41st week of 2020 patent applcation highlights part 65 |
Patent application number | Title | Published |
20200321502 | POWER GENERATION ELEMENT, POWER GENERATION MODULE, POWER GENERATION DEVICE, POWER GENERATION SYSTEM, AND METHOD FOR MANUFACTURING POWER GENERATION ELEMENT - According to one embodiment, a power generation element includes first and second conductive layers, and first and second members. The first member is provided between the first and second conductive layers. The first member includes a first crystal region and a first layer region. The first crystal region is between the first layer region and the first conductive layer. An orientation from negative to positive of a polarization of the first crystal region has a component in a first orientation from the first conductive layer toward the second conductive layer. The first layer region includes a first layer-shaped portion spreading along a first surface. The first surface crosses the first orientation. The first layer-shaped portion includes at least one of graphene and a transition metal dichalcogenide. The second member is provided between the first member and the second conductive layer and separated from the first member. | 2020-10-08 |
20200321503 | THERMOELECTRIC GENERATION DEVICE - A thermoelectric generation device includes a thermoelectric generation module, a fan rotatable about a rotation axis and disposed on one side of the thermoelectric generation module in a first axis direction parallel to the rotation axis, a cover member which includes a facing plate disposed on one side of the fan in the first axis direction and facing the fan and a side plate disposed around the fan from the one side of the fan toward the other side thereof, a first intake port in the facing plate, a second intake port which is provided in the side plate and of which at least a portion is disposed on the one side with respect to the fan in the first axis direction, and an exhaust port in the side plate and disposed on the other side with respect to the fan in the first axis direction. | 2020-10-08 |
20200321504 | SOLAR THERMOELECTRIC POWER GENERATION SYSTEM, AND PROCESS FOR MAKING SAME - A solar thermoelectric power generation system includes roofing products such as shingles with solar heat reflective areas and roofing products with solar heat absorptive areas. Thermoelectric power generating elements are provided in thermal contact with the solar heat reflective areas and the solar heat absorptive areas. | 2020-10-08 |
20200321505 | THERMOELECTRIC MODULE - Disclosed is an embodiment is a thermoelectric module comprising: a first thermally conductive plate; a thermoelectric element arranged on the first thermally conductive plate; a second thermally conductive plate arranged on the thermoelectric element; and a cover frame, which is arranged on the first thermally conductive plate, and has an accommodation space such that the thermoelectric element is accommodated in the accommodation space, wherein the thermoelectric element includes: a first substrate; a plurality of thermoelectric legs arranged on the first substrate; a second substrate arranged on the plurality of thermoelectric legs; and electrodes comprising a plurality of first electrodes arranged between the first substrate and the plurality of thermoelectric legs; and a plurality of second electrodes arranged between the second substrate and the plurality of thermoelectric legs, and the cover frame includes: an outer frame arranged to be spaced from the thermoelectric element on the first thermally conductive plate; and an upper frame extending toward the second thermally conductive plate so as to be inclined from the upper end of the outer frame toward the downward direction thereof. | 2020-10-08 |
20200321506 | LOW FOOTPRINT RESONATOR IN FLIP CHIP GEOMETRY - A device includes a first substrate having a principal surface; a second substrate having a principal surface, in which the first substrate is bump-bonded to the second substrate such that the principal surface of the first substrate faces the principal surface of the second substrate; a circuit element having a microwave frequency resonance mode, in which a first portion of the circuit element is arranged on the principal surface of the first substrate and a second portion of the circuit element is arranged on the principal surface of the second substrate; and a first bump bond connected to the first portion of the circuit element and to the second portion of the circuit element, in which the first superconductor bump bond provides an electrical connection between the first portion and the second portion. | 2020-10-08 |
20200321507 | Photodetector with Superconductor Nanowire Transistor Based on Interlayer Heat Transfer - A photon source includes a photo-pair generator and a detection device. The photo-pair generator is configured to generate a photon-pair in receiving an input signal. A first photon of the photon-pair is output from the photon source via a first optical path. The detection device is configured to receive a second photon of the photon-pair. The detection device includes a transistor that has a semiconducting component that is a source and a drain of the transistor, and a superconducting component that is adjacent to the semiconducting component and is a gate of the transistor. The transistor is configured to transition from an off state to an on state in response a photon being incident upon the detection device. | 2020-10-08 |
20200321508 | GATE VOLTAGE-TUNABLE ELECTRON SYSTEM INTEGRATED WITH SUPERCONDUCTING RESONATOR FOR QUANTUM COMPUTING DEVICE - A superconducting coupling device includes a resonator structure. The resonator structure has a first end configured to be coupled to a first device and a second end configured to be coupled to a second device. The device further includes an electron system coupled to the resonator structure, and a gate positioned proximal to a portion of the electron system. The electron system and the gate are configured to interrupt the resonator structure at one or more predetermined locations forming a switch. The gate is configured to receive a gate voltage and vary an inductance of the electron system based upon the gate voltage. The varying of the inductance induces the resonator structure to vary a strength of coupling between the first device and the second device. | 2020-10-08 |
20200321509 | SHADOW MASK SIDEWALL TUNNEL JUNCTION FOR QUANTUM COMPUTING - A technique relates to forming a sidewall tunnel junction. A first conducting layer is formed using a first shadow mask evaporation. A second conducting layer is formed on a portion of the first conducting layer, where the second conducting layer is formed using a second shadow mask evaporation. An oxide layer is formed on the first conducting layer and the second conducting layer. A third conducting layer is formed on part of the oxide layer, such that the sidewall tunnel junction is positioned between the first conducting layer and the third conducting layer. | 2020-10-08 |
20200321510 | LIQUID EJECTION APPARATUS - An actuator device includes: an actuator including a first contact; and a wire member including a second contact connected to the first contact with a conductive adhesive including a conductive particle. One of the first contact and the second contact is a particular contact. The other of the first contact and the second contact is a specific contact. At least two protrusions and at least one recess are formed on and in the particular contact. The at least two protrusions are arranged in a first direction. The at least one recess is interposed between the at least two protrusions. The particular contact is joined to the specific contact with the conductive adhesive provided in the at least one recess, in a state in which each of the at least two protrusions is in contact with the specific contact. | 2020-10-08 |
20200321511 | Transducers With Improved Impedance Matching - A transducer ( | 2020-10-08 |
20200321512 | Nanoscale Radio Frequency Magnetoelectric Antenna - A nanomechanical magnetoelectric antenna includes a thin film heterostructure that has a magnetic element and a piezoelectric element. The heterostructure is suspended on a substrate and is capable of resonating at acoustic resonance frequencies. In the transmission mode of the antenna, oscillating mechanical strain produced by voltage-induced acoustic waves is transferred to the thin film heterostructure through strain mediated magnetoelectric coupling. This gives rise to magnetization oscillation or magnetic current that radiates electromagnetic waves at the acoustic resonance frequencies. In the receiving mode, the heterostructure senses magnetic components of electromagnetic waves arriving at the antenna, converting these into a piezoelectric voltage output. | 2020-10-08 |
