公开(公告)号：US20240369886A1

公开(公告)日：2024-11-07

申请号：US18769439

申请日：2024-07-11

Applicant: Beijing BOE Display Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Jinye ZHU ,  Ru ZHOU ,  Xiaoqing PENG ,  Shiming SHANG ,  Hailin XUE

IPC: G02F1/1345 ,  G02F1/1362

Abstract: A liquid crystal grating includes: a first grating period and a second grating period arranged along a first direction, where a quantity of second electrodes in the second grating period is less than a quantity of first electrodes in the first grating period; a first driving structure, electrically connected with the first electrodes, and controlling the first grating period to form a first light-shielding region and a first light-transmitting region by applying voltages to the first electrodes; and a second driving structure, electrically connected with the second electrodes, and controlling the second grating period to form a second light-shielding region and a second light-transmitting region by applying voltages to the second electrodes, where a width of the second light-transmitting region in the first direction is less than a width of the first light-transmitting region in the first direction.

公开(公告)号：US20240121369A1

公开(公告)日：2024-04-11

申请号：US17765390

申请日：2021-05-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jian GAO ,  Sen MA ,  Fang CHENG ,  Tao HONG ,  Jinye ZHU ,  Pengxia LIANG ,  Jing YU

IPC: H04N13/117 ,  H04N13/167 ,  H04N13/189

CPC classification number: H04N13/117 ,  H04N13/167 ,  H04N13/189

Abstract: The present disclosure provides a screen detection method, an apparatus and a device, a computer program and a readable medium, and belongs to the technical field of screens. The method includes: receiving a cylindrical lens detection instruction for a target screen, wherein the cylindrical lens detection instruction at least includes target viewpoints; acquiring browsing images shot from the target screen under the target viewpoints in response to the detection instruction, wherein the target screen is a screen of which the light emission side is provided with cylindrical lenses; using the browsing images as viewpoint images under the condition that the browsing images include target contents; and outputting detection parameters of the cylindrical lenses on the target screen based on image parameters of the viewpoint images.

公开(公告)号：US20240085742A1

公开(公告)日：2024-03-14

申请号：US18273557

申请日：2021-12-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lin LI ,  Pengxia LIANG ,  Zhongxiao LI ,  Weili ZHAO ,  Tao HONG ,  Jinye ZHU ,  Jing YU

IPC: G02F1/1337 ,  G02B30/22 ,  G02F1/1335 ,  G02F1/1343

CPC classification number: G02F1/133761 ,  G02B30/22 ,  G02F1/133526 ,  G02F1/134309

Abstract: The present invention provides a liquid crystal lens panel and a display device. The liquid crystal lens panel comprises a first substrate (10) and a second substrate (20) that are opposite to each other, and a liquid crystal layer (30) provided between the first substrate (10) and the second substrate (20); the first substrate (10) comprises a first structural layer (12) provided on a first base (11) and a first orientation layer (13) provided on the first structural layer (12); the second substrate (20) comprises a second structural layer (22) provided on a second base (21) and a second orientation layer (23) provided on the second structural layer (22); on a plane parallel to the liquid crystal lens panel, at least one of the first orientation layer (13) and the second orientation layer (23) comprises multiple orientation areas, orientation pretilt angles of at least two orientation areas are different.

公开(公告)号：US20200174278A1

公开(公告)日：2020-06-04

申请号：US16613247

申请日：2019-03-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jinye ZHU ,  Chen-Yu CHEN ,  Ming YANG ,  Wenqing ZHAO

IPC: G02B30/26 ,  G02B27/00 ,  G09G3/20 ,  H04N13/31

Abstract: A display device and a three-dimensional display method therefor, wherein a display panel is internally provided with sub-pixels and black matrices that are alternately arranged, and in each two adjacent columns of sub-pixels, sides of each sub-pixel and black matrix connected in the column direction are aligned in the same longitudinal straight line. In a three-dimensional display mode, at least every two columns of sub-pixels are a view area, and adjacent view areas are used for providing gray-scale information of different view images; and in the three-dimensional display mode, a three-dimensional grating forms light-transmitting areas and light-blocking areas that are alternately arranged in the row direction

公开(公告)号：US20190089948A1

公开(公告)日：2019-03-21

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 ,  G02B27/22 ,  H04N13/398

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：US20230188700A1

公开(公告)日：2023-06-15

申请号：US17765453

申请日：2021-05-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jinye ZHU ,  Jian GAO ,  Junxing YANG ,  Tao HONG ,  Jing LIU ,  Jing YU ,  Tianyang HAN

