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公开(公告)号:US20200246810A1
公开(公告)日:2020-08-06
申请号:US16652066
申请日:2018-09-28
发明人: Changgua ZHEN , Xinyan GU , Junjun PENG
摘要: The present disclosure provides a liquid guiding component and a using method and application thereof. The liquid guiding component includes a plurality of liquid guiding grooves, each of which includes at least one inlet end, at least one outlet end, and a groove wall connecting the inlet end and the outlet end, the liquid guiding component includes a first side and a second side arranged opposite to each other, each of said inlet ends is arranged as liquid inlet on the first side and each of the outlet ends is arranged as the liquid outlet on the second side, and the liquid guiding grooves are used to transport liquid from the inlet ends to the outlet ends. The liquid guiding component can be used to precisely control the movement direction of the ejected ink.
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公开(公告)号:US20210355337A1
公开(公告)日:2021-11-18
申请号:US16479614
申请日:2018-02-02
发明人: Haitao GUO , Junjun PENG , Changgua ZHEN
摘要: The present application relates to an ink formulation, and preparation methods of functional layer of optoelectronic devices. The ink formulation includes a component A and a component B, the component A including a first liquid, the component B including a second liquid and a functional material dispersed in the second liquid, the first liquid having a boiling point at least 10° C. higher than a boiling point of the second liquid; the first liquid and the second liquid are immiscible and the solubility of the functional material in the second liquid is ≥1 g, the solubility of the functional material in the first liquid is ≤0.05 g, the density of the first liquid is greater than the density of the second liquid, and the ratio of the surface tension of the first liquid to the surface tension of the second liquid ranges from 0.8 to 1.2.
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公开(公告)号:US20190214604A1
公开(公告)日:2019-07-11
申请号:US16328290
申请日:2017-08-24
发明人: Changgua ZHEN , Xinyan GU
CPC分类号: H01L51/56 , H01L27/3211 , H01L51/0003 , H01L51/0005 , H01L51/0026 , H01L51/50 , H01L51/502 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092
摘要: A manufacturing method for a light emitting device, a light emitting device, and a hybrid light emitting device, the manufacturing method comprises the following steps: step S1: disposing a mask plate having a plurality of hollow portions on a substrate; step S2: by using a solution method, applying ink on a surface of the substrate through the hollow portions; and step S3: drying or solidifying the ink on the surface of the substrate to form a light emitting layer or a functional layer.
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公开(公告)号:US20240147764A1
公开(公告)日:2024-05-02
申请号:US17769342
申请日:2020-10-10
发明人: Huajin REN , Xinyan GU , Changgua ZHEN
IPC分类号: H10K59/122 , H10K59/80
CPC分类号: H10K59/122 , H10K59/877
摘要: The present disclosure provides a light-emitting device. The light-emitting device includes a substrate layer and pixel isolation structures disposed on a first surface of the substrate layer, a plurality of sub-pixel regions isolated from each other are formed between the pixel isolation structures, and the light-emitting device further include a plurality of light-emitting units disposed one-to-one in each of the sub-pixel regions for emitting different wavelengths of light, the light-emitting units being electroluminescent devices, and an initial external quantum efficiency of each of the light-emitting units being different; a plurality of light extraction structures disposed one-to-one in at least part of the plurality of sub-pixel regions for increasing an external quantum efficiency of the corresponding light-emitting unit, reducing deviations of the actual external quantum efficiency of each of the light-emitting units.
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公开(公告)号:US20230276685A9
公开(公告)日:2023-08-31
申请号:US17012086
申请日:2020-09-04
发明人: Changgua ZHEN , Xinyan GU
CPC分类号: H01L51/56 , H01L51/0005 , H01L51/0011 , H01L51/502
摘要: A surface modification mask plate, a surface modifying method for the mask plate, and a manufacturing method for an electroluminescence device, the surface modification mask plate is provided with multiple hollow portions, the surface modification mask plate has a modified surface, the modified surface includes a first modified surface and a second modified surface, the first modified surface is set around the hollow portions, the modified surface except the first modified surface is the second modified surface, and the first modified surface and the second modified surface are different and are respectively selected from one of a hydrophilic surface and a hydrophobic surface.
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公开(公告)号:US20220416211A1
公开(公告)日:2022-12-29
申请号:US17777649
申请日:2020-11-20
发明人: Changgua ZHEN , Xinyan GU
摘要: Provided in the present disclosure are a light-emitting device, a display apparatus having the same, and a lighting apparatus. The light-emitting device includes a light-emitting unit disposed in a sub-region. The light-emitting unit includes a light-emitting functional layer, a light extraction functional layer and a part of a light transmissive substrate, which are disposed in a stacked manner. The light extraction functional layer is located on a light-exiting side of the light-emitting functional layer. A straight line segment that passes through geometric center of a light-exiting surface of each light-emitting unit and whose two ends are respectively connected with edge line of the light-exiting surface is defined as a first straight line segment, and the shortest length of the first straight line segment is defined as W. In a direction perpendicular to the light transmissive substrate, a thickness of the light-emitting unit without reflective electrode is T.
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公开(公告)号:US20220077433A1
公开(公告)日:2022-03-10
申请号:US17012086
申请日:2020-09-04
发明人: Changgua ZHEN , Xinyan GU
摘要: A surface modification mask plate, a surface modifying method for the mask plate, and a manufacturing method for an electroluminescence device, the surface modification mask plate is provided with multiple hollow portions, the surface modification mask plate has a modified surface, the modified surface includes a first modified surface and a second modified surface, the first modified surface is set around the hollow portions, the modified surface except the first modified surface is the second modified surface, and the first modified surface and the second modified surface are different and are respectively selected from one of a hydrophilic surface and a hydrophobic surface.
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