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公开(公告)号：US20240161691A1
公开(公告)日：2024-05-16
申请号：US17779576
申请日：2021-07-21
Inventor： Zhidong YUAN , Yongqian LI , Dacheng ZHANG , Jingbo XU , Can YUAN
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/0852 , G09G2330/021
Abstract: A display substrate includes an underlay substrate and a plurality of pixel unit groups. The plurality of pixel unit groups are located in a display region of the underlay substrate. At least one pixel unit group includes a plurality of sub-pixel groups, wherein at least one sub-pixel group includes a pixel circuit. The pixel circuit includes a first sub-pixel circuit, a second sub-pixel circuit, and a light emitting control sub-circuit. The first sub-pixel circuit and the second sub-pixel circuit are both electrically connected to the light emitting control sub-circuit. The light emitting control sub-circuit is configured to control a first light emitting element electrically connected to the first sub-pixel circuit to emit light, and to control a second light emitting element electrically connected to the second sub-pixel circuit to emit light.
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公开(公告)号：US20230413638A1
公开(公告)日：2023-12-21
申请号：US18253222
申请日：2021-11-05
Inventor： Zongshun YANG , Dacheng ZHANG , Kuanta HUANG , Xiaochuan CHEN
IPC: H10K59/38 , H10K59/122 , H01L33/50
CPC classification number: H10K59/38 , H10K59/122 , H01L33/50
Abstract: The embodiments of the present disclosure provides a display panel and a display apparatus, a first color filter and a second color filter that are adjacent and have different light transmission colors, light transmittance of the second color filter is smaller than light transmittance of the first color filter; the first peripheral portion of the first color filter surrounds the first light-transmitting portion and includes a first portion close to the second color filter; the second peripheral portion of the second color filter surrounds the second light-transmitting portion and includes a first portion close to the first color filter; the first portion of the second peripheral portion includes a first sub-layer and a second sub-layer that overlap in the longitudinal direction and spaced apart from each other, and the first portion of the first peripheral portion is between the first sub-layer and the second sub-layer in the longitudinal direction.
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公开(公告)号：US20230363223A1
公开(公告)日：2023-11-09
申请号：US17605664
申请日：2021-06-08
Inventor： Dacheng ZHANG , Chen XU
IPC: H10K59/131 , H10K59/121 , H10K59/38
CPC classification number: H10K59/1315 , H10K59/1213 , H10K59/1216 , H10K59/38 , H10K2102/351
Abstract: A display substrate and a display apparatus are provided. The display substrate includes a first conductive structure including a first surface and a third surface that are opposite and a second surface and a fourth surface that are opposite. The first surface and the second surface respectively have different angles with a plate surface of the base substrate. The first surface and the second surface are respectively provided with a first surface microstructure and a second surface microstructure; the first cross section has a first orthogonal projection on the third surface, and a length of the first orthogonal projection is less than a length of the first surface microstructure in the first cross section; the second cross section has a second orthogonal projection on the fourth surface, and a length of the second orthogonal projection is less than a length of the second surface microstructure in the second cross section.
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公开(公告)号：US20230337474A1
公开(公告)日：2023-10-19
申请号：US18336892
申请日：2023-06-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Kuanta HUANG , Yuhao LEE , Dacheng ZHANG , Hui TONG , Xiaobin SHEN , Shipeng LI , Chao YANG , Dongsheng LI
IPC: H10K50/844 , H10K71/00 , H10K59/122 , H10K59/80
CPC classification number: H10K59/122 , H10K50/844 , H10K59/80521 , H10K71/00
Abstract: A display device, a display panel, and a manufacturing method thereof are proposed. The display panel includes a substrate, a first insulation layer, a first electrode layer, a pixel definition layer, a light-emitting function layer and a second electrode.
