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11.发明授权公开(公告)号：US11101443B2
公开(公告)日：2021-08-24
申请号：US16616768
申请日：2019-03-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wei Li , Xing Zhang , Fengjuan Liu
Abstract: Disclosed are an organic electroluminescence display panel, a manufacturing method therefor, and a display device. The organic electroluminescence display panel comprises an array substrate and an opposite substrate which are disposed opposite to each other; the opposite substrate comprises a first base substrate and multiple spacers located on the first base substrate, and the array substrate comprises a second base substrate, multiple sub pixels located on the second base substrate, a pixel defining layer for defining regions of the sub pixels, and elastomers located on the pixel defining layer and having one-to-one correspondence to at least part of the spacers in terms of position; the elastomers are compressed by the corresponding spacers during cell aligning to buffer the pressure applied to the array substrate.
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公开(公告)号：US09659975B2
公开(公告)日：2017-05-23
申请号：US14436576
申请日：2014-09-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Meili Wang , Fengjuan Liu , Chunsheng Jiang
IPC: H01L21/44 , H01L27/12 , G02F1/1343
CPC classification number: H01L27/1244 , G02F1/13439 , G02F2001/134372 , H01L27/1259
Abstract: Fabrication methods of a transparent conductive electrode (301) and an array substrate are provided. The fabrication method of the transparent conductive electrode (301) comprises: forming a sacrificial layer pattern (201) on a substrate (10) having a first region (A1) and a second region (A2) adjacent to each other, wherein the sacrificial layer pattern (201) is located in the second region (A2), and has an upper sharp corner profile formed on a side adjacent to the first region (A1); forming a transparent conductive thin-film (30) in the first region (A1) and the second region (A2) of the substrate (10) with the sacrificial layer pattern (201) formed thereon, wherein a thickness ratio of the transparent conductive thin-film (30) to the sacrificial layer pattern (201) is less than or equal to 1:1.5, and the transparent conductive thin-film (30) is disconnected at the upper sharp corner profile of the sacrificial layer pattern (201), such that at least a part of a side surface of the sacrificial layer pattern (201) facing the first region (A1) is exposed; and removing the sacrificial layer pattern (201) so as to reserve the transparent conductive thin-film (30) in the first region as the transparent conductive electrode (301).
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公开(公告)号：US20160268314A1
公开(公告)日：2016-09-15
申请号：US14654329
申请日：2014-09-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiangyong Kong , Fengjuan Liu
IPC: H01L27/12 , H01L29/45 , H01L51/52 , H01L21/285 , H01L21/02 , H01L21/3213 , H01L21/3205 , H01L29/49 , H01L51/56
CPC classification number: H01L27/1218 , H01L21/02178 , H01L21/02244 , H01L21/02247 , H01L21/02255 , H01L21/2855 , H01L21/32051 , H01L21/32133 , H01L27/124 , H01L27/1259 , H01L29/41 , H01L29/45 , H01L29/458 , H01L29/4908 , H01L29/495 , H01L29/78636 , H01L51/5206 , H01L51/5221 , H01L51/56 , H01L2251/301 , H01L2251/558
Abstract: A base and a manufacturing method thereof and a display device are provided, so that a problem of faultage of an insulating layer when forming the insulating layer on an aluminum electrode of a substrate is solved. The base includes an aluminum electrode in a first setting pattern on a substrate, and an aluminum oxide layer or an aluminum nitride layer (3) in a second setting pattern provided in a same layer with the aluminum electrode. The first setting pattern and the second setting pattern are complementary to each other.
Abstract translation: 提供了一种基底及其制造方法和显示装置，从而解决了在基板的铝电极上形成绝缘层时绝缘层发生故障的问题。 基底包括在基板上的第一设置图案中的铝电极和设置在与铝电极相同的层中的第二设置图案的氧化铝层或氮化铝层（3）。 第一设置模式和第二设置模式彼此互补。
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14.发明公开公开(公告)号：US20240243206A1
公开(公告)日：2024-07-18
申请号：US18686604
申请日：2021-08-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangcai Yuan , Lingyan Liang , Hongtao Cao , Fengjuan Liu , Ce Ning , Fei Wang , Hehe Hu , Xiaolong Wang
IPC: H01L29/786 , H01L27/12 , H01L29/04 , H01L29/66
CPC classification number: H01L29/7869 , H01L27/1222 , H01L29/04 , H01L29/66742
Abstract: A thin film transistor; includes a substrate; and a semiconductor layer provided on the substrate. The semiconductor layer includes a first surface proximate to the substrate and a second surface away from the substrate, and the semiconductor layer is made of a metal oxide semiconductor material. The semiconductor layer has a channel region; and crystals of metal oxide semiconductor are formed at least in the channel region of the semiconductor layer and proximate to the first surface or the second surface.
