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Patent Searching and Data


Matches 1 - 50 out of 134,701

Document Document Title
WO/2021/089528A1
The present invention relates to a multilayer stack used to form a photovoltaic device, the stack comprising at least: - an N-type conducting layer; - a P-type conducting layer; and - an active perovskite-type layer interposed between th...  
WO/2021/090408A1
A display device (1b), wherein a first power source voltage line includes first trunk wiring (ELVDDM4') and a plurality of branch wiring (ELVDDE1-ELVDDEn), and a second power source voltage line includes second trunk wiring (ELVSSM3'). T...  
WO/2021/088130A1
A display panel (100) and a preparation method therefor. The display panel (100) comprises: a substrate (1), a first electrode (2) arranged on the substrate (1), and a hole injection layer (3) arranged on the first electrode (2), wherein...  
WO/2021/090105A1
A display device includes a first pixel circuit including a light-receiving element and a first transistor, and a second pixel circuit including a light-emitting element and a second transistor. The light-receiving element includes an ac...  
WO/2021/088832A1
An electronic device, a display apparatus, a display substrate and a manufacturing method therefor, relating to the technical field of display. The display substrate comprises a driving backplate (1), a first electrode pattern (2), a lig...  
WO/2021/091913A1
An organic light-emitting diode (OLED) structure includes a stack of OLED layers that includes a light emission zone having a planar portion, and a light extraction layer formed of a UV-cured ink disposed over the light emission zone of ...  
WO/2021/088220A1
A method for preparing a perovskite film (20), a composition for preparing a perovskite film (2), and a display device. The method for preparing a perovskite film (2) comprises a first mixed solution preparation step (S1), a second mixed...  
WO/2021/088105A1
Provided in the present application are a conductive material, a light-emitting device, and a preparation method for a light-emitting device. By means of providing a fullerene derivative as a conductive material and coating a solution co...  
WO/2021/090658A1
This display device is provided with a plurality of light-emitting element groups 10. Each of the light-emitting element groups 10 comprises a plurality of light-emitting element units 11. Each of the light-emitting element units 11 comp...  
WO/2021/091247A1
The present specification relates to a heterocyclic compound represented by chemical formula 1, and an organic light-emitting device comprising same.  
WO/2021/091173A1
The present invention provides a novel compound and an organic light emitting device using same.  
WO/2021/090829A1
This high-resistance transparent film (20) comprises an oxide that is formed on a transparent substrate (12) and that contains In, Zr, and Si as metal components. A peak shift layer (21) for which the peak position of binding energy of I...  
WO/2021/091917A1
An organic light-emitting diode (OLED) structure includes a stack of OLED layers; a light extraction layer (LEL) comprising a UV-cured ink; and a UV blocking layer between the LEL and the stack of OLED layers.  
WO/2021/090836A1
Provided is a photosensitive resin composition capable of providing a satisfactory ink repellency even at low exposure levels. The photosensitive resin composition according to the present invention is characterized by comprising (A) an ...  
WO/2021/090619A1
The present invention provides a photoelectric conversion element which has excellent photoelectric conversion efficiency and excellent responsiveness after heating for a long period of time. The present invention also provides an imagin...  
WO/2021/091165A1
The present invention provides an organic light-emitting device having improved driving voltage, efficiency, and lifetime.  
WO/2021/088256A1
Disclosed is a preparation process for an ultra-thin packaged flexible organic electronic device, the preparation process comprising: providing a substrate, preparing high water/oxygen barrier packaging mixed layers stacked on the substr...  
WO/2021/090933A1
An organic electroluminescent element (1) which is provided with a positive electrode (3), a negative electrode (4), a light emitting layer (5) that is arranged between the positive electrode (3) and the negative electrode (4), and a fir...  
WO/2021/088141A1
An organic light emitting diode panel and a manufacturing method therefor. The organic light emitting diode panel comprises a substrate (100); a pixel definition layer (160) provided on a part of the substrate (100); an organic light emi...  
WO/2021/088233A1
A foldable display panel (100) and a manufacturing method therefor, and a display device (1000). The foldable display panel (100) comprises a flexible substrate (10), an inorganic insulating layer (20), an organic planarization layer (30...  
WO/2021/090934A1
An organic electroluminescent element (1) comprising an anode (3), a cathode (4), a light-emitting layer (5) arranged between the anode (3) and the cathode (4), a first electron transport layer (81) arranged between the cathode (4) and t...  
WO/2021/088203A1
A display panel (10), a preparation method therefor, and a display device. An uneven functional layer (104) containing nanoparticles is added on a color film substrate (103); and because when the incident light passes through the uneven ...  
WO/2021/088118A1
An OLED display panel and an OLED display device. According to the OLED display panel, an interface layer (15) is arranged between a light-emitting layer (134) and a common electrode layer (136), such that the interface layer (15) enhanc...  
WO/2021/090862A1
Provided is an illumination apparatus configured so that the apparatus can be made to be less noticeable. An illumination apparatus 1 comprises: a sheet-like light source 10 having a light-emitting surface (surface 11a) at least on the...  
WO/2021/090932A1
An organic electroluminescent element (1) has: a first light emitting layer (51) disposed between a positive electrode (3) and a negative electrode (4); a second light emitting layer (52) disposed between the first light emitting layer (...  
