公开(公告)号：US20240280807A1

公开(公告)日：2024-08-22

申请号：US17781511

申请日：2021-05-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yapeng LI ,  Xuan FENG ,  Lei WANG ,  Ping ZHANG ,  Wenhao TIAN ,  Yangbing LI ,  Chengfu XU ,  Yuanyuan MA

IPC: G02B27/00 ,  G02B27/01 ,  G02B27/09 ,  G02F1/13357 ,  G02F1/1368 ,  G06F3/01 ,  H10K59/121

CPC classification number: G02B27/0093 ,  G02B6/0073 ,  G02B27/0172 ,  G02B27/0955 ,  G02F1/133615 ,  G02F1/13362 ,  G02F1/1368 ,  G06F3/013 ,  H10K59/1213 ,  G02B2027/0118

Abstract: The present disclose provides a wearable display device and a method of determining a gaze position, relating to the field of virtual reality technology. Because the wearable display device has a high efficiency in processing electric signals transmitted by each of photoelectric sensor assemblies, the wearable display device may quickly determine the gaze position of eyes of a user on the display panel based on an electric signal transmitted by each of photoelectric sensor assemblies. In this way, the efficiency of displaying images by the display panel, and thus a higher refresh rate of the display panel is achieved.

公开(公告)号：US20230093943A1

公开(公告)日：2023-03-30

申请号：US16966581

申请日：2019-08-05

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pengpeng WANG ,  Haisheng WANG ,  Xiaoliang DING ,  Yangbing LI ,  Yapeng LI ,  Ping ZHANG ,  Likai DENG ,  Yubo WANG

IPC: G02F1/13357 ,  G01S17/08 ,  G01S17/89

Abstract: The present disclosure provides a backlight substrate, a manufacturing method thereof, and a display device. The backlight substrate includes: a base substrate; a plurality of first light emitting elements on the base substrate and configured to emit first light; a plurality of second light emitting elements on the base substrate and configured to emit second light having a different wavelength from the first light; a plurality of depth sensors on the base substrate and configured to receive the second light emitted from the plurality of second light emitting elements and reflected by an object and determine depth information of the object based on the received second light; and a diffusion layer in direct contact with light emitting surfaces of the plurality of first light emitting elements and configured to diffuse the first light emitted from the plurality of first light emitting elements.

公开(公告)号：US20220086378A1

公开(公告)日：2022-03-17

申请号：US17297663

申请日：2020-07-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengpeng WANG ,  Haisheng WANG ,  Xiaoliang DING ,  Yingming LIU ,  Yapeng LI ,  Yangbing LI

IPC: H04N5/369 ,  G09G3/20 ,  G09G3/32

Abstract: An electronic device includes a pixel layer, an image display control apparatus, a photosensitive layer, and a processor. The pixel layer includes a plurality of pixel units configured to display an image. The image display control apparatus is configured to control the plurality of pixel units to sequentially display at least one corresponding first image according to at least one first image signal. The photosensitive layer is configured to receive a reflected light formed after an emergent light emitted from the pixel layer when displaying one first image at each time is reflected by an object to be photographed, and to convert the reflected light received at each time into a second image signal. The processor is configured to determine an image of the object to be photographed according to the at least one first image signal and second image signals corresponding to the at least one first image signal.

公开(公告)号：US20210264127A1

公开(公告)日：2021-08-26

申请号：US15734565

申请日：2020-05-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaoliang DING ,  Haisheng WANG ,  Yingming LIU ,  Lei WANG ,  Xueyou CAO ,  Jiabin WANG ,  Ping ZHANG ,  Yapeng LI

IPC: G06K9/00 ,  H04N5/369

Abstract: An imaging backplane, a driving method thereof and a fingerprint identification panel are provided, the imaging backplane includes M rows and N columns of imaging structures, 2M rows of first signal lines, 2N columns of second signal lines, a first reset sub-circuit and a second reset sub-circuit; wherein each imaging structure includes a first imaging unit and a second imaging unit; the first imaging unit of the imaging structure of row i and column j is connected with the first signal line of row 2i-1 and the second signal line of column 2j-1 respectively, and the second imaging unit of the imaging structure of row i and column j is connected with the first signal line of row 2i and the second signal line of column 2j respectively.

公开(公告)号：US20210217379A1

公开(公告)日：2021-07-15

申请号：US16652797

申请日：2019-03-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yangbing LI ,  Pengpeng WANG ,  Xiaoliang DING ,  Jiabin WANG ,  Yapeng LI ,  Likai DENG

IPC: G09G5/10

Abstract: A display device, an electronic equipment, and a method for driving a display device are disclosed. The display device includes a first light source group, a second light source group, a first image sensor group, and a second image sensor group. The first light source group is configured to emit light of a first determined frequency to illuminate a first partial region of a detection object, the second light source group is configured to emit light of a second determined frequency to illuminate a second partial region of the detection object, the first image sensor group is configured to receive the light of the first determined frequency emitted by the first light source group and reflected by the detection object, and the second image sensor group is configured to receive the light of the second determined frequency emitted by the second light source group and reflected by the detection object.

