includes a first region and a second region. The second region includes a first metal and boron and is provided between the first region and the second magnetic layer. The first region does not include boron, or a first concentration of boron in the first region is lower than a second concentration of boron in the second region. | 2019-02-14 |
20190051819 | MAGNETIC TUNNEL JUNCTION DEVICE, MAGNETORESISTIVE RANDOM ACCESS MEMORY USING SAME AND MANUFACTURING METHOD OF MAGNETIC TUNNEL JUNCTION DEVICE - A magnetic tunnel junction device includes a first ferromagnetic layer, a tunnel barrier that is in contact with the first ferromagnetic layer, and a synthetic ferrimagnetic reference layer that is in contact with the tunnel barrier while being in the other side of the first ferromagnetic layer, in which the synthetic ferrimagnetic reference layer includes a second ferromagnetic layer that has a first magnetization direction while being in contact with the tunnel barrier, a magnetic layer that has a second magnetization direction which is anti-parallel to the first magnetization direction, and a first nonmagnetic layer that is interposed between the second ferromagnetic layer and the magnetic layer, and lateral dimensions of the magnetic layer of the synthetic ferrimagnetic reference layer are made larger than lateral dimensions of the first ferromagnetic layer and the second ferromagnetic layer. | 2019-02-14 |
20190051820 | MAGNETIC MEMORY - A magnetic memory according to an embodiment includes: a first conductive layer including a first to third regions arranged along a first direction, the second region being disposed between the first region and the third region; a second conductive layer including a fourth to sixth regions arranged along the first direction, the fifth region being disposed between the fourth and sixth regions; a third conductive layer electrically connected to the third and fourth regions; a first magnetoresistance device disposed to correspond to the second region, including a first magnetic layer, a second magnetic layer, and a first nonmagnetic layer; a second magnetoresistance device to correspond to the fifth region, including a third magnetic layer, a fourth magnetic layer, and a second nonmagnetic layer, a direction from the first region to the third region differing from a direction from the fourth region to the sixth region. | 2019-02-14 |
20190051821 | MAGNETIC FIELD EFFECT TRANSCONDUCTORS - A magnetic field effect transconductor device (M-FET) capable of carrying a modulated current when receiving an external magnetic field includes at least a ferromagnetic layer and a non-ferromagnetic layer disposed on the ferromagnetic layer; the non-ferromagnetic layer has a first skin depth of the current and a first thickness smaller than the first skin depth; and the ferromagnetic layer has a second skin depth of the current and a second thickness smaller than the second skin depth. Applying an external DC magnetic field along the longitudinal axis of the device and an AC EM wave propagating in the same direction as the DC field, the M-FET demonstrates frequency dependent current switching device. A method for making the transconductor includes depositing a photoresist over transconductors and patterning the photoresist, or depositing transconductors over a patterned photoresist and performing a lift off process. | 2019-02-14 |
20190051822 | SYNTHETIC ANTIFERROMAGNETIC LAYER, MAGNETIC TUNNEL JUNCTION AND SPINTRONIC DEVICE USING SAID SYNTHETIC ANTIFERROMAGNETIC LAYER - A synthetic antiferromagnetic layer includes a first ferromagnetic layer containing an amorphizing element, the first ferromagnetic layer having a first structural symmetry; a second ferromagnetic layer having a second structural symmetry; wherein the first and the second ferromagnetic layers are antiferromagnetically coupled by a trifunctional non-magnetic multi-layered structure, the antiferromagnetic coupling being an RKKY coupling, the non-magnetic multi-layered structure including at least two non-magnetic layers, the non-magnetic multilayered structure being at least partially nano-crystalline or amorphous in order to ensure a structural transition between the first ferromagnetic layer having the first structural symmetry and the second ferromagnetic layer having the second structural symmetry, the non-magnetic multilayered structure being adapted to absorb at least part of the amorphizing element out of the first ferromagnetic layer in contact with the non-magnetic multi-layered structure. | 2019-02-14 |
20190051823 | MEMORY CELLS, SEMICONDUCTOR DEVICES INCLUDING THE MEMORY CELLS, AND METHODS OF OPERATION - Memory cells are disclosed, which cells include a cell material and an ion-source material over the cell material. A discontinuous interfacial material is included between the cell material and the ion-source material. Also disclosed are fabrication methods and semiconductor devices including the disclosed memory cells. | 2019-02-14 |
20190051824 | CEM SWITCHING DEVICE - Subject matter herein disclosed relates to a method for the manufacture of a switching device comprising a silicon-containing correlated electron material. In embodiments, processes are described for forming the silicon-containing correlated electron material. These processes may use comparatively lower temperatures as compared to those used for forming a correlated electron material comprising a transition metal oxide. | 2019-02-14 |
20190051825 | 3-D Crossbar Architecture for Fast Energy-Efficient In-Memory Computing of Graph Transitive Closure - An in-memory computing architecture is disclosed that can evaluate the transitive closure of graphs using the natural parallel flow of information in 3-D nanoscale crossbars. The architecture can be implemented using 3-D crossbar architectures with as few as two layers of 1-diode 1-resistor (1D1R) interconnects. The architecture avoids memory-processor bottlenecks and can hence scale to large graphs. The approach leads to a runtime complexity of O(n | 2019-02-14 |
20190051826 | SEMICONDUCTOR DEVICE STRUCTURES INCLUDING SILICON-CONTAINING DIELECTRIC MATERIALS - A method of forming a silicon-containing dielectric material. The method includes forming a plasma comprising nitrogen radicals, absorbing the nitrogen radicals onto a substrate, and exposing the substrate to a silicon-containing precursor in a non-plasma environment to form monolayers of a silicon-containing dielectric material on the substrate. Additional methods are also described, as are semiconductor device structures including the silicon-containing dielectric material and methods of forming the semiconductor device structures. | 2019-02-14 |
20190051827 | SUBSTRATE AND EVAPORATION DEVICE USED FOR MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY PANEL - The present disclosure provides a substrate and an evaporation device used for manufacturing an organic light emitting display panel. The substrate includes a base plate; a plurality of layer formation areas on the base plate, wherein the layer formation areas are where an organic light emitting layer is formed; a plurality of first spacers disposed on the base plate at a clearance region between the layer formation areas; and a plurality of second spacers disposed on the base plate at outer peripheries of the layer formation areas, wherein each of the second spacers includes a photoresist material and a plurality of magnetic polymer microspheres. | 2019-02-14 |
