30th week of 2022 patent applcation highlights part 61 |
Patent application number | Title | Published |
20220238757 | PIXEL AND DISPLAY DEVICE INCLUDING THE SAME - A display device may include a pixel. The pixel may include: an emission area, a non-emission area, and a split area spaced from the emission area with the non-emission area interposed therebetween; a first pattern and a second pattern spaced from each other in a first direction, and each extending in a second direction; a first light emitting element aligned between the first and second patterns; a first electrode connected to a first end of the first light emitting element; a second electrode connected to a second end of the first light emitting element; a bank located in the non-emission area and defining the emission area and the split area; and an insulating pattern located between the first and second electrodes and overlapping the first light emitting element. Only two of the first pattern, the bank, and the insulating pattern may overlap each other. | 2022-07-28 |
20220238758 | DISPLAY DEVICE - A display device includes an electrode layer including a first electrode; and a second electrode; light emitting elements on the electrode layer; an insulating layer on the light emitting elements and including openings exposing at least one of ends of a part of the light emitting elements; and a contact electrode corresponding to each of the openings, the insulating layer includes a fixing pattern between the first electrode and the second electrode; a division pattern intersecting the fixing pattern; a connection pattern connecting a first end of the fixing pattern to a first end of the division pattern; and a base portion surrounding the fixing pattern, the division pattern, and the connection pattern, the base portion is connected to a second end of the fixing pattern and a second end of the division pattern and spaced apart from the connection pattern. | 2022-07-28 |
20220238759 | DISPLAY DEVICE USING MICRO LED - Discussed is a display device including a substrate including a plurality of electrode lines; and a plurality of semiconductor light emitting devices disposed on the substrate and electrically connected to the plurality of electrode lines; wherein each of the plurality of semiconductor light emitting devices includes: a first conductive semiconductor layer; a plurality of second conductive semiconductor layers formed on the first conductive semiconductor layer; and an active layer formed between the first and second conductive semiconductor layers, and wherein each of the plurality of semiconductor light emitting devices includes a plurality of active layers spaced apart from each other. | 2022-07-28 |
20220238760 | DISPLAY DEVICE - A display device is provided. The display device includes a substrate, a driving layer, a light-emitting element, and a light-shielding element. The substrate has a surface. The driving layer includes a thin-film transistor. The thin-film transistor is disposed on the surface. The light-emitting element has a P-end and an N-end. The light-emitting element is disposed on the driving layer and arranged in such a way that a virtual line connecting the P-end and the N-end is parallel to the surface of the substrate. The light-shielding element is disposed between the light-emitting element and the thin-film transistor for blocking a light emitted from the light-emitting element from irradiating the thin-film transistor. | 2022-07-28 |
20220238761 | LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME - A light-emitting device includes a substrate, a light-emitting element having a DBR film and being mounted on the substrate, a light-reflective film provided on a surface of the substrate, and a sealing member that includes a lens-shaped dropping-formed article to seal the light-emitting element and is provided on the substrate so that an edge of a bottom surface is in contact with an upper surface of the light-reflective film. A contact angle of the sealing member with the upper surface of the light-reflective film is not less than 40°. | 2022-07-28 |
20220238762 | LED BRACKET - The present disclosure discloses an LED bracket, including: a front bracket, wherein an LED lamp chip is provided in the front bracket; and a back bracket, wherein the back bracket is connected to the front bracket, and a diffusion material is provided on a side of the back bracket away from the front bracket, wherein the LED lamp chip can emit light from the front bracket and light emitted from a direction close to the back bracket passes through the diffusion material and then goes out from the back bracket. In the present disclosure, the front bracket is provided, the back bracket is additionally provided on the front bracket, the diffusion material is provided on the back bracket. | 2022-07-28 |
20220238763 | LIGHT-EMITTING MODULE - A light-emitting module includes a light-shielding sheet, a light guide plate, a light barrier, a circuit board, and first and second light-emitting elements. The light-shielding sheet includes a first pattern area and a second pattern area. The light guide plate is disposed under the light-shielding sheet and has a microstructure disposed corresponding to the second pattern area. The light barrier is disposed under the light guide plate and has first and second holes. The circuit board is disposed under the light barrier. The first light-emitting element is disposed on the circuit board, enters the first hole, and is configured to emit light toward a bottom surface of the light guide plate. The second light-emitting element is disposed on the circuit board, passes through the second hole, and is configured to emit light toward a side surface of the light guide plate. | 2022-07-28 |
20220238764 | WAVELENGTH CONVERSION MATERIAL AND MANUFACTURING METHOD THEREOF, WAVELENGTH CONVERSION DEVICE, AND PROJECTION DEVICE - A wavelength conversion material and a manufacturing method thereof, a wavelength conversion device, and a projection device are provided. The wavelength conversion material has higher phosphor conversion efficiency. The wavelength conversion material includes a first phase. A composition of the first phase is M | 2022-07-28 |
20220238765 | RADIATION-EMITTING DEVICE - A radiation-emitting device may include a radiation-emitting semiconductor chip configured to emit electromagnetic radiation of a first wavelength range from a radiation exit surface, a first phosphor configured to convert electromagnetic radiation of the first wavelength range into electromagnetic radiation of a second wavelength range. The second wavelength range may be or include infrared light. The device may further include an up-converting phosphor configured to convert infrared light of the second wavelength range into visible light. | 2022-07-28 |
20220238766 | FORMING A MULTICOLOR PHOSPHOR-CONVERTED LED ARRAY - An array of phosphor pixels is positioned on an array of semiconductor LED pixels with thermally curable adhesive between them. Selected LED pixels of the array are electrically activated; resulting heat cures the adhesive to attach the corresponding phosphor pixel to the activated LED pixel and to release the corresponding phosphor pixel from a carrier. Removal of the carrier removes unattached phosphor pixels, leaving behind phosphor pixels attached to the LED pixels that were activated. The process can be repeated for phosphor pixels of different colors. | 2022-07-28 |
20220238767 | FORMING A MULTICOLOR PHOSPHOR-CONVERTED LED ARRAY - An array of phosphor pixels is positioned on an array of semiconductor LED pixels with thermally curable adhesive between them. Selected LED pixels of the array are electrically activated; resulting heat cures the adhesive to attach the corresponding phosphor pixel to the activated LED pixel and to release the corresponding phosphor pixel from a carrier. Removal of the carrier removes unattached phosphor pixels, leaving behind phosphor pixels attached to the LED pixels that were activated. The process can be repeated for phosphor pixels of different colors. | 2022-07-28 |
