Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

1101 results about "Inorganic layer" patented technology

Electrode manufacturing method

An electrode manufacturing apparatus according to one aspect of the present disclosure is configured to discharge a liquid to form a resin layer or an inorganic layer on an electrode substrate which is being conveyed in a predetermined direction. The electrode manufacturing apparatus includes a detector, a liquid discharger provided downstream of the detector in the predetermined direction and configured to discharge the liquid to form the resin layer or the inorganic layer, and a controller configured to control a discharge condition of the liquid discharger. Points where a property varies are present on the electrode substrate along a direction intersecting the predetermined direction. The detector outputs pieces of detection information obtained by detecting one of the points in time series, and the controller controls the discharge condition of the liquid discharger based on combined detection information obtained by combining the pieces of detection information.
Owner:RICOH CO LTD

Display panel and preparation method therefor, and display module and display apparatus

PCT designated stage expiredWO2025011274A1Light emissionMaterials science
A display panel, comprising a display substrate, an encapsulation layer, and a touch stack. The display substrate has a light emission side and a non-light emission side arranged opposite each other. The encapsulation layer is arranged on the light emission side of the display substrate. The encapsulation layer comprises at least one inorganic layer; the at least one inorganic layer comprises a first inorganic layer, the first inorganic layer being an inorganic layer among the at least one inorganic layer that is closest to the display substrate. The touch stack is arranged on the side of the encapsulation layer away from the display substrate. The touch stack comprises at least one insulating layer. The edge of at least one insulating layer is in contact with the edge of the first inorganic layer, and the orthographic projection of the lower boundary of the edge of said insulating layer on the display substrate substantially coincides with the orthographic projection of the upper boundary of the edge of the first inorganic layer on the display substrate.
Owner:BOE TECHNOLOGY GROUP CO LTD +1

Inorganic-phase-rich double-layer SEI structure and regulation and control method thereof, negative electrode current collector activation method and battery

The invention belongs to the technical field of electrochemistry, and discloses an inorganic-phase-rich double-layer SEI structure which grows on a metal negative electrode or a negative electrode current collector and comprises an inorganic layer and an organic layer, the inorganic layer is located between the negative electrode or the current collector and the organic layer, and the content of the inorganic layer is larger than that of the organic layer. The SEI structure breaks through a traditional SEI embedded mosaic structure, and due to homogeneous distribution of SEI components of the SEI structure, ion transmission flux is more uniform, uniform deposition of lithium / sodium metal is induced, and generation of dendritic crystals is inhibited fundamentally. The SEI structure is generated through in-situ targeting regulation and control of end groups of a modification material on a negative electrode or a negative electrode current collector, different types of end groups are modified in the modification material at the same time, compounding of different inorganic components is achieved during in-situ growth of an inorganic layer, and then multiple excellent properties such as high ionic conductivity and high mechanical modulus are achieved.
Owner:ZHENGZHOU UNIV +1

Organic-inorganic perovskite light absorption layer, perovskite solar cell and preparation method

The invention provides an organic-inorganic perovskite light absorption layer, a perovskite solar cell and respective preparation methods, the light absorption layer adopts three-source co-evaporation to form an inorganic material layer, then the inorganic material layer is coated with an organic ammonium salt, cesium halide and lead chloride are introduced in the preparation method, a large-framework CsPb2X5 (X = Cl / Br / I) quasi-two-dimensional layered structure is formed in the inorganic layer, and the perovskite solar cell is prepared. The distance between crystal surfaces in the inorganic framework is enlarged, and permeation of an organic ammonium salt solution is promoted. The content of the lead chloride is controlled by regulating the deposition rate of the lead chloride so as to form gradient distribution, so that energy level alignment of the light absorption layer and the hole transport layer is realized, and the efficiency of the perovskite solar cell is improved.
Owner:JIANGSU SHENGKAI NEW ENERGY TECH CO LTD