WO/2021/090804A1
The present invention addresses the problem of providing: an optical laminate which has excellent durability; a polarizing plate; and an image display device. An optical laminate according to the present invention sequentially comprises ...  
WO/2021/088576A1
Provided are a display substrate and a display apparatus comprising same. Provided are a display substrate and a display apparatus comprising same. The display substrate comprises: a base substrate, comprising a display region and a peri...  
WO/2021/091259A1
The present specification provides a heterocyclic compound represented by chemical formula 1, an organic light-emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a me...  
WO/2021/088131A1
A display panel and a preparation method therefor. By making an amorphous silicon film layer that absorbs visible light, the reflection of external light on a display is reduced; a light absorption layer (107) is provided on a first elec...  
WO/2021/091131A1
The present invention provides a novel compound and an organic light emitting device comprising same.  
WO/2021/088109A1
The present invention relates to a display panel and a manufacturing method therefor. The display panel comprises: a substrate; at least two types of light-emitting units provided on the substrate; and an encapsulation layer, the encapsu...  
WO/2021/090536A1
Provided is a display device in which display elements are arranged in a two-dimensional matrix in the row direction and the column direction. Each display element is provided with a current-driven light emitting part and a drive circuit...  
WO/2021/089447A1
The present invention relates to an organic electroluminescent apparatus containing a mixture that comprises an electron-transporting host material and a hole-transporting host material, as well as to a formulation containing a mixture o...  
WO/2021/090406A1
This display device comprises: a blue light emitting layer; a red light emitting layer disposed to overlap the blue light emitting layer; and a green light emitting layer disposed to overlap the blue light emitting layer, wherein the lig...  
WO/2021/090129A1
An optical system includes a light source, an optical film curved about a first axis, and a light control film curved about the first axis and disposed between the light source and the optical film. The optical film includes a microstruc...  
WO/2021/088195A1
Disclosed is an OLED display panel. The OLED display panel comprises: a substrate; and a pixel defining layer arranged on the substrate and used for defining a pixel unit, wherein at least one first groove extending in a first direction ...  
WO/2021/089450A1
The present invention relates to a compound of the formula (1), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (1). The present invention furthermore relates to a form...  
WO/2021/090407A1
A light emitting device (1C) which is sequentially provided, on a substrate (10) from the substrate (10) side, with a red pixel electrode (5) and a green pixel electrode (6), a common electrode (8), and a blue pixel electrode (7), while ...  
WO/2021/088243A1
Disclosed is a thermally activated delayed fluorescent material, comprising a compound having a structure as represented by formula (I): A-D(I), wherein A is an electron acceptor and D is an electron donor. In addition, also disclosed ar...  
WO/2021/087803A1
An organic light-emitting display substrate and a manufacturing method therefor, and an organic light-emitting display apparatus. The organic light-emitting display substrate comprises a display area (100) and an open hole area (30) posi...  
WO/2021/091061A1
A display device is provided. The display device comprises: a substrate; a first bank structure and a second bank structure arranged to be spaced from each other on the substrate; a first electrode arranged on the first bank structure an...  
WO/2021/091206A1
A transparent electrode structure according to embodiments of the present invention comprises: a transparent substrate; an insulating layer formed on the transparent substrate; a barrier layer which is formed on the insulating layer so a...  
WO/2021/091223A1
The present application relates to a binder resin comprising a compound represented by chemical formula 1-1 and a compound represented by chemical formula 1-2, a negative-type photosensitive resin composition, and a display device compri...  
WO/2021/089089A1
The invention relates to an optoelectronic component (1), in particular a photovoltaic element, comprising a base electrode (2), a cover electrode (3) and a layer system (4) having at least one photoactive layer, wherein the layer system...  
WO/2021/090903A1
The purpose of the present invention is to provide a polarizing plate the surface of which is not easily damaged even by a load, frictional force, and the like caused by a hard and pointed substance. To achieve the abovementioned purpo...  
WO/2021/088144A1
An OLED backplate preparation method, comprising: providing a TFT substrate, and forming an electrode layer on the TFT substrate; forming a pixel definition layer on the electrode layer by using a first mask, and forming a plurality of p...  
WO/2021/088113A1
A quantum dot display panel and a manufacturing method therefor. The quantum dot display panel comprises a pixel layer (100) having a retaining wall (110) and quantum dots, a lens layer (200) having a lens array (210), and a brightness e...  
WO/2021/090931A1
An organic EL display device (1) having an anode (3) and a cathode (4), and also having a blue organic EL element (10B), a green organic EL element (10G) and a red organic EL element (10R). The blue organic EL element (10B) has a first l...  
WO/2021/092408A1
In one aspect, π-conjugated asymmetric molecular dyes are described herein comprising a donor (D)-acceptor (A) architecture across a thiazolothi azole electronic bridge. In some embodiments, a π-conjugated asymmetric molecular dye has ...  
WO/2021/090450A1
A light-emitting element (10) comprising an AN (2), a HTL (3), a CA (7), an ETL (5), and an EML (6), wherein at least a portion of the EML is overlaid on a portion of one of the HTL and the ETL, and a portion of the EML is overlaid on a ...  

Matches 1 - 50 out of 134,701