20220238768 | DISPLAY APPARATUS - A display apparatus including a circuit substrate, a plurality of light-emitting elements, an optical film, and an adhesive layer is provided. These light-emitting elements are electrically bonded to the circuit substrate. The optical film overlaps the light-emitting elements. The light-emitting elements are disposed between the optical film and the circuit substrate. The adhesive layer is disposed between the optical film and the circuit substrate, and connects the light-emitting elements and the optical film. A cavity is provided between the light-emitting elements, the circuit substrate, and the adhesive layer. | 2022-07-28 |
20220238769 | Light-emitting Module, Display Module and Display Device - A light-emitting module, a display module and a display device are provided. The light-emitting module includes multiple light-emitting elements, a micro lens array disposed on a light-emitting side of the multiple light-emitting elements, and a low-refractive material layer disposed on a side of the micro lens array away from the multiple light-emitting elements, wherein a refractive index of the low-refractive material layer is smaller than a refractive index of the micro lens array; light emitted by the light-emitting element may be processed by the micro lens array and the low-refractive material layer to form a dot matrix light source which irradiates multiple preset opening regions which are disposed at intervals. | 2022-07-28 |
20220238770 | Light-emitting Module and Display Apparatus - Provided are a light-emitting module and a display apparatus. The light-emitting module may include a substrate, at least one light-emitting element located on a side of the substrate, and a first light-uniformizing component and a reflective layer disposed on a light-exit side of the light-emitting element; wherein, the first light-uniformizing component is configured to make light emitted by the light-emitting element be uniformly incident on the reflective layer; and the reflective layer is configured to reflect the light incident on the reflective layer toward a direction away from the light-exit side of the light-emitting element. | 2022-07-28 |
20220238771 | ARRAY SUBSTRATE AND DISPLAY DEVICE - The present disclosure provides an array substrate and a display device. The array substrate includes a base substrate, a first conductive layer and a second conductive layer, the first conductive layer is provided on one side of the base substrate and includes a first conductive portion; the second conductive layer is provided on one side of the first conductive layer away from the base substrate and includes a second conductive portion; the projection of at least part of the second conductive portion on the base substrate and the projection of the first conductive portion on the base substrate do not overlap. | 2022-07-28 |
20220238772 | LIGHT-EMITTING DIODE AND LIGHT-EMITTING APPARATUS INCLUDING THE SAME - A light-emitting diode (LED) includes a substrate, an epitaxial structure disposed on the substrate, and first and second electrode units disposed on the epitaxial structure. The first and second electrode units are electrically connected to first and second semiconductor layers of the epitaxial structure, respectively. A surface of the epitaxial structure opposite to the substrate has an operating zone to be pushed by an ejector pin during a packaging process. A projection of the second electrode unit on the substrate bypasses a projection of the operating zone on the substrate, and extends toward the first electrode unit. | 2022-07-28 |
20220238773 | Method for Producing a Component, and Component - In an embodiment a method for producing a component having a carrier and at least one component part electrically conductively connected to the carrier and mechanically fixed to the carrier by an electrically insulating bonding layer includes providing the carrier having a connection layer, wherein the bonding layer is disposed on the carrier and has at least one opening, wherein a connection surface of the connection layer is exposed, and wherein the bonding layer projects vertically beyond the exposed connection surface or vice versa, applying the component part having a contact layer on the carrier in such that, in top view of the carrier, an exposed contact surface of the contact layer covers the opening and the connection surface located therein, wherein the exposed contact surface is spaced apart from the exposed connection surface by a vertical distance and reducing the vertical distance by changing a volume of the bonding layer such that the exposed contact surface and the exposed connection surface are brought together, such that they are directly adjacent to each other and such that a direct electrical contact is formed between the contact layer and the connection layer. | 2022-07-28 |
20220238774 | VERTICAL SOLID-STATE DEVICES - An optoelectronic device comprising a pad substrate comprising an array of pads connected to a driving circuit; and a device layer structure deposited on a substrate, wherein the device layer structure including a plurality of active layers and conductive layers; and a pillar layer formed on or part of a first conductive layer, wherein the pillar layer is patterned into array of pillars to create pixelated micro devices and wherein the array of pillars is bonded to the array of pads. The redundant pillars that are not bonded to the array of pads may be provided a fixed voltage or used as sensors. | 2022-07-28 |
20220238775 | LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE - In a method for making a light-emitting device, a plurality of windows ( | 2022-07-28 |
20220238776 | THERMOELECTRIC MATERIAL, AND THERMOELECTRIC ELEMENT AND DEVICE INCLUDING SAME - Provided are a thermoelectric material, and a thermoelectric element and a thermoelectric module, each including the thermoelectric material. The thermoelectric material, according to some embodiments includes an n-doped metal halide compound having a zero-dimensional (0D) electronic system. The thermoelectric material has a significantly low electrical thermal conductivity and improved electron conductivity and thus may enhance thermoelectrical performance. | 2022-07-28 |
20220238777 | THERMOELECTRIC MODULE AND REFRIGERATOR COMPRISING SAME - A thermoelectric module according to an embodiment of the present invention may comprise: a cold sink; a thermoelectric element having a heat absorption surface coupled to the cold sink; a heat sink coupled to a heating surface of the thermoelectric element to dissipate heat transferred from the cold sink to the outside of the thermoelectric element; and a sealing cover for connecting the edge of the cold sink and the edge of the heat sink to surround the thermoelectric element, wherein the cold sink, the heat sink, and the thermoelectric element may be integrally formed by the sealing cover. | 2022-07-28 |
20220238778 | TUBULAR HEAT EXCHANGER WITH THERMOELECTRIC POWER GENERATION FUNCTION AND ITS MANUFACTURING METHOD AND THERMOELECTRIC POWER GENERATION DEVICE USING THE SAME - A tubular heat exchanger with a thermoelectric power generation function includes an inner tube | 2022-07-28 |
20220238779 | Electrical Machine and Power Electronics Converter - Integrated arrangements of electrical machines and power electronics converters are described. One such arrangement comprises: an electrical machine comprising one or more windings; a power electronics converter arranged to supply current to or receive current from the one or more windings of the electrical machine; a magnetocaloric effect (MCE) material in thermal contact with the power electronics converter; and a heat sink for removing heat from the MCE material. The MCE material is arranged in proximity to the one or more windings of the electrical machine whereby, in use, stray magnetic flux from the windings of the electrical machine passes through the MCE material and activates the MCE material. The repeated application and removal of the stray flux during normal operation of the electrical machine creates cycles of magnetic refrigeration, which removes heat from the power electronics converter. | 2022-07-28 |
