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Patent Searching and Data


Matches 401 - 450 out of 101,443

Document Document Title
WO/2023/018641A1
Methods and compositions for forming perovskite absorber layers for use in manufacturing photovoltaic devices are described.  
WO/2023/018016A1
The present invention provides an energy down-conversion system that receives energy from the outside and converts same into low energy, comprising a multifunctional luminescent compound.  
WO/2023/016345A1
A quantum dot light-emitting device and a preparation method therefor, and a display apparatus. The quantum dot light-emitting device comprises: a quantum dot light-emitting layer; a carrier transport layer, which is located on at least ...  
WO/2023/010933A1
The present application relates to the technical field of solar photovoltaics. Provided are a perovskite cell and a photovoltaic module. The perovskite cell comprises a perovskite light absorption layer, a first carrier transport layer, ...  
WO/2023/010747A1
The present application relates to the field of photoelectric technologies, and in particular, to a perovskite-based X-ray detector and a preparation method therefor. The preparation method for the perovskite-based X-ray detector compris...  
WO/2023/011275A1
The present application provides a display panel and an electronic device. The display panel comprises a substrate, an array layer, a display layer, and a shielding structure. The display layer comprises a plurality of light-emitting dev...  
WO/2023/010745A1
The present application relates to the field of photoelectric technologies, and in particular, to a perovskite-based X-ray detector having a p-i-n structure and a preparation method therefor. The perovskite-based X-ray detector having a ...  
WO/2023/012084A1
The present invention relates to a printing method comprising the following steps: (a) providing a substrate, having at least two different pixel types, a first pixel type A and a second pixel type B, (b) printing a first ink A, containi...  
WO/2023/010744A1
The present application belongs to the technical field of photoelectricity, and relates in particular to an X-ray active material, a preparation method therefor, and a method for preparing a perovskite X-ray active layer, and an X-ray de...  
WO/2023/014897A1
Embodiments described herein relate to a device comprising a substrate, a pixel-defining layer (PDL) structures disposed over the substrate and defining sub-pixels of the device, and a plurality overhang structures. Each overhang structu...  
WO/2023/010746A1
The present application relates to the technical field of photoelectricity, and in particular, to an n-i structured perovskite-based X-ray detector and a preparation method therefor. The n-i structured perovskite-based X-ray detector com...  
WO/2023/014190A1
The present invention provides an organic light-emitting device.  
WO/2023/004684A1
A display panel (1100), comprising a substrate (100), a first planarization layer (270), a conductive pattern layer (250), a second planarization layer (280) and an anode conductive layer (310), wherein the first planarization layer (270...  
WO/2023/004880A1
Provided in the present application are a display panel and a mobile terminal, by means of which light emitted by one light-emitting device can be mixed with light emitted by another light-emitting device, wherein the one light-emitting ...  
WO/2023/008779A1
The present invention provides an organic light-emitting device having improved driving voltage, efficiency, and lifespan.  
WO/2023/004798A1
The present disclosure provides a light-emitting substrate and a manufacturing method therefor, a backlight source and a display apparatus. The light-emitting substrate comprises: a substrate, which includes a plurality of light-emitting...  
WO/2023/005595A1
Provided in the present disclosure is a display substrate, comprising: a base; multiple light-emitting units located at one side of the base; and a planar light-shielding functional layer located on the side of the light-emitting units d...  
WO/2023/006689A1
A polymer comprising a donor repeat unit and an acceptor repeat unit wherein the acceptor repeat unit comprise a repeat unit of formula (I): A1 is selected from formula (Ila): formula (lib); O; S; and NR1 wherein R1 is H or a substituent...  
WO/2023/005708A1
Provided are a quantum dot light-emitting device and a method for manufacturing same, and a display apparatus. The quantum dot light-emitting device comprises: a quantum dot light-emitting layer (13) and a hole injection layer (16), whic...  
WO/2023/005665A1
An electron transport material, an electroluminescent device and a preparation method therefor, and a display apparatus. The electron transport material comprises: inorganic metal oxide nanoparticles, and a ligand for modifying the inorg...  
WO/2023/005607A1
A light emitting diode device, a preparation method therefor, a light emitting substrate, and a light emitting apparatus. The light emitting diode device comprises: an anode layer, a light emitting layer, a charge carrier balancing layer...  
WO/2023/005304A1
The present invention relates to the technical field of perovskite laminated cells, and relates to a silicon/perovskite laminated solar cell and a preparation method therefor. The silicon/perovskite laminated solar cell comprises a silic...  
WO/2023/004768A1
A display substrate and a display apparatus. The display substrate comprises: a display area (10) and a peripheral area (20), which surrounds the display area (10). The display substrate further comprises: a signal line (30), a plurality...  
WO/2023/004839A1
Embodiments of the present application provide a packaging structure, a display panel, and a method for manufacturing the display panel. The packaging structure comprises an organic structure layer. In the organic structure layer in the ...  
WO/2023/000961A1
Embodiments of the present application disclose an organic electroluminescent device, a display panel, and a display device. The organic electroluminescent device comprises: an anode and a cathode disposed opposite to each other, a light...  
WO/2023/000384A1
