Patents by Inventor Yunke QIN

Yunke QIN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250151449
    Abstract: This disclosure provides an array substrate, including: a display region and a peripheral region. The peripheral region includes at least one first sensor. The first sensor includes a photodiode and a driving circuit which are electrically connected to each other. The photodiode includes: an anode, a cathode and a photosensitive material layer. The array substrate includes: a base substrate, a plurality of thin film transistors, a common electrode and a pixel electrode. The common electrode is reused as an anode of the photodiode. The pixel electrode is reused as a cathode of the photodiode. One of the plurality of thin film transistors is reused as a first transistor of the driving circuit.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunke Qin, Lei Wang, Yue Tong, Wenhao Tian, Xuan Feng
  • Patent number: 12236010
    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.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: February 25, 2025
    Assignee: BOE Technologies Group Co., Ltd.
    Inventors: Yapeng Li, Xuan Feng, Lei Wang, Ping Zhang, Wenhao Tian, Yunke Qin, Yangbing Li, Chengfu Xu
  • Patent number: 12224294
    Abstract: This disclosure provides an array substrate, including: a display region and a peripheral region. The peripheral region includes at least one first sensor. The first sensor includes a photodiode and a driving circuit which are electrically connected to each other. The photodiode includes: an anode, a cathode and a photosensitive material layer. The array substrate includes: a base substrate, a plurality of thin film transistors, a common electrode and a pixel electrode. The common electrode is reused as an anode of the photodiode. The pixel electrode is reused as a cathode of the photodiode. One of the plurality of thin film transistors is reused as a first transistor of the driving circuit.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: February 11, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunke Qin, Lei Wang, Yue Tong, Wenhao Tian, Xuan Feng
  • Patent number: 12207507
    Abstract: Disclosed are a display substrate, a display panel and a display apparatus. The display substrate includes a base substrate; a plurality of read signal lines, extending on the base substrate in a first direction; a plurality of display signal lines, extending on the base substrate in a second direction, the second direction intersects with the first direction, the plurality of display signal lines and the plurality of read signal lines are arranged on different layers, there is an overlapped region between an orthographic projection of the plurality of display signal lines on the base substrate and an orthographic projection of the plurality of read signal lines; and a shielding layer, located between a layer where the plurality of read signal lines are and a layer where the plurality of display signal lines are, an orthographic projection of the shielding layer on the base substrate at least covers the overlapped region.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: January 21, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Fangyuan Zhao, Yangbing Li, Peng Jia, Yunke Qin, Lei Wang
  • Patent number: 12198633
    Abstract: A display panel is provided, including: a base substrate; a pixel circuit on the base substrate, the pixel circuit includes a transistor including an active layer, a gate electrode, a first electrode and a second electrode; and a fingerprint recognition circuit including a photosensitive circuit, a storage circuit and an output circuit, the storage circuit includes a first capacitor including a first capacitance electrode and a second capacitance electrode; the first capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first capacitor or the second electrode, and/or, the second capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first electrode or the second electrode; the first capacitance electrode is located in a layer different from a layer where the second capacitance electrode is located.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: January 14, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yue Tong, Yunke Qin, Lei Wang, Peng Jia, Xiaoquan Hai, Jiabin Wang, Fangyuan Zhao, Yangbing Li
  • Patent number: 12189842
    Abstract: Provided is a display device including a display panel and a plurality of photoelectric sensor assemblies. The display panel includes a display region, a first region disposed outside the display region and extending along a first direction, and a second region disposed outside the display region and extending along a second direction, wherein the first direction is intersected with the second direction. Each of the photoelectric sensor assemblies is provided with a strip-shaped photosensitive region. One portion of the plurality of photoelectric sensor assemblies are disposed in the first region, the other portion of the photoelectric sensor assemblies are disposed in the second region. Each of the photoelectric sensor assemblies is configured to receive an optical signal reflected via eyes of a user and convert the optical signal into an electric signal.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: January 7, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xuan Feng, Lei Wang, Yapeng Li, Ping Zhang, Wenhao Tian, Yunke Qin, Jiabin Wang, Yangbing Li, Chengfu Xu
  • Publication number: 20240385457
    Abstract: An eye movement tracking device includes: a light source located at the light-emitting side of the display module and configured for providing a first light ray for irradiating an eye; a plurality of photoelectric sensing elements arranged in a non-display region of the display module and configured for receiving a second light ray to determine a position of a pupil of the eye; an optical structure located between the optical lens and the display module, including a plurality of optical transparent areas in one-to-one correspondence to the plurality of photoelectric sensing elements, each of the optical transparent areas being configured for transmitting the second light ray to a corresponding photoelectric sensing element; the second light ray being a light ray which passes through a center point of the optical lens after the first light ray is reflected back by the eye. An eye movement tracking method is also disclosed.
