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公开(公告)号：US20210225893A1
公开(公告)日：2021-07-22
申请号：US16765216
申请日：2019-12-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei YANG , Guangcai YUAN , Ce NING , Xinhong LU , Tianmin ZHOU , Xin YANG
IPC: H01L27/12
Abstract: A method of manufacturing an array substrate includes: forming a first semiconductor pattern and a first insulating layer group sequentially on a base substrate; forming a second semiconductor pattern and a second insulating layer group sequentially on the first insulating layer group; forming two first via holes in the first insulating layer group and the second insulating layer group to expose the first semiconductor pattern, annealing the exposed first semiconductor pattern and then removing an oxide layer on a surface of the first semiconductor pattern; forming connecting wires in the first via holes; forming second via holes in the second insulating layer group to expose the second semiconductor pattern, and forming a first source electrode and a first drain electrode in the second via holes such that the first source electrode or the first drain electrode covers and is connected to one of the connecting wires.
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22.发明申请公开(公告)号：US20210210516A1
公开(公告)日：2021-07-08
申请号：US16074282
申请日：2018-01-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ke WANG , Hehe HU , Xinhong LU
IPC: H01L27/12
Abstract: A thin film transistor and a method for fabricating the same, an array substrate and a display device are provided. The thin film transistor includes an active layer and a protective layer being provided on and in direct contact with the active layer, the protective layer is provided corresponding to a channel region of the thin film transistor; the protective layer is made of an oxygen-enriched metallic oxide insulation material which will not introduce any new element into the active layer. In the thin film transistor and the method for fabricating the same, the array substrate and the display device provided by the present disclosure, the active layer can be protected from being damaged by the etchant for forming the source/drain, and no new element will be introduced into the active layer; thus the characteristics and the stability of the thin film transistor is improved.
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公开(公告)号：US20200066758A1
公开(公告)日：2020-02-27
申请号：US16531231
申请日：2019-08-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wei YANG , Guangcai YUAN , Ce NING , Xinhong LU
IPC: H01L27/12
Abstract: A display panel and a method for fabricating the same are provided. The display panel includes: a base substrate; a first thin film transistor on one side of the base substrate, the first thin film transistor comprising: a first active layer, a first protection layer, a second protection layer, a first source and a first drain; wherein the first protection layer and the second protection layer are on one side of the first active layer away from the base substrate, and are separated from each other; the first protection layer and the second protection layer are configured to protect the first active layer from being etched during forming of a via-hole corresponding to the first source and/or a via-hole corresponding to the first drain,
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公开(公告)号：US20250169183A1
公开(公告)日：2025-05-22
申请号：US19028449
申请日：2025-01-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei YANG , Xinhong LU
Abstract: An OLED display device including a display area is provided. A first and second thin film transistors (TFTs) are arranged in the display area, the first TFT includes a first active layer, the second TFT includes a second active layer, a material of the first active layer is different from that of the second active layer. The OLED display device includes a substrate, the second active layer, a second gate of the second TFT, the first active layer, a first gate of the first TFT, a first source and drain of the first TFT, a second source and drain of the second TFT, a first data line in a same layer as the second source and drain, a first planarization layer on the first data line, and a second data line on the first planarization layer and electrically insulated from the first data line.
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公开(公告)号：US20240371847A1
公开(公告)日：2024-11-07
申请号：US18772282
申请日：2024-07-15
Inventor： Shuilang DONG , Yan QU , Xinhong LU , Zhanfeng CAO , Guoteng LI , Liuqing LI
Abstract: A light-emitting substrate includes a driving circuit layer, a first light-emitting layer located on a side of the driving circuit layer, a second light-emitting layer located on a side of the first light-emitting layer away from the driving circuit layer, and a third light-emitting layer located on a side of the second light-emitting layer away from the driving circuit layer. The pixel circuit layer includes pixel circuits. The first light-emitting layer includes first light-emitting devices respectively coupled to the pixel circuits. The second light-emitting layer includes second light-emitting devices respectively coupled to the pixel circuits. The third light-emitting layer includes third light-emitting devices respectively coupled to the pixel circuits. Orthographic projections of a first light-emitting device, a second light-emitting device and a third light-emitting device on the driving circuit layer do not necessarily coincide with each other.