Surface treatment method of lithium metal pole piece

PendingCN121161305AOrganic solventLithium metal
The invention provides a surface treatment method of a lithium metal pole piece. The invention relates to a surface treatment method of a lithium metal pole piece, which comprises the following steps: reacting the lithium metal pole piece in an organic solvent solution of an aromatic hydrocarbon complexing agent in an inert atmosphere, then taking out the lithium metal pole piece, and cleaning; placing the cleaned lithium metal pole piece in reactive gas for reaction to obtain a modified lithium metal pole piece; wherein the aromatic hydrocarbon complexing agent is a complexing agent which can be subjected to a complexing reaction with lithium, and the reactive gas comprises an oxidizing gas. The original inorganic layer with rough surface appearance and non-uniform component distribution of the lithium metal pole piece is changed into the flat lithium-containing inorganic layer, so that the impedance is reduced, and the service life of the battery is prolonged.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Display module

A display module includes a display area and a non-display area disposed outside the display area on a plane. The display module includes a base layer, a circuit device layer, a display device layer, a thin film encapsulation layer, and a touch sensing layer. An inorganic layer of the touch sensing layer contacts an inorganic layer of the circuit device layer exposed by an organic layer of the circuit device layer. An inorganic layer of the thin film encapsulation layer is disposed between the inorganic layer of the touch sensing layer and the inorganic layer of the circuit device layer to block a moisture penetration path which causes delamination of the thin film encapsulation layer.
Owner:SAMSUNG DISPLAY CO LTD

Anti-crosstalk light-emitting unit and manufacturing method thereof

ActiveCN120344065ADisplay deviceQuantum dot
The invention relates to the technical field of semiconductor display devices, in particular to an anti-crosstalk light-emitting unit and a manufacturing method thereof, and a color filter layer, a color conversion layer, an inorganic layer, a chip bonding layer, a micro light-emitting diode layer and a reflecting layer are sequentially manufactured on a substrate from bottom to top; manufacturing a discontinuous filling layer on the surface of the reflecting layer; and grinding, thinning, cutting and splitting the substrate to form an independent discrete device. By arranging the reflecting layer covering the packaging structure and the discontinuous chip bonding layer, light emitted by the quantum dots and the micro light-emitting diodes is reflected by the reflecting layer, light crosstalk between the display units is avoided, the reflected light excites the quantum dots again to emit light, and the light efficiency is improved. The chip bonding layer and the filling and leveling layer are arranged discontinuously, so that substrate warping caused by temperature rise and fall during large-size manufacturing is avoided. When cutting and splitting are carried out, the laser technology frequency can be reduced, the mass production efficiency can be improved, and the organic layer is removed, so that the occurrence of the double-cell problem of the chip can be greatly avoided.
Owner:苏州易芯半导体有限公司

Perovskite solar cell modified by inorganic passivation layer and preparation method thereof

According to the inorganic passivation layer modified perovskite solar cell and the preparation method thereof, the compact lead sulfate-lead oxide inorganic layer is further formed through surplus lead iodide on the surface of calcium perovskite with strong oxidizing property to passivate the perovskite thin film, and the efficient and stable perovskite cell is prepared. According to the invention, the perovskite thin film is processed by using the passivator solution, and the photoelectric conversion efficiency of the prepared device can reach 24.98% at most. Meanwhile, the perovskite thin film treated by the passivator has excellent photo-thermal stability. According to the perovskite device prepared by the method, the passivation effect is remarkable, the waterproof performance of the perovskite material is remarkably improved, and the method has important significance in performance improvement and commercialized production of perovskite.
Owner:上虞半导体材料研究中心

Oil-water separation mineralization net film as well as preparation method and application thereof

The invention provides an oil-water separation mineralization net film as well as a preparation method and application thereof. The oil-water separation mineralization net film comprises an organic layer crosslinked on a grid substrate, the inorganic layer grows in the organic layer in an in-situ mineralization manner; the organic layer is a polymer layer formed by coating a polymer solution containing a cross-linking agent on the grid substrate for cross-linking; the inorganic layer is an inorganic mineral particle layer which grows on the surface of the organic layer in an in-situ mineralization mode. The mineralized net film for oil-water separation not only has excellent binding capacity with the grid substrate, but also has high chemical stability of acid resistance, alkali resistance and organic solvent resistance and excellent mechanical performance, and can be widely applied to oil-water separation under complex conditions.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Electroluminescent display device

