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31.发明申请公开(公告)号：US20180108781A1
公开(公告)日：2018-04-19
申请号：US15504030
申请日：2016-08-16
Applicant: Boe Technology Group Co., Ltd.
Inventor： Jingang Fang , Youngsuk Song , Hongda Sun , Wei Li
IPC: H01L29/786 , H01L27/32 , H01L27/12 , H01L51/00 , H01L51/56
CPC classification number: H01L29/78627 , H01L27/1214 , H01L27/32 , H01L27/3246 , H01L27/3276 , H01L27/3295 , H01L51/0011 , H01L51/0017 , H01L51/56
Abstract: A light emitting diode display substrate, a method of manufacturing the same, and a display device are provided. The method includes: forming a planarization layer and a photoresist layer in sequence on a substrate on which a thin film transistor is formed, a light sensitivity of the planarization layer being higher than a light sensitivity of the photoresist layer; etching the planarization layer and the photoresist layer simultaneously, such that a pixel defining pattern is formed through a removed portion of the photoresist layer, and an anode via pattern is formed at a position of the planarization layer corresponding to the pixel defining pattern; forming an anode pattern layer on the substrate on which the above steps were performed, wherein the anode pattern layer comprises a plurality of anodes, such that the planarization layer located at edges of the anode via pattern covers edges of the anodes.
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32.发明申请公开(公告)号：US20170187001A1
公开(公告)日：2017-06-29
申请号：US15303009
申请日：2016-04-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jingang Fang , Xiaodi Liu , Dongfang Wang , Lungpao Hsin
CPC classification number: H01L51/5265 , H01L27/3211 , H01L27/3244 , H01L51/5215 , H01L51/5218 , H01L51/56 , H01L2227/323 , H01L2251/305 , H01L2251/308 , H01L2251/558
Abstract: The present application discloses a light emitting diode comprising a plurality of sub-pixels comprising a first electrode layer, wherein the first electrode layer is a reflective electrode layer; a second electrode layer; a light emitting layer between the first electrode layer and the second electrode layer; a first microcavity tuning layer sandwiched by the first electrode layer and the light emitting layer within the plurality of sub-pixels; and a second microcavity tuning layer sandwiched by the first microcavity tuning layer and the light emitting layer within at least one of the plurality of sub-pixels, and the first microcavity tuning layer is sandwiched by the first electrode layer and the second microcavity tuning layer within the at least one of the plurality of sub-pixels. The first microcavity tuning layer is made of a material including a transparent conductive material in a first state and the second microcavity tuning layer is made of a material including a transparent conductive material in a second state, the first state and the second state are different states selected from a crystalline state and an amorphous state.
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公开(公告)号：US09548324B2
公开(公告)日：2017-01-17
申请号：US14430310
申请日：2014-05-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanzhao Li , Gang Wang , Dongfang Wang , Wei Liu , Jingang Fang
IPC: H01L27/12 , H01L29/786 , H01L21/027
CPC classification number: H01L27/1288 , H01L21/0274 , H01L29/786 , H01L2924/0002 , H01L2924/00
Abstract: An array substrate and a method for fabricating the same are disclosed. The method includes steps of providing a substrate (20), a first metal layer including patterns of gate electrodes (21, 24) of a first and second TFTs, an active layer (27) and a gate insulation layer (28) are formed on the substrate; forming an etch stop layer film and a photoresist sequentially on the substrate (20), and allowing the photoresist to form a first, second and third regions through gray-scale exposing and developing; forming a pattern of an etch stop layer (29), a connection via hole (30), and a contact via hole (31) respectively in the first, second and third regions through a patterning process; and forming source electrodes and drain electrodes (22, 23,25, 26) of the first and second TFTs. Photoresist of different thicknesses are disposed according to etch depths, thereby avoiding the over-etch of relatively shallow via holes.