20200321513 | PIEZOELECTRIC ELEMENT - In a piezoelectric element, shift of a resonance point to a low-pitched sound side is achieved. A resonance point of a piezoelectric element moves to a low-pitched sound side when an active region is configured to be surrounded by an inactive region as in the configuration of the piezoelectric element. According to the piezoelectric element whose resonance point is moved to a low-pitched sound side, the piezoelectric element can realize a sound pressure that is sufficiently high for practical use when it is applied to an acoustic device. | 2020-10-08 |
20200321514 | GREEN ENERGY HARVESTING METHODS FOR NOVEL CLASS OF BATTERIES AND POWER SUPPLIES - An energy harvesting device for powering electronic devices such as wireless sensors and IoT devices is described. The device relies on nature's fundamental forces to convert kinetic energy to electrical energy, acting as power source; while accounting for the Casimir force. Nanotechnology and MEMS are used to fabricate the device embedding a mechanical oscillator, electronic circuitry, energy harvester, and transducer integrated in the same packaging. The device supports mechanism to excite and ignite the oscillatory behavior via RF signal from a remote signal source that synthesizes the RF signal on a fix or mobile platform. Additionally, solar and RF signals may be added constructively to boost the output power of the device. The device scales from micron size to blades and racks formed from arrays of the connected devices to increase the output power of the aggregate system to any desired level for powering home appliances or computer networks. | 2020-10-08 |
20200321515 | BURST ENERGY RELEASE FOR READ-WRITE SENSORS - Systems and methods of providing power to high-voltage sensors in power-limited environments through environmental energy harvesting are disclosed. The systems and methods are configured to intermittently power high-voltage sensors by repeatedly releasing stored energy in bursts. An environmental energy harvesting device generates a low-voltage power supply and is coupled to one or more capacitors to charge the capacitors to a high-voltage threshold. After such high-voltage threshold has been reached, the capacitors are discharged to provide a high-voltage power burst to a high-voltage sensor configured to inspect a component and generate an inspection result signal. The inspection result signal is received by an output module, which may further store or transmit to an external receiver a data signal indicating the inspection results. | 2020-10-08 |
20200321516 | PIEZOELECTRIC HAIR-LIKE SENSOR, METHOD FOR MAKING SAME, AND ELECTRONIC DEVICE USING SAME - A very small piezoelectric sensor capable of being mass produced includes a core, a piezoelectric layer on a surface of the core; and a conductive layer on a surface of the piezoelectric layer away from the core. The core is flexible and threadlike, the core is a first electrode of the piezoelectric sensor, and the conductive layer is a second electrode of the piezoelectric sensor. An array of such sensors allows the “skin” of a robot for example to simulate the sensitivity of hair-covered human skin. A method for making the piezoelectric sensor and an electronic device using the piezoelectric sensor are also disclosed. | 2020-10-08 |
20200321517 | ELECTROACTIVE POLYMER ACTUATOR DEVICE AND DRIVING METHOD - An actuator device has an electroactive polymer actuator ( | 2020-10-08 |
20200321518 | FERROMAGNETIC LAMINATED FILM, SPIN CURRENT MAGNETIZATION ROTATING ELEMENT, MAGNETORESISTANCE EFFECT ELEMENT, AND MAGNETIC MEMORY - A ferromagnetic laminated film includes a plurality of first magnetic layers, at least one second magnetic layer, and at least one first non-magnetic layer, in which the first magnetic layers are alternately laminated with the second magnetic layer or the first non-magnetic layer, and a material forming the first magnetic layers is different from a material forming the second magnetic layer, and the first magnetic layers, the first non-magnetic layer, and the second magnetic layer are a material combination in which interface magnetic anisotropy is generated between the first magnetic layer and the first non-magnetic layer, and a material combination in which interface magnetic anisotropy is generated between the first magnetic layer and the second magnetic layer. | 2020-10-08 |
20200321519 | RESISTIVE MEMORY DEVICE AND METHOD OF MANUFACTURING THE RESISTIVE MEMORY DEVICE - A resistive memory device may include a plurality of MATs, row control blocks, a plurality of word lines, a plurality of bit lines and memory cells. Each of the row control blocks may be interposed between the MATs. Each of the row control blocks may include a control element. The word lines may be arranged spaced apart from each other by a substantially uniform gap on the MATs. The bit lines may overlap with the word lines. The memory cells may be located between the word lines and the bit lines. Each of the word lines may be electrically connected with the control element of each of the row control blocks via a connection path. | 2020-10-08 |
20200321520 | SELF-SELECTING MEMORY CELL WITH DIELECTRIC BARRIER - A self-selecting memory cell may be composed of a memory material that changes threshold voltages based on the polarity of the voltage applied across it. Such a memory cell may be formed at the intersection of a conductive pillar and electrode plane in a memory array. A dielectric material may be formed between the memory material of the memory cell and the corresponding electrode plane. The dielectric material may form a barrier that prevents harmful interactions between the memory material and the material that makes up the electrode plane. In some cases, the dielectric material may also be positioned between the memory material and the conductive pillar to form a second dielectric barrier. The second dielectric barrier may increase the symmetry of the memory array or prevent harmful interactions between the memory material and an electrode cylinder or between the memory material and the conductive pillar. | 2020-10-08 |
20200321521 | RESISTIVE RANDOM ACCESS MEMORY AND MANUFACTURING METHOD THEREOF - A resistive random access memory (RRAM) and its manufacturing method are provided. The RRAM includes a substrate having an array region and a peripheral region. A plurality of memory cells and a gap-filling dielectric layer overlying the memory cells are located on the substrate and in the array region. A buffer layer only in the array region covers the gap-filling dielectric layer, and its material layer is different from that of the gap-filling dielectric layer. A first low-k dielectric layer is only located in the peripheral region, and its material is different from that of the buffer layer. A dielectric constant of the first low-k dielectric layer is less than 3. A top surface of the first low-k dielectric layer is coplanar with that of the buffer layer. A first conductive plug passes through the buffer layer and the gap-filling dielectric layer and contacts one of the memory cells. | 2020-10-08 |
20200321522 | MEMORY CELLS WITH ASYMMETRICAL ELECTRODE INTERFACES - Methods, systems, and devices for memory cells with asymmetrical electrode interfaces are described. A memory cell with asymmetrical electrode interfaces may mitigate shorts in adjacent word lines, which may be leveraged for accurately reading a stored value of the memory cell. The memory device may include a self-selecting memory component with a top surface area in contact with a top electrode and a bottom surface area in contact with a bottom electrode, where the top surface area in contact with the top electrode is a different size than the bottom surface area in contact with the bottom electrode. | 2020-10-08 |
20200321523 | CHALCOGENIDE MEMORY DEVICE COMPONENTS AND COMPOSITION - Systems, devices, and methods related to or that employ chalcogenide memory components and compositions are described. A component of a memory cell, such as a selector device, storage device, or self-selecting memory device, may be made of a chalcogenide material composition. A chalcogenide material may have a composition that includes one or more elements from the boron group, such as boron, aluminum, gallium, indium, or thallium. The chalcogenide material, for instance, may have a composition of selenium, germanium, and at least one of boron, aluminum, gallium, indium, or thallium. The chalcogenide material may in some cases also include arsenic, but may in some cases lack arsenic. | 2020-10-08 |