20220238781 | SUPERCONDUCTING DEVICE - This disclosure describes a superconducting device comprising a trench and a cavity that extends through a superconducting base layer. The trench crosses the cavity. The superconducting device further comprises a first junction layer that extends from a first region of the superconducting base layer to the cavity, an insulating layer on the surface of the first junction layer, and a second junction layer that extends from a second region of the superconducting base layer to the cavity. The second junction layer overlaps with the insulating layer on the bottom of the cavity. The disclosure also describes a method for producing this disclosed superconducting device. | 2022-07-28 |
20220238782 | TACTILE REPRODUCTION DEVICE, METHOD FOR DRIVING SAME, AND TACTILE REPRODUCTION APPARATUS - A tactile reproduction device, a method for driving the same, and a tactile reproduction apparatus. Tactile reproduction device may simulate textures to implement tactile reproduction. tactile reproduction device includes a plurality of piezoelectric units, includes: first electrode, piezoelectric section, and second electrode which are laminated, wherein the second electrode includes: first comb electrode and second comb electrode; the first comb electrode includes: a plurality of first comb-teeth electrodes and a first comb-shank electrode connecting the plurality of first comb-teeth electrodes; the second comb electrode includes: a plurality of second comb-teeth electrodes and a second comb-shank electrode connecting the plurality of second comb-teeth electrodes; the plurality of first comb-teeth electrodes and the plurality of second comb-teeth electrodes are mutually intersected; the first electrode includes a plurality of electrode units which are not connected to each other. The present disclosure is applicable to the production of tactile reproduction devices. | 2022-07-28 |
20220238783 | ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE - An electronic device includes: an electronic component including an inertial element, a base including a substrate to which the inertial element is fixed and a frame portion provided to surround the inertial element in a plan view, a first lid bonded to the frame portion so as to accommodate the inertial element between the first lid and the base, a second lid provided to face the first lid, and a bonding member disposed between the first lid and the second lid; and a molded portion covering the electronic component. | 2022-07-28 |
20220238784 | Piezoelectric Device - In an embodiment a device includes a piezoelectric transducer element and a support connected mechanically to each other thereby forming an assembly, wherein the piezoelectric transducer element and the support are configured to be jointly deformed under an action of a first force, wherein the support includes a neutral fiber arranged inside the support, the neutral fiber configured to not undergo any change in length during a bending of the assembly, and wherein the piezoelectric transducer element includes a ferroelectric polymer layer or a layer having a composite material including a ceramic material and a piezoelectric polymer matrix. | 2022-07-28 |
20220238785 | PIEZOELECTRIC ELEMENT - Provided is a piezoelectric element capable of reliably performing an electrical connection to an electrode layer. A piezoelectric element includes a piezoelectric layer, electrode layers formed on both sides of the piezoelectric layer, and a protective layer laminated on a surface of the electrode layer opposite to a surface on the polymer composite piezoelectric body side. The protective layer has a hole that penetrates from the surface to the electrode layer. The piezoelectric element further includes a filling member consisting of a conductive material, which is formed from the inside of the hole to a part of a surface of the protective layer and is electrically connected to the electrode layer, a conductive member which covers at least a part of the filling member and is electrically connected to the filling member, and a fixing member for fixing the conductive member. | 2022-07-28 |
20220238786 | OPTICAL ACTUATOR - An actuator ( | 2022-07-28 |
20220238787 | PIEZOELECTRIC FILM AND METHOD OF PRODUCING PIEZOELECTRIC FILM - An object of the present invention is to provide a piezoelectric film capable of preventing a short circuit caused by electrodes protruding from a piezoelectric layer in the piezoelectric film having electrode layers and protective layers on both surfaces of the piezoelectric layer, and a method of producing the piezoelectric film. The object can be achieved by the piezoelectric film that includes a laminated film including a piezoelectric layer, an electrode layer provided on each of both surfaces of the piezoelectric layer, and a protective layer covering the electrode layer, and an insulating end surface coating layer which covers at least a part of an end surface of the laminated film. | 2022-07-28 |
20220238788 | ROBOT AND END EFFECTOR - A robot including a manipulator having a plurality of joints and a base supporting the manipulator, includes a first piezoelectric motor and a second piezoelectric motor respectively having vibrators that transmit drive forces to a driven portion and performing rotary driving, wherein a distance between a rotation axis and the vibrator is smaller in the second piezoelectric motor than in the first piezoelectric motor, a plurality of the vibrators are placed along rotation axis directions in the second piezoelectric motor, and the second piezoelectric motor is placed closer to a distal end side opposite to the base than the first piezoelectric motor. | 2022-07-28 |
20220238789 | ACTUATOR AND TACTILE SENSATION PROVIDING APPARATUS - An actuator and tactile sensation providing apparatus include an actuator including a piezoelectric element, a vibration plate, and a support. The vibration plate has the piezoelectric element joined thereto and vibrates in accordance with displacement of the piezoelectric element. The support supports the vibration plate and is configured so that an end of the vibration plate is displaced more in a longitudinal direction than in a normal direction of the vibration plate in accordance with displacement of the piezoelectric element. The angle between the vibration plate and the support is acute. The tactile sensation providing apparatus can further include an object of vibration configured to provide a tactile sensation to a user by vibration of the vibration plate being transmitted to the object of vibration. | 2022-07-28 |
20220238790 | PIEZOELECTRIC POWER COMPONENTS - A hybrid document includes a flexible document having visible markings. One or more light-controlling elements and a controller are embedded in or on the flexible document. The controller is electrically connected to the one or more light-controlling elements to control the one or more light-controlling elements. A power input connection is electrically connected to the controller, or one or more light-controlling elements, or both. A power source can be connected to the power input connection, for example a piezoelectric or photovoltaic power source. In response to applied power, the controller causes the one or more light-controlling elements to emit light. In some embodiments, the controller includes a memory and a value can be stored in the memory and displayed by the light-controlling element(s). In some embodiments, the value can be assigned or varied by a hybrid currency teller machine. | 2022-07-28 |
20220238791 | SEMICONDUCTOR COMPONENT INCLUDING A DIELECTRIC LAYER - A semiconductor component that includes at least one dielectric layer and at least one first electrode and one second electrode. A first defect type and a second defect type, which is different from the first defect type, are also present in dielectric layer. The at least two different defect types accumulate at one of the two electrodes as a function of a main operating voltage applied between the first electrode and the second electrode, and of a main operating temperature that is present at characteristic times τ | 2022-07-28 |
20220238792 | MAGNETIC MEMORY DEVICE - A magnetic memory device includes a substrate; a first magnetoresistive effect element; and a second magnetoresistive effect element provided at a side of the first magnetoresistive effect element opposite to a side of the first magnetoresistive effect element at which the substrate is provided. A heat absorption rate of the first magnetoresistive effect element is lower than a heat absorption rate of the second magnetoresistive effect element. | 2022-07-28 |