20190051828 | REMOVING METHOD OF FLEXIBLE DEVICE - A removing method of a flexible device is provided. The flexible device is formed on a carrier. The removing method of the flexible device includes providing a roller, a non-visible light source, and a photosensitive tape. The non-visible light source is disposed at an axle center of the roller, and the photosensitive tape is fixed on an outer surface of the roller. The removing method of the flexible device further includes enabling the photosensitive tape on the roller to lean against the flexible device and enabling the roller to rotate so as to peel the flexible device off the carrier; and irradiating the photosensitive tape by the non-visible light source and removing the flexible device from the photosensitive tape. As such, technique costs are saved and damages on the flexible device are lowered. | 2019-02-14 |
20190051829 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - The present invention includes novel compounds containing hexaphenyl borazine or azahexaphenyl borazine substituted with heterocycles or azaheterocycles were disclosed in this application. These compounds are useful as host materials for phosphorescent electroluminescent devices. | 2019-02-14 |
20190051830 | METHODS FOR FORMING A PEROVSKITE SOLAR CELL - A perovskite thin film and method of forming a perovskite thin film are provided. The perovskite thin film includes a substrate, a hole blocking/electron transport layer, and a sintered perovskite layer. The method of forming the perovskite solar cell includes depositing a perovskite layer onto a substrate and processing (for example, by sintering) the perovskite layer with intense pulsed light to initiate a radiative thermal response that is enabled by an alkyl halide additive. | 2019-02-14 |
20190051831 | DISPLAY DEVICE - A display device includes a display area, a test pad, a plurality of first test transistors, and at least one outline. The display area includes pixels coupled to data lines and scan lines. The test pad receives a test signal. The first test transistors are coupled between the data lines of the display area and the test pad. The at least one outline is coupled between one of the first test transistors and the test pad. The at least one outline is located in a non-display area outside the display area. | 2019-02-14 |
20190051832 | ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE THE SAME - An organometallic compound represented by Formula 1, wherein the organometallic compound has a horizontal orientation ratio of a transition dipole moment in a range of about 85 percent to about 100 percent: | 2019-02-14 |
20190051833 | COMPOUND AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME - A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: | 2019-02-14 |
20190051834 | LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE - Provided are a light-emitting element and a display device containing the light-emitting element. The light-emitting element comprises an anode, a cathode opposite to the anode, and a plurality of organic layers placed between the anode and the cathode; at least three of the plurality of organic layers each independently contain a compound having a spirobifluorene structure; or at least two of the plurality of organic layers each contain the compound having a spirobifluorene structure and together contain at least three types of the compound having a spirobifluorene structure. By providing the organic layers with the compound having a spirobifluorene structure, the HOMO or LUMO energy level difference for hole or electron transport between different organic layers can be reduced due to the spirobifluorene compounds having the same main ring structure, which facilitates injection of electrons and/or holes, improving the luminous efficiency and lowering the turn on voltage. | 2019-02-14 |
20190051835 | ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE - The compound represented by formula (1): | 2019-02-14 |
20190051836 | COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF - Provided are a compound of Formula 1 and an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode and comprising the compound, the element showing improved luminescence efficiency, stability, and life span. | 2019-02-14 |
20190051837 | COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE - Provided is an organic electronic element comprising a hole transport layer containing a compound of Formula (3) or (4) and an emitting auxiliary layer containing a compound of Formula (2), capable of improving the light emitting efficiency, stability, and life span of an electronic device using the same. | 2019-02-14 |
20190051838 | ORGANIC ELECTROLUMINESCENCE ELEMENT - According to the present invention, there is provided an organic electroluminescence element including at least an anode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, and a cathode in the stated order, the organic electroluminescence element being characterized in that: the hole injection layer contains an arylamine compound represented by the following general formula (1) and an electron acceptor. The organic EL element of the present invention has a high light emission efficiency and an excellent durability, as compared with the related art, while maintaining the existing low drive voltage. | 2019-02-14 |
20190051839 | HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME - The present specification provides a hetero-cyclic compound and an organic light emitting device comprising the same. | 2019-02-14 |
20190051840 | COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING SAME, AND ELECTRONIC DEVICE THEREOF - Provided are a compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode and comprising the compound of Formula 1, and an electronic device comprising the element, where the driving voltage of the organic electronic device is lowered, and the luminous efficiency and life time of the organic electronic device is improved. | 2019-02-14 |
20190051841 | HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - 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, wherein the organic layer comprises an emission layer and a heterocyclic compound of Formula 1: | 2019-02-14 |
20190051842 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - The present invention includes a novel series of host materials for OLEDs based on substituted fused 1,2,4-triazines. The compounds of the invention may improve the device EQE and lifetime. | 2019-02-14 |
20190051843 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - The present invention includes novel compounds containing heterocycles and oligomeric phenylene or aza and cyano substituted variants thereof. These compounds may be useful as host materials for phosphorescent electroluminescent devices. | 2019-02-14 |
20190051844 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having the formula [L | 2019-02-14 |
20190051845 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound having a structure of the formula Ir(L | 2019-02-14 |
20190051846 | ORGANIC LIGHT-EMITTING DEVICE - An organic white light-emitting device comprising an anode, a cathode and at least one light-emitting layer between the anode and the cathode, wherein a first light-emitting layer comprises a first light-emitting compound of formula (I): wherein R | 2019-02-14 |
20190051847 | CURVED SCREEN ATTACHING DEVICE AND ATTACHING METHOD USING THE SAME - A curved screen attaching device is provided for achieving an attachment between a flexible display layer and a curved cover, and includes: a base platform formed with a curved surface on an upper surface thereof; a magnet layer provided on a bottom of the curved surface and having a plurality of strip-type magnetic field generators disposed independent of each other; an attaching roller magnetically attracted to and moved on the curved surface to process a roll forming on the flexible display layer; and a controller configured to control the strip-type magnetic field generators to be switched on or off to form a moving magnetic field to guide and move the attaching roller. | 2019-02-14 |
