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Patent Searching and Data


Matches 751 - 800 out of 101,443

Document Document Title
WO/2022/233070A1
The present application discloses a curved display panel, a preparation method therefor, and a display apparatus. The curved display panel comprises a packaging layer and a touch control functional layer. The packaging layer comprises a ...  
WO/2022/234380A1
Provided is a novel display apparatus that has excellent convenience, usefulness, or reliability. This display device has a blue light emitting device and a green light emitting device. The blue light emitting device includes a first uni...  
WO/2022/234909A1
The present specification relates to an organic light-emitting device, a heterocyclic compound, and a composition for an organic layer of an organic light-emitting device.  
WO/2022/234789A1
The present invention addresses the problem of providing a polarizing plate whereby, when the polarizing plate is applied to an organic EL display device and black display is performed, reflectance during view from an oblique direction i...  
WO/2022/227121A1
An OLED display panel (1), comprising at least one thermally-conductive functional layer (50), wherein the preparation material of the thermally-conductive functional layer (50) is a transparent graphite material. Providing a thermally-c...  
WO/2022/227051A1
An organic electroluminescent display with high flexibility that can reduce deterioration caused by irradiation with ultraviolet rays is provided. An organic electroluminescent display according to the present invention is an organic ele...  
WO/2022/230788A1
The present invention provides an analysis system which makes it possible to identify, from among a plurality of substrate processing devices, a device which has caused a deformation amount of a substrate. Given a first processing devi...  
WO/2022/231322A1
The present invention provides an organic light-emitting device having improved driving voltage, efficiency, and lifetime.  
WO/2022/227680A1
Disclosed in the present application are a light-emitting device and a manufacturing method therefor, and a display panel. The manufacturing method for a light-emitting device comprises the following steps: providing a first device plate...  
WO/2022/227167A1
A display panel and a preparation method therefor. By means of a first source (231) and a first drain (232) of a low temperature polycrystalline silicon thin film transistor (31) being arranged on a same layer as a second source (233) an...  
WO/2022/230578A1
[Problem] To reduce the number of manufacturing steps further, and to improve display characteristics. [Solution] This display device is provided with a light emitting element, a first capacitor having a first electrode and a second elec...  
WO/2022/231389A1
The present invention provides an organic light emitting device.  
WO/2022/230573A1
This organic light-emitting device comprises: a light-emitting layer that includes a first organic compound (1) and a second organic compound (2) that is a delayed fluorescence material; and a barrier layer that is adjacent to the light-...  
WO/2022/227004A1
The present disclosure provides a display substrate and a display device. The display substrate comprises: a base, and a power supply layer, a conductive layer and a cathode layer that are sequentially stacked on the base along a directi...  
WO/2022/226899A1
A display substrate, a preparation method therefor, and a display apparatus. The display substrate has an opening region (C), a display region (A) at least partially surrounding the opening region (C), and an opening peripheral region (B...  
WO/2022/227043A1
A display substrate and a display device. The display substrate comprises a first display area and a first area at least partially surrounding the first display area; the first display area comprises a plurality of first light-emitting e...  
WO/2022/231319A1
The present invention provides an organic light-emitting device with improved driving voltage, efficiency and lifespan.  
WO/2022/227055A1
A display substrate and a display apparatus. The display substrate comprises a base substrate, and a plurality of sub-pixels which are located on the base substrate, wherein each sub-pixel comprises a pixel circuit. The plurality of sub-...  
WO/2022/226818A1
A display substrate, a display panel, and a manufacturing method for a display substrate. The display substrate comprises: a base; a plurality of pixel units arranged on the base, wherein the plurality of pixel units are arranged on the ...  
WO/2022/226941A1
The present disclosure relates to the technical field of display, and provides a display apparatus, a display substrate and a preparation method therefor. The display substrate comprises a display area and a frame area surrounding the di...  
WO/2022/230842A1
An organic EL element (1) comprises an anode (3), cathode (4), light-emitting region (5), and hole transport band (6), wherein: the light-emitting region (5) includes a first light-emitting layer (51) containing a first host material and...  
WO/2022/231164A1
The present invention provides a novel compound and an organic light-emitting device comprising same.  
WO/2022/230628A1
In order to provide a photoelectric conversion element with higher photoelectric conversion efficiency, the photoelectric conversion element has: a first electrode 7; a second electrode 3; and a photoelectric conversion layer 5 including...  
WO/2022/229779A1
Provided is a high-resolution display device that has a light detection function. The display device comprises a light-receiving device and a light-emitting device. The light-receiving device comprises a first electrode, an active layer ...  
WO/2022/229790A1
Provided is a high-definition display device. Provided is a low-power-consumption display device. This display device comprises a first wiring, a second wiring, a first transistor, and a plurality of second transistors. The first wiring ...  
WO/2022/227005A1