20200321524 | DEVICE FOR FABRICATING DISPLAY PANEL AND FABRICATING METHOD OF DISPLAY PANEL - In a device for fabricating a display panel, the device includes: an inkjet printer including a plurality of nozzles configured to discharge an ink to effective areas of the display panel for each of a plurality of scan times; a discharge amount detection sensor configured to detect ink discharge amounts corresponding to the plurality of nozzles, respectively; and a controller configured to: generate a plurality of ink distributions based on shift values of the plurality of nozzles for the effective areas at each of the scan times and the ink discharge amounts; select a first ink distribution discharging the ink to a first effective area during a first scan time; and select a second ink distribution discharging the ink to a second effective area based on the first ink distribution during a second scan time after the first scan time. | 2020-10-08 |
20200321525 | ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING THE SAME - The present invention relates to a novel organic compound and an organic light emitting device including the same, and more specifically provides an organic electroluminescent device with remarkably improved light emitting efficiency and service life. | 2020-10-08 |
20200321526 | AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME - An aromatic amine derivative represented by formula (1): | 2020-10-08 |
20200321527 | ORGANIC LIGHT EMITTING DIODE AND FABRICATING METHOD THEREOF - An organic light emitting diode includes a thin film transistor substrate, a pixel electrode layer, a pixel defining layer, and a pixel layer in order from bottom to top. The pixel layer is formed by spraying pixel ink onto the pixel electrode layer in the pixel defining groove by an inkjet printing method and drying to form a film, and the pixel ink contains a hydrophobic solvent and is hydrophobic. A method for fabricating an organic light emitting diode includes the steps of: providing a thin film transistor substrate, forming a pixel electrode layer, forming a pixel defining layer, and forming a pixel layer. By adding a hydrophobic solvent to the pixel ink and making the pixel ink hydrophobic, the coffee ring effect in the inkjet printing process is reduced, and the film surface of the pixel layer is uniform, thereby improving the luminescence performance. | 2020-10-08 |
20200321528 | METHOD FOR MANUFACTURING ELECTRONIC DEVICE AND METHOD FOR REMOVING IMPURITY USING SAME - Provided are a method for manufacturing an electronic device capable of efficiently utilizing a material and a method for removing impurities using the same. The method for manufacturing an electronic device comprises the steps of: placing a transfer film on a plurality of functional layers which are positioned apart from each other on a source substrate; bringing a first transfer target into close contact with the lower surface of the transfer film by applying pressure to a portion of the transfer film that corresponds to the first transfer target from among the plurality of functional layers by using a probe; separating the transfer film from the source substrate in a state in which the first transfer target is in close contact with the lower surface; placing the transfer film on a target substrate in the state in which the first transfer target is in close contact with the lower surface; placing the first transfer target on the target substrate by applying pressure to a portion of the transfer film that corresponds to the first transfer target; and separating the transfer film from the target substrate in a state in which the first transfer target is positioned on the target surface. | 2020-10-08 |
20200321529 | Polymer, Coating Composition Comprising Same, and Organic Light Emitting Element Using Same - The present specification relates to a polymer including: a first unit represented by Formula 1; and a second unit represented by Formula 2, a coating composition including the same, and an organic light emitting device formed by using the same. | 2020-10-08 |
20200321530 | COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT COMPRISING THE SAME, AND ELECTRONIC DEVICE THEREOF - The present invention provides an organic electroluminescent element and electronic device thereof, wherein the organic electroluminescent element comprises the compound represented by Formula 1 as material for an emission-auxiliary layer, and by comprising the compound represented by Formula 1 in the emission-auxiliary layer, the driving voltage of the organic electroluminescent element can be lowered, and the luminous efficiency and life time of the organic electroluminescent element can be improved. | 2020-10-08 |
20200321531 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device including an anode; a hole transport region on the anode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a cathode on the electron transport region, wherein the hole transport region includes: a first hole transport layer including a first hole transport material represented by the following Formula 1 or a second hole transport material represented by the following Formula 2; and a second hole transport layer on the first hole transport layer, the second hole transport layer including a third hole transport material represented by the following Formula 3 or a fourth hole transport material represented by the following Formula 4: | 2020-10-08 |
20200321532 | COMPOUND - Compound A compound of formula (I): (I) wherein R | 2020-10-08 |
20200321533 | COMPOUNDS FOR ORGANIC LIGHT EMITTING DIODE MATERIALS - Described herein are molecules for use in organic light emitting diodes comprising at least one moiety A, at least one moiety D, and at least one moiety B. | 2020-10-08 |
20200321534 | ORGANIC ELECTROLUMINESCENT DEVICE - The present specification relates to an organic electroluminescent device comprising: a first electrode; a second electrode; and an organic material layer provided between the first electrode and the second electrode, wherein the organic material layer comprises a light emitting layer and an electron transfer layer, the light emitting layer comprises a first host material, a second host material and a dopant material, the first host material has a HOMO energy level of −5.9 eV or lower, and the second host material has a HOMO energy level higher than a HOMO energy level of the first host material by 0.1 eV to 0.2 eV. | 2020-10-08 |
20200321535 | ORGANIC ELECTROLUMINESCENCE DEVICE AND COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device of an embodiment includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one among the organic layers includes a compound represented by Formula 1 below. Improved emission efficiency and color purity properties may be shown. | 2020-10-08 |
20200321536 | COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE - Novel compounds for use in the production of organic electroluminescence (EL) devices, organic EL devices comprising the compounds, and electronic devices comprising the organic EL devices are provided. The compound is represented by formula (1): | 2020-10-08 |
20200321537 | ORGANIC LIGHT-EMITTING DEVICE - Provided is an organic light-emitting device including a host, a cooling dopant, and a sensitizer. | 2020-10-08 |
20200321538 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first material represented by Formula 1, and a second material represented by Formula 2, | 2020-10-08 |
20200321539 | ORGANIC LIGHT-EMITTING COMPOSITE MATERIAL AND AN ORGANIC LIGHT-EMITTING DEVICE COMPRISING THE SAME - An objective of the disclosure is to provide an organic light-emitting composite material based on an exciplex, which, when used as a light-emitting layer, can enhance the efficiency of an organic electroluminescent device. The disclosure also relates to an organic light-emitting device comprising the organic light-emitting composite material, and use of the organic light-emitting composite material of the disclosure for an organic electron device. | 2020-10-08 |
20200321540 | ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE - An organic electroluminescence device includes an anode, an emitting layer, and a cathode. The emitting layer contains a first compound, a second compound, and a third compound. An ionization potential Ip1 of the first compound and an ionization potential Ip2 of the second compound satisfy a relationship represented by a numerical expression (Numerical Expression 1) below. The first compound is a delayed fluorescent compound. The second compound is a fluorescent compound. The third compound has an electron mobility of 1×10 | 2020-10-08 |
