公开(公告)号：US11353706B2

公开(公告)日：2022-06-07

申请号：US16957361

申请日：2020-02-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yujiao Guo ,  Wei Wang ,  Gaolei Xue ,  Xianqin Meng ,  Xiandong Meng ,  Pengxia Liang ,  Fangzhou Wang ,  Qiuyu Ling ,  Meng Yan ,  Peilin Liu ,  Yishan Tian ,  Xiaochuan Chen

IPC: G02B27/01 ,  G02B27/10 ,  G06T19/00

Abstract: An augmented reality display device and a pair of augmented reality glasses are provided. The augmented reality display device includes a substrate, an imaging element and a first optical element. The substrate includes a first side and a second side opposite to each other. The imaging element is configured to display a primary virtual image formed by virtual image light. The first optical element is configured to receive the virtual image light, orient the virtual image light to magnify the primary virtual image into a secondary virtual image, and make the virtual image light exit from the first optical element in a direction from the second side to the first side.

公开(公告)号：US11327360B2

公开(公告)日：2022-05-10

申请号：US16962853

申请日：2020-02-14

Applicant: BOE Technology Group Co., Ltd.

Inventor： Fangzhou Wang ,  Pengxia Liang ,  Wei Wang ,  Xiaochuan Chen ,  Xianqin Meng ,  Xiandong Meng ,  Qiuyu Ling

IPC: G02F1/1335 ,  G02F1/133 ,  G02F1/13357

Abstract: Provided are a display panel, a display apparatus, a driving method of the display panel, and a computer readable storage medium. The display panel includes: a first substrate and a second substrate being arranged in box alignment, point light sources in an array arrangement being arranged on a side of the first substrate away from the second substrate, optical coupling devices corresponding to the point light sources one by one being arranged on a side of the first substrate close to the second substrate, a grating layer being arranged on a side of the optical coupling devices away from the first substrate, a liquid crystal layer being arranged between the first substrate and the second substrate; and the optical coupling devices being arranged to reflect lights emitted by the corresponding point light sources, penetrating the first substrate, and reaching the optical coupling devices, into the first substrate.

公开(公告)号：US11237446B2

公开(公告)日：2022-02-01

申请号：US15574020

申请日：2017-03-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengxia Liang

IPC: G02F1/137 ,  G02F1/133 ,  G02F1/1334 ,  G02F1/1335 ,  G02F1/1343 ,  E06B9/24 ,  E06B3/67 ,  G02F1/1333

Abstract: An optical assembly for an optical device. The optical assembly comprises a first substrate and a second substrate opposite the first substrate. A dimming structure is disposed between the first substrate and the second substrate. A light shielding structure is disposed on a surface of the second substrate opposite to the first substrate. The light shielding structure is configured to absorb at least one of ultraviolet light, near-ultraviolet light, infrared light, or far-infrared light in the sunlight and output an electrical control signal, and the dimming structure is configured to adjust light transmittance in response to the electrical control signal.

公开(公告)号：US20210190685A1

公开(公告)日：2021-06-24

申请号：US16911352

申请日：2020-06-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Fangzhou Wang ,  Pengxia Liang

IPC: G01N21/59 ,  G02F1/1337 ,  G02F1/1343

Abstract: A miniature full analysis device and a manufacturing method therefor are provided, the miniature full analysis device includes: a substrate; a main channel extending in a first direction; at least one secondary channel extending in a second direction intersecting the first direction, one end of the secondary channel is connected to the main channel, and the secondary channel is configured to be switched between a first state in which the detection light does not enter the secondary channel and a second state in which the detection light enters the secondary channel, and is transmitted in the second direction, the other end of the secondary channel has a reflective surface which is configured to reflect the detection light to a microfluidic sensing layer which is configured to carry a liquid to be analyzed and to detect the detection light passing through the liquid to be analyzed.

公开(公告)号：US11002428B2

公开(公告)日：2021-05-11

申请号：US16624287

申请日：2019-05-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongxiao Li ,  Wei Wang ,  Pengxia Liang ,  Wenqing Zhao ,  Xiaochuan Chen

IPC: F21V14/00 ,  G02F1/1335 ,  G02F1/1343

Abstract: A light regulation device includes: a first substrate on which a first electrode layer is provided; a second substrate on which a second electrode layer is provided; and liquid crystals interposed between the first substrate and the second substrate. The first electrode layer includes a plurality of electrode units. Each of the electrode units includes a plurality of electrode strips. Each of the electrode strips is configured to be loaded a different driving voltage signal. The second electrode layer is configured to be loaded a common voltage signal. An exiting direction of light passing through liquid crystals at a position corresponding to each of the electrode units is deflected in the same direction.