20220238793 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a synthetic antiferromagnetic (SAF) layer on a substrate, a barrier layer on the SAF layer, and a free layer on the barrier layer. Preferably, the SAF layer further includes a first pinned layer, a first spacer on the first pinned layer, a second pinned layer on the first spacer, a second spacer on the second pinned layer, and a reference layer on the second spacer. | 2022-07-28 |
20220238794 | MRAM CONTAINING MAGNETIC TOP CONTACT - An embodiment of the invention may include a magnetic random-access memory (MRAM) structure and method of making the structure. The MRAM structure may include a magnetic tunnel junction stack. The MRAM structure may include a magnetic liner located between the magnetic tunnel junction stack and a top contact, where the magnetic liner may be a ferromagnetic material. This may enable the magnetic liner to act as an independent variable to balance many of the magnetic parameters in the MTJ film stack in order to achieve zero magnetic field at the MTJ layer. | 2022-07-28 |
20220238795 | SEMICONDUCTOR DEVICES HAVING OXIDATION CONTROL LAYER - A semiconductor device including a substrate; a lower electrode on the substrate; a magnetic tunnel junction structure on the lower electrode, the magnetic tunnel junction structure including a pinned layer, a tunnel barrier layer, and a free layer which are sequentially stacked; an upper electrode on the magnetic tunnel junction structure; and an oxidation control layer between the free layer and the upper electrode, the oxidation control layer including at least one filter layer and at least one oxide layer, wherein the at least one filter layer includes MoCoFe. | 2022-07-28 |
20220238796 | MAGNETIC MEMORY DEVICE AND OPERATION METHOD THEREOF - A magnetic memory device includes a first magnetic memory device, a second magnetic memory device, a pulse power supplying current pulses to the first and second magnetic memory devices; and a switch configured to selectively connect the pulse power to one of the first and second magnetic memory devices. A resistance value of an MTJ device composed of the first fixed layer, the first non-magnetic layer, and the free layer is different from a resistance value of a MTJ device composed of the second fixed layer, the second non-magnetic layer, and the free layer. | 2022-07-28 |
20220238797 | STORAGE ELEMENT AND MEMORY - A storage element including a storage layer configured to hold information by use of a magnetization state of a magnetic material, with a pinned magnetization layer being provided on one side of the storage layer, with a tunnel insulation layer, and with the direction of magnetization of the storage layer being changed through injection of spin polarized electrons by passing a current in the lamination direction, so as to record information in the storage layer, wherein a spin barrier layer configured to restrain diffusion of the spin polarized electrons is provided on the side, opposite to the pinned magnetization layer, of the storage layer; and the spin barrier layer includes at least one material selected from the group composing of oxides, nitrides, and fluorides. | 2022-07-28 |
20220238798 | Magnetic Tunnel Junction with Low Defect Rate after High Temperature Anneal for Magnetic Device Applications - A magnetic tunnel junction is disclosed wherein the reference layer and free layer each comprise one layer having a boron content from 25 to 50 atomic %, and an adjoining second layer with a boron content from 1 to 20 atomic %. One of the first and second layers in each of the free layer and reference layer contacts the tunnel barrier. Each boron containing layer has a thickness of 1 to 10 Angstroms and may include one or more B layers and one or more Co, Fe, CoFe, or CoFeB layers. As a result, migration of non-magnetic metals along crystalline boundaries to the tunnel barrier is prevented, and the MTJ has a low defect count of around 10 ppm while maintaining an acceptable TMR ratio following annealing to temperatures of about 400° C. The boron containing layers are selected from CoB, FeB, CoFeB and alloys thereof including CoFeNiB. | 2022-07-28 |
20220238799 | MAGNETORESISTIVE ELEMENT HAVING A COMPOSITE RECORDING STRUCTURE - A method of forming a bottom-pinned magnetoresistive element comprising a composite recording structure that includes a first magnetic free layer and a second magnetic free layer containing Ni atoms, separated by an oxide spacing layer. The first magnetic free layer is Ni-free and the first magnetic free layer and the second magnetic free layer are magnetically parallel-coupled. A magnetic STT-enhancing structure is further provided atop the cap layer, wherein the magnetic STT-enhancing structure comprises a first magnetic material layer atop the cap layer and having a perpendicular magnetic anisotropy and an invariable magnetization anti-parallel to the magnetization direction of the reference layer, a second anti-ferromagnetic coupling (AFC) layer atop the first magnetic material layer, and a second magnetic material layer atop the second AFC layer. | 2022-07-28 |
20220238800 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A method for fabricating a semiconductor device includes the steps of: providing a substrate, wherein the substrate comprises a MRAM region and a logic region; forming a magnetic tunneling junction (MTJ) on the MRAM region; forming a top electrode on the MTJ; and then performing a flowable chemical vapor deposition (FCVD) process to form a first inter-metal dielectric (IMD) layer around the top electrode and the MTJ. | 2022-07-28 |
20220238801 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device includes a first electrode and a second electrode, a phase change layer disposed between the first electrode and the second electrode, and a first layer disposed between the first electrode and the phase change layer. The phase change layer contains at least one of germanium (Ge), antimony (Sb), and tellurium (Te). The first layer contains aluminum (Al) and antimony (Sb), or tellurium (Te) and at least one of zinc (Zn), lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu). | 2022-07-28 |
20220238802 | DATA STORAGE STRUCTURE FOR IMPROVING MEMORY CELL RELIABILITY - Various embodiments of the present disclosure are directed towards a method for forming an integrated chip. The method includes forming a lower conductive structure over a substrate. A data storage structure is formed on the lower conductive structure. A bandgap of the data storage structure discretely increases or decreases at least two times from a top surface of the data storage structure in a direction towards the substrate. An upper conductive structure is formed on the data storage structure. | 2022-07-28 |
20220238803 | ANTENNA ASSISTED RERAM FORMATION - A memory structure comprises a ReRAM module embedded in a substrate. An insulative layer is formed on the substrate. A first electrode is located on the insulative layer. The first electrode is proximately connected to a first end of the ReRAM module and comprises a first surface area. A second electrode is located on the insulative layer. The second electrode is proximately connected to a second end of the ReRAM module. The second electrode comprises a second surface area, a plasma-interacting component, and a resistive component. The resistive component is located between the plasma-interacting component and the ReRAM module. A ratio of the first surface area to the second surface area creates a voltage between the first electrode and second electrode when the first surface area and second surfaces area are exposed to an application of plasma. The voltage forms a conductive filament in the ReRAM module. | 2022-07-28 |
20220238804 | Organic Light Emitting Device - The present disclosure provides an organic light emitting device comprising a hole injection layer including a cured product of a compound represented by the following Chemical Formula 1, and a hole transport layer including a cured product of a polymer containing a repeating unit represented by the following Chemical Formula 2-1 and a repeating unit represented by the following Chemical Formula 2-2: | 2022-07-28 |