20200321541 | LIGHT EMITTING ELEMENT, LIGHT-EMITTING DEVICE, DISPLAY DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE - A light-emitting element which exhibits high emission efficiency is provided without using a rare metal as a light-emitting material. The light-emitting element including a first electrode, a second electrode, and a layer containing organic compounds between the first electrode and the second electrode is provided. The layer containing organic compounds includes a light-emitting layer at least containing a fluorescent substance. The light-emitting layer includes a fluorescent substance, a first organic compound, and a second organic compound. The combination of the first organic compound and the second organic compound forms an exciplex. The first organic compound is a substance having the first skeleton including a benzofuropyrimidine skeleton or a benzothienopyrimidine skeleton. | 2020-10-08 |
20200321542 | IN SITU THERMAL CONTROL OF LANGMUIR-SCHAEFER TRANSFER - This invention generally relates to a method for preparing and transferring a monolayer or thin film. In particular this present invention is an improved version of the Langmuir-Schaefer technique for preparing and transferring a monolayer or thin film, incorporating in situ thermal control of the substrate during the transfer process. | 2020-10-08 |
20200321543 | ORGANIC ELECTROLUMINESCENT COMPOUNDS AND DEVICES - A compound having a formula M(L | 2020-10-08 |
20200321544 | Organometallic Complex, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device - As a novel substance having a novel skeleton, an organometallic complex with high emission efficiency which achieves improved color purity by a reduction of half width of an emission spectrum is provided. One embodiment of the present invention is an organometallic complex in which a β-diketone and a six-membered heteroaromatic ring including two or more nitrogen atoms inclusive of a nitrogen atom that is a coordinating atom are ligands. In General Formula (G1), X represents a substituted or unsubstituted six-membered heteroaromatic ring including two or more nitrogen atoms inclusive of a nitrogen atom that is a coordinating atom. Further, R | 2020-10-08 |
20200321545 | COMPOSITE THIN FILM AND FORMATION METHOD AND APPLICATION THEREOF - A composite thin film includes N thin film layers stacked one over another in sequence from a first thin film layer to an N-th thin film layer. N is an integer satisfying 3≤N≤9. The N thin film layers are nano-ZnO thin films. A nano-ZnO particle size of the nano-ZnO thin films gradually increases or decreases from the first thin film layer to the N-th thin film layer. | 2020-10-08 |
20200321546 | QUANTUM DOT LIGHT-EMITTING DIODE, METHOD FOR PREPARING THE SAME, ARRAY SUBSTRATE AND DISPLAY DEVICE - The present disclosure relates to a quantum dot light-emitting diode, comprising: a first electrode layer, a hole transport layer, a quantum dot light-emitting layer, an electron transport layer, and a second electrode layer, which are sequentially formed on a base substrate; and a buffer layer arranged between the quantum dot light-emitting layer and the electron transport layer, wherein the buffer layer is configured such that a difference between an electron injection rate and a hole transport rate of the quantum dot light-emitting layer is less than a preset threshold. The present disclosure further relates to a method for preparing a quantum dot light-emitting diode, and an array substrate and a display device including the quantum dot light-emitting diode. | 2020-10-08 |
20200321547 | ELECTRON TRANSPORT THIN FILM AND FORMATION METHOD AND APPLICATION THEREOF - An electron transport thin film is comprised of nano-zinc oxide doped with metal ions. The nano-zinc oxide doped with the metal ions is nano-zinc oxide having a surface enriched with the metal ions. | 2020-10-08 |
20200321548 | ELECTRON TRANSPORT MATERIAL AND FORMATION METHOD AND QUANTUM DOT LIGHT EMITTING DIODE - An electron transport material includes zinc oxide (ZnO) doped with metal ions. The metal ions are two or three metal ions of different valences of a same metal element. A lowest valence state of the metal ions is positive divalent. | 2020-10-08 |
20200321549 | ORGANIC LIGHT EMITTING DIODE CELL COMPRISING A SET OF RIGHT CIRCULAR HOLLOW CYLINDERS - It is proposed an organic light emitting diode (OLED) cell, comprising a cathode, an anode, the anode being positioned on a substrate, and wherein the organic light emitting diode cell further comprises between said cathode and said anode, an emissive layer and an conductive layer, that generate light when a difference of potential occurs between said cathode and said anode. The organic light emitting diode (OLED) cell further comprises a diffusion layer comprising a set of right circular hollow cylinders, wherein each right circular hollow cylinder being defined by at least a parameter R, named an external radius, and a parameter r, named an internal radius, wherein said parameter R is comprised in a first range | 2020-10-08 |
20200321550 | OLED DEVICE, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS - There are provided an OLED device, a manufacturing method thereof, and a display apparatus. The OLED device includes: a first substrate; at least one auxiliary electrode disposed on the first substrate; a pixel defining structure disposed on the first substrate; and a plurality of light emitting units disposed on the first substrate. Each light emitting unit includes a first electrode, a second electrode and a light emitting layer, and the first electrode is located on a side of the second electrode distal to the first substrate, and the light emitting layer is located between the first electrode and the second electrode. The auxiliary electrode is disposed inside the pixel defining structure and electrically coupled to the first electrode. | 2020-10-08 |
20200321551 | FLEXIBLE DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME - A flexible display device and an electronic device including the same are disclosed. The flexible display device includes a magnetic body group, which is adhered to a lower plate provided under a display panel by the force of magnetic attraction. Therefore, the flexible display device has improved reliability in spite of frequent folding and unfolding operations and is capable of facilitating a rework process. | 2020-10-08 |
20200321552 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF FABRICATING THE SAME - An organic light emitting display can include light emitting elements disposed on a substrate; an encapsulation unit disposed on the light emitting elements; touch sensors disposed on the encapsulation unit; first conductive lines connected to the touch sensors; second conductive lines connected to the first conductive lines; and at least one insulating film formed of at least one of an inorganic film or an organic film and disposed between the first and second conductive lines. | 2020-10-08 |
20200321553 | DISPLAY DEVICE WITH STRUCTURE FOR PREVENTING ORGANIC MATERIAL OVERFLOW - A display device includes a substrate having a display area, in which an image is displayed, and a non-display area, in which no image is displayed. The non-display area is disposed on at least one side of the display area. A plurality of pixels is disposed in the display area. An encapsulation layer is disposed on the plurality of pixels. Adam unit is disposed in the non-display area. The dam unit includes a body part and a plurality of protrusions. Each of the plurality of protrusions protrudes from the body part | 2020-10-08 |
20200321554 | DISPLAY PANEL, DISPLAY APPARATUS, METHOD OF FABRICATING DISPLAY PANEL, AND ENCAPSULATING STRUCTURE - A display panel. The display panel includes a base substrate; a plurality of light emitting elements on the base substrate; and an encapsulating structure encapsulating the plurality of light emitting elements. The encapsulating structure includes a first inorganic encapsulating sublayer; a first organic encapsulating sublayer; and a first amphiphilic cross-linking sublayer between the first inorganic encapsulating sublayer and the first organic encapsulating sublayer. | 2020-10-08 |