IPC: H04N13/302 ,  H04N13/354 ,  G06T7/62 ,  G06V10/60 ,  G06V10/74 ,  G06F3/14 ,  G09G3/32

CPC classification number: H04N13/302 ,  H04N13/354 ,  G06T7/62 ,  G06V10/60 ,  G06V10/761 ,  G06F3/14 ,  G09G3/32

Abstract: A method, a system, a processing device and a computer storage medium for evaluating a viewpoint density are provided. The method includes: acquiring a quantity of viewpoints of a display panel; comparing a size of an image spot radius of each viewpoint and image point spacing between the viewpoint and an adjacent viewpoint, and selecting one viewpoint as a reference viewpoint, calculating a crosstalk value between another viewpoint except the reference viewpoint and the reference viewpoint; and evaluating a viewpoint density for the auto-stereoscopic display according to the comparison of the size of the image spot radius of each viewpoint and the image point spacing between the viewpoint and the adjacent viewpoint and the calculated crosstalk value between the another viewpoint and the reference viewpoint.

公开(公告)号：US20220229223A1

公开(公告)日：2022-07-21

申请号：US17524643

申请日：2021-11-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Junxing YANG ,  Jinye ZHU ,  Sen MA ,  Jing YU ,  Tianyang HAN

IPC: F21V8/00 ,  G02B27/12 ,  H04N13/341

Abstract: A display device includes: a first coupling-in module configured to couple first image light into a light guide assembly at a preset first incident angle, thereby enabling the first image light to propagate in the light guide assembly by total reflection and to be incident in a coupling-out light-splitting module; a second coupling-in module configured to couple second image light into the light guide assembly at a preset second incident angle, thereby enabling the second image light to propagate in the light guide assembly and to be incident in the coupling-out light-splitting module; a coupling-out light-splitting module configured to, couple the first and second image light out from the light guide assembly to enter a first position area and a second position area of the human eye, respectively. The first and second image light are different light field information of an identical image; and are both collimated light.

公开(公告)号：US20220171206A1

公开(公告)日：2022-06-02

申请号：US17363217

申请日：2021-06-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinye ZHU ,  Jian GAO ,  Fang CHENG ,  Tao HONG ,  Jing YU ,  Tianyang HAN

IPC: G02B27/09 ,  G02B27/01 ,  H01L51/52 ,  G02F1/1335

Abstract: A display apparatus including: a display screen including multiple light-emitting points and a first side, wherein light generated by the light-emitting points emits from the first side; and a microlens array provided on the first side of the display screen, the microlens array includes multiple microlenses arranged in an array, an orthographic projection of the microlens array on the display screen covers the display screen, and the display screen is provided on a focal surface of the microlens array. The focal lengths of the multiple microlenses increase sequentially from the center of the microlens array to the edge of the microlens array, so that a beam width of the light that is emitted from each light-emitting point of the display, transmits through the microlens array and is incident into a pupil of a human eye is less than a preset threshold.

公开(公告)号：US20220163699A1

公开(公告)日：2022-05-26

申请号：US17348677

申请日：2021-06-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Feng ZHANG ,  Kang GUO ,  Renquan GU ,  Detian MENG ,  Libo WANG ,  Dongfei HOU ,  Guangcai YUAN ,  Xue DONG ,  Wei WANG ,  Jinye ZHU ,  Jing YU ,  Jing LIU ,  Haitao HUANG

IPC: G02B3/00 ,  G02B27/09 ,  G02B27/01 ,  B29D11/00

Abstract: Disclosed are a micro-lens structure, a displaying device, and a machining method of the micro-lens structure. The micro-lens structure specifically comprises: micro-lens units distributed in an array, wherein each micro-lens unit comprises at least two micro-lenses made of a photoresist, and the at least two micro-lenses have different arch heights.

公开(公告)号：US20190129257A1

公开(公告)日：2019-05-02

申请号：US15760883

申请日：2017-09-08

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haiyan WANG ,  Xue DONG ,  Wenqing ZHAO ,  Zhongxiao LI ,  Zhenyou CHEN ,  Xiaochen NIU ,  Qian WANG ,  Jinye ZHU

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/139

Abstract: Embodiment of the disclosure provide a display panel, a display device and a control method thereof, which belong to the field of display technology. The display panel comprises: a first base substrate and a second base substrate that are provided opposite to each other; and a plurality of pixel units formed between the first base substrate and the second base substrate. The pixel unit of the plurality of pixel units comprises: a liquid crystal adjustment unit; and a first light-shielding region and a first light-transmitting region at the first side of the liquid crystal adjustment unit. The liquid crystal adjustment unit comprises an adjustment electrode and a liquid crystal layer. The adjustment electrode is configured to control the deflection of the liquid crystals in the liquid crystal layer such that the light from the second side of the liquid crystal adjustment unit is transmitted to at least one of the first light-shielding region and the first light-transmitting region.