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公开(公告)号：US20230337473A1
公开(公告)日：2023-10-19
申请号：US18336883
申请日：2023-06-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Kuanta HUANG , Yuhao LEE , Dacheng ZHANG , Hui TONG , Xiaobin SHEN , Shipeng LI , Chao YANG , Dongsheng LI
IPC: H10K59/122 , H10K50/844 , H10K71/00 , H10K59/80
CPC classification number: H10K59/122 , H10K50/844 , H10K71/00 , H10K59/80521
Abstract: A display device, a display panel, and a manufacturing method thereof are proposed. The display panel includes a substrate, a first insulation layer, a first electrode layer, a pixel definition layer, a light-emitting function layer and a second electrode.
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Patent Agency Ranking
公开(公告)号：US20230301152A1
公开(公告)日：2023-09-21
申请号：US18321657
申请日：2023-05-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Li LIU , Pengcheng LU , Rongrong SHI , Yuanlan TIAN , Junbo WEI , Dacheng ZHANG
IPC: H10K59/35 , H10K50/818 , H10K50/852 , H10K50/856 , H10K59/123 , H10K71/00
CPC classification number: H10K59/353 , H10K50/818 , H10K50/852 , H10K50/856 , H10K59/123 , H10K71/00 , H10K2102/102
Abstract: The present disclosure provides an array substrate including a driving circuit board, and a first electrode layer, an insulating layer, and an anode structure sequentially stacked thereon. The anode structure includes a reflective layer, an intermediate dielectric layer, and a transparent conductive layer sequentially provided in a direction away from the driving circuit board. The array substrate has first, second, and third pixel regions. The anode structure includes first, second, and third anode structures. The first electrode layer includes first, second and third sub-portions. The first, second and third anode structures are coupled with the first, second and third sub-portions through first, second and third via holes in the insulating layer, respectively. A surface of the insulating layer in contact with the first, second and third anode structures is flush; and a thickness of the intermediate dielectric layer in the second, first and third anode structures increases sequentially.
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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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公开(公告)号：US20230157056A1
公开(公告)日：2023-05-18
申请号：US18098210
申请日：2023-01-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xinwei GAO , Kaihong MA , Dacheng ZHANG , Lang LIU , Chen XU
IPC: H10K50/844 , H10K50/842 , H10K59/131 , H10K71/00
CPC classification number: H10K50/844 , H10K50/8426 , H10K59/131 , H10K71/00 , H10K59/1201
Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel; the peripheral circuit is in the peripheral circuit region.
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公开(公告)号：US20230146536A1
公开(公告)日：2023-05-11
申请号：US17907089
申请日：2021-11-15
Inventor： Yue HU , Koji HANAWA , Dacheng ZHANG , Meixiu ZHANG
IPC: H10K50/826 , H10K50/17 , H10K71/60 , H10K85/60
CPC classification number: H10K50/826 , H10K50/171 , H10K71/611 , H10K85/631 , H10K85/6565 , H10K85/654 , H10K50/15
Abstract: A display device and method for manufacturing the same. The display device includes an anode layer, hole injection layer, hole transport layer, light-emitting material layer, electron transport layer, electron injection layer and cathode layer arranged in sequence. The electron injection layer includes at least one electron injection layer. At least one high impedance layer is further arranged between at least one of the electron injection layers and the cathode layer. The resistivity of the electron injection layer and resistivity of the cathode layer are both smaller than the resistivity of the high impedance layer. The display device and the method for manufacturing the same can solve the problem of short circuit between cathode and anode of the display device caused by particles, significantly reduce the number of dark spots on the panel of the display device, and improve the panel yield of the display device.
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公开(公告)号：US20220392987A1
公开(公告)日：2022-12-08
申请号：US17770045
申请日：2021-07-20
Inventor： Ning LIU , Dacheng ZHANG , Jun GENG , Feng ZHANG , Yang PAN , Bin ZHOU , Liangchen YAN
Abstract: A display substrate, a preparation method therefor, and a display apparatus. The display substrate includes a first metal layer, a metal oxide layer and a second metal layer, which are stacked on a base. The metal oxide layer includes a first active layer, the first active layer including a channel region, a source transition region, and a drain transition region, wherein both the source transition region and the drain transition region comprise a first region and a second region.
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