公开(公告)号：US10712611B2

公开(公告)日：2020-07-14

申请号：US15779712

申请日：2017-10-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongxiao Li ,  Xiaochuan Chen ,  Wenqing Zhao ,  Qian Wang ,  Ming Yang ,  Chen Yu Chen

IPC: G02F1/1335 ,  G02F1/13357 ,  G02F1/13363 ,  G02F1/139 ,  G02F1/133 ,  G02F1/29 ,  G02F1/1343

Abstract: A display device, a display apparatus and a display method are provided, the display device includes: a backlight source module; a display module; and a liquid crystal grating structure, arranged between the backlight source module and the display module.

公开(公告)号：US11366340B2

公开(公告)日：2022-06-21

申请号：US16473460

申请日：2018-11-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongxiao Li ,  Xiaochuan Chen ,  Wenqing Zhao ,  Weili Zhao ,  Haiyan Wang ,  Chen Yu Chen

IPC: G02C7/08 ,  G02F1/29

Abstract: A liquid crystal cell, a method of driving a liquid crystal cell, and a liquid-crystal-based spectacle lens are provided. The liquid crystal cell includes: a ring-like electrode layer, a liquid crystal layer, and an opposite electrode layer. The second ring-like electrode region is concentric with the first ring-like electrode region and surrounds the first ring-like electrode region; the first ring-like electrode region is configured to drive corresponding liquid crystal molecules in the liquid crystal layer, so as to form a first Fresnel zone plate region in the liquid crystal cell; the second ring-like electrode region is configured to drive corresponding liquid crystal molecules in the liquid crystal layer, so as to form a second Fresnel zone plate region of the liquid crystal cell; an order of the second Fresnel zone plate region is smaller than an order of the first Fresnel zone plate region.

公开(公告)号：US10728530B2

公开(公告)日：2020-07-28

申请号：US15919347

申请日：2018-03-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qian Wang ,  Xiaochuan Chen ,  Wenqing Zhao ,  Chen Yu Chen ,  Jinye Zhu ,  Zhongxiao Li ,  Haiyan Wang

IPC: H04N13/31 ,  H04N13/32 ,  H04N13/398 ,  G02B30/26 ,  G02B30/27

Abstract: The present disclosure provides a three-dimensional display device and a display method thereof. The three-dimensional display device includes a display panel including a plurality of first display units and a plurality of second display units; a plurality of light emitting unit groups disposed on one side of the display panel, wherein each of the light emitting unit groups includes a plurality of first light emitting units respectively corresponding to the first display units, and a plurality of second light emitting units respectively corresponding to the second display units; and a control unit configured to control the first light emitting units and the second light emitting units in a light emitting unit group corresponding to a target position to emit lights so that the first light emitting units and the second light emitting units emit lights along a direction pointed to the target position.

公开(公告)号：US10571733B2

公开(公告)日：2020-02-25

申请号：US15767638

申请日：2017-07-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongxiao Li ,  Xue Dong ,  Xiaochuan Chen ,  Wenqing Zhao ,  Haiyan Wang ,  Chen Yu Chen ,  Xiaochen Niu ,  Jinye Zhu

IPC: G02F1/1335 ,  G02F1/1343

Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a plurality of sub-pixels each comprising a display unit. The display unit includes a first electrode, a second electrode and a liquid crystal layer. A first black matrix pattern is disposed at a side of the liquid crystal layer facing the first electrode and a second black matrix pattern is disposed at a side of the liquid crystal layer facing the second electrode, the second black matrix pattern having an opening therein, the first black matrix pattern being disposed at a position corresponding to the opening.

公开(公告)号：US11327336B2

公开(公告)日：2022-05-10

申请号：US16302026

申请日：2018-03-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jian Gao ,  Xiaochuan Chen ,  Yafeng Yang ,  Wei Wang ,  Chen Yu Chen

IPC: G02B30/00 ,  G02B30/27 ,  G02B30/40 ,  G02B30/30 ,  H04N13/31 ,  H04N13/225 ,  G02B30/26 ,  G02B30/32 ,  H04N13/302

Abstract: A panel with a virtual curved display surface and a display device are provided. The virtual curved display panel includes a display panel and a grating. The grating is disposed at a light-exiting side of the display panel, and includes a plurality of light-transmitting regions and a plurality of light-shielding regions spaced apart from each other. Respective widths of the plurality of light-shielding regions of the grating are gradually decreased as respective distances from the plurality of light-shielding regions to a symmetry axis of the display panel are increased, and respective widths of the plurality of light-transmitting regions are gradually increased as respective distances from the plurality of light-transmitting regions to the symmetry axis of the display panel are increased.

公开(公告)号：US20190155044A1

公开(公告)日：2019-05-23

申请号：US16302026

申请日：2018-03-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jian Gao ,  Xiaochuan Chen ,  Yafeng Yang ,  Wei Wang ,  Chen Yu Chen

IPC: G02B27/22

Abstract: The present disclosure provides a panel with a virtual curved display surface and a display device. The virtual curved display panel includes a display panel and a grating. The grating is disposed at a light-exiting side of the display panel, and includes a plurality of light-transmitting regions and a plurality of light-shielding regions spaced apart from each other. Respective widths of the plurality of light-shielding regions of the grating are gradually decreased as respective distances from the plurality of light-shielding regions to a symmetry axis of the display panel are increased, and respective widths of the plurality of light-transmitting regions are gradually increased as respective distances from the plurality of light-transmitting regions to the symmetry axis of the display panel are increased.

公开(公告)号：US20190064580A1

公开(公告)日：2019-02-28

申请号：US15767638

申请日：2017-07-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongxiao Li ,  Xue Dong ,  Xiaochuan Chen ,  Wenqing Zhao ,  Haiyan Wang ,  Chen Yu Chen ,  Xiaochen Niu ,  Jinye Zhu

IPC: G02F1/1335 ,  G02F1/1343

CPC classification number: G02F1/133512 ,  G02F1/133514 ,  G02F1/134309 ,  G02F1/13439 ,  G02F2001/134345 ,  G02F2203/30 ,  G02F2203/64 ,  G02F2203/66

Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a plurality of sub-pixels each comprising a display unit. The display unit includes a first electrode, a second electrode and a liquid crystal layer. A first black matrix pattern is disposed at a side of the liquid crystal layer facing the first electrode and a second black matrix pattern is disposed at a side of the liquid crystal layer facing the second electrode, the second black matrix pattern having an opening therein, the first black matrix pattern being disposed at a position corresponding to the opening.