    Type: Application
    Filed: January 10, 2022
    Publication date: November 21, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenhao Tian, Lei Wang, Xuan Feng, Yunke Qin, Yue Tong, Yapeng Li, Jingjing Zhang
  • Patent number: 12089474
    Abstract: A texture recognition apparatus and an opposite substrate are provided. The texture recognition apparatus includes a light source array, an image sensor array and a light shielding layer. The light source array includes a plurality of light sources; the image sensor array includes a plurality of image sensors, an orthographic projection of the light shielding layer on a plane where the light source array is located is between two adjacent light sources, an orthographic projection of the light shielding layer on a plane where the image sensor array is located at least partially overlaps with the plurality of image sensors; the light shielding layer has at least one opening, and at least a part of an orthographic projection of the first opening on the plane where the image sensor array is located is at least on one side of the first image sensor or overlaps with the first image sensor.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: September 10, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Lei Wang, Xiaoliang Ding, Yingming Liu, Lei Zhang, Peng Jia, Shi Shu, Yunke Qin, Lin Zhang
  • Patent number: 12051706
    Abstract: A sensor device, an electronic apparatus and a method for reducing signal noise are provided. The sensor device includes a first detection region and a second detection region. The first detection region includes at least one detector unit, the detector unit includes a first detection electrode and a second detection electrode opposed to each other and a first insulating layer, the first detection electrode is electrically insulated from the second detection electrode by the first insulating layer, the second detection region includes at least one detector unit, the sensor unit includes a first sensor electrode, a second sensor electrode and a first photosensitive layer, and the first photosensitive layer is electrically connected to the first sensor electrode and the second sensor electrode.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: July 30, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng Jia, Lei Wang, Xiaoliang Ding, Yunke Qin, Zhen Zhang
  • Patent number: 12036557
    Abstract: The present disclosure provides a microfluidic substrate, a microfluidic chip and a detection method. The microfluidic substrate according to the present disclosure includes a first substrate, and a plurality of droplet detecting elements on the first substrate and in an array. Each of the plurality of droplet detecting elements includes an ultrasonic conversion device and a voltage detecting element, the ultrasonic conversion device is configured to generate ultrasonic wave according to a first electric signal, receive a reflected ultrasonic wave, and convert the reflected ultrasonic wave into a second electric signal; and the voltage detecting element is configured to detect the second electric signal and determine whether a droplet exists at a position where the droplet detecting element is located based on the second electric signal.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: July 16, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingming Liu, Haisheng Wang, Xiaoliang Ding, Lei Wang, Pengpeng Wang, Yunke Qin, Changfeng Li
  • Patent number: 12035605
    Abstract: A texture recognition apparatus and a manufacturing method thereof are provided. The texture recognition apparatus includes a base substrate, a light source array and an image sensor array. The light source array is on a side of the base substrate and includes a plurality of light sources; the image sensor array is on a side of the base substrate and includes a plurality of image sensors, the plurality of image sensors are configured to receive light emitted from the plurality of light sources and reflected to the plurality of image sensors by a texture for texture collection; at least part of an photosensitive element of at least one image sensor of the plurality of image sensors is inclined relative to a surface of the base substrate.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: July 9, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingming Liu, Xiaoliang Ding, Lei Wang, Yunke Qin
  • Publication number: 20240201488
    Abstract: Provide is a display device including a display panel, a plurality of photoelectric sensor assemblies, and a processing circuit. The display panel includes a display region and a peripheral region surrounding the display region. The plurality of photoelectric sensor assemblies are disposed in the peripheral region, wherein each of the photoelectric sensor assemblies is configured to receive an optical signal reflected via eyes of a user and convert the optical signal into an electric signal. The processing circuit is connected to each of the photoelectric sensor assemblies, wherein the processing circuit is configured determine a gaze position of the eyes of the user on the display panel based on a signal value of the electric signal transmitted by each of the photoelectric sensor assemblies and a position of at least one of the photoelectric sensor assemblies.
    Type: Application
    Filed: May 27, 2021
    Publication date: June 20, 2024
    Inventors: Lei Wang, Xuan Feng, Yapeng Li, Yunke Qin, Wenhao Tian, Jiankang Sun
  • Publication number: 20240192769
    Abstract: The present disclosure provides a display device, a wearable display device, and method for determining gaze positions, and relates to the field of virtual reality technologies. Because the display device has a high efficiency in processing an electric signal transmitted by each of photoelectric sensor assemblies is high, the display device is capable of quickly determining a gaze position of eyes of a user on a display panel based on the electric signal transmitted by each of the photoelectric sensor assemblies. In this way, the efficiency of displaying images by the display panel is further improved, and thus a higher refresh rate of the display panel is achieved.
    Type: Application
    Filed: May 27, 2021
    Publication date: June 13, 2024
    Inventors: Xuan FENG, Lei WANG, Yapeng LI, Ping ZHANG, Wenhao TIAN, Yunke QIN, Jiabin WANG, Yangbing LI, Chengfu XU
  • Publication number: 20240185792
    Abstract: A display panel is provided, including: a base substrate; a pixel circuit on the base substrate, the pixel circuit includes a transistor including an active layer, a gate electrode, a first electrode and a second electrode; and a fingerprint recognition circuit including a photosensitive circuit, a storage circuit and an output circuit, the storage circuit includes a first capacitor including a first capacitance electrode and a second capacitance electrode; the first capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first capacitor or the second electrode, and/or, the second capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first electrode or the second electrode; the first capacitance electrode is located in a layer different from a layer where the second capacitance electrode is located.