20220238805 | COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE - A compound represented by the following formula (1) wherein the symbols are as defined in the description, and an organic electroluminescent device containing the compound. | 2022-07-28 |
20220238806 | METHOD FOR PATTERNING A COATING ON A SURFACE AND DEVICE INCLUDING A PATTERNED COATING - An opto-electronic device includes: a first electrode; an organic layer disposed over the first electrode; a nucleation promoting coating disposed over the organic layer; a nucleation inhibiting coating covering a first region of the opto-electronic device; and a conductive coating covering a second region of the opto-electronic device. | 2022-07-28 |
20220238807 | METHOD OF MAKING A PEROVSKITE LAYER AT HIGH SPEED - A method of making a perovskite layer includes providing a flexible substrate; providing a perovskite solution comprising an initial amount of solvent and perovskite precursor materials and a total solids concentration between 30 percent and 70 percent by weight of its saturation concentration; depositing the perovskite solution on the substrate; removing a first portion of the solvent from the deposited perovskite solution and increasing the total solids concentration of the perovskite solution to at least 75 percent of its saturation concentration with a first drying step; and removing a second portion of the solvent from the deposited perovskite solution with a second drying step having a higher rate of solvent evaporation that causes saturation and a conversion reaction in the deposited perovskite solution resulting in perovskite crystal formation or formation of a perovskite intermediate phase, wherein the first drying step dwell time is at least 5 times longer than the second drying step dwell time. A continuous inline method for production of photovoltaic devices at high speed, and a perovskite solution for use in making a uniform Perovskite layer at high speed to enable low cost production of high efficiency Perovskite devices are also described. | 2022-07-28 |
20220238808 | Polymer, Coating Composition Comprising Same, and Organic Light Emitting Device Using Same - The present specification relates to a polymer including: a unit of the following Formula 1; and a unit of the following Formula 2, a coating composition including the same, and an organic light emitting device formed by using the same: | 2022-07-28 |
20220238809 | ORGANIC THIN FILM TRANSISTOR, POLYMER, COMPOSITION, ORGANIC SEMICONDUCTOR FILM, AND COMPOUND - An object of the present invention is to provide an organic thin film transistor having excellent atmospheric stability. Another object of the present invention is to provide a polymer, a composition, an organic semiconductor film, and a compound. | 2022-07-28 |
20220238810 | LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE - A light-emitting element containing a fluorescent material and having high emission efficiency is provided. The light-emitting element contains the fluorescent material and a host material. The host material contains a first organic compound and a second organic compound. The first organic compound and the second organic compound can form an exciplex. The proportion of a delayed fluorescence component in light emitted from the exciplex is higher than or equal to 5%, and the delayed fluorescence component contains a delayed fluorescence component whose fluorescence lifetime is 10 ns or longer and 50 μs or shorter. | 2022-07-28 |
20220238811 | ORGANIC ELECTRIC ELEMENT COMPRISING COMPOUND FOR ORGANIC ELECTRIC ELEMENT AND AN ELECTRONIC DEVICE THEREOF - An organic electric element according to an embodiment of the present disclosure includes an anode, a cathode, and an organic material layer formed between the anode and the cathode. The organic material layer includes a compound of Formula 1. The driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved. | 2022-07-28 |
20220238812 | ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES - A compound including a first ligand L | 2022-07-28 |
20220238813 | ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY APPARATUS, IMAGING APPARATUS, ELECTRONIC EQUIPMENT, LIGHTING APPARATUS, AND MOVING BODY - An organic light-emitting element including a first electrode, a second electrode, and a light-emitting layer located between the first electrode and the second electrode. The light-emitting layer contains a first organic compound material, a second organic compound that is a delayed fluorescent material, and a third organic compound that is a light-emitting material. In the second organic compound, an electron is transferred from a plurality of occupied molecular orbitals (OMO) to a lowest unoccupied molecular orbital (LUMO) in a second excited triplet state. | 2022-07-28 |
20220238814 | ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC APPARATUS - An organic electroluminescence device, comprising: a cathode, an anode, an emitting layer disposed between the cathode and the anode, and a hole-transporting zone disposed between the anode and the emitting layer, wherein the hole-transporting zone contains a first layer and a second layer in this order from the anode side, the first layer contains a compound represented by the following formula (1), and the first layer has a thickness of 0.10 to 3.00 nm. | 2022-07-28 |
20220238815 | ORGANIC ELECTROLUMINESCENT ELEMENT, COMPOUND, AND ELECTRONIC APPLIANCE - An organic electroluminescence device includes: an anode; a cathode; an emitting layer provided between the anode and the cathode, in which the emitting layer contains a delayed fluorescent compound M2 and a compound M3 represented by a formula (3), and a singlet energy S | 2022-07-28 |
20220238816 | AROMATIC COMPOUNDS - The present invention relates to a compounds of formula I | 2022-07-28 |
20220238817 | COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME - A compound of Chemical Formula 1: | 2022-07-28 |
20220238818 | LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE - A light-emitting device and an electronic apparatus including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer including an emission layer between the first electrode and the second electrode and an electron transport region between the emission layer and the second electrode, wherein the electron transport region includes a first buffer layer and a second buffer layer between the first buffer layer and the second electrode, and the first buffer layer includes a silicon-containing nonpolar compound. | 2022-07-28 |
20220238819 | Display Substrate, Preparation Method thereof, and Display Apparatus - Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes a flexible substrate, a driving structure layer disposed on the flexible substrate, a light-emitting element disposed on the driving structure layer, and an encapsulation layer disposed on the light-emitting element. The flexible substrate includes a first flexible substrate layer, a first connection layer disposed on the first flexible substrate layer, and a second flexible substrate layer disposed on the first connection layer, wherein, the first connection layer includes at least one first via, and the first flexible substrate layer includes at least one first groove provided corresponding to the first via; the first via and the first groove are mutually communicated, and an orthographic projection of the first groove on the first flexible substrate layer includes an orthographic projection of the first via on the first flexible substrate layer. | 2022-07-28 |
20220238820 | FLEXIBLE DISPLAY PANEL, METHOD FOR FORMING THE SAME AND ADHESIVE APPLICATION DEVICE FOR THE METHOD - The present disclosure provides a flexible display panel, a method for forming the flexible display panel and an adhesive application device for the method. The flexible display panel includes a cover plate layer and a screen film layer. The screen film layer includes a plurality of film layers laminated one on another at one side of the cover plate layer, and an adhesive is filled into a gap between an edge of an outermost film layer of the screen film layer relative to the cover plate layer and the cover plate layer. | 2022-07-28 |