20190051848 | PHOTOELECTRIC CONVERSION ELEMENT, IMAGING DEVICE, OPTICAL SENSOR AND METHOD OF MANUFACTURING PHOTOELECTRIC CONVERSION ELEMENT - To provide an organic photoelectric conversion element, imaging device, and optical sensor having low dark currents, and a method of manufacturing a photoelectric conversion element. Provided is a photoelectric conversion element, including: a first electrode; an organic photoelectric conversion layer disposed in a layer upper than the first electrode, the organic photoelectric conversion layer including one or two or more organic semiconductor materials; a buffer layer disposed in a layer upper than the organic photoelectric conversion layer, the buffer layer including an amorphous inorganic material and having an energy level of 7.7 to 8.0 eV and a difference in a HOMO energy level from the organic photoelectric conversion layer of 2 eV or more; and a second electrode disposed in a layer upper than the buffer layer. | 2019-02-14 |
20190051849 | QUANTUM DOT ELECTROLUMINESCENT DEVICE AND METHOD OF MANUFACTURING THE SAME - The present disclosure provides a quantum dot electroluminescent device, which includes: a substrate; an anode disposed on the substrate; a hole transmission layer disposed on the anode; a quantum dot luminescent layer disposed on the hole transmission layer; an electron transmission layer disposed on the quantum dot luminescent layer; and a cathode disposed on the electron transmission layer, wherein the hole transmission layer is a P-type doped hole transmission layer and/or the electron transmission layer is a N-type doped electron transmission layer. The present disclosure further provides a method of manufacturing the quantum dot electroluminescent device. The present disclosure causes degrees of curvature of interfacial energy bands to be different by forming a gradient doping effect in a multi-layer hole transmission layer, so as to form a gradient energy level, that is, the HOMO energy level deepens in order from the anode to the quantum dot luminescent layer, thereby reducing the energy barrier of the holes being injected from the anode to the quantum dot luminescent layer to improve the luminescent efficiency of the device. | 2019-02-14 |
20190051850 | DISPLAY APPARATUS - A display apparatus includes on a substrate a plurality of light emitting elements in which an organic layer including a white light emitting layer is sandwiched between a lower transparent electrode and an upper electrode, and further includes a reflection layer and an optical interference layer provided between the light emitting elements and the substrate, wherein the optical interference layer is made of a material having a lower refractive index than the refractive index of the light emitting layer and the ratio (nr/nb) of a refractive index (nr) with respect to a red wavelength region to a refractive index (nb) with respect to a blue wavelength region is less than 0.95, and the orders of interference m for blue, green, and red wavelength regions are 5, 4, and 3, respectively, when the optical distance from the light emitting layer to the reflection layer is (2m+1)λ/4±(⅛)λ. | 2019-02-14 |
20190051851 | ORGANIC EL ELEMENT PRODUCTION METHOD AND ORGANIC EL ELEMENT - A production method for an organic EL element includes a step of forming an organic EL section on an organic EL section arrangement area in a first electrode section while conveying an electrode-attached substrate in a first direction, a step of forming a band-shaped conductive film along the first direction to cover the organic EL section and at least a part of an external connection area in the first electrode section while conveying the electrode-attached substrate on which the organic EL section is formed in the first direction, and a step of forming a groove section that separates the conductive film into a first part and a second part being a second electrode section by removing the conductive film in a predetermined area in a second direction while conveying the electrode-attached substrate on which the conductive film is formed in the first direction, and extends in the first direction. | 2019-02-14 |
20190051852 | WHITE ORGANIC LIGHT-EMITTING DIODE DEVICE - The present disclosure discloses a white OLED device, which includes a substrate, an anode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, and an electron injection layer that are disposed to be sequentially laminated; the white OLED device further includes a reflective layer disposed on the electron injection layer or a reflective layer interposed between the substrate and the anode, wherein a material of the reflective layer has a selective reflection function on light having different wavelengths. The white OLED device according to the present disclosure adjusts a spectrum of the device by utilizing the reflective layers of different materials, to optimize the luminous efficiencies of the respective light-emitting materials in the white OLED device during a light-emitting period, thereby overcoming the defect in the prior art that in order to match the light-emitting materials having low luminous efficiencies, actual luminous efficiencies of other light-emitting materials having higher specified luminous efficiencies are artificially reduced, which causes the light-emitting materials having the higher specified luminous efficiencies to generate more heat, so as to avoid problems of mismatching of concentration of carriers, high heat, accumulation of charges and heat and so on in the device. | 2019-02-14 |
20190051853 | LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE HAVING THE LIGHT-EMITTING ELEMENT - Disclosed is a light-emitting element including an anode, an emission layer over the anode, an electron-transporting layer over the emission layer, a first electron-injection layer over and in contact with the electron-transporting layer, a second electron-injection layer over and in contact with the first electron-injection layer, and a cathode over and in contact with the second electron-injection layer. The electron-transporting layer includes a first organic compound having an electron-transporting property higher than a hole-transporting property and further includes at least one of lithium, a lithium complex containing an 8-quinolinol ligand, and a magnesium complex containing an 8-quinolinol ligand. The first electron-injection layer includes at least one of lithium and a lithium complex containing an 8-quinolinol ligand. The second electron-injection layer includes a lanthanoid metal. | 2019-02-14 |
20190051854 | DISPLAY DEVICE - A display device including a pixel electrode, a counter electrode, and an organic layer arranged between the pixel electrode and the counter electrode, wherein the organic layer includes a hole injection layer in contact with the pixel electrode, a hole transport layer above the hole injection layer, a light emitting layer and an electron transport layer, the hole injection layer includes an inorganic material, and the inorganic material has a work function of 4.4 eV or less and includes one element or a plurality of elements selected from Na, Mg, K, Rb, Sr, Cs, Ba, Fr, Ca, Yb, Li, Al, Sm, Er and Ho, or a fluoride or an oxide of the elements. | 2019-02-14 |
20190051855 | OLED DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - An OLED display device and a method for manufacturing the OLED display device are provided. The OLED display device comprises a substrate, a first electrode disposed on the substrate, a hole injection layer disposed on the first electrode, an organic light emitting layer disposed on the hole injection layer, an electron injection layer disposed on the organic light emitting layer, and a second electrode disposed on the electron injection layer. A material of the electron injection layer comprises an inorganic electron injecting material and an organic electron transporting material which can be dissolved in a polar solvent. The OLED display device and the method for manufacturing the OLED display device can effectively improve the electron injection efficiency for providing an excellent electron injection effect through the electron injection layer is prepared by a solution in which the inorganic salt material and the organic material were mixed. | 2019-02-14 |