公开(公告)号：US10816846B2

公开(公告)日：2020-10-27

申请号：US16412811

申请日：2019-05-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Fangzhou Wang ,  Xiaochuan Chen ,  Wei Wang ,  Jifeng Tan ,  Jian Gao ,  Xianqin Meng ,  Xiandong Meng ,  Pengxia Liang

IPC: G02F1/1335 ,  G02F1/1343 ,  F21V8/00

Abstract: The present disclosure provides a display device, a display panel, a color filter substrate, and a color filter, and relates to the field of display technology. The color filter of the present disclosure includes a grating layer and a photo-luminescent layer. The grating layer is configured to generate a surface plasmon effect under the action of incident light. The photo-luminescent layer is disposed on the light exiting surface of the grating layer.

公开(公告)号：US10509246B2

公开(公告)日：2019-12-17

申请号：US15568167

申请日：2017-05-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiao Zhang ,  Pengxia Liang ,  Kang Guo ,  Xin Gu

IPC: G02F1/133 ,  G02F1/1343 ,  G02F1/1335

Abstract: A display panel and a driving method and manufacturing method thereof, and a display device. The display panel includes a base substrate, a dielectric layer provided on the base substrate, and a refractive index variable layer provided on a side of the dielectric layer away from the base substrate; the refractive index variable layer is in contact with the dielectric layer and has a contact surface with the dielectric layer, and the refractive index variable layer can change the refractive index so that the light entering from the light incident side is totally reflected or transmitted at the contact surface.

公开(公告)号：US12222615B2

公开(公告)日：2025-02-11

申请号：US18556942

申请日：2021-10-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zheng Fang ,  Xue Dong ,  Pengxia Liang ,  Jiahui Han

IPC: G02F1/1362 ,  G02F1/1368 ,  G06F3/01 ,  G06T19/00

Abstract: A display panel includes a first base substrate, a driving layer, a plurality of pixel electrodes, a common electrode, and a reflection layer. The driving layer is at a side of the first base substrate. The pixel electrodes are at a side of the driving layer away from the first base substrate and are electrically connected with the driving layer. The common electrode is at a side of the pixel electrodes away from the driving layer, is insulated from the pixel electrodes, and includes a plurality of openings for exposing the pixel electrodes. At least a partial region of the common electrode is opaque. The reflective layer is between the first base substrate and the driving layer and includes a plurality of openings for exposing the pixel electrodes.

公开(公告)号：US12124129B2

公开(公告)日：2024-10-22

申请号：US17754524

申请日：2021-03-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yanliu Sun ,  Pengxia Liang ,  Xue Dong ,  Hongpeng Li ,  Jiahui Han ,  Ge Shi ,  Zheng Fang

IPC: G02F1/1335 ,  G02B30/29 ,  G02F1/1343

CPC classification number: G02F1/133607 ,  G02B30/29 ,  G02F1/134336

Abstract: The disclosure provides a display apparatus and a display method thereof. The display apparatus includes: a display panel, including a plurality of pixel columns which extend in a first direction and are arranged in a second direction, wherein each of the pixel columns includes a plurality of pixel islands arranged in the first direction, each of the pixel islands includes at least four sub pixels which have the same color, and in the second direction, (odd number)th pixel columns are dislocated by a first preset distance relative to (even number)th pixel columns in the first direction; a light-transmitting pad layer, located on a light-emitting side of the display panel; and a cylindrical lens structure, located on one side of the light-transmitting pad layer face away from the display panel and including a plurality of cylindrical lenses.

公开(公告)号：US20240310565A1

公开(公告)日：2024-09-19

申请号：US18024319

申请日：2022-02-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Wang ,  Xianqin Meng ,  Qiuyu Ling ,  Pengxia Liang

IPC: F21V8/00 ,  G02B5/30

CPC classification number: G02B6/0016 ,  G02B5/3058 ,  G02B6/0036 ,  G02B6/0056

Abstract: The present disclosure provides an optical waveguide structure, including: at least two layers of optical waveguides; a coupling-in grating configured to allow received parallel light beams to enter the optical waveguides, the parallel light beams being propagated in the optical waveguides in a total-reflection manner at a first propagation step; a beam splitting structure configured to allow a first part of light beams to be reflected in such a manner that the first part of light beams are propagated at a second propagation step, and allow a second part of light beams to be transmitted in such a manner that the second part of light beams are propagated at the first propagation step, the second propagation step being different from the first propagation step; and a coupling-out grating configured to extract the light beams propagated in total-reflection manner in the at least two layers of optical waveguides.