公开(公告)号：US20220216183A1

公开(公告)日：2022-07-07

申请号：US17422220

申请日：2020-10-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Mingxing WANG ,  Meng YAN ,  Qingxun ZHANG ,  Qian WU ,  Xuan FENG ,  Xiawei YUN ,  Guangcai YUAN ,  Xue DONG ,  Muxin DI ,  Zhiwei LIANG ,  Ke WANG

IPC: H01L25/065 ,  H01L27/15 ,  H01L23/498 ,  H01L23/00

Abstract: A display substrate and a display device are provided. The display substrate includes a backplane including a plurality of pixel regions; and light emitting units arranged in one-to-one correspondence with the plurality of pixel regions. Each light emitting unit includes light emitting sub-units arranged in a plurality of rows and a plurality of columns, each row of light emitting sub-units includes a plurality of light emitting sub-units arranged along a row direction, each column of light emitting sub-units includes one light emitting sub-unit, and orthographic projections of light emitting regions of two adjacent columns of light emitting sub-units on a first straight line extending along a column direction are not overlapped; and in each light emitting unit, there is no gap between orthographic projections of the light emitting regions of the two adjacent columns of light emitting sub-units on a second straight line extending along the row direction.

公开(公告)号：US20240015275A1

公开(公告)日：2024-01-11

申请号：US18253735

申请日：2020-12-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Fang CHENG ,  Jian GAO ,  Sen MA ,  Qingxun ZHANG ,  Yanliu SUN ,  Chengfu XU

IPC: H04N13/332

CPC classification number: H04N13/332 ,  H04N2213/001

Abstract: Provided are a display apparatus and a method for manufacturing the same. The display apparatus comprises: a display panel, which comprises a plurality of pixel groups, wherein each pixel group comprises a plurality of pixels; a light-transmitting spacer layer, which is located on a light-emitting side of the display panel; and an imaging structure, which is located on the side of the light-transmitting spacer layer facing away from the display panel, and comprises a light-shielding layer, wherein the light-shielding layer comprises a plurality of light-transmitting holes matching the pixel groups, light rays emitted by the pixels pass through the light-transmitting holes, and light rays emitted by at least two pixels pass through the light-transmitting holes so as to simultaneously enter a monocular pupil of a user.

公开(公告)号：US20210302786A1

公开(公告)日：2021-09-30

申请号：US17196975

申请日：2021-03-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Sen MA ,  Qian WANG ,  Tao HONG ,  Wenqing ZHAO ,  Qingxun ZHANG ,  Zhongxiao LI

IPC: G02F1/13357 ,  F21V8/00 ,  G02F1/1335

Abstract: A light collimation device, a backlight module and a display panel are provided. The light collimation device includes a lampshade and a light guiding part, wherein the lampshade includes a plurality of curved reflecting parts, a first total reflecting part and a second total reflecting part. The curved reflecting part is configured to reflect part of light from a light source arranged at a focal point of curved reflecting part to the first total reflecting part. The first total reflecting part is configured to reflect part of incident light to the second total reflecting part and directly direct another part of light to the light guiding part. The second total reflecting part is configured to reflect incident light to the light guiding part. The light guiding part is configured to cause incident light to propagate in a total reflection.

公开(公告)号：US20210033933A1

公开(公告)日：2021-02-04

申请号：US16826256

申请日：2020-03-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhongxiao LI ,  Qingxun ZHANG ,  Wenging ZHAO

IPC: G02F1/1343 ,  G02F1/1362 ,  G09G3/36

Abstract: A display device and a driving method thereof are disclosed. The display device comprises: an array substrate, an opposite substrate and a liquid crystal layer; the display device includes sub-pixel areas including a shading area and a light-transmitting area; the sub-pixel area includes an electrode structure and a first shading part, and the electrode structure includes: first electrodes, second electrodes and third electrodes; the first electrodes are divided into first type electrodes and second type electrodes; the electrode structure is configured to: apply the same voltage to the first type electrode, the second electrode and the third electrode, apply different voltages to the first type electrode and the second type electrode to control liquid crystal molecules to form a liquid crystal lens; or apply different voltages to the second electrode and the third electrode to control the liquid crystal molecules to form a liquid crystal grating.

公开(公告)号：US20220321857A1

公开(公告)日：2022-10-06

申请号：US17627497

申请日：2021-03-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qingxun ZHANG ,  Jian GAO ,  Sen MA ,  Jinye ZHU

IPC: H04N13/122 ,  H04N13/128 ,  H04N13/383 ,  H04N13/305

Abstract: A light field display method includes: generating a pixel light field information database (S1); processing, according to different depth positions of an original three-dimensional image, slice images corresponding to the different depth positions and pixel light field information at the different depth positions, to obtain recorded images of the slice images of the original three-dimensional image at the different depth positions (S2); and superimposing the recorded images of the slice images of the original three-dimensional image at the different depth positions, to obtain a microcell array image of the original three-dimensional image (S3). A light field display system has a database generator (101), a recorded image generator (102), and a superimposer (103) which implement the described functions. A non-transitory computer readable storage medium stores thereon a computer program for implementing the method. A display panel includes the non-transitory computer readable storage medium.

公开(公告)号：US20220308393A1

公开(公告)日：2022-09-29

申请号：US17430713

申请日：2021-02-02

Applicant: BOE Technology Group Co., Ltd.

Inventor： Qian WANG ,  Wenqing ZHAO ,  Qingxun ZHANG

IPC: G02F1/1335 ,  F21V8/00

Abstract: Provided are a back light unit structure, a display panel and a display apparatus. The back light unit structure includes a light source, and a first substrate and a second substrate which are opposite to each other; the first substrate includes a reflective structure; the second substrate includes a light guide plate and a light selection layer that are stacked; the light selection layer is located at a side of the light guide plate near the reflective structure, and a refractive index of the light selection layer is smaller than that of the light guide plate; the light selection layer is provided with a plurality of light acquiring holes penetrating through the light selection layer; the light source is located at an end of the light guide plate.

公开(公告)号：US20220155633A1

公开(公告)日：2022-05-19

申请号：US17599299

申请日：2021-02-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qingxun ZHANG ,  Qian WANG ,  Wenqing ZHAO ,  Zhongxiao LI ,  Song YANG

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/13357

Abstract: The present disclosure provides a display device including a liquid crystal layer having a first surface and a second surface opposite to each other, and the second surface has a light entrance region and a light outgoing region; a reflector within the liquid crystal layer and adjacent the first surface; a light absorbing layer on the first surface of the liquid crystal layer, the light absorbing layer including a first shielding layer, a second shielding layer and a filling layer therebetween, the second shielding layer is between the first shielding layer and the liquid crystal layer and has a first opening therein, and the liquid crystal layer is configured to modulate light incident from the light entrance region into first refracted light under a first voltage and modulate the light incident from the light entrance region into second refracted light under a second voltage different from the first voltage.