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公开(公告)号:US20220093723A1
公开(公告)日:2022-03-24
申请号:US17483504
申请日:2021-09-23
Inventor: Liangchen YAN , Jun GENG , Tongshang SU , Wei HE , Bin ZHOU
IPC: H01L27/32
Abstract: A display backplane, a manufacturing method thereof, and a display device are provided. The display backplane includes a base substrate. A thin film transistor array layer, a protective layer, a planarization layer, and a light-emitting element are arranged on the base substrate. A first through hole is formed in the protective layer, and a second through hole is formed in the planarization layer. The first through hole and the second through hole are connected. A source electrode or a drain electrode is electrically connected to an anode via the first through hole and the second through hole. Each of the first through hole and the second through hole has a sidewall inclined relative to the base substrate.
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公开(公告)号:US20210167336A1
公开(公告)日:2021-06-03
申请号:US15780359
申请日:2017-11-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Bin ZHOU , Guangcai YUAN , Dongfang WANG , Ce ZHAO , Jun CHENG , Luke DING
Abstract: The present disclosure provides a heating device for heating an OLED substrate, comprising: a heating plate, a support, and a temperature controller, the temperature controller is connected with the heating plate and the support respectively, and the temperature controller is used to synchronously heat the heating plate and the support, so that the temperature of the heating plate and the support are substantially the same; wherein the heating plate comprises an receiving portion for accommodating the support, the support is configured to be able to protrude from the heating plate and retract into the heating plate.
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公开(公告)号:US20210167098A1
公开(公告)日:2021-06-03
申请号:US17265789
申请日:2020-05-14
Inventor: Jun LIU , Liangchen YAN , Bin ZHOU , Yadong LIANG , Ning LIU , Leilei CHENG , Jingang FANG
IPC: H01L27/12
Abstract: Disclosed are a display substrate and a manufacturing method therefor, and a display device. The display substrate comprises: a substrate base, and an active layer, a gate insulating layer, a first metal film layer, an interlayer insulating layer, a second metal film layer, and a passivation layer stacked in sequence on the substrate base. The first metal film layer comprises a pattern of a gate and a gate line. The second metal film layer comprises a pattern of a source/drain and a data line. The gate line and the data line are partially arranged opposite to each other. An oxide metal layer is provided on the surface of the side of the region of the gate line opposite to the data line facing the data line.
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公开(公告)号:US20200312881A1
公开(公告)日:2020-10-01
申请号:US15777118
申请日:2017-09-26
IPC: H01L27/12
Abstract: A manufacturing method of a display substrate, an array substrate and a display device are provided. The method includes forming a first wire, a first insulation layer, a first and second metal layer, and a photoresist layer; forming a photoresist retained pattern above the first wire; forming a second and first metal layer retained pattern under the photoresist retained pattern; forming a second insulation layer with a thickness less than or equal to a sum of thicknesses of the first and second metal layer; the second insulation layer forming a fracture region at a boundary between a part covering the first insulation layer and another part covering the second metal layer retained pattern; removing the first and second metal layer retained patterns by a wet etch process to expose the first insulation layer; and forming a contact hole exposing the first wire.
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公开(公告)号:US20170221935A1
公开(公告)日:2017-08-03
申请号:US15328541
申请日:2016-01-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Guanghui LIU , Bin ZHOU
IPC: H01L27/12 , H01L29/786 , H01L29/66 , H01L21/425
CPC classification number: H01L27/1248 , G02F1/136209 , G02F1/1368 , G02F2001/134372 , G02F2201/086 , H01L21/425 , H01L27/1225 , H01L27/1262 , H01L27/15 , H01L29/66969 , H01L29/78633 , H01L29/78693
Abstract: An array substrate and a display device are provided for solving a problem of drift of an I-V curve of a thin film transistor because the oxide active layer is irradiated with light in the prior art. The array substrate includes a plurality of thin film transistors arranged in an array, wherein, each of the thin film transistors includes an oxide active layer, and the array substrate further includes a light absorption layer provided above the oxide active layer, the light absorption layer is used for absorbing light irradiated thereon, and an orthographic projection of the light absorption layer on the oxide active layer at least partly covers an active region of the oxide active layer.
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公开(公告)号:US20250160136A1
公开(公告)日:2025-05-15
申请号:US19023515
申请日:2025-01-16
Inventor: Jun WANG , Haitao WANG , Tongshang SU , Qinghe WANG , Ning LIU , Bin ZHOU , Jun CHENG
IPC: H10K59/122 , H10K59/12 , H10K59/80
Abstract: A display substrate includes a driving circuit layer arranged on a base and a light emitting structure layer arranged on one side, away from the base, of the driving circuit layer; the light emitting structure layer includes an anode, a pixel definition layer, an organic light emitting layer, a cathode, and an auxiliary electrode; the pixel definition layer has a first pixel opening exposing the anode and a second pixel opening exposing the auxiliary electrode; the organic light emitting layer connected to the anode and the cathode connected to the organic light emitting layer are arranged in the first pixel opening; the organic light emitting layer separated from the auxiliary electrode and the cathode located on one side, away from the base, of the organic light emitting layer are arranged in the second pixel opening; and the cathode is connected to the auxiliary electrode in the second pixel opening.
