公开(公告)号：US12236010B2

公开(公告)日：2025-02-25

申请号：US17776482

申请日：2021-05-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yapeng Li ,  Xuan Feng ,  Lei Wang ,  Ping Zhang ,  Wenhao Tian ,  Yunke Qin ,  Yangbing Li ,  Chengfu Xu

IPC: G06F3/01

Abstract: Provided is a wearable display device. The wearable display device includes a display panel, comprising a display region and a peripheral region surrounding the display region; a plurality of light-emitting elements, configured to emit light to be irradiated to eyes of a user; a lens assembly, disposed on a light-exiting side of the display panel, the lens assembly comprising a lens mount and a lens within the lens mount, a light transmittance of the lens mount being greater than a threshold; and a plurality of photoelectric sensor assemblies in the peripheral region.

公开(公告)号：US12190840B2

公开(公告)日：2025-01-07

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: G09G3/36 ,  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：US11991460B2

公开(公告)日：2024-05-21

申请号：US17911150

申请日：2021-08-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yangbing Li ,  Xiaoliang Ding ,  Pengpeng Wang ,  Fangyuan Zhao ,  Yapeng Li ,  Wenjuan Wang ,  Yingming Liu ,  Lei Wang ,  Yichi Zhang ,  Tianyang Han

IPC: H04N23/90 ,  H04L25/02 ,  H04N7/18 ,  H04N23/60 ,  H04N23/66 ,  H04N23/73 ,  H04N23/957

CPC classification number: H04N23/90 ,  H04L25/027 ,  H04N7/181 ,  H04N23/66 ,  H04N23/665 ,  H04N23/73 ,  H04N23/957

Abstract: A camera system comprises: a main control chip, wherein the main control chip includes at least one main control unit; at least one group of cameras, wherein each camera in each group of cameras includes an image acquisition control chip; and at least one pair of bidirectional differential data lines, wherein each pair of bidirectional differential data lines is connected to a single main control unit and all image acquisition control chips in a single group of cameras.

公开(公告)号：US11974460B2

公开(公告)日：2024-04-30

申请号：US17437296

申请日：2020-12-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yangbing Li ,  Haisheng Wang ,  Xiaoliang Ding ,  Yunke Qin ,  Fangyuan Zhao ,  Wenjuan Wang ,  Ping Zhang

IPC: H10K50/86 ,  H10K59/131 ,  H10K59/50 ,  H10K71/00

CPC classification number: H10K50/865 ,  H10K59/131 ,  H10K59/50 ,  H10K71/00

Abstract: A display substrate includes a plurality of sub-pixels. The display substrate further includes: a base substrate; a plurality of temperature sensors disposed on a first side of the base substrate; and a light-shielding layer disposed on a peripheral side, a side proximate to the base substrate, and a side away from the base substrate, of a temperature sensor in the temperature sensors. The temperature sensor is configured to detect a temperature of at least one of the plurality of sub-pixels. The light-shielding layer is configured to shield light emitted to the temperature sensor.

公开(公告)号：US11950484B2

公开(公告)日：2024-04-02

申请号：US17280366

申请日：2020-07-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengpeng Wang ,  Haisheng Wang ,  Xiaoliang Ding ,  Yangbing Li ,  Xueyou Cao ,  Ping Zhang ,  Likai Deng ,  Yubo Wang

IPC: H10K59/65 ,  G09F9/30 ,  H04N5/33 ,  H04N23/54 ,  G02F1/1333

CPC classification number: H10K59/65 ,  G09F9/30 ,  H04N5/33 ,  H04N23/54 ,  G02F1/1333 ,  G02F2201/083 ,  G02F2201/58

Abstract: A display panel includes a display layer, a photosensitive layer and an infrared mask. The display layer is configured to display an image, the display layer has light-transmitting portions, and the light-transmitting portions are configured to transmit infrared light. The photosensitive layer is disposed on a side of the display layer. The infrared mask is disposed on a side of the photosensitive layer proximate to the display layer, the infrared mask has hollowed-out regions, the hollowed-out regions are configured to make the infrared mask have a preset pattern, and a region in the infrared mask except the hollowed-out regions is configured to prevent transmission of the infrared light. The photosensitive layer is configured to receive infrared light passing though the hollowed-out regions and the light-transmitting portions, and convert the infrared light into an image signal.

