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公开(公告)号：US20190181386A1
公开(公告)日：2019-06-13
申请号：US15983439
申请日：2018-05-18
Inventor： Xinxin WANG , Wenbin JIA , Yue HU , Lifang SONG , Zhijie YE
Abstract: The present disclosure relates to an OLED panel, manufacturing method thereof, and a display device. The method for manufacturing an OLED panel comprises: forming an auxiliary electrode layer on a substrate, and forming a morphological transformation layer on the auxiliary electrode layer; forming an organic functional layer, wherein the organic functional layer covers the morphological transformation layer; removing the morphological transformation layer and a part of the organic functional layer corresponding to the morphological transformation layer from the auxiliary electrode layer; and forming a cathode layer on the organic functional layer and the auxiliary electrode layer.
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公开(公告)号：US20190181383A1
公开(公告)日：2019-06-13
申请号：US15983470
申请日：2018-05-18
Inventor： Yue HU , Chinlung LIAO , Xinxin WANG , Wenbin JIA
Abstract: The present disclosure provides a display backplate, a manufacturing method thereof and a display device. A display backplate comprises: a substrate, a planar layer disposed on a first side of the substrate, a reflective layer disposed on the surface of the planar layer away from the substrate, a pixel define layer disposed on a surface of the reflective layer away from the substrate, wherein the planar layer is provided with a plurality of spaced protrusions on a surface away from of the substrate, the protrusion having a top wall and a first sidewall connected to the top wall; the reflective layer covering the first sidewall is inclined toward a light exiting direction to increase the exit angle of reflected light; an orthographic projection of the pixel define layer on the substrate overlaps an orthographic projection of the top wall of the protrusion on the substrate to define multiple pixel regions; the OLED device is located in the pixel region.
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公开(公告)号：US20170294614A1
公开(公告)日：2017-10-12
申请号：US15325262
申请日：2015-10-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor： Wenbin JIA , Xinwei GAO , Guangcai YUAN
CPC classification number: H01L51/5012 , H01L27/32 , H01L27/322 , H01L51/5268 , H01L51/5281 , H01L51/56
Abstract: The present disclosure provides a color filter substrate used in an organic light-emitting diode (OLED) or liquid crystal (LC) display structure for improving a contrast ratio and light output. The color filter substrate includes a substrate; a color filter layer comprising a plurality of pixel units; and a reflective metallic matrix comprising a plurality of reflective metallic matrix elements surrounding each pixel unit.
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公开(公告)号：US20170092860A1
公开(公告)日：2017-03-30
申请号：US15098470
申请日：2016-04-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenbin JIA , Rui PENG , Xinwei GAO , Guangcai YUAN
CPC classification number: H01L51/0008 , C23C16/24 , C23C16/44 , C23C16/45574 , H01L51/56
Abstract: An evaporation source is provided. The evaporation source includes a substrate, a plurality of recesses spaced from each other and arranged on the substrate, and a plurality of heating sources arranged within the plurality of recesses.
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公开(公告)号：US20240215403A1
公开(公告)日：2024-06-27
申请号：US17915742
申请日：2021-10-27
Inventor： Wenbin JIA , Feifei ZHU , Xiang WAN
CPC classification number: H10K59/876 , H10K59/35 , H10K59/873
Abstract: Provided are a top emitting display panel and a display device, the top emitting display panel includes a substrate, a light-emitting structure and a cover layer, wherein the light-emitting structure comprises a first light-emitting structure, a second light-emitting structure and a third light-emitting structure, and corresponding light-emitting wavelengths are a first wavelength, a second wavelength and a third wavelength respectively; the cover layer is located on a side of the light-emitting structure away from the substrate, and includes at least two of a first region located on the first light-emitting structure, a second region located on the second light-emitting structure, and a third region located on the third light-emitting structure, the first region has a thickness such that twice of the length of an equivalent optical path in the first region along a thickness direction is an integer multiple of the first wavelength; the second region has a thickness such that twice of the length of an equivalent optical path in the second region along the thickness direction is an integer multiple of the second wavelength; and the third region has a thickness such that twice of the length of an equivalent optical path in the third region along the thickness direction is an integer multiple of the third wavelength. According to embodiments of the present disclosure, light extraction efficiencies corresponding to the first wavelength, the second wavelength, and the third wavelength can be simultaneously increased, and the display panel have a reduced power consumption and an improved lifetime.