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Patent Agency Ranking
26.发明公开公开(公告)号：US20240347541A1
公开(公告)日：2024-10-17
申请号：US18749666
申请日：2024-06-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jianhua DU , Jinxiang XUE , Xinhong LU , Yingwei LIU , Meng ZHAO , Hao WU , Feng GUAN , Yang LV , Chaolu WANG
IPC: H01L27/12 , H01L25/075 , H01L25/16 , H01L33/62
CPC classification number: H01L27/1218 , H01L25/0753 , H01L25/167 , H01L27/1244 , H01L27/1262 , H01L33/62
Abstract: A driving backplane, a display device and preparation methods therefor are provided. The method includes: providing a base substrate with first, second surfaces and a side surface connected therebetween; forming a flexible film layer on the first surface, and patterning the flexible film layer to form a first opening portion including first, second and third parts sequentially connected; bending partial flexible film layer to the second surface, such that first, second and third parts are opposite to the first, side and second surfaces; forming a conductive layer on a side of the flexible film layer away from the base substrate by using the flexible film layer as a mask, the conductive layer being formed in at least a part of the first opening portion to form a conductive strip; and at least removing the flexible film layer and the conductive layer around the conductive strip.
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公开(公告)号：US20240329472A1
公开(公告)日：2024-10-03
申请号：US18646815
申请日：2024-04-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xinhong LU , Yan QU , Ce NING , Wei YANG , Zhanfeng CAO , Jingshang ZHOU , Lizhong WANG
IPC: G02F1/1362 , G02F1/1368
CPC classification number: G02F1/136222 , G02F1/136209 , G02F1/136286 , G02F1/1368
Abstract: A color filter, a preparation method therefore, an array substrate and a display device are provided. The color filter includes a plurality of filter units (20) provided on a base substrate (10) for transmitting light of different colors, and a light shielding layer (30) located between adjacent filter units (20) for transmitting light of different colors. The filter unit (20) includes a first surface facing the base substrate (10), a second surface facing away from the base substrate, and a third surface connecting the first surface and the second surface. The light shielding layer (30) is provided on the third surface of at least one of two adjacent filter units (20) transmitting light of different colors.
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公开(公告)号：US20240097071A1
公开(公告)日：2024-03-21
申请号：US18262802
申请日：2021-01-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xinhong LU , Xiaoyan ZHU , Qi QI , Hao CHEN
IPC: H01L33/24 , H01L25/075 , H01L33/62
CPC classification number: H01L33/24 , H01L25/0753 , H01L33/62
Abstract: Disclosed in the present application are a display substrate, a preparation method therefor, and a display device. The display substrate includes a rigid substrate, and a flexible film layer and a display function layer that are sequentially stacked on the rigid substrate. The rigid substrate is provided with an opening at a bending region to expose the flexible film layer in the bending region. The display substrate further includes a first light absorption portion in a display region and is on the side of the display region close to the bending region. The first light absorption portion is on the side of the rigid substrate facing away from the flexible film layer or is between the rigid substrate and the flexible film layer.
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公开(公告)号：US20230163145A1
公开(公告)日：2023-05-25
申请号：US16965495
申请日：2019-07-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei YANG , Guangcai YUAN , Ce NING , Xinhong LU , Tianmin ZHOU , Lizhong WANG
IPC: H01L27/12
CPC classification number: H01L27/1288 , H01L27/1248
Abstract: Provided are an array substrate and a manufacturing method thereof, the manufacturing method includes: forming a first active layer on a base substrate; forming a second active layer; forming a second gate on the second active layer; forming a first insulating layer covering the first active layer on the second gate; patterning the first insulating layer to form first via holes at both sides of the second gate to expose the second active layer; depositing a first metal layer in the first via holes and on the first insulating layer; patterning the first metal layer, removing a part of the first metal layer above the first active layer to expose the first insulating layer; etching the first insulating layer using the patterned first metal layer as a mask, forming second via holes above the first active layer to expose the first active layer; cleaning the exposed first active layer.
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公开(公告)号：US20220406245A1
公开(公告)日：2022-12-22
申请号：US17642025
申请日：2021-04-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hao CHEN , Zhenyu ZHANG , Jiao ZHAO , Li XIAO , Dongni LIU , Haoliang ZHENG , Liang CHEN , Minghua XUAN , Ming YANG , Xinhong LU , Qi QI
Abstract: An array substrate, a detection method for the array substrate, and a tiled display panel. In the array substrate, each of pixels (1) comprises sub-pixels (01) of at least three colors and a. pixel driving chip (02) for driving each sub-pixel (01) to emit light; each sub-pixel (01) comprises at least one inorganic light-emitting diode; a display area (A1) further comprises: a positive signal line (Tian) connected to a positive electrode of each inorganic light-emitting diode, and a data signal line (Din), a scanning line (Sn), and a reference signal line (Vm) connected to each pixel driving chip (02); each pixel driving chip (02) is used for writing signals of the data signal line (Dm) into the sub-pixels (01) of different colors under the control of the corresponding scanning line (Sn) in a time division manner.
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