20200321555 | PACKAGING STRUCTURE OF ORGANIC LIGHT EMITTING DEVICE, MANUFACTURING METHOD THEREOF, AND ORGANIC LIGHT EMITTING DEVICE - The present disclosure discloses a packaging structure of an organic light emitting device, a manufacturing method thereof, and an organic light emitting device. The packaging structure of the organic light emitting device includes a first inorganic layer disposed on a base plate and covering the organic light emitting device; a blocking part disposed on a periphery of the first inorganic layer; an organic layer and a second inorganic layer sequencely disposed on the first inorganic layer; the blocking part defines an enclosing part inside the blocking part on the first inorganic layer; the organic layer is disposed within the enclosing part. In the packaging structure, the hydrophobicity of the blocking part cannot be changed and ensures that the blocking part effectively prevents overflow of the organic layer, and also effectively shortens a distance between the blocking part and an effective light emitting area of the organic light emitting device. | 2020-10-08 |
20200321556 | DISPLAY PANEL - Disclosed is a display panel, including a display device board and an encapsulation layer; the display device board includes a display area and a peripheral area; the encapsulation layer includes a first organic layer, a first inorganic layer, a second organic layer and a second inorganic layer, and the first organic layer includes at least two annular members, and the annular member includes four strip members, and the strip member covers at least a portion of a pixel unit of the display device board, and the first inorganic layer, the second organic layer and the second inorganic layer are sequentially stacked. | 2020-10-08 |
20200321557 | ELECTROLUMINESCENT DISPLAY DEVICE - An electroluminescent display device includes a thin film transistor disposed on a substrate; a passivation layer disposed on the thin film transistor; a plurality of metallic patterns disposed to be spaced apart from each other on the passivation layer; a reflective electrode disposed conforming to the shapes of the plurality of metallic patterns and a top surface of the passivation layer and including a plurality of protruding portions; an overcoat layer disposed on the passivation layer and the reflective electrode and including an opening configured to expose a top surface of each of the plurality of protruding portions; a first electrode disposed on the reflective electrode and the overcoat layer and electrically connected to the reflective electrode; an light-emitting layer disposed on the first electrode; and a second electrode disposed on the light-emitting layer. | 2020-10-08 |
20200321558 | OLED DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An organic light-emitting diode (OLED) display device is provided in the present invention, including a flexible substrate, a thin film transistor (TFT) layer, an OLED light emitting layer, a light extraction film layer, an inorganic protection film layer, and a packaging film layer. The light extraction film layer includes a first light extraction film layer and a second light extraction film layer. A nano-imprint process is performed on the second light extraction film layer to form a micro-lens array. The present invention also provides a manufacturing method of the OLED display device. | 2020-10-08 |
20200321559 | Light-Emitting Panel and Manufacturing Method Thereof - A light-emitting panel and its manufacturing method are provided. The light-emitting panel includes a backboard, an electroluminescence device and an adhesive layer that are sequentially laminated; the light-emitting panel further includes a convex lens array, which includes a plurality of convex lenses on a side of the adhesive layer close to the electroluminescence device. A light-emitting surface of the electroluminescence device faces the adhesive layer, and the plurality of convex lenses included by the convex lens array protrude toward the adhesive layer. | 2020-10-08 |
20200321560 | ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY DEVICE - An organic light-emitting device is provided, including: a first electrode; a hole transport layer; a light-emitting layer of at least one color; an electron transport layer; a second electrode, a side of the second electrode away from the first electrode being a light exit side; and a light-coupling layer of at least one color, the same layer disposed on the light exit side; wherein the at least one color of the light-coupling layer corresponds to the at least one color of the light-emitting layer. The organic light-emitting device and display device are by providing a light-coupling layer and setting the thickness of the light-coupling layer corresponding to the light-emitting layer of different color to be different. The longer the wavelength of the light emitted by the light-emitting layer is, the thicker the thickness of the light-coupling layer is, and the higher the light-emitting efficiency is. | 2020-10-08 |
20200321561 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a display panel including an opening area through which light passes, a non-display area including an opening peripheral area that is around a periphery of the opening area, and a display area including at least one pixel, the display area being around a periphery of the opening peripheral area, an optical film layer disposed on the display panel, and a cover window disposed on the optical film layer. The display panel includes a base substrate, a light emitting structure disposed on the base substrate, a planarization insulating layer disposed on the substrate in the opening peripheral area, and a light blocking pattern disposed on the planarization insulating layer in the opening peripheral area. | 2020-10-08 |
20200321562 | METHOD FOR MANUFACTURING ORGANIC ELECTRONIC DEVICE - A method for manufacturing an organic electronic device according to an embodiment includes: a device base material forming step of forming a device base material | 2020-10-08 |
20200321563 | APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE - An apparatus and a method for manufacturing a display device are provided. An apparatus for manufacturing a display device includes a first unit configured to remove impurities of a support substrate, a second unit configured to form a sacrificial layer on the support substrate, a third unit configured to form a flexible substrate on the sacrificial layer, and a fourth unit configured to form a display unit on the flexible substrate. The second unit includes a moving unit movable in a first direction to receive the support substrate, a first supply nozzle configured to spray a solution onto the support substrate to coat a graphene oxide layer, and a second supply nozzle configured to dry the graphene oxide layer coated on the support substrate while removing a portion of the graphene oxide layer, to form the sacrificial layer. | 2020-10-08 |
20200321564 | METHOD FOR MASK-FREE OLED DEPOSITION AND MANUFACTURE - A method for making an OLED lighting panel is disclosed. A patterned inorganic insulating layer is used to enclose an area over a first electrode layer leaving portions of the first electrode layer and substrate adjacent to the outside of the enclosure exposed. After uniform deposition of the organic layer(s), the organic layer(s) are selectively removed over the inorganic insulating layer and an adjacent portion of the substrate to form a sealing region. After uniform deposition of the second electrode, the enclosed area is encapsulated and any overlying layers over the first and second electrodes outside the enclosed area are removed resulting in an OLED within the enclosed area with electrode contact pads outside the enclosed area. The OLED can be manufactured at low cost with no or limited use of shadow masking and is suitable for roll-to-roll processes. | 2020-10-08 |
20200321565 | Method for Manufacturing Battery Module - A method for manufacturing a battery module is disclosed herein. In some embodiments, a method for manufacturing a battery module which comprises a module case, in which an internal space is formed by a bottom plate and sidewalls, and an injection port is formed in the bottom plate or the sidewalls; a plurality of battery cells existing in the internal space; and a resin layer in contact with the bottom plate or the sidewalls while being in contact with the battery cells, the method including attaching a tape to cover the injection port of the bottom plate or the sidewalls; mounting an injection device of a resin composition such that the injection device is mounted on the injection port while penetrating the tape, and injecting the resin composition into the mounted injection device. The method provides a simple process and at low cost without occurrence of a reverse discharge phenomenon. | 2020-10-08 |