20220238821 | DISPLAY DEVICE HAVING A SUPPORT PLATE - A display device includes a display panel having a front surface where images are displayed; a rear-side layer disposed on a rear surface of the display panel, including a plurality of conductive patterns and having first surface unevenness on a front surface thereof; and a support plate disposed between the display panel and the rear-side layer and having a flat surface on a front surface thereof. The support plate includes glass or ceramic. | 2022-07-28 |
20220238822 | ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL AND METHOD FOR FABRICATING SAME - A method for fabricating an organic light emitting diode display panel includes providing a mother substrate comprising a sub-substrate defined by cutting lines and removal areas around the sub-substrate, wherein the sub-substrate comprises a active area and a non-active area surrounding the active area; forming a pixel defining layer comprising an opening on the active area; forming an organic light emitting diode in the opening; forming a dam surrounding the active area; forming a crack prevention structure surrounding the dam; forming a thin film encapsulation layer covering the pixel defining layer, the organic light emitting diode, and the dam; forming an organic protective film covering a region from a side of the dam away from the active area to the removal areas. | 2022-07-28 |
20220238823 | ELECTRONIC RATCHET - Electronic ratchet devices comprising a pair of first and second electrodes; a dielectric layer; a gate electrode layer; and a transport layer are disclosed herein. | 2022-07-28 |
20220238824 | PHOTOELECTRIC CONVERSION ELEMENT - A photoelectric conversion element including a first electrode, a photoelectric conversion layer, and a second electrode, in this order, wherein the photoelectric conversion layer contains a quantum dot and an organic compound, satisfies formula (1), a predetermined carrier mobility, and a predetermined energy level, and reduces a residual image, E2>E1 formula (1). E1 (eV) is the energy at a short-wavelength edge in a wavelength region of light detected by the photoelectric conversion element. E2 (eV) is the band gap of the organic compound. | 2022-07-28 |
20220238825 | SEMICONDUCTOR DEVICE - The purpose of the present invention is to prevent a decrease in light reflection characteristic and an increase in electric resistance due to oxidation of silver in a semiconductor device including an optical sensor in which silver is used for an anode of a photoconductive film. The present invention has a following structure to solve the problem: A semiconductor device includes a thin film transistor formed on a substrate | 2022-07-28 |
20220238826 | LIGHT-EMITTING DEVICE, DISPLAY PANEL AND DRIVING METHOD OF LIGHT-EMITTING DEVICE - Disclosed are a light-emitting device, a display panel, and a driving method of the light-emitting device. The light-emitting device includes: a base substrate, a first electrode on a side of the base substrate, a second electrode on a side, facing away from the base substrate, of the first electrode, and at least two blue light-emitting layers located between the first electrode and the second electrode. Different blue light-emitting layers emit light with different wavelengths. The first electrode and the second electrode are configured to be applied with different voltages. A voltage difference between the first electrode and the second electrode includes a first threshold voltage and a second threshold voltage, and under control of the first threshold voltage, one of the blue light-emitting layers emits light; and under control of the second threshold voltage, another blue light-emitting layer emits light. | 2022-07-28 |
20220238827 | ELECTROLUMINESCENT ELEMENT, DISPLAY PANEL AND DISPLAY DEVICE - The present disclosure provides an electroluminescent element, a display panel and a display device. The electroluminescent element includes an electron transport layer, a green light-emitting layer, and a hole transport layer laminated one on another. The green light-emitting layer includes a hole-type host material, an electron-type host material, and a green guest light-emitting material. | 2022-07-28 |
20220238828 | ELECTROLUMINESCENT DEVICE, METHOD FOR MANUFACTURING THE SAME, DISPLAY PANEL AND DISPLAY DEVICE - An electroluminescent device, a method for manufacturing the electroluminescent device, a display panel and a display device are provided in the embodiments of the present application. The electroluminescent device includes an anode layer, a first hole injection layer and a hole transport layer. The first hole injection layer is located between the anode layer and the hole transport layer; the first hole injection layer includes at least two secondary hole injection layers, and an equivalent resistance value of the at least two secondary hole injection layers is greater than a first threshold value. | 2022-07-28 |
20220238829 | DISPLAY DEVICE - According to one embodiment, a display device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode covering the organic layer. The organic layer includes a first layer having a first edge portion and a second layer between the first layer and the second electrode. The second layer covers the first edge portion. | 2022-07-28 |
20220238830 | LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE - A light-emitting element includes: an anode; a cathode; a quantum-dot layer provided between the anode and the cathode, and containing quantum dots; and an electron-transport layer provided between the cathode and the quantum-dot layer, and placed in contact with the quantum-dot layer. In an interface between the quantum-dot layer and the electron-transport layer, the quantum-dot layer is greater in ionization potential than the electron-transport layer, and the quantum-dot layer is greater in bandgap than the electron-transport layer. | 2022-07-28 |
20220238831 | OLED DEVICE, DISPLAY APPARATUS AND MANUFACTURING METHOD THEREFOR - An organic light-emitting diode (OLED) device includes a first electrode, a light-emitting layer, an electron blocking layer and a second electrode. A material of the light-emitting layer includes a host material and a trap material. A lowest unoccupied molecular orbital energy level of the trap material is lower than a lowest unoccupied molecular orbital energy level of the host material, a highest occupied molecular orbital energy level of the trap type material is not higher than a highest occupied molecular orbital energy level of the host material, and the lowest unoccupied molecular orbital energy level of the trap material is lower than a lowest unoccupied molecular orbital energy level of the electron blocking layer. The first electrode, the light-emitting layer, the electron blocking layer and the second electrode are stacked in sequence. | 2022-07-28 |
20220238832 | ORGANIC MODULATION ELEMENT AND MODULATION DEVICE - Provided is an organic modulation element including an organic modulation layer containing a plurality of organic semiconductor molecules, a first electrode, and a second electrode. Each of the plurality of organic semiconductor molecules is a molecule in which an excited state enabling reverse intersystem crossing from a lowest excited triplet state to a lowest excited singlet state is formed due to irradiation with the input light. In each of the plurality of organic semiconductor molecules, an intersystem crossing rate constant from the lowest excited singlet state to the lowest excited triplet state is greater than a reverse intersystem crossing rate constant from the lowest excited triplet state to the lowest excited singlet state, and the reverse intersystem crossing rate constant from the lowest excited triplet state to the lowest excited singlet state is greater than a non-radiative deactivation rate constant from the lowest excited triplet state to a ground state. | 2022-07-28 |
20220238833 | ORGANIC LIGHT-EMITTING DIODES WITH FLUORESCENT AND PHOSPHORESCENT EMITTERS - A light emitting device includes a first electrode, a hole transporting layer in contact with the first electrode, a second electrode, an electron transporting layer in contact with the second electrode; and an emissive layer between the hole transporting layer and the electron transporting layer. The emissive layer includes a phosphorescent emitter, a fluorescent emitter, and a host, and the phosphorescent emitter harvests electrogenerated excitons and transfers energy to the fluorescent emitter. | 2022-07-28 |