A display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a display area, and a binding area, which is located on one side of the display area, the binding area at least comprising a ...  
WO/2022/230963A1
Provided are: a compound with which the performance of organic electroluminescent (EL) elements is further improved; a material for organic EL elements; an organic EL element having further improved element performance; and an electronic...  
WO/2022/229775A1
The present invention provides a display device with high definition or high resolution. This display device has a first light-emitting element, a second light-emitting element, a first color filter, and a second color filter, wherein: t...  
WO/2022/230967A1
Provided are a compound that improves the performance of an organic EL element, an organic electroluminescent element having improved element performance, and an electronic device including such an organic electroluminescent element. The...  
WO/2022/227661A1
The present application discloses a quantum dot film and a preparation method therefor, and a preparation method for a quantum dot light-emitting diode. The preparation method for a quantum dot film comprises the following steps: providi...  
WO/2022/230844A1
Provided is an organic electroluminescent element (1), wherein a light-emitting region (5) includes a first light-emitting layer (51) that includes a first host material and a first light-emissive compound and a second light-emitting lay...  
WO/2022/227265A1
Disclosed in the present application are a display panel and a display apparatus. The display panel comprises a first display region and a second display region, the first display region comprising a plurality of first sub-pixels, and th...  
WO/2022/226718A1
An organic electroluminescent device and a preparation method therefor, and a display apparatus. The organic electroluminescent device comprises an anode, a cathode, and a light-emitting layer and an electron transport layer arranged bet...  
WO/2022/230843A1
An organic EL element (1) comprises an anode (3), a cathode (4), a light emitting region (5), and a hole transport zone (6). The light emitting region (5) includes a first light emitting layer (51) including a first host material and a f...  
WO/2022/227518A1
A light-emitting substrate, comprising: a base, and a coupling portion and an auxiliary cathode pattern, which are arranged on the base and are located in each auxiliary cathode region, wherein the coupling portion is located on the side...  
WO/2022/227438A1
An electroluminescent device and a display apparatus, for improving the efficiency and prolonging the service life of the electroluminescent device. The electroluminescent device comprises: an anode comprising a reflective material; a ca...  
WO/2022/231268A1
The present specification relates to a compound of chemical formula 1 and an organic light-emitting device comprising same.  
WO/2022/230574A1
A compound represented by D-Ar-Z, which is useful as a host material for organic luminescent elements. D represents a donating group, Ar represents an arylene group or a biphenylylene group, and Z represents a benzofurodibenzofuryl group...  
WO/2022/227228A1
A display panel and a display apparatus. The display panel comprises an array substrate (10), an electrode layer (20) which is arranged on the array substrate (10), a light-emitting layer (40) which is arranged on the electrode layer (20...  
WO/2022/226878A1
A conductive film layer, an organic electroluminescent device, and a display apparatus and method. The conductive film layer comprises a base material and conductive metal nano ions distributed in the base material, wherein the base mate...  
WO/2022/231285A1
The present invention relates to: a compound for an organic optoelectronic device, the compound being represented by a combination of chemical formula 1 and chemical formula 2; a composition comprising same for an organic optoelectronic ...  
WO/2022/227683A1
Embodiments of the present application disclose a display panel and a preparation method therefor, the display panel comprising a first light-emitting unit, a first transparent conductive layer and a second light-emitting unit. The mater...  
WO/2022/229486A1
The present invention relates to a memristive device comprising: a first electrode on which an active layer is arranged, said layer comprising an ionic salt, an electronic polymer semiconductor that is a polyphenylene vinylene derivative...  
WO/2022/226982A1
The present disclosure provides a display substrate and a display apparatus. The display substrate comprises a middle display region, and a first peripheral display region and second peripheral display region which are located on two opp...  
WO/2022/227684A1
Disclosed in embodiments of the present application is a display panel. The display panel comprises a light-emitting structure. The light-emitting structure comprises a first light-emitting unit, a second light-emitting unit, and a third...  
WO/2022/230637A1
An electronic device sealing composition according to the present invention contains photocurable monomers (A) and a photoinitiator (B). The photocurable monomers (A) include at least a chain-like (meth)acrylate monomer (A1) and a chain-...  
WO/2022/229780A1
Provided is a light emitting device that is produced by a photolithography method and has high definition and good characteristics. The light emitting apparatus has first and second light emitting devices that are adjacent to each other....  
WO/2022/226686A1
The present disclosure provides a display substrate, a fabrication method therefor, and a display device. The display substrate comprises a display area, the display area comprising a hole opening area, a first pixel area, and an isolati...  
WO/2022/229298A1
The present invention relates to compounds, which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds.  
WO/2022/226981A1
Disclosed in embodiments of the present invention are a stretchable display substrate and a preparation method therefor, and a display device. The stretchable display substrate comprises a plurality of hole areas; a base; a pixel unit pr...  

Matches 751 - 800 out of 101,443