20200321566 | SURFACE-TREATED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME - A surface-treated steel sheet, including: a steel sheet; and a nickel-cobalt-iron diffusion layer formed as an outermost surface layer on the steel sheet. When a content of Ni, a content of Co and a content of Fe of the nickel-cobalt-iron diffusion layer are determined based on a Ni intensity, a Co intensity and a Fe intensity each sequentially measured in the depth direction from the surface side of the nickel-cobalt-iron diffusion layer by a radio frequency glow discharge optical emission spectrometry, a content of Co at a specific depth position D, In | 2020-10-08 |
20200321567 | POWER BANK FOR ELECTRONIC CIGARETTE - A power bank includes a face shell; a back shell; a first panel; a second panel; an on-off button; a power adjustment button; a thread ring; a seal ring; a first electrode; a spring; an insulator; a sleeve piece; a second electrode; a silica seal; a battery cell; a control board; a silicone pad; a fixed ring; a display screen; and a light guide film. The face shell and the back shell are combined to form a cylinder including a first end and a second end. The face shell includes a front face and a back face, and the first panel and the second panel are attached to the front face and the back face, respectively. The first panel includes a first groove and a second groove, and the on-off button and the power adjustment button are disposed in the first groove and the second groove, respectively. | 2020-10-08 |
20200321568 | PORTABLE MODULAR ENERGY STORAGE - In certain embodiments, a system includes a belt for mechanically linking multiple energy storage cells together, wherein the multiple energy storage cells are grouped into at least first and second energy storage packs, each energy storage pack including at least one energy storage cell, the at least one energy storage cell of the first energy storage pack having a different energy storage characteristic from the at least one energy storage cell of the second energy storage pack. The system further includes an operational zone for receiving an energy storage pack and establishing an electrical connection between the received energy storage pack and an electrical device, and an actuator operable to move the multiple energy storage cells together to thereby dispose the first energy storage pack in the operational zone to establish the electrical connection with the electrical device. | 2020-10-08 |
20200321569 | Systems and Methods for a Modular Battery System - A modular battery system for a material handling vehicle is provided. The modular battery system includes a counterweight assembly, a battery assembly enclosing a power source and including a battery base, and a pair of channels removably coupled to the battery base and laterally separated from one another to define a counterweight slot therebetween. The battery assembly is configured to be slidably installed onto the counterweight assembly with the counterweight assembly received within the counterweight slot defined between the pair of channels. | 2020-10-08 |
20200321570 | Battery Pack - A battery pack includes stacked battery cells housed between a first case and a second case. The battery cells each include electrode tabs protruding from an outer surface. The first case and the second case are aligned in a direction in which the electrode tabs protrude and are connected to each other. The battery cells are inserted in the first case in the direction in which the electrode tabs protrude. The first case includes an abutting portion against which the electrode tab or the outer surface of each of the battery cells abuts in the direction in which the electrode tabs protrude. | 2020-10-08 |
20200321571 | BATTERY PACK - A battery pack includes a retaining member disposed between an adjacent pair of cells and including a retainer retaining a spring, and a pair of tension plates each spanning between pairs of opposing edge faces of a first end plate and a second end plate in a stretched state. The retaining member includes protruding portions protruding from the cells. The protruding portions include respective grooves in which opposing side edges of each of the pair of tension plates are fitted. The side edges of each of the pair of tension plates are fitted in the respective grooves of the retaining member. | 2020-10-08 |
20200321572 | LOCK BODY ASSEMBLY, POWER BATTERY, LOCKING MECHANISM THEREOF, METHOD OF USAGE, AND VEHICLE - The invention relates to a lock assembly for a battery lock-up mechanism, a power battery comprising the lock assembly, a battery lock-up mechanism, a new energy vehicle, and a method for installing/detaching a power battery onto/from a new energy vehicle by using the battery lock-up mechanism of the invention. The lock assembly for battery lock-up mechanism comprises a casing and an stop end plate which define an accommodation space, in which a central pull shaft, an adjustment block and a return spring or the like are disposed. The return spring is sleeved over the central pull shaft. The technical solutions of the invention have a low cost, are easy to operate and are stable and reliable. | 2020-10-08 |
20200321573 | Systems and Methods for a Battery Panel Assembly on a Material Handling Vehicle - A battery panel assembly for a material handling vehicle having a battery is provided. The battery panel assembly includes an inner counterweight panel configured to couple to the battery assembly. The inner panel including a battery service cutout. The battery panel assembly further includes an outer panel configured to couple to the inner panel. The outer panel includes a cutout configured to align with the battery service cutout and an access door dimensioned to cover the cutout. | 2020-10-08 |
20200321574 | FIXING ELEMENT FOR A BATTERY PACK OF A VEHICLE, AND BATTERY PACK FOR VEHICLE INCLUDING THE SAME - A battery pack for a vehicle is provided. The battery pack comprises: at least one battery module including a plurality of secondary battery cells, a metal framework for supporting the at least one battery module, the framework including a plurality of slots extending from a bottom side to an opposing mounting side of the battery pack, and an insert tightly positioned within each slot, the insert being made of a similar material as the framework and including a through-hole adapted for accommodating a fixation element. | 2020-10-08 |
20200321575 | POWER SUPPLY DEVICE, VEHICLE EQUIPPED WITH POWER SUPPLY DEVICE, AND POWER STORAGE DEVICE - A power supply device disposes an end plate at each end of a battery stack in a stacked direction of the battery stack, and couples a binding bar to the end plate, so as to fix battery cells. The binding bar includes a plate-shaped bar that extends in the stacked direction, and an engagement block that is provided on a plate-shaped bar and protrudes as a face opposing an outer peripheral face of the end plate. The engagement block is inserted into a fixing hole provided in the plate-shaped bar and fixed to an inner peripheral face of the fixing hole. The end plate includes a fitting part, to which the engagement block is guided, on the outer peripheral face of the end plate, and includes a stopper that is disposed closer to the battery stack with respect to the fitting part and abuts the engagement block. | 2020-10-08 |
20200321576 | BATTERY PACK - A battery pack includes: a housing ( | 2020-10-08 |
20200321577 | Pouch-Type Secondary Battery Having Gas Discharge Means - Disclosed is a pouch-type secondary battery. More particularly, disclosed is a pouch-type secondary battery having a gas discharge means, the pouch-type secondary battery including an electrode assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode, a pouch-type case configured to wrap around the electrode assembly, a pair of insulative films disposed in a predetermined region of the edge of the pouch-type case so as to face each other, a positive electrode lead, one side of which is electrically connected to a positive electrode current collector of the electrode assembly and the other side of which protrudes out of the pouch-type case through between the insulative films, a negative electrode lead, one side of which is electrically connected to a negative electrode current collector of the electrode assembly and the other side of which protrudes out of the pouch-type case through between the insulative films, and a gas discharge member interposed between the insulative films, the gas discharge member being configured to discharge gas generated in the pouch-type case to the outside, whereby the swelling phenomenon and explosion of the battery are prevented. | 2020-10-08 |