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Patent Agency Ranking
公开(公告)号：US20220278277A1
公开(公告)日：2022-09-01
申请号：US17637965
申请日：2021-03-22
Inventor： Wenbin JIA , Kaihong MA , Zhijie YE
IPC: H01L51/00
Abstract: A method of preparing organic functional layers of light-emitting device including: forming a plurality of holding portions in a pixel definition layer on a substrate; forming a plurality of ink droplets in the holding portions, the ink droplets including a first solvent, a second solvent and one or more solutes, a first saturated vapor pressure of the first solvent being higher than a second saturated vapor pressure of the second solvent, a solubility of the solutes in the first solvent being less than a solubility of the solutes in the second solvent, and a first affinity of lower parts of side walls of the holding portions for the first solvent is greater than a second affinity of the lower parts of the side walls of the holding portions for the second solvent; adjusting a vacuum degree of vacuum drying equipment to a first vacuum degree below the first saturated vapor pressure and above the second saturated vapor pressure to completely remove the first solvent; and adjusting the vacuum degree of the vacuum drying equipment to a second vacuum degree below the saturated vapor pressure of the second solvent to completely remove the second solvent.
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27.发明申请公开(公告)号：US20210399067A1
公开(公告)日：2021-12-23
申请号：US17289242
申请日：2020-08-20
Inventor： Wenbin JIA
Abstract: A display substrate and a manufacturing method thereof, a display device, and an inkjet printing method. The display substrate comprises a base substrate. A pixel definition layer is provided at the base substrate. The pixel definition layer is provided with a pixel area for accommodating print drops. A stepped hole having a step shape is formed in the pixel area. The stepped hole comprises at least two steps. A barrier wall is provided inside the stepped hole to separate the adjacent steps.
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28.发明申请公开(公告)号：US20210359023A1
公开(公告)日：2021-11-18
申请号：US16333725
申请日：2018-07-03
Inventor： Zhijie YE , Wenbin JIA , Xinxin WANG , Rui PENG , Yikun DOU , Yue HU
Abstract: An array substrate may include a dielectric layer (1), a plurality of pixel units (2) on the dielectric layer (1), auxiliary light emitting elements (3), and a fingerprint recognition layer (4) on a side of the dielectric layer (1) opposite from the pixel units (2). Each of the pixel units (2) may comprise transparent display elements (21). The fingerprint recognition layer (4) may comprise fingerprint recognition elements (41). The fingerprint recognition elements (41) may be configured to receive light emitted by the auxiliary light emitting elements (3) and reflected by a touch control body (10) to identify fingerprint information.
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29.发明申请公开(公告)号：US20210151526A1
公开(公告)日：2021-05-20
申请号：US16641673
申请日：2019-09-16
Inventor： Wenbin JIA
Abstract: Disclosed is a method for manufacturing an organic thin film pattern, an organic thin film pattern, an array substrate, and a display device. The method for manufacturing the organic thin film pattern includes the steps of forming a liquid droplet in a recessed portion of a thin film definition layer on a substrate, the liquid droplet being a solution containing an organic functional material, gelatinizing the liquid droplet, and performing a drying process on gelatinized liquid droplet to form an organic thin film pattern.
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公开(公告)号：US20210028403A1
公开(公告)日：2021-01-28
申请号：US16476465
申请日：2018-11-06
Inventor： Wenbin JIA , Feifei ZHU , Li SUN , Xiang WAN , Zhijie YE , Xinxin WANG
Abstract: This disclosure relates to the field of display technologies, and discloses an array substrate, a method for fabricating the same, and a display device. The array substrate includes: an underlying substrate; a pixel defining layer located on one side of the underlying substrate, and including a plurality of blocking walls arranged at intervals; and electroluminescent function layers each located between two adjacent blocking walls of the plurality of blocking walls. First metallic nanoparticle layers are arranged on side walls of the plurality of blocking walls proximate to the electroluminescent function layers, and are configured to reflect light exiting the electroluminescent function layers. Thus the light extraction efficiency of OLED elements can be improved.
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