20190051856 | ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME - An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an organic layer between the first electrode and the second electrode and including an emission layer, and at least one of a first layer and a second layer, wherein the first layer is positioned in a path where light generated in the emission layer is transmitted to the outside through the first electrode and the second layer is positioned in a path where the light generated in the emission layer is transmitted to the outside through the second electrode. The first layer and the second layer each include a compound having a certain formula. | 2019-02-14 |
20190051857 | ORGANIC LIGHT-EMITTING DIODE ENCAPSULATION STRUCTURE, METHOD FOR FABRICATING THE SAME, AND ORGANIC LIGHT-EMITTING DIODE - This disclosure discloses an organic light-emitting diode encapsulation structure, a method for fabricating the same, and an organic light-emitting diode, and the organic light-emitting diode encapsulation structure includes: a cover plate; an array substrate arranged opposite to the cover plate; a spacing layer arranged on at least one of the surface of the edge of the array substrate facing the cover plate, and the surface of the edge of the cover plate facing the array substrate; and wherein the cover plate and the array substrate are bonded to each other through frame sealing glue affixed on the spacing layer into a box; and the surface of the spacing layer bonded through the frame sealing glue is structured in a concave-convex pattern. | 2019-02-14 |
20190051858 | DISPLAY DEVICE - According to one embodiment, a display device includes a display panel including a first area including a display area, a second area including a terminal portion and a third area located between the first area and the second area and a cover member adhered to the first area via an adhesive layer, and the display panel is bent in the third area so that the first area and the second area oppose each other on a side opposite to the cover member, and the third area is adhered to the cover member by a first resin. | 2019-02-14 |
20190051859 | DISPLAY PANEL AND ELECTRONIC DEVICE HAVING THE SAME - A display panel includes: a base substrate including a front surface and a rear surface, and a display area and a periphery area adjacent to the display area when viewed in a plane; a pixel layer including a plurality of pixels in the display area; and a cover layer on the base substrate and including an inorganic material, and the base substrate includes: a module hole defined in the display area and passing through the front surface and the rear surface of the base substrate; and a blocking groove adjacent to the module hole and recessed from the front surface of the base substrate, and the cover layer includes a passing-through portion covering the front surface of the base substrate and overlapping the blocking groove. | 2019-02-14 |
20190051860 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus includes a substrate, an organic light-emitting device disposed above the substrate, and an encapsulation unit disposed above the organic light-emitting device and sealing the organic light-emitting device, wherein the encapsulation unit includes a compound represented by Formula 1. | 2019-02-14 |
20190051861 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device and a method of manufacturing a display device are provided. A manufacturing method of a display apparatus includes forming a display module including a first area and including a display panel including lower and upper surfaces opposite each other, a first film under the lower surface of the display panel, a second film on the upper surface of the display panel, and an adhesive layer between the lower surface of the display panel and the first film; weakening an adhesive force of a first adhesive portion of the adhesive layer in the first area to be weaker than an adhesive force of a second adhesive portion of the adhesive layer outside the first area; cutting the first film and the adhesive layer; and removing a portion of the first film and the first adhesive portion from the first area. | 2019-02-14 |
20190051862 | DISPLAY PANEL AND METHOD OF MANUFACTURING SAME - A display panel and a manufacturing method thereof are provided. The display panel includes a substrate, a display device and an encapsulant, and the display device are arranged on the substrate. The encapsulant covers the edge of the display device and the substrate. The encapsulant includes at least two inorganic encapsulation layers and at least one organic encapsulation layer; the at least two inorganic encapsulating layers and the at least one organic encapsulating layer are alternately stacked with each other and integrated as a whole in a direction perpendicular to the substrate. Thus, the display device in the display panel can be prevented from contacting with water and oxygen. | 2019-02-14 |
20190051863 | FABRICATION OF MULTILAYER NANOGRATING STRUCTURES - Provided are nanograting structures and methods of fabrication thereof that allow for stable, robust gratings and nanostructure embedded gratings that enhance electromagnetic field, fluorescence, and photothermal coupling through surface plasmon or, photonic resonance. The gratings produced exhibit long term stability of the grating structure and improved shelf life without degradation of the properties such as fluorescence enhancement. Embodiments of the invention build nanograting structures layer-by-layer to optimize structural and optical properties and to enhance durability. | 2019-02-14 |
20190051864 | OLED DISPLAY PANEL AND OLED DISPLAY APPARATUS - The present invention provides an OLED display panel and an OLED display apparatus. The OLED display panel includes a substrate, an OLED layer, an electro-polarizing layer, a light-sensing layer and a control chip. The OLED layer is mounted on the substrate. The electro-polarizing layer is mounted on the OLED layer and has a polarized state and a non-polarized state. The light-sensing layer is used to transfer an external light signal into an electric signal. The control chip is connected to the OLED layer, the electro-polarizing layer and the light-sensing layer. | 2019-02-14 |
20190051865 | EVAPORATION EQUIPMENT - An evaporation equipment includes a main chamber and at least one sub-chamber in communication with the main chamber by a valve. The sub-chamber includes a suction plate, a suction tube, and a fixing part. The suction tube passes through the fixing part and the suction plate. When the evaporation equipment evaporates a depositing substrate, the suction tube adsorbs the depositing substrate to the suction plate, the depositing substrate is aligned with a mask plate, and the depositing substrate is fixed to the mask plate by the fixing part. | 2019-02-14 |
20190051866 | ORGANIC LIGHT-EMITTING DIODE (OLED) ILLUMINATING LAMP SHEET AND MANUFACTURING METHOD THEREOF - An organic light-emitting diode (OLED) illuminating lamp sheet and a manufacturing method thereof are provided. The method for manufacturing an OLED illuminating lamp sheet includes: manufacturing an array substrate, the array substrate includes a first base and a first electrode formed on the first base; bonding an electrostatic film to a surface of the array substrate provided with the first electrode, forming a patterned electrostatic film by patterning the electrostatic film, and forming an organic film layer by taking the patterned electrostatic film as a mask; forming a second electrode and obtaining an OLED element; and encapsulating the OLED element and obtaining an OLED illuminating lamp sheet. | 2019-02-14 |