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15.发明公开公开(公告)号：US20240186379A1
公开(公告)日：2024-06-06
申请号：US17798347
申请日：2021-10-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hehe Hu , Fengjuan Liu , Guangcai Yuan , Jiayu He , Ce Ning , Zhengliang Li , Kun Zhao
IPC: H01L29/10 , H01L21/385 , H01L29/24 , H01L29/66 , H01L29/786
CPC classification number: H01L29/1041 , H01L21/385 , H01L29/24 , H01L29/66969 , H01L29/7869
Abstract: Provided is a method for manufacturing a metal-oxide thin-film transistor (TFT). The method includes: forming, on a base substrate, an active layer including a metal oxide semiconductor, and a functional layer laminated on the active layer and containing a lanthanide element; and annealing the active layer and the functional layer, such that the lanthanide element in the functional layer is diffused into the active layer.
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Patent Agency Ranking
公开(公告)号：US11640095B2
公开(公告)日：2023-05-02
申请号：US16908547
申请日：2020-06-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Fengjuan Liu , Hongda Sun
Abstract: A display cover plate, a manufacturing method therefor and a display device are provided, The display cover plate includes: a substrate; and an electrochromic unit on the substrate, the electrochromic unit includes: a first electrode on the substrate; an electrochromic layer on a side of the first electrode away from the substrate; and a second electrode on a side of the electrochromic layer away from the substrate, wherein the first electrode and the second electrode are configured to generate an electric field, and the electrochromic layer allows light of different colors to pass through based on a change of the electric field.
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公开(公告)号：US20220344517A1
公开(公告)日：2022-10-27
申请号：US17763297
申请日：2021-04-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jie Huang , Zhengliang Li , Ce Ning , Hehe Hu , Nianqi Yao , Kun Zhao , Fengjuan Liu , Tianmin Zhou , Liping Lei
IPC: H01L29/786
Abstract: A thin film transistor includes a gate electrode, an active layer, a gate insulating layer located between the gate electrode and the active layer, and a source electrode and a drain electrode electrically connected to the active layer. The active layer includes a channel layer and at least one channel protection layer; a material of each of the channel layer and the at least one channel protection layer is a metal oxide semiconductor material. The at least one channel protection layer is a crystallizing layer, and metal elements of the at least one channel protection layer include non-rare earth metal elements including In, Ga, Zn and Sn.
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公开(公告)号：US20210191213A1
公开(公告)日：2021-06-24
申请号：US16908547
申请日：2020-06-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Fengjuan Liu , Hongda SUN
Abstract: A display cover plate, a manufacturing method therefor and a display device are provided, The display cover plate includes: a substrate; and an electrochromic unit on the substrate, the electrochromic unit includes: a first electrode on the substrate; an electrochromic layer on a side of the first electrode away from the substrate; and a second electrode on a side of the electrochromic layer away from the substrate, wherein the first electrode and the second electrode are configured to generate an electric field, and the electrochromic layer allows light of different colors to pass through based on a change of the electric field.
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公开(公告)号：US20200295099A1
公开(公告)日：2020-09-17
申请号：US15774921
申请日：2017-11-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Fengjuan Liu , Youngsuk Song
Abstract: The present application discloses a display substrate. The display substrate includes a base substrate; a plurality of thin film transistors for driving image display on the base substrate; a planarization layer on a side of the plurality of thin film transistors distal to the base substrate; and a pixel definition layer defining a plurality of subpixel regions. The display substrate includes a recess extending into the planarization layer and in an inter-subpixel region of the display substrate. The display substrate further includes a recess fill layer in the recess. The recess fill layer has a light transmittance rate lower than that of the planarization layer.
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公开(公告)号：US09960185B2
公开(公告)日：2018-05-01
申请号：US14654329
申请日：2014-09-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiangyong Kong , Fengjuan Liu
IPC: H01L23/48 , H01L21/4763 , H01L27/12 , H01L29/41 , H01L21/285 , H01L21/3205 , H01L21/3213 , H01L29/45 , H01L29/49 , H01L51/52 , H01L51/56 , H01L21/02
CPC classification number: H01L27/1218 , H01L21/02178 , H01L21/02244 , H01L21/02247 , H01L21/02255 , H01L21/2855 , H01L21/32051 , H01L21/32133 , H01L27/124 , H01L27/1259 , H01L29/41 , H01L29/45 , H01L29/458 , H01L29/4908 , H01L29/495 , H01L29/78636 , H01L51/5206 , H01L51/5221 , H01L51/56 , H01L2251/301 , H01L2251/558
Abstract: A base and a manufacturing method thereof and a display device are provided, so that a problem of faultage of an insulating layer when forming the insulating layer on an aluminum electrode of a substrate is solved. The base includes an aluminum electrode in a first setting pattern on a substrate, and an aluminum oxide layer or an aluminum nitride layer (3) in a second setting pattern provided in a same layer with the aluminum electrode. The first setting pattern and the second setting pattern are complementary to each other.
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