公开(公告)号：US11615641B2

公开(公告)日：2023-03-28

申请号：US17515256

申请日：2021-10-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mingdong Wang ,  Xuan Feng ,  Yunke Qin ,  Jiabin Wang ,  Yangbing Li ,  Ping Zhang ,  Lei Wang

IPC: G06V40/13

Abstract: A fingerprint identification module is provided. The fingerprint identification module includes: a base substrate, a first conductive layer, and a third conductive layer that are laminated sequentially. The first conductive layer includes a first signal line and a second signal line, wherein the first signal line extends along a first direction and is connected to a gate of a reset transistor in a pixel sensing circuit, and the second signal line extends along the first direction and is connected to a gate of a switch transistor in the pixel sensing circuit. The third conductive layer includes a first conductive portion configured to form a first electrode of a photodiode in the pixel sensing circuit, wherein an orthographic projection of the first conductive portion on the base substrate does not overlap with orthographic projections of the first signal line and the second signal line on the base substrate.

公开(公告)号：US20210365144A1

公开(公告)日：2021-11-25

申请号：US16496915

申请日：2019-04-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoliang Ding ,  Xue Dong ,  Haisheng Wang ,  Yingming Liu ,  Lei Wang ,  Yangbing Li ,  Jiabin Wang ,  Xueyou Cao

IPC: G06F3/042 ,  G06F3/041

Abstract: The present disclosure discloses a pixel detecting circuit, a method for driving the same, and a touch display panel. The pixel detecting circuit includes: a plurality of pixel detecting modules arranged in an array; and at least one reading line, wherein each of the reading line is connected to a group of pixel detecting modules, and each group of pixel detecting modules comprises at least two columns of pixel detecting modules; wherein a number of pixel detecting modules included in each group of pixel detecting modules are respectively connected to different control signal terminals, and configured to transmit, under driving of control signals outputted from the different control signal terminals, electrical signals to the connected reading line in any one of a time dividing manner and a frequency dividing manner.

公开(公告)号：US20210234114A1

公开(公告)日：2021-07-29

申请号：US16762279

申请日：2019-12-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yapeng Li ,  Xiaoliang Ding ,  Haisheng Wang ,  Pengpeng Wang ,  Yuanyuan Ma ,  Yangbing Li ,  Xueyou Cao

IPC: H01L51/50 ,  H01L51/52 ,  H01L27/32

Abstract: The embodiments of the present disclosure relates to an electroluminescent display panel. The electroluminescent display panel may include an array substrate; a package cover opposite the array substrate; a plurality of electroluminescent components on a side of the array substrate facing the package cover; a plurality of photosensitive units; and a mask layer between the plurality of electroluminescent components and the package cover. Each of the plurality of photosensitive units may be between two adjacent electroluminescent components, and the photosensitive units may be configured to sense light in a non-visible light spectrum.

公开(公告)号：US10374115B2

公开(公告)日：2019-08-06

申请号：US15971543

申请日：2018-05-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueyou Cao ,  Xue Dong ,  Haisheng Wang ,  Xiaoliang Ding ,  Yingming Liu ,  Yanling Han ,  Yuzhen Guo ,  Pengpeng Wang ,  Chihjen Cheng ,  Ping Zhang ,  Wei Liu ,  Likai Deng ,  Yangbing Li

IPC: H01L27/14 ,  H01L31/112 ,  B81B1/00 ,  B01L3/00 ,  G01N27/447 ,  H01L27/32 ,  G09G3/34

Abstract: A microfluidic system includes a liquid drop accommodation space, an array of photosensitivity detection circuits and an array of driving circuits between an upper substrate and a lower substrate. Each photosensitivity detection circuit includes a photosensitive transistor and a first gating transistor. The photosensitive transistor has a gate electrode coupled to a first scan signal line, a source electrode coupled to a first power supply voltage signal line, and a drain electrode coupled to a source electrode of the first gating transistor. The first gating transistor has a gate electrode coupled to a second scan signal line, and a drain electrode coupled to a read signal line. Each driving circuit includes a driving transistor and a driving electrode. The driving transistor has a gate electrode coupled to a third scan signal line, a source electrode coupled to a data signal line, and a drain electrode coupled to the driving electrode.

公开(公告)号：US20190129510A1

公开(公告)日：2019-05-02

申请号：US16169698

申请日：2018-10-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengpeng Wang ,  Haisheng Wang ,  Xiaoliang Ding ,  Chih Jen Cheng ,  Yanling Han ,  Yangbing Li ,  Xueyou Cao ,  Wei Liu ,  Ping Zhang

IPC: G06F3/01 ,  G06F3/042 ,  G06F3/0488 ,  G06K9/00 ,  G06K9/46

Abstract: The present disclosure relates to a display substrate. The display substrate includes an active region and a non-active region, and a depth camera is disposed in the non-active region. The depth camera includes at least one receiving unit and a plurality of diffractive units. At least a part of the diffractive units includes an infrared light emitting device disposed on the substrate that emits infrared light. The part of the diffractive units includes a diffractive optical element disposed on the infrared light emitting device and used to transmit the infrared light emitted from the infrared light emitting device to an object. The receiving unit includes an infrared photosensitive device disposed on the substrate and used to receive the infrared light reflected by the object.