20190051867 | MANUFACTURING METHOD OF A LIGHT EMITTING DEVICE - Disclosed is a manufacturing apparatus of a light-emitting element including: a main transporting route extending in a first direction, the main transporting route comprising first and second transfer devices connected through a first transporting chamber; a sub-transporting route extending in a second direction intersecting the first direction, the sub-transporting route comprising a second transporting chamber connected to the first or second transfer device and a delivery chamber connected to the second transfer chamber; and a plurality of first treatment chambers connected to the delivery chamber. The main transporting route is configured to transfer a substrate to be treated in a horizontal state, and one of the plurality of treatment chambers is configured to hold the substrate in a vertical state during treatment. | 2019-02-14 |
20190051868 | POUCH-TYPE SECONDARY BATTERY AND POUCH FILM FORMING APPARATUS - Disclosed is a pouch-type secondary battery, which includes an electrode assembly having a positive electrode plate and a negative electrode plate disposed to face each other and a pouch case having a concave groove formed to accommodate the electrode assembly, wherein the pouch case includes a first pouch film and a second pouch film thermally fused to the first pouch film, and wherein a concave groove is formed in at least one of the first pouch film and the second pouch film, and the concave groove has a bottom surface on which the electrode assembly is placed so that the bottom surface has an area equal to or greater than an area of a reference surface that covers an opening of the concave groove. | 2019-02-14 |
20190051869 | FLEXIBLE SEALED ACCUMULATOR CELL, ACCUMULATOR MODULE, AND ACCUMULATOR PACK - A flexible sealed accumulator cell is capable of suppressing or reducing occurrence of a failure which may otherwise be caused by overcharge or overdischarge, with a configuration that is easy to manufacture and assemble. The flexible sealed accumulator cell includes a flexible protective member having a flexibility and including a flexible inner portion having a flexibility and a flexible flared portion having a flexibility. The flexible inner portion is located between an external connector portion and a portion of a lead-out terminal joined to a closure part with respect to an extending-out direction of the lead-out terminal. The flexible inner portion covers first and second surfaces of the lead-out terminal in a width direction of the lead-out terminal, the flexible flared portion flaring from the flexible inner portion at least in a thickness direction of the lead-out terminal. | 2019-02-14 |
20190051870 | BATTERY PACK CARRYING DEVICE AND METHOD - A carrying device includes a casing configured to house the battery pack and a rubber bumper removably coupled to the casing. The carrying device is configured to carry a battery pack inside an electric vehicle. In addition, the carrying case portable and removable from the electric vehicle. The carrying device is useful for providing a rechargeable and interchangeable battery pack system for electric vehicles that may help to eliminate range anxiety. | 2019-02-14 |
20190051871 | ENERGY STORAGE APPARATUS, MOVING BODY, AND ENERGY STORAGE SYSTEM - An energy storage apparatus includes an energy storage device including a surface having a first end face from which an external terminal protrudes and a second end face on an opposite side from the first end face and a retaining member that includes paired end members disposed on opposite sides of the energy storage device in a second direction orthogonal to a first direction in which the external terminal protrudes and a coupling portion for coupling the paired end members. The coupling portion includes a main body portion facing the energy storage device in a third direction orthogonal to the first direction and the second direction, a first extending portion extending along the first end face from the main body portion, and an end extending portion extending along the end member from the main body portion, a drain portion is provided to a position of the energy storage apparatus near the second end face, and the main body portion, the first extending portion, and the end extending portion are connected to each other to thereby form a first end corner portion of the coupling portion. | 2019-02-14 |
20190051872 | ENERGY STORAGE APPARATUS - An energy storage apparatus includes: an energy storage device; an insulating adjoining member adjoining the energy storage device in a first direction; a conductive opposite member facing the energy storage device and the adjoining member in a second direction orthogonal to the first direction; an insulating member disposed between the energy storage device and adjoining member and the opposite member; and a conductive fastening member disposed through the insulating member in the second direction to fasten the adjoining member to the opposite member. At least one of the adjoining member and the insulating member includes an opposite projection projecting toward an other of the adjoining member and the insulating member and facing a periphery of the fastening member, and the opposite projection is in contact with the other of the adjoining member and the insulating member. | 2019-02-14 |
20190051873 | EXTERNAL CONNECTION BUS BAR HOLDING STRUCTURE - An external connection bus bar holding structure includes: a first protector that holds one end portion of an external connection bus bar; a second protector that is arranged at an interval from the first protector and holds the other end portion of the external connection bus bar; and an intermediate protector including a first held portion that is held in the first protector and a second held portion that is held in the second protector. The intermediate protector holds the external connection bus bar at the first held portion and the second held portion and between the first protector and the second protector. | 2019-02-14 |
20190051874 | ASSEMBLY AND METHOD FOR CONTAINING CONTAMINANTS WITHIN AN INTERIOR AREA OF A TRACTION BATTERY PACK - An exemplary traction battery assembly includes, among other things, a container disposed about a portion of a fastened joint within an interior of a traction battery enclosure. The container is configured to hold contaminants to block the contaminants from contacting a surface of a component housed within the interior. An exemplary contaminant containing method includes, among other things, within an interior area of a traction battery enclosure, holding contaminants within a container to block the contaminants from contacting a surface of a component housed within the interior. The container is disposed about a fastened joint within the interior area. | 2019-02-14 |
20190051875 | BATTERY PACK FOR VEHICLE AND VEHICLE COMPRISING BATTERY PACK - Disclosed is a battery pack for a vehicle, which includes a pack case forming an appearance of the battery pack, a static electricity inducing pattern forming a conductor pattern of a predetermined form on a BMS circuit board provided in the pack case and a discharge terminal connected to the static electricity inducing pattern, and a cable connector for both communicating and grounding, which is composed of a pack connector having a first connection portion configured to be connected to a data transmission terminal on the BMS circuit board and a second connection portion configured to be connected to the discharge terminal, and a vehicle connector connected to the pack connector by a harness cable and installed to the pack case to be exposed out through a connector mounting hole formed through the pack case. | 2019-02-14 |