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公开(公告)号:US20240215342A1
公开(公告)日:2024-06-27
申请号:US17915522
申请日:2021-05-28
Inventor: Yongchao HUANG , Jingang FANG , Jun CHENG , Xinxin WANG , Jun LIU , Qinghe WANG , Leilei CHENG , Bin ZHOU , Ce ZHAO , Liangchen YAN
IPC: H10K59/126 , H10K59/12 , H10K59/122
CPC classification number: H10K59/126 , H10K59/1201 , H10K59/122
Abstract: A display panel includes a substrate, a driving layer and a light-emitting control layer. The driving layer is provided with a plurality of driving transistors arranged into a plurality of transistor rows in a column direction. The light-emitting control layer includes a plurality of light-emitting devices arranged into a plurality of device rows in the column direction, the device rows is spaced apart by the transistor row in the column direction, and the transistor rows is spaced apart by the device row in the column direction. The pixel-defining layer is provided with a plurality of blocking grooves recessed toward the substrate, the plurality of blocking grooves are arranged in the column direction, at least one of the plurality of blocking grooves is arranged between the transistor row and the device row adjacent in the column direction, and a light-shielding layer is arranged in the blocking groove.
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28.
公开(公告)号:US20240164179A1
公开(公告)日:2024-05-16
申请号:US17918630
申请日:2021-11-23
Inventor: Yang ZHANG , Bin ZHOU , Ning LIU , Jun LIU , Peng WANG , Lei ZHOU , Duoduo WANG
CPC classification number: H10K59/80522 , H10K59/1201
Abstract: A light-emitting substrate includes: a substrate; and at least one coupling portion and at least one auxiliary cathode pattern disposed on the substrate. Each auxiliary cathode region is provided with a coupling portion and an auxiliary cathode pattern coupled to the coupling portion. The auxiliary cathode pattern includes at least one disconnection portion, and each disconnection portion includes first, second and third conductive pattern layers. An orthographic projection of an edge of the second conductive pattern layer on the substrate is located within orthographic projections of edges of the third and first conductive pattern layers on the substrate. A total perimeter of at least one orthographic projection, on the substrate, of at least one edge of at least one third conductive pattern layer in the at least one disconnection portion is greater than a perimeter of an orthographic projection of an edge of the auxiliary cathode region on the substrate.
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29.
公开(公告)号:US20230363207A1
公开(公告)日:2023-11-09
申请号:US17414751
申请日:2020-12-29
Inventor: Wei LI , Jingjing XIA , Bin ZHOU , Shengping DU , Yang ZHANG , Wei SONG , Qinghua GUO
IPC: H10K59/122 , H10K59/80 , H10K59/12
CPC classification number: H10K59/122 , H10K59/8792 , H10K59/1201
Abstract: An array substrate, a preparing method thereof, a display panel and a display apparatus are disclosed. The array substrate includes: a base substrate (1); a driving circuit structure (2) on the base substrate (1); a planarization layer (3) and a plurality of electrode structures (4) successively located on a side, facing away from the base substrate (1), of the driving circuit structure (2); insulation structures (5) in gap areas between adjacent electrode structures (4); and pixel defining structures (6) on a side, facing away from the base substrate (1), of the insulation structures (5). The thickness of the insulation structures (5) is not smaller than the thickness of the electrode structures (4). An orthographic projection of the pixel defining structures (6) on the base substrate (1) at least completely covers the insulation structures (5).
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公开(公告)号:US20230200128A1
公开(公告)日:2023-06-22
申请号:US17615835
申请日:2021-02-26
Inventor: Tongshang SU , Bin ZHOU , Jun CHENG , Qinghe WANG , Yongchao HUANG , Dacheng ZHANG , Liangchen YAN
IPC: H10K59/121 , H10K59/35 , H10K59/12 , H10K71/00 , H10K59/122
CPC classification number: H10K59/1213 , H10K59/353 , H10K59/1201 , H10K71/00 , H10K59/122
Abstract: The present disclosure provides a display substrate, a method for manufacturing the same, and a display device. The display substrate includes a drive circuit layer disposed on a base substrate and a light emitting structure layer disposed on a side of the drive circuit layer away from the base substrate. The light emitting structure layer includes an anode, an organic light emitting layer, a cathode, and an auxiliary electrode. The organic light emitting layer is respectively connected to the anode and the cathode, and the cathode is connected to the auxiliary electrode; in a plane parallel to the display substrate, an edge of the auxiliary electrode is provided with a structure depressed towards a center of the auxiliary electrode.
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