Provided in the present application are a display panel and a mobile terminal. A light-emitting device layer of the display panel comprises a plurality of first light-emitting units and a plurality of first compensation layers, which are...  
WO/2023/003436A1
The present invention provides an organic light-emitting device.  
WO/2023/002447A1
The present invention provides an organic light-emitting device which is improved in terms of driving voltage, efficiency, and service life.  
WO/2023/000953A1
Disclosed are a display panel and a manufacturing method therefor, and a display apparatus. The display panel comprises: a plurality of light-emitting devices, which are arranged on a substrate, wherein each light-emitting device compris...  
WO/2023/000174A1
The present application provides a display substrate, a display panel, and a display apparatus. None of the orthographic projections, on a base substrate, of pixel openings of first-color sub-pixels, second-color sub-pixels and third-col...  
WO/2023/000388A1
A display panel (100) and a display apparatus. The display panel (100) comprises a first display area (101). The display panel (100) further comprises a substrate (110), a pixel definition layer (120) and first spacers (130), wherein via...  
WO/2023/000280A1
The present invention relates to a blue-light perovskite light-emitting diode based on a modified hole transport layer and a preparation method therefor, a device comprising an anode substrate, a modified hole transport layer, a perovski...  
WO/2023/002103A1
The invention relates to a perovskite precursor composition, wherein each compound is defined by the following formula (I): (A')2FAn-1MA(n-1)yPbn(1+x)ln(3+2x)+1Cly(n-1) (I), where A' is an organic ammonium compound, preferably selected f...  
WO/2023/283990A1
A display apparatus (100) and a preparation method therefor. The display apparatus (100) is provided with a trench (121) in a second non-display area (12) of a packaging cover plate (110), and a light shielding layer (122) is provided in...  
WO/2023/284034A1
A display panel, comprising a thin film transistor layer (20), a pixel definition layer (30), and a spacer layer (40). The pixel definition layer (30) comprises a plurality of first subpixel openings (311) for receiving first color subpi...  
WO/2023/284728A1
Provided in the present application are a light-emitting apparatus, and a use method for a quantum dot LED. In the light-emitting apparatus, the light-emitting apparatus comprises at least one quantum dot LED, the quantum dot LED compris...  
WO/2023/283996A1
A double-sided display panel (100) and a display apparatus, the double-sided display panel (100) comprising a plurality of pixel units (30) defined by interleaving a plurality of scan lines (80) and a plurality of data lines (40); each p...  
WO/2023/283720A1
A microcavity pixel design and fabrication method for an organic light emitting diode (OLED) array with a high aperture ratio suitable for a light field display. This is achieved by laterally overlapping intermediate electrodes and optic...  
WO/2023/280012A1
A display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises: a base; a drive circuit layer disposed on the base; a light-emitting structure layer disposed at a side of the drive circuit...  
WO/2023/280099A1
A display substrate and a touch control display device. The display substrate comprises a plurality of pixel units (20) arranged on a substrate (70) in an array, a plurality of signal lines (40) and a grid-shaped cathode layer (30). Sub-...  
WO/2023/282605A2
The present invention relates to an organic light-emitting element having a hole-related functional layer formed from a multi-functional single hole-layer by using a multi-functional hole transport material compound having a fused struct...  
WO/2022/174049A9
Methods and compositions for forming perovskite hole transport layers for use in manufacturing photovoltaic devices are described. Embodiments include using a plurality of hole transport materials to produce high-performance HTL contacts...  
WO/2023/279462A1
A display panel and a display device. The display panel comprises a substrate (101), a cathode inhibition layer (102), a cathode (103), and a polarizer (104). The cathode inhibition layer (102) comprises a first cathode inhibition portio...  
WO/2023/282617A2
The present invention relates to a composition for an organic optoelectronic diode comprising a first compound represented by chemical formula 1 and a second compound represented by a combination of chemical formula 2 and chemical formul...  
WO/2023/279439A1
A display panel (10) and a preparation method therefor, the display panel (10) comprising an anode layer (200) and a light-emitting layer (300). The anode layer (200) comprises a first anode (210) and a second anode (220). A gap is provi...  
WO/2023/282535A1
The present invention provides: an organic electric element comprising an anode, a cathode, and an organic material layer between the anode and the cathode; and an electronic device comprising the organic electric element, wherein the or...  
WO/2023/282603A1
The present invention relates to: a composition for an organic optoelectronic device comprising a first compound represented by chemical formula 1 and a second compound represented by a combination of chemical formula 2 and chemical form...  
WO/2023/279465A1
A special-shaped display panel and a display apparatus. The special-shaped display panel comprises a packaging area (20) arranged around an opening (10) and a special-shaped display area (30) arranged around the packaging area (20), wher...  
WO/2023/280110A1
A display substrate and a preparation method therefor. The display substrate comprises a base substrate (10), a first metal layer (M1), a first insulating layer (11), a first electrode layer (E1), a light-emitting layer (EL), a carbon-co...  
WO/2023/273879A1
A device and a method for roll-to-roll preparation of flexible perovskite and full-perovskite laminated solar cells. The device comprises an electron transport layer preparation module (1), a perovskite layer preparation module (2), a ho...  

Matches 401 - 450 out of 101,443