20190051876 | VEHICLE BATTERY RETAINING APPARATUS AND METHOD OF USE - A battery retaining apparatus for securing one or more batteries in place within a vehicle, the battery retaining apparatus includes a base bar to extend across the one or more batteries, the bas bar has bolt receiving holes; bolts to insert through the bolt receiving holes; a top bar to engage with the base bar to prevent access to the bolts; and a lock extending through the top bar; the lock is to lock the top bar and the base bar together, thereby preventing access to the bolts; and the battery retaining apparatus prevents removal of the one or more batteries. | 2019-02-14 |
20190051877 | MEMBRANE ASSEMBLIES, ELECTRODE ASSEMBLIES, MEMBRANE-ELECTRODE ASSEMBLIES AND ELECTROCHEMICAL CELLS AND LIQUID FLOW BATTERIES THEREFROM - The present disclosure relates to membrane assemblies, electrode assemblies and membrane-electrode assemblies; and electrochemical cells and liquid flow batteries produced therefrom. The disclosure further provides methods of making the membrane assemblies, electrode assemblies and membrane-electrode assemblies. The membrane assemblies includes an ion permeable membrane and at least one transport protection layer. The electrode assemblies includes a porous electrode and a transport protection layer. The membrane-electrode assembly includes an ion permeable membrane, at least one transport protection layer and at least one porous electrode. The transport protection layer includes at least one of a woven and nonwoven non-conductive substrate comprising fiber and an ionic resin, which coats at least a portion of the fiber surface of the at least one of a woven and nonwoven non-conductive substrate. | 2019-02-14 |
20190051878 | Nonwoven Fabric Separator for Lead Storage Battery, and Lead Storage Battery Using Same - A nonwoven fabric separator for a lead storage battery includes a nonwoven fabric configured with regenerated fibers or synthetic fibers. | 2019-02-14 |
20190051879 | SEPARATOR FOR RECHARGEABLE BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - A separator for a rechargeable battery, and a rechargeable lithium battery including the same are provided. The separator includes a porous substrate, and a heat resistance layer on at least one surface of the porous substrate. The heat resistance layer may include an acryl-based copolymer, a polyvinyl alcohol-based polymer, and a sheet-shaped inorganic particle, where the sheet-shaped inorganic particle is selected from mica, clay, magnesium hydroxide (Mg(OH) | 2019-02-14 |
20190051880 | Method and Apparatus for Minimizing Battery Corrosive Electrolyte Leakage - Battery corrosive electrolyte leakage is reduced by absorbing forces generated during impact of a device holding the batteries and preventing such forces from being transferred to terminal contacts of batteries held in a series configuration. Contacts of batteries connected in series are protected by use of shock absorbing spacers while a terminal end shock absorber is positioned so that the terminal end will be cushioned when a force is applied to the series configuration causing the batteries to move relative to the terminal battery. | 2019-02-14 |
20190051881 | SERIES BATTERIES TO REDUCE AN INTERFERING MAGNETIC FIELD - A first portion of a series battery is arranged where the first portion of the series battery produces a first magnetic field and the series battery includes a plurality of charge storage devices, a negative output terminal, a positive output terminal, and a plurality of intradevice connections connecting the plurality of charge storage devices in series. A second portion of the series battery is arranged such that a second magnetic field produced by the second portion of the series battery at least partially cancels out the first magnetic field. | 2019-02-14 |
20190051882 | BUSBAR MODULE - A busbar module includes a busbar holding plate and a busbar cover attached to the busbar holding plate. The busbar holding plate includes a busbar holding face and a bearing including a hole and a wall to define the hole. The busbar cover includes protrusions protruding toward each other in the axial direction at positions corresponding to the hole. The protrusions are opposed to each other with a gap less than a dimension of the hole in the axial direction. The protrusions are disposed in the hole to rotate the busbar cover about the protrusions between a covering position and an uncovering position. The busbar cover is flexible to deform such that the gap expands to allow the wall to pass through the gap during attachment of the bulbar cover to the busbar holding plate and restores its original shape when passing of the wall through the gap is complete. | 2019-02-14 |
20190051883 | EXTERNAL CONNECTION BUS BAR HOLDING MODULE AND BATTERY CONNECTION MODULE - An external connection bus bar holding module includes: a first external connection bus bar, a second external connection bus bar, a first protector portion that holds a first electrode connection portion of the first external connection bus bar, a second protector portion that is arranged at an interval from the first protector portion and holds the first external connection portion of the first external connection bus bar, and an intermediate protector portion. The intermediate protector portion is located between the first protector portion and the second protector portion and holds an intermediate portion of the first external connection bus bar between the first protector portion and the second protector portion. | 2019-02-14 |
20190051884 | BATTERY MODULE - A battery module includes: a first battery cell and a second battery cell which have connection terminals, respectively, and are stacked to allow the connection terminals to face each other; and a connection bar having a first surface and a second surface interconnected to form a V-shaped cross-section. The connection terminal of the first battery cell is bonded to the first surface and the connection terminal of the second battery cell is bonded to the second surface. | 2019-02-14 |
20190051885 | HIGH PURITY LITHIUM AND ASSOCIATED PROCESSES - High purity lithium and associated products are provided. In a general embodiment, the present disclosure provides a lithium metal product in which the lithium metal is obtained using a selective lithium ion conducting layer. The selective lithium ion conducting layer includes an active metal ion conducting glass or glass ceramic that conducts only lithium ions. The present lithium metal products produced using a selective lithium ion conducting layer advantageously provide for improved lithium purity when compared to commercial lithium metal. Pursuant to the present disclosure, lithium metal having a purity of at least 99.96 weight percent on a metals basis can be obtained. | 2019-02-14 |
20190051886 | CATHODE CONTAINING SOLID SUPERACID AND LITHIUM-SULFUR SECONDARY BATTERY INCLUDING THE SAME - The present invention relates to a cathode containing a solid superacid to improve the electrochemical properties and lifetime properties of the cathode using sulfur as an active material, and to a lithium-sulfur secondary battery including the cathode. According to an embodiment, a cathode for a lithium-sulfur secondary battery contains sulfur and a solid superacid. Since the solid superacid in the cathode does not affect the electrochemical properties of the cathode containing sulfur, it is possible to utilize sulfur itself as the cathode active material without technical processing. As a result, it is possible to minimize a reduction in the energy density of the lithium-sulfur secondary battery. In addition, the solid superacid in the cathode can improve the long-term lifetime properties of the lithium-sulfur secondary battery by controlling the polysulfide which is an intermediate product of the charging and discharging reactions of lithium and sulfur. | 2019-02-14 |