公开(公告)号：US20210216739A1

公开(公告)日：2021-07-15

申请号：US16634286

申请日：2019-07-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Changfeng LI ,  Haisheng WANG ,  Lei WANG ,  Yingming LIU ,  Xiaoliang DING ,  Yapeng LI ,  Yuanyuan MA ,  Yawei WANG

IPC: G06K9/00

Abstract: Disclosed herein includes a method, an apparatus, a display device and storage medium storing computer executable instructions for fingerprint recognition. The method may comprise turning on a first subset of a plurality of light sources located on an apparatus, capturing a first fingerprint acquisition frame using a plurality of image sensors on the apparatus, turning on a second subset of the plurality of light sources, and capturing a second fingerprint acquisition frame using the plurality of image sensors. The first fingerprint acquisition frame may include a first set of valid image zones and a first set of invalid image zones. The second fingerprint acquisition frame may include a second set of valid image zones and a second set of invalid image zones. The second set of valid image zones at least partially covers areas of a finger touching interface different from the first set of valid image zones.

公开(公告)号：US20200349334A1

公开(公告)日：2020-11-05

申请号：US16764951

申请日：2019-11-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yangbing LI ,  Haisheng WANG ,  Xiaoliang DING ,  Pengpeng WANG ,  Jiabin WANG ,  Ping ZHANG ,  Likai DENG ,  Yapeng LI ,  Chihjen CHENG ,  Yanling HAN ,  Xueyou CAO

IPC: G06K9/00 ,  G02F1/1335 ,  G02F1/1333

Abstract: A display panel has a light-exit side and a non-light-exit side opposite to the light-exit side. A direction pointing to the non-light-exit side from the light-exit side is a first direction. In the first direction, the display panel includes a coded aperture mask layer and an optical sensing layer. The coded aperture mask layer includes a plurality of first light-transmission portions and a plurality of first light-shielding portions. The coded aperture mask layer is configured to form at least one part of a coded aperture array. The optical sensing layer includes a plurality of optical sensors. The optical sensing layer is configured to receive texture recognition light passed through the coded aperture array and convert optical signals of the texture recognition light into electrical signals. The texture recognition light is light carrying information about a texture to be recognized.

公开(公告)号：US20240430401A1

公开(公告)日：2024-12-26

申请号：US18029367

申请日：2022-04-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mingdong WANG ,  Yapeng LI ,  Yangbing LI ,  Xuan FENG ,  Yuanyuan MA ,  Fangyuan ZHAO

IPC: H04N13/383 ,  H04N23/957

Abstract: The present disclosure discloses a method and system for transmitting light field data and a light field communication apparatus, wherein the light field communication apparatus can process first light field data acquired by at least one target camera corresponding to a first gaze point location and transmit the first light field data to the light field display apparatus based on the first gaze point location fed back by the light field display apparatus. The light field display apparatus may in turn perform light field display based on the first light field data on the light field display screen thereof.

公开(公告)号：US20240056657A1

公开(公告)日：2024-02-15

申请号：US18260271

申请日：2021-02-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xuan FENG ,  Xue DONG ,  Lei WANG ,  Yapeng LI ,  Wenjuan WANG ,  Jing YU

IPC: H04N23/45 ,  H04N23/951 ,  H04N23/958

CPC classification number: H04N23/45 ,  H04N23/951 ,  H04N23/958

Abstract: Provided by the present disclosure are an image acquisition device, an image acquisition apparatus, an image acquisition method and a manufacturing method. The image acquisition device includes: image sensing member groups each including a plurality of image sensing members, and each image sensing member includes a photosensitive assembly with photosensitive components, and a lens assembly covering a photosensitive side of the photosensitive assembly; and shielding portions corresponding to the photosensitive components in a one-to-one correspondence. Each image sensing member group corresponds to a photography depth, and the plurality of image sensing member groups correspond to a plurality of photography depths. For the plurality of image sensing member groups at least one of following is included: the arrangement modes of the image sensing members in the image sensing member groups are different, and camera intrinsic parameters of the image sensing members in the image sensing member groups are different.

公开(公告)号：US20210248349A1

公开(公告)日：2021-08-12

申请号：US16648628

申请日：2019-09-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haisheng WANG ,  Xue DONG ,  Yingming LIU ,  Xiaoliang DING ,  Lei WANG ,  Changfeng LI ,  Yapeng LI

IPC: G06K9/00 ,  G06K9/20

Abstract: A texture recognition device and an operation method of a texture recognition device are provided. The texture recognition device includes a light source array and an image sensor array. The light source array includes a plurality of light sources; the image sensor array is at a side of the light source array and includes a plurality of image sensors, and the plurality of image sensors are configured to receive light emitted from the plurality of light sources and reflected to the image sensors by a texture for a texture image collection; each of the image sensors includes a plurality of signal switches, and a signal of each of the image sensors is read through the plurality of signal switches for forming one image pixel of the texture image.