An electroluminescent display device according to an example embodiment of the present disclosure may include a substrate having an active area and a non-active area, an oxide thin film transistor disposed on the substrate, an inorganic layer disposed on the oxide thin film transistor, an organic layer disposed on the inorganic layer, at least one hole disposed in the organic layer of the non-active area, a hydrogen blocking layer disposed on the organic layer and an inner surface of the hole and a light emitting element disposed on the organic layer and including an anode, a light emitting unit, and a cathode. As a result, characteristics and reliability of the thin film transistor can be improved by preventing hydrogen from flowing into the oxide thin film transistor.
Owner:LG DISPLAY CO LTD

Display device

ActiveUS12232352B2Display deviceThin membrane
A display device includes: a substrate; a display element on the substrate; a thin-film encapsulation layer on the display element, the thin-film encapsulation layer including at least one inorganic layer and at least one organic layer; and a lower layer below the thin-film encapsulation layer, the lower layer including a first surface parallel to an upper surface of the substrate and a second surface extending in a direction crossing the upper surface of the substrate. The at least one inorganic layer is has a first thickness on the first surface of the lower layer and a second thickness on the second surface of the lower layer, the first thickness is greater than or equal to the second thickness, and a ratio of the second thickness to the first thickness is about 0.51 or more.
Owner:SAMSUNG DISPLAY CO LTD

Packaging layer structure of perovskite solar cell module and packaging method thereof

PCT designated stage expiredWO2025152619A1Photovoltaic energy generationElectrical batterySolar battery
The present invention relates to the technical field of solar cell packaging, and in particular, to a packaging layer structure of a perovskite solar cell module and a packaging method therefor. The packaging layer structure is obtained by means of a vapor deposition method, has a simple process flow, is easy to manufacture, and reduces the production costs. The uppermost second inorganic layer of a perovskite solar cell module achieves the effect of blocking oxygen, and a protection layer between the second inorganic layer and a metal electrode layer achieves the effect of protecting the structure and efficiency of a device. A first inorganic layer is provided between an electron transport layer and the metal electrode layer, so as to inhibit the increase in the defect state density and non-radiative recombination caused by internal ion migration, thereby increasing an open-circuit voltage, and thus playing a positive role in improving the energy conversion efficiency of the perovskite solar cell module, and also blocking water. In addition, for a perovskite cell module packaged using the packaging method provided in the present invention, the stability of water and oxygen is greatly improved, and the working stability of the perovskite cell module is also improved.
Owner:XIAN TJ-SOLAR NEW ENERGY CO LTD

Semiconductor package having an inorganic layer on a mold layer and method of fabricating the same

A semiconductor package includes: a buffer die; a plurality of memory dies stacked on the buffer die; a mold layer covering a portion of a top surface of the buffer die and lateral surfaces of the plurality of memory dies; and an inorganic layer disposed on the mold layer, wherein the inorganic layer covers at least a portion of the lateral surface of an uppermost memory die of the plurality of memory dies, wherein a top surface of the inorganic layer is substantially coplanar with a top surface of the uppermost memory die of the plurality of memory dies, and wherein the inorganic layer includes oxide or nitride.
Owner:SAMSUNG ELECTRONICS CO LTD

Display device and method of fabricating the same

PendingUS20250031552A1Display deviceMaterials science
A display device includes a first pixel electrode disposed on a substrate; a pixel defining layer disposed on the substrate and exposing the first pixel electrode; a first light emitting layer disposed on the first pixel electrode; a first common electrode disposed on the first light emitting layer; a first bank layer disposed on the pixel defining layer; a second bank layer disposed on the first bank layer and having side surfaces protruding more than side surfaces of the first bank layer; a first inorganic layer disposed on the first common electrode and the second bank layer and spaced apart from an upper surface of the second bank layer; and a first filler disposed between the second bank layer and the first inorganic layer and including a material different from a material of the first light emitting layer.
Owner:SAMSUNG DISPLAY CO LTD

