公开(公告)号：US20230177865A1

公开(公告)日：2023-06-08

申请号：US16968592

申请日：2019-11-01

申请人： BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE Technology Group Co., Ltd.

发明人： Gang Hua ,  Yong Zhang ,  Haobo Fang ,  Jian Lin ,  Limin Zhang ,  Zhichao Yang ,  Yawei Zhang ,  Xianglei Qin ,  Zepeng Sun

IPC分类号： G06V40/13 ,  G06F3/041 ,  G06F3/044 ,  H01L27/146

CPC分类号： G06V40/1318 ,  G06F3/04164 ,  G06F3/0446 ,  G06F3/0443 ,  H01L27/14616 ,  H01L27/14623 ,  H01L27/14678 ,  G06F2203/04107 ,  G06F2203/04111

摘要： A fingerprint detection array substrate is provided. The fingerprint detection array substrate includes a plurality of touch electrode blocks in a plurality of touch detection regions configured to detect a touch position, wherein touch electrode blocks in a respective one of the plurality of touch detection regions are inter-connected through bridges, forming a touch electrode unit, and the touch electrode unit is isolated from touch electrode blocks in adjacent touch detection regions of the plurality of touch detection regions; a plurality of touch signal lines configured to respectively transmit touch signals to a plurality of touch detection regions, wherein a respective one of the plurality of touch signal lines is electrically connected to the touch electrode unit limited in the respective one of the plurality of touch detection regions; and a fingerprint sensor configured to perform fingerprint sensing limited in a fingerprint scanning region.

公开(公告)号：US20220397793A1

公开(公告)日：2022-12-15

申请号：US17594437

申请日：2020-12-25

申请人： BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

发明人： Jian Lin ,  Yong Zhang ,  Jian Wang ,  Wei Zhao ,  Gang Hua ,  Limin Zhang ,  Xianglei Qin ,  Zhichao Yang ,  Zepeng Sun ,  Yashuai An ,  Honggui Jin ,  Lingfang Nie ,  Zhilong Duan ,  Liangzhen Tang ,  Li Tian ,  Xinli Ma ,  Tianyu Xu ,  Bingyang Liu ,  Xueqiang Qian ,  Dongchuan Chen ,  Kaixuan Wang

IPC分类号： G02F1/1335 ,  H01L27/12 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1362

摘要： The embodiments of the present disclosure provide a display substrate, a display panel, and a display device. The display substrate includes: a first base substrate, wherein a plurality of sub-pixel regions arranged in an array are provided on the first base substrate; and a reflective layer provided on one side of the first base substrate, wherein a surface of the reflective layer away from the first base substrate is formed to include a plurality of first bumps and a plurality of second bumps, and the first bump has a size greater than that of the second bump.