20190051887 | CARBON NANOTUBE DISPERSION LIQUID AND MANUFACTURING METHOD THEREOF - The present disclosure relates to a carbon nanotube dispersion including entangled-type carbon nanotubes, a dispersion medium, and partially hydrogenated nitrile rubber having a residual double bond (RDB) value of 0.5% by weight to 40% by weight calculated according to the following Mathematical Formula 1, wherein dispersed particle diameters of the carbon nanotubes have particle size distribution D | 2019-02-14 |
20190051888 | MANUFACTURING METHOD OF NEGATIVE ELECTRODE - A manufacturing method of a negative electrode includes: forming, on a belt-shaped copper foil, an active material film formed such that powder including a negative-electrode active material is moisturized and granulated into granulated bodies and the granulated bodies are formed into a film shape; applying a pasty heat resistant layer on the active material film; and drying the active material film and the heat resistant layer. In the applying, an HRL paste including a binder is applied as the heat resistant layer. The drying includes a first drying step, and second and third drying steps subsequent to the first drying step. A preset temperature of a first furnace used in the first drying step is a first temperature, and preset temperatures of a second furnace used in the second drying step and a third furnace used in the third drying step are a second temperature lower than the first temperature. | 2019-02-14 |
20190051889 | METHOD FOR PRODUCING COATED NICKEL-BASED LITHIUM-NICKEL COMPOSITE OXIDE PARTICLES - To provide: coated nickel-based lithium-nickel composite oxide particles which are able to be handled in the atmosphere and enable the achievement of a coating film of a lithium ion conductor having no adverse effects on battery characteristics; and a method for producing the coated nickel-based lithium-nickel composite oxide particles. A method for producing coated nickel-based lithium-nickel composite oxide particles, which comprises: an organic compound radicalization step wherein a radicalized organic compound is obtained by introducing an organic compound having 8 or less carbon atoms into a reaction gas, which has been excited into a plasma in the atmosphere, together with a carrier gas and radicalizing the organic compound; and a coating step wherein the surface of each nickel-based lithium-nickel composite oxide particle is covered with a coating film that contains an organic compound of a polymer or copolymer by bringing the radicalized organic compound into contact with the surfaces of the nickel-based lithium-nickel composite oxide particles. | 2019-02-14 |
20190051890 | CATHODE MIXTURE AND METHOD FOR PRODUCING THE SAME - An object of the present disclosure is to produce a cathode mixture capable of increasing the charge-discharge capacity of a sulfur battery. The present disclosure achieves the object by providing a cathode mixture used for a sulfur battery and a method for producing the same, wherein the cathode mixture is produced by a mechanical milling treatment of a raw material mixture including Li | 2019-02-14 |
20190051891 | POSITIVE ELECTRODE MIXTURE FOR SECONDARY BATTERY, METHOD FOR MANUFACTURING POSITIVE ELECTRODE FOR SECONDARY BATTERY, AND METHOD FOR MANUFACTURING SECONDARY BATTERY - Provided is a positive electrode mixture for a secondary battery, the positive electrode mixture allowing provision of a secondary battery that exhibits a high capacity maintenance rate in a charge-discharge cycle. The positive electrode mixture for a secondary battery comprises a positive electrode active material, a binder, and an organic acid, wherein the positive electrode active material comprises a lithium nickel complex oxide having a layered crystal structure, the binder comprises a vinylidene fluoride-based polymer, and when a solution prepared by suspending the positive electrode active material in pure water has a pH of A, and the content of the organic acid per 100 parts by mass of the positive electrode active material is B parts by mass, A and B satisfy the following expression (1). | 2019-02-14 |
20190051892 | NANOCOMPOSITE OF A NANOPOROUS MATERIAL AND AN ACTIVE MATERIAL AND METHOD OF SYNTHESIZING THEREOF - In an embodiment, an active material-based nanocomposite is synthesized by infiltrating an active material precursor into pores of a nanoporous carbon, metal or metal oxide material, and then annealing to decompose the active material precursor into a first gaseous material and an active material and/or another active material precursor infiltrated inside the pores. The nanocomposite is then exposed to a gaseous material or a liquid material to at least partially convert the active material and/or the second active material precursor into active material particles that are infiltrated inside the pores and/or to infiltrate a secondary material into the pores. The nanocomposite is again annealed to remove volatile residues, to enhance electrical contact within the active material-based nanocomposite composite and/or to enhance one or more structural properties of the nanocomposite. In a further embodiment, the pores may be further infiltrated with a filler material and/or may be at least partially sealed. | 2019-02-14 |
20190051893 | POSITIVE ELECTRODE MATERIAL AND LITHIUM-ION BATTERY - The examples of the present application provide a positive electrode material and a lithium-ion battery. The positive electrode material comprises: a substrate material; and a coating material formed on at least one part of a surface of the substrate material; the general formula of the substrate material being Li | 2019-02-14 |
20190051894 | Silicon Negative Material, Silicon Negative Material Preparation Method, Negative Electrode Plate, And Lithium-Ion Battery - This application provides a silicon negative material, a silicon negative material preparation method, a negative electrode plate, and a lithium-ion battery. The silicon negative material includes a silicon core, and a buffer coating layer and a first coating layer that are coated on a surface of the silicon core, where the first coating layer is a coating layer including a carbon material, and the carbon material includes at least one of the following doping elements: N, P, B, S, O, F, Cl, or H. In embodiments of this application, fast charging performance of the silicon negative material when being used as a negative electrode of a battery is improved. | 2019-02-14 |
20190051895 | POSITIVE ACTIVE MATERIAL, POSITIVE ELECTRODE AND LITHIUM BATTERY INCLUDING THE POSITIVE ACTIVE MATERIAL, AND METHOD OF MANUFACTURING THE POSITIVE ACTIVE MATERIAL - A positive active material, a method of preparing the positive active material, a positive electrode including the positive active material, and a lithium battery including the positive active material are disclosed. The positive active material includes a core including a lithium metal composite oxide and a coating layer formed on the core. The coating layer includes at least one of lithium fluoride (LiF) and lithium phosphate (Li | 2019-02-14 |
20190051896 | ENERGY STORAGE SYSTEM AND A METHOD OF MAKING THE SAME - An energy storage system with a cathode and an anode separated by a separator, and an electrolyte. The anode includes a core of a specific metal and a coating on the core. The coating is a material other than an oxide of the specific metal. | 2019-02-14 |
20190051897 | NEGATIVE ELECTRODE ACTIVE MATERIAL, MATERIAL OF MIXED NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY, METHOD FOR PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR PRODUCING LITHIUM ION SECONDARY BATTERY - A negative electrode active material contains particle of the negative electrode active material, wherein the particle of the negative electrode active material contains particle of a silicon compound which contains a silicon compound (SiO | 2019-02-14 |