Silicone sealant

The invention relates to a silicone sealant, and belongs to the technical field of adhesives. The ceramic powder is modified by using the silane coupling agent kh-550 and the flame retardant TBC according to the characteristic that the amino group reacts with an isocyanate group, the ceramic powder is grafted with the kh-550 and then has the amino group on the surface, and the amino group can react with the isocyanate group in the flame retardant TBC to obtain the modified ceramic powder grafted with the flame retardant TBC; after the modified ceramic powder is grafted with the flame retardant, the problem of phase separation possibly caused by direct blending can be avoided, the overall components are more uniform, the synergistic flame retardant effect of an organic layer and an inorganic layer is better exerted, in addition, the modified ceramic powder can react with 107 silicone rubber to form chemical bonds, the bridging effect of a molecular layer is achieved, and the flame retardant effect is improved. The bonding force between an organic interface and an inorganic interface is enhanced, the overall crosslinking density of the sealant is improved, and the finally prepared silicone sealant has good fireproof and flame-retardant properties and mechanical properties.
Owner:YANGZHOU KEYUE NEW MATERIAL TECH CO LTD

Display device and method for manufacturing the same

PendingUS20250255107A1Display deviceMaterials science
A display device may include a substrate including an emission area and a non-emission area, a bank structure positioned on the emission area of the substrate and having an undercut shape, a pixel electrode positioned on the bank structure, a first light emitting layer positioned on the pixel electrode, a first cathode electrode positioned on the first light emitting layer, a first capping layer positioned on the first cathode electrode, a connection electrode positioned on the first capping layer, a pixel defining layer positioned on the non-emission area of the substrate and defining a first opening, an inorganic layer positioned on the pixel defining layer and defining a second opening, and an organic layer positioned on the inorganic layer.
Owner:SAMSUNG DISPLAY CO LTD

Method for efficiently depolymerizing polyethylene glycol terephthalate

The invention discloses a method for efficiently depolymerizing polyethylene glycol terephthalate, which comprises the following steps: mixing a PET material, ethylene glycol and a core-shell type magnetic nano composite catalyst, and carrying out alcoholysis reaction at 160-200 DEG C for 30-180 minutes; after the reaction is finished, separating the catalyst from a reaction system through an external magnetic field to obtain a solution containing bis (2-hydroxyethyl) terephthalate; the core-shell type magnetic nano composite catalyst comprises a magnetic FeO core, a SiO shell layer and active metal sites, the FeO core is coated with the SiO shell layer, the SiO shell layer is an insulating inorganic layer and is of a porous structure, the active metal sites are fixed to the surface of the SiO shell layer through coordinate bonds, and active metal is selected from one or more of Co, Ni, Cu, Ce, La and Al. The problems that an existing PET alcoholysis catalyst is easy to dissolve out, difficult to separate, harsh in reaction condition and poor in cycling stability are solved.
Owner:CHINA NAT CHEM ENG NO 7 CONSTR

Solar cell and preparation method thereof, electric equipment and power generation equipment

The invention provides a solar cell and a preparation method thereof, electric equipment and power generation equipment. The preparation method comprises the following steps: providing a substrate; one side of the substrate is coated with a charge transfer solution, a first charge transfer layer is obtained through curing, and the charge transfer solution comprises a first charge transfer material and organic amine salt; forming a perovskite inorganic layer on one side, far away from the substrate, of the first charge transport layer, wherein the material of the perovskite inorganic layer comprises lead halide; forming a perovskite organic layer on one side, far away from the substrate, of the perovskite inorganic layer; and annealing the perovskite inorganic layer and the perovskite organic layer to obtain the perovskite light absorption layer. Defects of a bottom interface can be reduced, the perovskite crystal quality is improved, and the photoelectric conversion efficiency of the solar cell is improved on the whole.
Owner:TRINA SOLAR CO LTD

