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公开(公告)号：US20250081686A1
公开(公告)日：2025-03-06
申请号：US18250446
申请日：2022-06-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanan NIU , Yan QU , Jing NIU , Tingting ZHOU , Shuang SUN , Wei WANG , Hongwei TIAN , Bin QIN
IPC: H01L33/54 , H01L25/075 , H01L25/16 , H01L33/00 , H01L33/62
Abstract: A display panel is disclosed and includes a driving backplane, a plurality of light-emitting devices and an encapsulation structure. The plurality of light-emitting devices are located on a first side of the driving backplane and are disposed at intervals. A light-emitting device includes a device main body and device pins. The device main body includes a light-emitting portion, and the device pins are electrically connected to the driving backplane. The encapsulation structure is located on the first side of the driving backplane and includes a light-shielding pattern and a plurality of encapsulation portions. The light-shielding pattern has a plurality of accommodation regions, an accommodation region exposes at least one light-emitting device. At least part of an encapsulation portion is located in the accommodation region and covers the light-emitting device. A light-emitting portion of at least one light-emitting device is located in the accommodation region.
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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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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：US20240421275A1
公开(公告)日：2024-12-19
申请号：US18701618
申请日：2023-04-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Can WANG , Yan QU , Minghua XUAN , Mingxing WANG , Xuan LIANG , Fei WANG , Xue DONG , Qi QI , Mingkun YANG
Abstract: A display substrate includes a driving backplane, and a light-emitting device layer located on a side of the driving backplane. The light-emitting device layer includes a plurality of light-emitting units; a plurality of transparent electrodes which are located on surfaces of the plurality of light-emitting units away from the driving backplane and electrically connected to the light-emitting units; and a first bonding pattern which is at least located between the plurality of transparent electrodes. The first bonding pattern is electrically connected to at least one transparent electrode.
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公开(公告)号：US20240376588A1
公开(公告)日：2024-11-14
申请号：US18696355
申请日：2023-07-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaohu LI , Yan QU , Liangliang KANG , Qian JIN , Lu WANG , Weijie WANG , Zhiqiang JIAO
Abstract: Provided is an evaporation mask, including a mask plate and a plurality of evaporation through-holes. The evaporation through-holes penetrate through the mask plate and corresponds to the sub-pixel regions one by one such that a plurality of sub-pixels of different colors are formed in the plurality of sub-pixel regions; and wherein for each of the evaporation through-holes, an aperture of an opening of the evaporation through-hole on a side proximal to the to-be-evaporated substrate is less than an aperture of an opening of the evaporation through-hole on a side distal to the to-be-evaporated substrate, the opening of the evaporation through-hole on the side distal to the to-be-evaporated substrate extends to at least one adjacent sub-pixel region, and a color of a sub-pixel evaporated in a sub-pixel region corresponding to the evaporation through-hole is different from a color of a sub-pixel evaporated in the at least one adjacent sub-pixel region.
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Patent Agency Ranking
公开(公告)号：US20240234532A1
公开(公告)日：2024-07-11
申请号：US17925222
申请日：2021-12-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hehe HU , Dongfang WANG , Fengjuan LIU , Ce NING , Zhengliang LI , Jiayu HE , Yan QU , Kun ZHAO , Jie HUANG , Liping LEI , Yunsik IM , Shunhang ZHANG , Nianqi YAO , Feifei LI
IPC: H01L29/43 , H01L27/12 , H01L29/417 , H01L29/66
CPC classification number: H01L29/435 , H01L27/1214 , H01L29/41733 , H01L29/66742
Abstract: The present disclosure provides a TFT, a manufacturing method and a display substrate, and it relates to the field of TFT technology. The TFT includes: a base substrate; a gate electrode arranged on the base substrate; an active layer arranged at a side of the gate electrode away from the base substrate, an orthogonal projection of the active layer onto the base substrate overlapping with an orthogonal projection of the gate electrode onto the base substrate; and a source electrode and a drain electrode arranged at a side of the active layer away from the base substrate and coupled to the active layer. A resistance between the gate electrode and the drain electrode is greater than a resistance between the gate electrode and the source electrode. According to the present disclosure, it is able to increase a withstand voltage range of the TFT.