20200321578 | ONE-STEP MOLDED LITHIUM ION BATTERY SEPARATOR, PREPARATION METHOD AND APPLICATION THEREOF - A one-step molded lithium ion battery separator and preparation method and application thereof are provided. The battery separator comprises a support layer and a filler layer. The support layer comprises at least two of superfine main fiber, thermoplastic bonded fiber and first nanofiber, and the filler layer comprises at least one of inorganic fillers and third nanofiber. The lithium ion battery separator has a thickness of 19-31 μm, a maximum pore diameter of no more than 1 μm, and a heat shrinkage rate of less than 3% after treatment at 300° C. for 1 hour, and the separator still has a certain strength at a high temperature, ensuring stability and isolation of the rigid structure of the filler layer at a high temperature, satisfying requirements of the separator in terms of heat resistance, pore size and strength, having excellent comprehensive performance. | 2020-10-08 |
20200321579 | SEPARATOR AND LITHIUM-SULFUR BATTERY COMPRISING SAME - A separator capable of simultaneously solving the problems caused by lithium polysulfide and lithium dendrite generated in a conventional lithium-sulfur battery wherein the separator includes a porous substrate coated with graphene oxide and boron nitride on at least one side, and a lithium-sulfur battery including the same. | 2020-10-08 |
20200321580 | IMPROVED SEPARATORS FOR LEAD ACID BATTERIES, IMPROVED BATTERIES AND RELATED METHODS - Disclosed herein are improved separators for lead acid batteries, improved batteries, and related methods. The separators may include a porous membrane, rubber and/or latex, and at least one performance enhancing additive or surfactant. | 2020-10-08 |
20200321581 | LITHIUM ION BATTERY SEPARATOR SUBSTRATE, PREPARATION METHOD AND APPLICATION THEREOF - A lithium ion battery separator substrate, a preparation method and application thereof are provided. The substrate comprises a support layer and a dense layer, wherein the support layer comprises superfine main fibers, thermoplastic bonded fibers and the nanofibers, and the dense layer comprises nanofibers. The substrate has excellent high-temperature resistance performance, the substrate still has certain strength after being processed at 300° C. for 1 h, and the heat shrinkage rate is less than 5.0%; the substrate has a uniform and compact double-layer structure without a pinhole. Therefore, the requirements concerning heat resistance, porosity and strength of the substrate are met. | 2020-10-08 |
20200321583 | BATTERY SEPARATOR, PREPARATION METHOD AND APPLICATION THEREOF - A battery separator and a preparation method therefor are provided. The separator includes a lithium ion battery separator substrate and an inorganic coating, the lithium ion battery separator substrate consists of a support layer and a dense layer, and the inorganic coating is coated on the dense layer; the separator has excellent high-temperature resistance, and still has good strength retention and the heat shrinkage rate thereof is no more than 2% after treatment at 300° C. for 1 h, and thus ensures the stability and isolation of the rigid structure of the separator coating at high temperatures; the substrate has a uniform and compact double-layer structure, effectively controls phenomena such as pinholes and filler particles fall-off in a subsequent coating process, and meets the requirements of lithium ion battery separators with respect to heat resistance, porosity and strength, thus having excellent comprehensive performance. | 2020-10-08 |
20200321584 | Separator For Lithium Secondary Battery And Lithium Secondary Battery Including The Same - The present invention relates to a separator for a lithium secondary battery, which includes a porous substrate, and a lithium metal layer formed on one side of the porous substrate, wherein the lithium metal layer is formed on an outer circumferential surface of the porous substrate and has a window frame shape with an empty interior, and a lithium secondary battery including the same. | 2020-10-08 |
20200321585 | ELECTRODE WITH INTEGRATED CERAMIC SEPARATOR - An electrode including an integrated separator for use in an electrochemical device may include one or more active material layers, and a separator layer comprising inorganic particles. An interlocking region may couple the separator layer to an adjacent active material layer. In some examples, the interlocking region may include interlocking fingers formed by an interpenetration of active material particles of the active material layers with ceramic particles of the separator. | 2020-10-08 |
20200321586 | POROUS FILM, SEPARATOR FOR SECONDARY BATTERIES, AND SECONDARY BATTERY - A porous film includes a porous substrate, and a porous layer laminated on at least one surface of the porous substrate. The porous layer contains an organic resin different from a resin constituting the porous substrate. A height of a projection of the porous layer in an interface between the porous substrate and the porous layer is 200 nm or more, and a distance between projections is 1 μm or more. | 2020-10-08 |
20200321587 | SEPARATOR AND ELECTROCHEMICAL DEVICE COMPRISING SAME - A separator is provided which includes: a separator base including a porous polymer substrate having a plurality of pores, and a porous coating layer positioned on at least one surface of the porous polymer substrate and containing a plurality of inorganic particles and a binder polymer positioned on the whole or a part of the surface of the inorganic particles to connect the inorganic particles with one another and fix them; and a porous adhesive layer positioned on at least one surface of the separator base and including polyvinylidene fluoride-co-hexafluoropropylene containing vinylidene fluoride-derived repeating units and hexafluoropropylene-derived repeating units, wherein the ratio of the number of the hexafluoropropylene (HFP)-derived repeating units (HFP substitution ratio) based on the total number of the vinylidene fluoride-derived repeating units and the hexafluoropropylene-derived repeating units is 4.5% to 9%. An electrochemical device including the separator is also provided. | 2020-10-08 |
20200321588 | STACKED SECONDARY BATTERY AND BAG-LIKE SEPARATOR - Provided is a stacked secondary battery with which it is possible to prevent the phenomenon of gas generated by an electrode material or the like inside a cell accumulating between an electrode and a separator, and forming bubbles that cannot readily escape, and with which safety performance at high temperatures can be enhanced. A stacked secondary battery in which a positive electrode and a negative electrode are stacked with a bag-like separator interposed therebetween, wherein one of the positive electrode and the negative electrode is accommodated in the bag-like separator, the other of the positive electrode and the negative electrode is stacked on the bag-like separator accommodating said one electrode, and the bag-like separator has a uniaxial contraction characteristic at high temperatures and has a slit formed in a contraction direction along which the contraction coefficient of the bag-like separator is large. | 2020-10-08 |
20200321589 | BATTERY MODULE - Provided is a battery module that prevents a new current path that may be formed due to molten metal resulting from a molten and cut fuse, and has better safety than conventional battery modules. A battery module includes: module terminals; a battery cell group including a plurality of battery cells; and a plurality of bus bars connecting the plurality of battery cells of this battery cell group and connecting this battery cell group with the module terminals. At least one of the plurality of bus bars has a fuse. The battery module has a space that is located below the fuse and that allows the molten fuse to fall. | 2020-10-08 |
20200321590 | BATTERY MODULE HAVING BUS BAR AND BATTERY PACK - Provided are a battery module including a bus bar, whereby weldability may be increased by reducing current loss when welding the bus bar and an electrode terminal of a battery cell, and a battery pack including the battery module. The battery module includes: a plurality of cylindrical battery cells; a module housing; and a bus bar configured to contact the electrode terminals of the plurality of cylindrical battery cells to electrically connect between the plurality of cylindrical battery cells, wherein the bus bar includes: a main body portion that is positioned over or below the plurality of cylindrical battery cells and has a plate shape that is flat in a horizontal direction, wherein at least one coupling opening perforated vertically is formed in the plate shape; and a first connection extension portion and a second connection extension portion that protrude and extend from an internal boundary of the coupling opening in different horizontal directions from each other and have end portions that are electrically connected and fixed to an electrode terminal of one of the plurality of cylindrical battery cells. | 2020-10-08 |