Display panel and a method of fabricating the same

A display panel including: a base substrate including first and second surfaces, a display region and a peripheral region; a pixel layer provided on the display region, the pixel layer including a plurality of pixels; a module hole penetrating the display region; a blocking groove in the display region and adjacent to the module hole, the blocking groove being recessed in the base substrate; an encapsulation layer provided on the pixel layer, the encapsulation layer including a first inorganic layer, a second inorganic layer and an organic layer; and a filling member in the blocking groove, the filling member including a same material as the organic layer, wherein the second inorganic layer covers a top surface of the filling member and a top surface of the first inorganic layer adjacent to the top surface of the filling member.
Owner:SAMSUNG DISPLAY CO LTD

Organic light emitting display module and organic light emitting display device having the same

Provided is an organic light emitting display module including an active area, a pad area, and a boundary area between the active area and the pad area. Unlike the active area and the pad area, since the boundary area does not include an inorganic layer, less stress is applied to the boundary area when the boundary area is bent. Display panel pads and touch sensing member pads are disposed at the same height without having a height difference therebetween. Thus, a dummy pad may be added to remove the height difference between the display panel pads and the touch sensing member pads.
Owner:SAMSUNG DISPLAY CO LTD

Display device having two organic refractive layers on a protruding inorganic layer and method for manufacturing same

ActiveUS12356839B2Display deviceThin membrane
A display device includes: a substrate; a bank layer on the substrate, and defining a light-emitting area; an organic light-emitting layer in the light-emitting area; a thin-film sealing layer covering the organic light-emitting layer and the bank layer; an inorganic layer including a base part on the thin-film sealing layer, and a protruding pattern part protruding from the base part in a thickness direction and including a lateral surface having a reverse taper angle; a first low refractive organic layer on the base part of the inorganic layer; and a high refractive organic layer covering the first low refractive organic layer and the inorganic layer. A lateral surface of the first low refractive organic layer contacts the lateral surface of the protruding pattern part, and an upper surface of the first low refractive organic layer protrudes more than an upper surface of the protruding pattern part in the thickness direction.
Owner:SAMSUNG DISPLAY CO LTD

Lithium secondary battery with excellent thermal stability, and manufacturing method therefor

According to one embodiment of the present invention, a lithium secondary battery is provided, the battery comprising: a cathode including a cathode current collector, and a cathode active material layer formed on one surface or both surfaces of the cathode current collector; an anode including an anode current collector, and an anode active material layer formed on one surface or both surfaces of the anode current collector; and a separator including a substrate, and an oxide-based solid electrolyte layer which is formed on one surface or both surfaces of the substrate and which includes lithium aluminum titanium phosphate (LATP), wherein the anode active material layer and the oxide-based solid electrolyte coating layer face each other, an inorganic layer including a reduced product of the LATP and an SEI material is formed at the interface between the oxide-based solid electrolyte layer and the anode active material layer, and the amount of F in the inorganic layer is 7-15 atom% on the basis of the total amount of atoms present in the inorganic layer.
Owner:LG ENERGY SOLUTION LTD

Apparatus for manufacturing display device

The utility model relates to an apparatus for manufacturing a display device. The apparatus for manufacturing a display device includes: a mask assembly disposed in a chamber and facing a display substrate; a magnetic portion disposed in the chamber and applying a magnetic force to the mask assembly; and a deposition source. The mask assembly includes: a first mask layer having a first mask opening formed therein; and a second mask layer disposed on the first mask layer. The second mask layer includes: a metal layer having a metal opening formed therein; and an inorganic layer disposed on the metal layer and having an inorganic opening overlapping the first mask opening in a plan view. The metal opening overlaps the inorganic opening in a plan view.
Owner:SAMSUNG DISPLAY CO LTD

Wiring board group, method of manufacturing wiring board group, and method of manufacturing wiring board