Abstract translation: 公开了阵列基板及其制造方法。 该方法包括提供衬底（20）的步骤，包括第一和第二TFT的栅电极（21,24）的图案的第一金属层，有源层（27）和栅绝缘层（28）形成在 基材; 在衬底（20）上依次形成蚀刻停止层膜和光致抗蚀剂，并且通过灰度曝光和显影使光致抗蚀剂形成第一，第二和第三区域; 通过图案化工艺在第一，第二和第三区域分别形成蚀刻停止层（29），连接通孔（30）和接触通孔（31）的图案; 以及形成所述第一和第二TFT的源电极和漏电极（22,23,25,26）。 根据蚀刻深度设置不同厚度的光刻胶，从而避免相对浅的通孔的过度蚀刻。
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公开(公告)号：US09312487B2
公开(公告)日：2016-04-12
申请号：US14241723
申请日：2013-12-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wulin Shen , Chunsheng Jiang , Qing Dai , Haijing Chen , Guangcai Yuan , Jingang Fang
IPC: H01L51/40 , H01L21/00 , H01L21/31 , H01L21/469 , H01L51/00 , H01L51/56 , B05D1/00 , B05B5/00 , B05B5/03 , B05B5/053
Abstract: An apparatus and method for coating an organic film are disclosed. The apparatus comprises an evaporation device, an electron emission device and a spray device; wherein the evaporation device comprises an evaporation container, the evaporation container is a linear evaporation container, in which a uniform organic gas is generated; the electron emission device is horizontally arranged over the evaporation container such that the organic gas evaporated in the evaporation container is uniformly charged and becomes charged organic gas; the spray device is provided with an electric field, under which the charged organic gas is moved toward a substrate so as to deposit the organic film on the substrate.
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公开(公告)号：US20150162535A1
公开(公告)日：2015-06-11
申请号：US14241723
申请日：2013-12-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wulin Shen , Chunsheng Jiang , Qing Dai , Haijing Chen , Guangcai Yuan , Jingang Fang
CPC classification number: H01L51/0013 , B05B5/001 , B05B5/0255 , B05B5/03 , B05B5/0533 , B05B5/057 , B05D1/007 , B05D1/60 , C23C14/042 , C23C14/12 , C23C14/24 , C23C14/243 , C23C14/30 , C23C14/32 , H01L51/001 , H01L51/0011 , H01L51/56
Abstract: An apparatus and method for coating an organic film are disclosed. The apparatus comprises an evaporation device, an electron emission device and a spray device; wherein the evaporation device comprises an evaporation container, the evaporation container is a linear evaporation container, in which a uniform organic gas is generated; the electron emission device is horizontally arranged over the evaporation container such that the organic gas evaporated in the evaporation container is uniformly charged and becomes charged organic gas; the spray device is provided with an electric field, under which the charged organic gas is moved toward a substrate so as to deposit the organic film on the substrate.
Abstract translation: 公开了一种用于涂覆有机膜的设备和方法。 该装置包括蒸发装置，电子发射装置和喷射装置; 其中所述蒸发装置包括蒸发容器，所述蒸发容器是线性蒸发容器，其中产生均匀的有机气体; 电子发射装置水平地布置在蒸发容器上，使得蒸发容器中蒸发的有机气体均匀充电并成为带电的有机气体; 喷射装置设置有电场，使带电的有机气体朝向基板移动，以将有机膜沉积在基板上。
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Patent Agency Ranking
公开(公告)号：US12245466B2
公开(公告)日：2025-03-04
申请号：US17417334
申请日：2020-11-05
Inventor： Wei Li , Jingjing Xia , Bin Zhou , Yang Zhang , Guangyao Li , Wei Song , Xuanang Wang , Qinghe Wang , Liusong Ni , Jun Liu , Liangchen Yan , Ming Wang , Jingang Fang
IPC: H10K59/122 , H10K50/842 , H10K59/12 , H10K59/121 , H10K71/00
Abstract: The present disclosure provides an array substrate, a method for manufacturing the array substrate, a display panel and a display device. The array substrate includes: a substrate; a planarization layer on a side of the substrate; a pixel defining layer configured to define a pixel opening region and located on a side of the planarization layer away from the substrate; an anode in the pixel opening region and on a side of the planarization layer away from the substrate. The array substrate further includes an intermediate insulation layer between the planarization layer and the pixel defining layer. The intermediate insulation layer has a chemical polarity between a chemical polarity of the planarization layer and a chemical polarity of the pixel defining layer.