20220238834 | LIGHT-EMITTING COMPONENT AND METHOD FOR MANUFACTURING THE SAME, DISPLAY SUBSTRATE AND DISPLAY DEVICE - The present application provides a light-emitting component and a method for manufacturing the same, a display substrate, and a display device. The light-emitting component comprises: an anode layer stacked on one side of a base, a first functional layer group including a plurality of functional layers, an organic light-emitting layer, a second functional layer group including a plurality of functional layers, and a cathode layer; the first functional layer group comprises a hole injection delaying layer close to the organic light-emitting layer, and the hole injection delaying layer is used for reducing a hole transport rate; and/or the second functional layer group comprises an electron injection delaying layer close to the organic light-emitting layer, and the electron injection delaying layer is used for reducing an electron transport rate. | 2022-07-28 |
20220238835 | DISPLAY DEVICE - According to one embodiment, a display device includes a base material, a first insulating layer disposed on the substrate, a first electrode disposed on the first insulating layer, an organic layer disposed on the first electrode, a second electrode disposed on the organic layer, a second insulating layer disposed on the first insulating layer and including an opening portion overlapping with the second electrode, and a third electrode covering the second electrode and the second insulating layer. The first electrode, the organic layer, and the second electrode are separated for each pixel. | 2022-07-28 |
20220238836 | Display Device - A display device with high display quality is provided. The display device includes a first lower electrode, a first EL layer over the first lower electrode, a second lower electrode, a second EL layer over the second lower electrode, an upper electrode over the first EL layer and the second EL layer, a first region not provided with the first lower electrode below the first EL layer, and a second region not provided with the second lower electrode below the second EL layer. In the first region, the upper electrode is positioned not to be in contact with the first lower electrode. In the second region, the upper electrode is positioned not to be in contact with the second lower electrode. | 2022-07-28 |
20220238837 | DISPLAY DEVICE - A display device includes a display panel that may be folded with reference to at least one folding axis, a polarization layer disposed on the display panel, an adhesive layer disposed on the polarization layer, and a window disposed on the adhesive layer, and having one surface facing the adhesive layer. A 180 degree (°) peel adhesion of the adhesive layer to the one surface of the window may be about 493 gram-force per inch (gf/inch) to about 817 gf/inch under the conditions of a temperature of about 60 degrees Celsius (° C.) and a relative humidity of about 93 percent (%). Accordingly, the display device including the adhesive layer may exhibit good durability, and maintain the reliability thereof. | 2022-07-28 |
20220238838 | DISPLAY PANEL, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE - Provided is a display panel. The display panel includes a drive backplane and a stress absorbing layer. The drive backplane includes a pixel circuit region and a peripheral region disposed outside the pixel circuit region, the peripheral region including a bending region; wherein the bending region and the pixel circuit region are sequentially arranged along a first direction, and the bending region is provided with at least one isolation trench arranged along a second direction, the at least one isolation trench extend through the drive backplane. The stress absorbing layer includes a plurality of absorbing portions, at least one of the plurality of absorbing portions being provided on both sides of each of the at least one isolation trench. | 2022-07-28 |
20220238839 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device including a flexible display panel having a display region where a plurality of pixels are disposed and a pad region where pad electrodes that are electrically connected to an external device are disposed, the pad region being located at a side of the display region, the display panel being configurable to have a curved shape where a flexible portion of the display region is bent, an upper structure in the display region of the display panel, and a lower protection film on a lower surface of the display panel, and including an adhesive layer and a protection layer. The adhesive layer is in direct contact with the lower surface of the display panel, and includes an antistatic material. The protection layer is disposed under the adhesive layer. | 2022-07-28 |
20220238840 | DISPLAY DEVICE - According to one embodiment, a display device includes a first insulating layer disposed on a base material, a first electrode disposed on the first insulating layer, a second insulating layer disposed on the first insulating layer and including an opening portion, a barrier wall disposed on the second insulating layer, an organic layer in contact with the first electrode through the opening portion and in contact with the second insulating layer between the opening portion and the barrier wall, a second electrode disposed on the organic layer, an insulator covering side surfaces of the barrier wall and edge portions of the organic layer and the second electrode, and a third electrode covering the second electrode, the barrier wall, and the insulator. | 2022-07-28 |
20220238841 | DISPLAY APPARATUS - A display apparatus includes: a substrate; a first layer disposed on the substrate and including an organic light-emitting device; a second layer disposed on the first layer and including an inorganic material; a capping layer disposed on the second layer, and a third layer disposed on the capping layer. | 2022-07-28 |
20220238842 | SEMICONDUCTOR DEVICE - The aim is to improve the bending resistance a display device. The display device in one embodiment includes a substrate including a first surface and a second surface and a curved part between the first surface and the second surface, a display element arranged on the first surface, a conducting layer connected with the display element and extending to the second surface from the first surface via the curved part, a plurality of protective layers having a lower ductility than the substrate and arranged in the substrate side and/or opposite side to the substrate side with respect to the conducting layer and along the curved part, wherein each of the plurality of protective layers spreading over the curved part, to a certain region of the first surface side from the curved part, and to a certain region of the second side from the curved part. | 2022-07-28 |
20220238843 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing an organic light emitting diode (OLED) display device includes: providing a substrate including a display area and a non-display area; forming an organic light emitting diode element in the display area; forming a barrier wall around the display area and spaced apart from the organic light emitting diode element; performing a plasma treatment on the substrate on which the organic light emitting diode element is formed; and forming a thin film encapsulation layer for coating the organic light emitting diode element, wherein forming the thin film encapsulation layer includes: forming at least one inorganic layer; and forming at least one organic layer inwardly of the barrier wall. | 2022-07-28 |
20220238844 | ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An organic EL device includes a counter electrode, a first reflection layer provided so as to be separate from the counter electrode by a first optical distance, a first pixel electrode provided between the counter electrode and the first reflection layer, a light emitting layer provided between the counter electrode and the first pixel electrode, an optical distance adjustment layer provided between the first pixel electrode and the first reflection layer, and a first relay electrode provided between the first pixel electrode and the first reflection layer, and configured to electrically couple the first pixel electrode and the first reflection layer, wherein the optical distance adjustment layer is provided so as to be separate from the first relay electrode. | 2022-07-28 |