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公开(公告)号：US20240222336A1
公开(公告)日：2024-07-04
申请号：US17921326
申请日：2021-11-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Haixu LI , Zhanfeng CAO , Ke WANG , Yan QU
IPC: H01L25/075 , H01L33/00 , H01L33/20
CPC classification number: H01L25/0753 , H01L33/0095 , H01L33/20
Abstract: A light emitting baseplate and a method of manufacturing the same, and a display device. The light emitting baseplate includes a substrate, and a plurality of light emitting units and a plurality of supporting columns located on the substrate. The plurality of supporting columns are located on surfaces of the light emitting units away from the substrate. A surface of each of the light emitting units away from the substrate is provided with the supporting columns respectively. Heights of the supporting columns are equal. The supporting columns disposed on a surface of a same light emitting unit are symmetrically distributed about a symmetrical axis of the surface. The display device includes the light emitting baseplate.
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公开(公告)号：US20250125230A1
公开(公告)日：2025-04-17
申请号：US18728485
申请日：2022-09-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xinhong LU , Yan QU , Shuilang DONG , Liuqing LI , Jingshang ZHOU , Guoteng LI , Baoman LI
IPC: H01L23/495
Abstract: Disclosed are a chip on film, a manufacturing method thereof, and a display apparatus. The chip on film includes: at least one substrate layer; a plurality of pads on the at least one substrate layer; a plurality of first leads on the at least one substrate layer and electrically connected to part of the pads; and a plurality of second leads on a side of each substrate layer away from the layer where the plurality of pads are located, and electrically connected to the rest of the pads.
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公开(公告)号：US20250081610A1
公开(公告)日：2025-03-06
申请号：US18555548
申请日：2022-12-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Li XIAO , Yan QU , Haoliang ZHENG , Jiao ZHAO , Yuzhen GUO , Xiaorong CUI , Chenyang ZHANG , Minghua XUAN
IPC: H01L27/12 , G09G3/32 , H01L23/544 , H01L25/16
Abstract: Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a plurality of first circuit regions and a plurality of second circuit regions alternately disposed along a second direction, a first circuit region includes a plurality of repeat units (RU) and a plurality of blank units (KB) alternately disposed along a first direction, a repeat unit (RU) includes a plurality of circuit units (Q), a circuit unit (Q) includes a pixel drive circuit and a data signal line (DataI) connected with the pixel drive circuit, a second circuit region includes at least one gate unit (G), the gate unit includes at least one gate drive circuit, and an orthographic projection of the gate drive circuit on a plane of the display substrate is not overlapped with an orthographic projection of the data signal line (DataI) on the plane of the display substrate.
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公开(公告)号：US20250040317A1
公开(公告)日：2025-01-30
申请号：US18272570
申请日：2022-06-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yanan NIU , Yan QU , Dongni LIU , Jinqian WANG , Jing NIU , Tingting ZHOU , Shuang SUN , Bin QIN , Hongwei TIAN , Fangzhen ZHANG , Wei WANG
Abstract: The present disclosure provides a display apparatus and a display panel. The display panel includes: a drive backplate, including a substrate and a drive circuit layer on the substrate, where the drive circuit layer includes drive circuit regions arranged at intervals and transparent regions around the drive circuit regions, the transparent region includes concave parts, and a number of layers in the respective concave parts of the drive circuit layer is less than a number of layers in the respective drive circuit regions; a side of the drive circuit regions of the drive circuit layer away from the substrate includes pads for connecting a light-emitting unit; a light-transmissive glue for filling the concave parts, and a surface of the light-transmissive glue away from the substrate is on a side of the pads away from the substrate. The present disclosure can improve display effect.
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