20200321591 | SECONDARY BATTERY AND BATTERY MODULE - The present invention relates to a secondary battery and a battery module. The secondary battery includes: a casing including a receiving cavity having an opening; a top cover assembly, and an electrode assembly disposed in the receiving cavity, wherein the electrode assembly includes two end faces disposed opposite to each other in a first direction perpendicular to a depth direction of the receiving cavity, a lug extending from each end face; the lug is a layered structure and has a redundant section near the end face and a connecting section connected to the redundant section; the current collecting member includes a current collecting portion fixedly connected to the connecting section. The lug of the secondary battery of the embodiment of the present invention has the redundant section, which can effectively buffer the movement and reduce the possibility that the lug is torn or broken due to an excessive tensile stress. | 2020-10-08 |
20200321592 | Method of Manufacturing Battery Pack and Battery Pack - A method of manufacturing a battery pack including a plurality of battery cells that have electrode tabs protruding from an outer surface includes stacking the battery cells and housing the battery cells in a case so that the electrode tabs of adjacent battery cells are folded and overlap each other, and welding the electrode tabs together through a window of the case, the window being provided at a position opposite a folded and overlapping portion of the electrode tabs. | 2020-10-08 |
20200321593 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - The present disclosure aims to provide, even when a strong impact is applied to a battery, a nonaqueous electrolyte secondary battery excellent in impact resistance so as not to ignite, smoke, and the like by internal short circuit. A nonaqueous electrolyte secondary battery according to one example of an embodiment: includes a positive electrode in which exposed portions and are formed at central portions in a longitudinal direction of a positive electrode collector; a positive electrode tab bonded to the exposed portion; an insulating tape adhered to the positive electrode to cover the exposed portion; and an insulating tape adhered to the positive electrode to cover the exposed portion. The insulating tapes are adhered to the positive electrode so that width-direction ends and/or the other width-direction ends are not overlapped with each other in a thickness direction of the positive electrode. | 2020-10-08 |
20200321594 | SECONDARY CELL - A secondary cell includes an electrode body including a plurality of electrode groups each including a plurality of positive electrodes, a plurality of negative electrodes, and at least one separator, the positive electrodes and the negative electrodes each being alternately stacked on each other with the separator interposed in between; and at least one metal plate disposed between the electrode groups. Electrodes that are disposed at both ends of each of the electrode groups are the negative electrodes. The metal plate is in contact with a mixture layer of a negative electrode constituting at least one of the electrode groups, the metal plate being provided in a noncontact state with conductive members other than the mixture layer. | 2020-10-08 |
20200321595 | BATTERY MODULE - Provided is a battery module. The battery module includes: a plurality of battery cells each including an electrode terminal; and a bus bar connected to the electrode terminals of the battery cells neighboring each other to electrically connect the battery cells, the bus bar including a first bus bar and a second bus bar that are superposed on each other and include different metals, each of the first and second bus bars making conductive contact with the electrode terminals. Therefore, the thermal and electrical characteristics of the bus bar electrically connecting the neighboring battery cells to each other may be improved while improving weldability between the bus bar and electrode terminals. | 2020-10-08 |
20200321596 | RECHARGEABLE BATTERY WITH VOLTAGE ACTIVATED CURRENT INTERRUPTER - A high energy density rechargeable metal-ion battery includes an anode energy layer, a cathode energy layer, a separator for separating the anode and the cathode energy layers, an anode current collector for transferring electrons to and from the anode energy layer, the battery characterized by a maximum safe voltage for avoiding overcharge, and an interrupt layer that interrupts current within the battery upon exposure to voltage in excess of the maximum safe voltage. The interrupt layer is between the anode energy layer and current collector. When unactivated, it is laminated to the cathode current collector, conducting current therethrough. When activated, the interrupt layer delaminates from the anode current collector, interrupting current therethrough. The interrupt layer includes a voltage sensitive decomposable component that upon exposure to voltage in excess of the maximum safe voltage decomposes, evolving a gas, delaminating the interrupt layer from the anode current collector, interrupting current therethrough. | 2020-10-08 |
20200321597 | ELECTROCHEMICAL CELLS HAVING SEMI-SOLID ELECTRODES AND METHODS OF MANUFACTURING THE SAME - Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 μm. | 2020-10-08 |
20200321598 | ELECTRODE FOR SOLID-STATE BATTERY AND MANUFACTURING METHOD THEREFOR - A method for manufacturing an electrode for an all solid battery including the steps of coating a current collector with a slurry including an active material, a conductive material, and a polyimide-based binder; and melting a solid electrolyte having a melting temperature of 50° C. to 500° C. and applying it onto the coating layer and an electrode manufactured therefrom. | 2020-10-08 |
20200321599 | Method for Manufacturing Electrode for Secondary Battery and Electrode Manufactured Thereby - The present invention provides a method for manufacturing an electrode, the method comprising the steps of: preparing a lump of mixture bulk; milling the mixture bulk to prepare granular powder having an average particle diameter of 30 micrometers to 180 micrometers; sprinkling the granular powder on the surface of a metal current collector; and rolling the granular powder on the metal current collector to laminate the granular powder on the metal current collector. | 2020-10-08 |
20200321600 | SYNTHESIS OF GAMMA MONOCLINIC SULFUR AND SULFUR BATTERIES CONTAINING MONOCLINIC SULFUR - The present invention relates to a method for making a novel cathode employing a monoclinic sulfur phase that enables a single plateau lithium-sulfur reaction in, for example, a carbonate electrolyte system. The cathode is applicable to a variety of other types of anodes. The method produces a cathode suitable for use in an electrode of a cell or battery by depositing monoclinic phase sulfur via vapor deposition onto a substrate in a sealed vapor deposition apparatus. | 2020-10-08 |
20200321601 | STATIONARY SEMI-SOLID BATTERY MODULE AND METHOD OF MANUFACTURE - A method of manufacturing an electrochemical cell includes transferring an anode semi-solid suspension to an anode compartment defined at least in part by an anode current collector and an separator spaced apart from the anode collector. The method also includes transferring a cathode semi-solid suspension to a cathode compartment defined at least in part by a cathode current collector and the separator spaced apart from the cathode collector. The transferring of the anode semi-solid suspension to the anode compartment and the cathode semi-solid to the cathode compartment is such that a difference between a minimum distance and a maximum distance between the anode current collector and the separator is maintained within a predetermined tolerance. The method includes sealing the anode compartment and the cathode compartment. | 2020-10-08 |
20200321602 | METHOD FOR MAKING NANOPOROUS NICKEL COMPOSITE MATERIAL - A method for making nanoporous nickel composite material comprises: providing a cathode plate and a copper-containing anode plate, electroplating a copper material layer a surface of the cathode plate; laying a carbon nanotube layer on the copper material layer, and forming an overlapped structure of the copper material layer and the carbon nanotube laye; the cathode plate and the overlapped structure are used as a cathode, and a nickel-containing anode plate is used as an anode, plating a nickel material layer on the overlapped structure to form sandwich structure; repeating steps S | 2020-10-08 |