20220238845 | APPARATUS, DISPLAY APPARATUS, IMAGE CAPTURING APPARATUS, AND ELECTRONIC APPARATUS - The present disclosure provides an apparatus including a substrate including a surface, first to fourth elements that emit first light or second light, and first to fourth lenses, in which the relationship between the size of the emission area and the relative position of the lenses differs between the first light and the second light so that color misregistration due to the viewing angle is reduced. | 2022-07-28 |
20220238846 | DISPLAY PANEL, PREPARATION METHOD OF DISPLAY PANEL, AND DISPLAY DEVICE - Provided are a display panel, a preparation method of a display panel, and a display device. The display panel includes a display function layer, an anti-reflective function layer and a base material layer therebetween. The display function layer includes multiple light-emitting elements and a pixel definition structure surrounding the light-emitting elements. The anti-reflective function layer is disposed on a light emitting side of the display function layer and includes a first refractive index pattern, and the first refractive index pattern overlaps the pixel definition structure. The base material layer includes a light uniformizing structure, the light uniformizing structure includes a first inclined sidewall, and in a light emitting direction of the light-emitting elements, the first inclined sidewall is inclined towards a direction away from a light-emitting element adjacent to the first inclined sidewall, and the first refractive index pattern covers the first inclined sidewall. | 2022-07-28 |
20220238847 | DISPLAY DEVICE INCLUDING A THIN FILM ENCAPSULATION LAYER AND A METHOD OF MANUFACTURING THE SAME - A display device includes: a plurality of light emitting diodes emitting a light; a capping layer disposed on the plurality of light emitting diodes and including an organic material; and a plurality of metal patterns disposed on the capping layer and overlapping the plurality of light emitting diodes. | 2022-07-28 |
20220238848 | DISPLAY APPARATUS - A display apparatus includes: a substrate; a layer disposed on the substrate and including an organic light-emitting device; a low-reflection inorganic layer disposed on the display device layer including an inorganic material; a light-blocker is disposed on the low-reflection inorganic layer; and a reflection-controlling layer disposed on the light-blocker. | 2022-07-28 |
20220238849 | TOUCH DISPLAY DEVICE - A touch display device exhibiting low reflectivity is disclosed. The touch display device includes a light-blocking stack composed of at least two light-blocking color layers overlapping a plurality of touch electrodes disposed on an encapsulation unit, and a low-reflection layer disposed on the light-blocking stack, thereby absorbing external light without a separate polarizing plate, thus exhibiting low reflectivity. | 2022-07-28 |
20220238850 | DISPLAY PANELS AND DISPLAY DEVICES - The present disclosure relates to a display panel and a display device. The display panel includes a display module, at least one color layer, and a light absorption layer. The display module has a display face and a non-display face opposite to the display face. The at least one color layer is disposed at a side of the display module away from the display face. The light absorption layer disposed at a side of the at least one color layer away from the display module. A first through hole is defined in the light absorption layer. A second through hole is defined in the at least one color layer. The second through hole is located corresponding to and in communication with the first through hole. The first through hole and the second through hole are located corresponding to an external functional module. | 2022-07-28 |
20220238851 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a display device includes forming a light emitting structure on a substrate and forming a thin film encapsulation layer on the light emitting structure by chemical vapor deposition equipment. The forming the thin film encapsulation layer includes forming a first inorganic layer and performing a first plasma treatment on a first portion of the first inorganic layer which is opposite to a second portion of the first inorganic layer facing the light emitting structure. A first raw material in the forming the first inorganic layer includes hydrogen. A second raw material in the performing the first plasma treatment exclusively consists of hydrogen. | 2022-07-28 |
20220238852 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE - According to one embodiment, a display device includes a lower electrode, a second insulating layer including an opening overlapping the lower electrode, an organic layer including a light-emitting layer, disposed in the opening and covering the lower electrode and an upper electrode covering the organic layer. The light-emitting layer includes a first bottom surface, a first end surface and a second end surface intersecting the first end surface. An angle between the first end surface and the first bottom surface in a cross-sectional view along a first direction is greater than an angle between the second end surface and the first bottom surface in a cross-sectional view along a second direction. | 2022-07-28 |
20220238853 | MANUFACTURE OF SILICON-CARBON ELECTRODES FOR ENERGY STORAGE DEVICES - A method for fabricating an electrode for an energy storage device is provided. The method includes heating a mixture of solvent and materials for use as energy storage media; adding active material to the mixture; adding dispersant to the mixture to provide a slurry; coating a current collector with the slurry; and calendaring the coating of slurry on the current collector to provide the electrode. | 2022-07-28 |
20220238854 | METHOD OF PREPARING CATHODE FOR SECONDARY BATTERY - Provided herein is a method for preparing a cathode based on an aqueous slurry. The cathode slurry comprises a cathode active material, especially a nickel-containing cathode active material, with improved stability in water. Pre-treatment of nickel-containing cathode active materials may improve stability of the cathode by preventing undesirable decomposition of the material. In addition, battery cells comprising the cathode prepared by the method disclosed herein exhibit impressive electrochemical performances. | 2022-07-28 |
20220238855 | ELECTRODE PRODUCTION APPARATUS AND ELECTRODE PRODUCTION METHOD - In an electrode production apparatus disclosed herein an electrode material supplied between a circumferential surface of a first roll and a circumferential surface of a second roll is transferred to a surface of a separately supplied electrode collector, to thereby form an electrode mix layer on the electrode collector. A predetermined textured shape is formed on the circumferential surfaces of the first roll and of the second roll, the textured shape being formed through repetition of a predetermined relief pattern, at a given pitch, in a running direction. The pitch (smallest repeating unit) and a recess depth of the relief pattern are designed so that the following expression y≤0.2x−20 holds, where x (μm) denotes the pitch and y (μm) denotes the recess depth. | 2022-07-28 |
20220238856 | BATTERY CARBON FIBER ELECTRODE MAKING MACHINE AND METHOD - A machine and process for making a composite battery electrode with a conductive lead cast ribbon extending along and attached to a portion of a carbon fiber material. A lead ribbon may be continuously cast along a longitudinally elongate strip of carbon fiber material. The ribbon may be cast along an edge or edges of a longitudinally elongate strip of carbon fiber material. | 2022-07-28 |
20220238857 | Superior Lithium Metal Anodes by Atomic and Molecular Layer Deposition - Lithium-containing polymeric films and superionic inorganic lithium-conductors for protecting lithium metal electrodes, which lithium metal electrodes have little to no formation of SEI and dendrite growth. | 2022-07-28 |