    Type: Application
    Filed: September 29, 2021
    Publication date: June 6, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yue Tong, Yunke Qin, Lei Wang, Peng Jia, Xiaoquan Hai, Jiabin Wang, Fangyuan Zhao, Yangbing Li
  • Publication number: 20240160281
    Abstract: The present disclosure provides a wearable display device that relates to the field of virtual reality technology. Because the wearable display device has a high efficiency in processing electric signals transmitted via each of the photoelectric sensor assemblies, the wearable display device can quickly determine a gaze position of eyes of a user on the display panel based on an electric signals transmitted via each of the photoelectric sensor assemblies. In this way, the efficiency of the display panel in displaying images is improved, and the refresh rate of the display panel is higher.
    Type: Application
    Filed: May 27, 2021
    Publication date: May 16, 2024
    Inventors: Yapeng LI, Xuan FENG, Lei WANG, Ping ZHANG, Wenhao TIAN, Yunke QIN, Yangbing LI, Chengfu XU
  • Patent number: 11974460
    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.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 30, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yangbing Li, Haisheng Wang, Xiaoliang Ding, Yunke Qin, Fangyuan Zhao, Wenjuan Wang, Ping Zhang
  • Publication number: 20240128288
    Abstract: This disclosure provides an array substrate, including: a display region and a peripheral region. The peripheral region includes at least one first sensor. The first sensor includes a photodiode and a driving circuit which are electrically connected to each other. The photodiode includes: an anode, a cathode and a photosensitive material layer. The array substrate includes: a base substrate, a plurality of thin film transistors, a common electrode and a pixel electrode. The common electrode is reused as an anode of the photodiode. The pixel electrode is reused as a cathode of the photodiode. One of the plurality of thin film transistors is reused as a first transistor of the driving circuit.
    Type: Application
    Filed: February 22, 2022
    Publication date: April 18, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunke Qin, Lei Wang, Yue Tong, Wenhao Tian, Xuan Feng
  • Patent number: 11844262
    Abstract: The present disclosure provides an under-screen fingerprint recognition module, a display assembly and a display device. The under-screen fingerprint recognition module includes a base substrate and a plurality of fingerprint recognition units arranged on the base substrate. Each fingerprint recognition unit includes a photosensitive unit and an optical structure arranged on a photosensitive surface of the photosensitive unit. The optical structure includes a light-transmitting ring and a light-transmitting hole sequentially arranged in a direction away from the photosensitive unit. An orthogonal projection of the light-transmitting ring onto the photosensitive unit is completely located on the photosensitive surface of the photosensitive unit, and an orthogonal projection of the light-transmitting hole onto the light-transmitting ring is located within an opaque region surrounded by the light-transmitting ring.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: December 12, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunke Qin, Lei Wang, Lei Zhang, Peng Jia
  • Patent number: 11769344
    Abstract: A device for identifying a pattern over a first surface includes a photosensitive layer, and a light-guiding layer disposed between the photosensitive layer and the first surface. The photosensitive layer includes a plurality of photosensitive elements, each configured to convert incident light into an electrical signal. The light-guiding layer includes a plurality of light-guiding units, each positionally corresponding to one of the plurality of photosensitive elements. Each light-guiding unit include a plurality of light-transmitting portions, each configured to guide a light beam reflected from a feature of the pattern positionally corresponding thereto to transmit therethrough and reach one of the plurality of photosensitive elements corresponding to the each of the plurality of light-guiding units. The device can be used for identification of fingerprint, as well as other biometric or non-biometric features, and has a reduced thickness and an improved accuracy for pattern identification.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: September 26, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pinchao Gu, Haisheng Wang, Chunwei Wu, Yingming Liu, Rui Xu, Changfeng Li, Lijun Zhao, Yanan Jia, Yuzhen Guo, Yunke Qin
  • Patent number: 11756330
    Abstract: A biometric sensor configured to detect a biometric information is provided. The biometric sensor includes a light emitting layer and a touch detection layer; an encapsulating cover on the light emitting layer; a photo-sensing layer configured to detect at least a portion of a light totally reflected by a surface of the biometric sensor in touch with a skin of a user; a touch sensing circuit configured to determine a touch position of a touch; a processor configured to determine a scanning region based on the touch position, and configured to control the light emitting layer to form a scanning light source to scan the scanning region in a scanning pattern; and a biometric information analysis circuit configured to determine a light intensity distribution of a reflected light reflected by the surface of the biometric sensor, and configured to determine the biometric information based on the light intensity distribution.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: September 12, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Changfeng Li, Haisheng Wang, Xiaochuan Chen, Lei Wang, Yingming Liu, Xueyou Cao, Yunke Qin