To provide a wiring board group capable of accurately measuring a thickness of an inorganic layer, a method of manufacturing a wiring board group, and a method of manufacturing a wiring board.SOLUTION: A wiring board group 10 includes a plurality of wiring regions 15, and a cut region 16 which is positioned between the wiring regions 15 adjacent to each other. The wiring board group 10 comprises a carrier board 12, and a wiring layer 20 which is positioned on the carrier board 12 in the wiring region 15. The wiring layer 20 includes a conductive layer 25, and an insulation layer 21 which at least partially covers the conductive layer 25. The insulation layer 21 includes an inorganic layer 23 which at least partially covers the conductive layer 25, and an organic layer 22 which is positioned on the inorganic layer 23. The inorganic layer 23 extends from the wiring region 15 to the cut region 16.SELECTED DRAWING: Figure 3
Owner:DAI NIPPON PRINTING CO LTD

Separator and a method for manufacturing thereof

A separator and a method for manufacturing thereof are disclosed. The separator comprises an enhanced porous polyolefin substrate and an inorganic layer, wherein the enhanced porous polyolefin substrate is obtained by pre-strengthening a porous polyolefin substrate, and the inorganic layer comprises a plurality of inorganic particles and a binder and coated on at least one surface of the enhanced porous polyolefin substrate, and the pre-strengthening treatment comprises sequentially applying a titanium alkoxide solution and an alcohol solution. The separator of the present invention has improved tensile strength and good compression resistance.
Owner:BENQ MATERIALS CORP

Display panel

A display panel includes: a substrate including a first region, a second region, and a third region between the first region and the second region; a display element located in the second region and including a pixel electrode, an opposite electrode, an intermediate layer; a multi-layered film arranged between the substrate and the pixel electrode and including an organic insulating layer and an inorganic layer on the organic insulating layer; and at least one groove formed in the multi-layered film and located in the third region, wherein at least one organic material layer is included in the intermediate layer and is disconnected by the at least one groove.
Owner:SAMSUNG DISPLAY CO LTD

Electrolytic capacitor and method for producing electrolytic capacitor

PCT designated stage expiredWO2025028067A1Capacitor electrolytes/absorbentsElectrolysisConductive polymer
This electrolytic capacitor comprises a multilayer body and a liquid component with which the multilayer body is impregnated. The multilayer body includes: an anode foil that has a dielectric layer on the surface thereof; a cathode foil that has an inorganic layer on the surface thereof; a separator; and a first conductive polymer layer that is held by the separator. The first conductive polymer layer contains a first conductive polymer. The ratio of the area of the first conductive polymer layer to the area of the surface of the separator is 80% or more. The first conductive polymer layer, which is held by the separator, is in close contact with the inorganic layer.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Display device and manufacturing method for display device

A display device includes a light-emitting element layer including light-emitting elements, a first insulating layer including an inorganic layer above the light-emitting element layer, a color conversion layer including a bank and a quantum dot above the first insulating layer, a low refractive layer above the color conversion layer, and a second insulating layer including an inorganic material above the low refractive layer.
Owner:SAMSUNG DISPLAY CO LTD

Separator for secondary battery, and secondary battery comprising same

Disclosed are a separator for a secondary battery, and a secondary battery including the same, the separator including a porous substrate, an inorganic layer located on at least one side of the porous substrate, and an adhesive layer located on the inorganic layer, wherein the adhesive layer includes first vinylidene fluoride-based polymer particles and second vinylidene fluoride-based polymer particles, having different solation temperatures.
Owner:SAMSUNG SDI CO LTD

Display device including blue organic light emitting diode and blue light blocking layer

A display device includes a first inorganic layer disposed on a substrate, a thin film transistor disposed on a first inorganic layer including a semiconductor, a gate, a source and a drain, a storage capacitor including a first electrode and a second electrode, a first organic layer disposed on the thin film transistor and including a contact via, a second inorganic layer disposed between the gate and the semiconductor, a third inorganic layer disposed between the source and the gate, a light emitting diode including an anode electrically connected with the source through the contact via, a cathode and a light emitting layer, a first sealing layer disposed on the light emitting diode, a wavelength conversion layer disposed on the first sealing layer, and a blue light blocking layer disposed on the wavelength conversion layer. The second electrode is disposed between the third inorganic layer and the first organic layer.
Owner:INNOLUX CORP