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公开(公告)号：US11559592B2
公开(公告)日：2023-01-24
申请号：US16442860
申请日：2019-06-17
Inventor： Guangyao Li , Luke Ding , Leilei Cheng , Yingbin Hu , Jingang Fang , Ning Liu , Qinghe Wang , Dongfang Wang , Liangchen Yan
IPC: A61L2/03 , C01B32/182
Abstract: A sterilization structure, a sterilization board, and a display device are disclosed. The sterilization structure includes an active layer, wherein, one surface of the active layer has an exposed region, and a material of the active layer includes a laser-induced graphene material.
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38.发明授权公开(公告)号：US11114636B2
公开(公告)日：2021-09-07
申请号：US16076420
申请日：2018-02-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Huifeng Wang , Wang Zhang , Jingang Fang
Abstract: The present disclosure relates to an organic electroluminescent display panel, a method of manufacturing the same, and a display device that can alleviate or avoid the occurrence of pixel crosstalk problems due to lateral conduction of the charge generation layer. An organic electroluminescent display panel is provided which comprises: a substrate; an anode layer and a pixel defining layer over the substrate, the pixel defining layer defining pixel units, wherein a recess is provided in the pixel defining layer between adjacent pixel units; a stack of organic electroluminescent units over the anode layer and the pixel defining layer, the stack comprising at least two organic electroluminescent units and a charge generation layer disposed between organic electroluminescent units which are adjacent to each other; a cathode layer over the stack, wherein the corresponding charge generation layers of the adjacent pixel units are disconnected at the recesses, and wherein the cathode layer is continuous at the recess.
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39.发明授权公开(公告)号：US10777683B2
公开(公告)日：2020-09-15
申请号：US16403860
申请日：2019-05-06
Inventor： Yang Zhang , Luke Ding , Bin Zhou , Haitao Wang , Ning Liu , Jingang Fang , Yongchao Huang , Liangchen Yan
IPC: H01L29/786 , H01L27/12 , H01L29/66 , H01L27/32
Abstract: A thin film transistor, a method of manufacturing the same, an array substrate and a display panel are disclosed. The thin film transistor includes a light blocking layer, an electrode layer, and a combination layer, which are sequentially stacked. The electrode layer includes a gate electrode, a source electrode and a drain electrode which are separated from one another, and the gate electrode is located between the source electrode and the drain electrode. The light blocking layer includes a first portion of which an orthogonal projection is located between an orthogonal projection of the gate electrode and an orthogonal projection of the source electrode; and a second portion of which an orthogonal projection is located between the orthogonal projection of the gate and an orthogonal projection of the drain. The combination layer includes an active layer.
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公开(公告)号：US10204933B2
公开(公告)日：2019-02-12
申请号：US15324791
申请日：2016-04-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongda Sun , Youngsuk Song , Jingang Fang
IPC: H01L27/12 , H01L29/786 , H01L29/45 , H01L29/49 , H01L29/66
Abstract: The application provides a thin film transistor, a method for manufacturing the thin film transistor, and a display panel, the thin film transistor includes a metal electrode, and a step of forming the metal electrode includes: forming a first material layer on a substrate; performing a pattering process on the first material layer to form a groove pattern in the first material layer such that the groove pattern matches with a pattern of the metal electrode to be formed; forming the metal electrode in the groove pattern such that a gap is formed between an edge of the metal electrode and an edge of the groove pattern; forming a protection pattern on the substrate formed with the metal electrode such that the protection pattern covers the metal electrode and its edge. In the application, the protection pattern is formed on the resultant metal electrode and can effectively protect conductive metal.
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