20190051898 | BISMUTH COMPOSITE NANOPARTICLE ANODES, METHODS OF MAKING SAME, AND USES THEREOF - Provided are bismuth composite anodes and methods of making same. The bismuth composite anodes comprise nanomaterials comprising bismuth domains (e.g., bismuth nanoparticles) disposed in a lithium phosphate material. The bismuth domains (e.g., bismuth nanoparticles) may be formed in situ. The nanomaterials may be at least partially or completely covered in a layer of a conducting material. The bismuth composite anodes also comprise a bulk conducting material. The nanomaterials and bulk conducting materials are present as a mixture. Also, provided are batteries comprising one or more bismuth composite anodes. | 2019-02-14 |
20190051899 | Lithium-Rich Nickel-Manganese-Cobalt Cathode Powders for Lithium-Ion Batteries - The invention provides a dual component lithium-rich layered oxide positive electrode material for a secondary battery, the material consisting of a single-phase lithium metal oxide with space group R-3m and having the general formula Li | 2019-02-14 |
20190051900 | Spinel-Type Lithium-Manganese-Containing Complex Oxide - Provided is a spinel-type lithium-manganese-containing complex oxide that is related to a 5 V-class spinel, and with which output characteristics and charge-discharge cycle ability can be enhanced while suppressing gas generation. Proposed is a spinel-type lithium-manganese-containing complex oxide comprising at least Li, Mn, O, and two or more other elements, and having an operating potential of 4.5 V or more with respect to a metal Li reference potential, wherein: D50 is 0.5 to 9 μm; a value of (|mode diameter−D50|/mode diameter)×100 is 0 to 25%; a value of (|mode diameter−D10|/mode diameter)×100 is 20 to 58%; a ratio of average primary particle diameter/D50, which is calculated from an average primary particle diameter calculated from a SEM image and the D50, is 0.20 to 0.99; and a primary particle is a polycrystal. | 2019-02-14 |
20190051901 | BATTERY NEGATIVE ELECTRODE MATERIAL - A negative electrode material applied to a lithium battery or a sodium battery is provided. The negative electrode material is composed of a first chemical element, a second chemical element and a third chemical element with an atomic ratio of x, 1-x, and 2, wherein 02019-02-14 | |
20190051902 | Alkali Metal-Sulfur Secondary Battery Containing a Protected Sulfur Cathode Material and Manufacturing Method - Provided is a rechargeable alkali metal-sulfur cell comprising an anode active material layer, an electrolyte, and a cathode active material layer containing multiple particulates of a sulfur-containing material and wherein at least one of the particulates is composed of one or a plurality of sulfur-containing material particles being embraced or encapsulated by a thin layer of a high-elasticity polymer (containing a polyrotaxane network having a rotaxane structure or a polyrotaxane structure at a crosslink point of the polyrotaxane network) having a recoverable tensile strain from 2% to 1,500%, a lithium ion conductivity no less than 10 | 2019-02-14 |
20190051903 | SURFACE-TREATED GRAPHENE, SURFACE-TREATED GRAPHENE/ORGANIC SOLVENT DISPERSION LIQUID, SURFACE-TREATED GRAPHENE/ELECTRODE ACTIVE MATERIAL COMPOSITE PARTICLES AND ELECTRODE PASTE - The purpose of the present invention is to provide a graphene which has high dispersibility, high electrical conductivity and oxidation resistance namely a graphene which has high electrochemical stability. In order to achieve the above-described purpose, a surface-treated graphene according to the present invention is obtained by having a compound represented by general formula (1) or a neutralized salt thereof adhere to a graphene. In general formula (1), A represents a benzene-based aromatic group with a condensation number of 1-4, which has no phenolic hydroxy group; R | 2019-02-14 |
20190051904 | Protected Particles of Anode Active Materials, Lithium Secondary Batteries Containing Same and Method of Manufacturing - Provided is an anode active material layer for a lithium battery, comprising multiple particulates of an anode active material, wherein a particulate is composed of one or a plurality of particles of a high-capacity anode active material being embraced or encapsulated by a thin layer of a high-elasticity polymer having a recoverable tensile strain no less than 5% when measured without an additive or reinforcement, a lithium ion conductivity no less than 10 | 2019-02-14 |
20190051905 | Anode-Protecting Layer for a Lithium Metal Secondary Battery and Manufacturing Method - Provided is a lithium secondary battery, comprising a cathode, an anode, and a porous separator or electrolyte disposed between the cathode and the anode, wherein the anode comprises: (a) an anode active layer containing a layer of lithium or lithium alloy, in a form of a foil, coating, or multiple particles aggregated together, as an anode active material; and (b) a thin layer of a high-elasticity polymer, disposed between the anode active layer and the porous separator or electrolyte; the polymer having a recoverable tensile strain from 2% to 1,500%, a lithium ion conductivity no less than 10 | 2019-02-14 |
20190051906 | ALUMINA POWDER, ALUMINA SLURRY, ALUMINA-CONTAINING COATING LAYER, MULTILAYER SEPARATION MEMBRANE AND SECONDARY BATTERY - The present invention relates to: an alumina powder wherein a ratio (TBD/LBD) of a tapped bulk density (TBD) to a loose bulk density (LBD) is 1.5 or more; an alumina slurry containing the same; an alumina-containing coating layer; a multilayer separation membrane; and a secondary battery. | 2019-02-14 |
20190051907 | METAL-HYDROGEN BATTERIES FOR LARGE-SCALE ENERGY STORAGE - A metal-hydrogen battery includes a first electrode, a second electrode, and an electrolyte disposed between the first electrode and the second electrode. The second electrode includes a bi-functional catalyst to catalyze both hydrogen evolution reaction and hydrogen oxidation reaction at the second electrode. | 2019-02-14 |
20190051908 | HORIZONTAL TRI-ELECTRODE SINGLE FLOW ZINC-AIR BATTERY WITH A FLOATING CATHODE - A rechargeable horizontally configured tri-electrode single flow zinc-air battery with a floating cathode, which is theoretically capable of providing unlimited cycle life is provided. The tri-electrode configuration consists of one anode and two cathodes, one for charging and one for discharging. The charge cathode may comprise a water permeable alkaline resisting metal/mesh foam, which avoids carbon corrosion. The floating discharge cathode comprises an air permeable and water permeable catalytic oxygen reduction electrode, which eliminates or reduces the blockage of air tunnels. The anode comprises an inert, conductive electrode allowing for zinc deposition during battery charging and zinc dissolving during battery discharging. The flowing electrolyte removes zinc ions from the anode preventing or minimizing the formation of zinc oxides during discharging and cleans the anode after each full discharge. The horizontal configuration further eliminates or reduces electrolyte leakage. | 2019-02-14 |
20190051909 | DIATOMACEOUS ENERGY STORAGE DEVICES - An energy storage device can include a cathode having a first plurality of frustules, where the first plurality of frustules can include nanostructures having an oxide of manganese. The energy storage device can include an anode comprising a second plurality of frustules, where the second plurality of frustules can include nanostructures having zinc oxide. A frustule can have a plurality of nanostructures on at least one surface, where the plurality of nanostructures can include an oxide of manganese. A frustule can have a plurality of nanostructures on at least one surface, where the plurality of nanostructures can include zinc oxide. An electrode for an energy storage device includes a plurality of frustules, where each of the plurality of frustules can have a plurality of nanostructures formed on at least one surface. | 2019-02-14 |