Patents by Inventor Xiaoquan HAI

Xiaoquan HAI 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).

  • Patent number: 12205402
    Abstract: Disclosed is a display substrate including: a base substrate; a plurality of light-emitting devices arranged in an array on the base substrate; a plurality of photosensitive devices between the layer including the light-emitting devices and the base substrate, the orthographic projections of the photosensitive devices on the base substrate overlapping the orthographic projections of the gaps between adjacent light-emitting devices; a black matrix on the side of the layer including the light-emitting devices away from the base substrate, the orthographic projection of the black matrix on the base substrate overlapping the orthographic projections of the gaps between the adjacent light-emitting devices, the black matrix having a plurality of first openings, the orthographic projections of the first openings on the base substrate overlapping the orthographic projections of the photosensitive devices, and the total amount of light irradiated to the photosensitive devices through the first openings meeting a requi
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: January 21, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xiaoquan Hai, Xue Dong, Xiaochuan Chen, Lei Wang, Yingzi 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
  • Publication number: 20250015103
    Abstract: A pattern recognition substrate and a display device are disclosed, the pattern recognition substrate includes: a base substrate; a photosensitive device arranged on the base substrate and including a first electrode, a photoelectric conversion layer and a second electrode that are stacked, where the photoelectric conversion layer includes an I-type semiconductor layer with a thickness enough to convert a part of fingerprint-reflected light to an electrical signal, the first electrode includes a light-transmitting region transmitting the fingerprint-reflected light which is converted by the photoelectric conversion layer; and a light absorbing layer arranged between the base substrate and a layer where the photosensitive device is located to absorb the fingerprint-reflected light not converted by the photoelectric conversion layer.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 9, 2025
    Inventors: Xiaoquan HAI, Xiaochuan CHEN, Lei WANG, Yingzi WANG
  • Publication number: 20240428609
    Abstract: Provided in the present disclosure are a pattern recognition module and a display apparatus. The pattern recognition module includes: a pattern recognition substrate, which includes a base substrate, and a plurality of photosensitive devices arranged in an array and located on one side of the base substrate; and a light constraint layer, which is in direct contact with the side of the pattern recognition substrate that is provided with the plurality of photosensitive devices, and includes at least one diaphragm layer, and a micro-lens layer located on the side of the diaphragm layer that is away from the pattern recognition substrate.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 26, 2024
    Inventors: Xiaoquan HAI, Xue DONG, Guangcai YUAN, Xiaochuan CHEN, Yingzi WANG
  • Publication number: 20240341161
    Abstract: Disclosed are a display substrate and a display apparatus.
    Type: Application
    Filed: November 22, 2021
    Publication date: October 10, 2024
    Inventors: Xiaoquan HAI, Yingzi WANG, Xiaochuan CHEN, Xue DONG
  • Publication number: 20240334794
    Abstract: Provided is a display panel, including: an array substrate and a functional device layer disposed on a bearing surface of the array substrate and including a first photosensitive device, a second photosensitive device, and a plurality of light-emitting devices. The first photosensitive device is configured to detect light, emitted by the light-emitting device, reflected by a finger, and includes a first photosensitive layer, a first electrode, and a second electrode. The second photosensitive device is configured to detect an intensity of ambient light and includes a second photosensitive layer, a third electrode, and a fourth electrode. The second photosensitive layer and the first photosensitive layer are disposed in a same layer. The third electrode and the first electrode are disposed in a same layer. The fourth electrode and the second electrode are disposed in a same layer.
    Type: Application
    Filed: March 22, 2022
    Publication date: October 3, 2024
    Inventors: Xiaoquan HAI, Yingzi WANG, Xue DONG, Lei WANG, Zheng FANG
  • Patent number: 12105306
    Abstract: A texture image acquiring device, a display device and a collimator are disclosed. The texture image acquiring device includes a collimator and an image sensor. The collimator includes a lens array and diaphragm component. The diaphragm component includes a first diaphragm layer and a second diaphragm layer. The lens array is configured to allow light rays to be converged and incident on the diaphragm component. The diaphragm component is configured to allow light rays to pass through, and to restrict an angle of light rays capable of passing through the diaphragm component. The image sensor is configured to sense light rays incident on the image sensor for acquiring a texture image.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: October 1, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan Hai, Xue Dong, Haisheng Wang, Lei Wang, Yingzi Wang, Xiandong Meng
  • Publication number: 20240312245
    Abstract: This disclosure relates a ridge identification module, a manufacturing method thereof and a display apparatus. The ridge identification module includes a ridge identification substrate, the ridge identification substrate includes a base substrate and photosensitive devices arranged on a side of the base substrate in an array mode; a diaphragm layer on a side where the ridge identification substrate has the plurality of photosensitive devices, the diaphragm layer includes light transmittance holes in an array mode, orthographic projections of the light transmittance holes are in orthographic projections of the photosensitive devices on the base substrate, a ratio of depths of the light transmittance holes to maximum apertures of the light transmittance holes is ?? and ?2; micro-lenses on a side of the diaphragm layer away from the ridge identification substrate, orthographic projections of the micro-lenses cover the orthographic projections of the light transmittance holes on the base substrate.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 19, 2024
    Inventors: Xiaoquan HAI, Yingzi WANG, Xue DONG
  • Publication number: 20240312241
    Abstract: Disclosed is a display substrate including: a base substrate; a plurality of light-emitting devices arranged in an array on the base substrate; a plurality of photosensitive devices between the layer including the light-emitting devices and the base substrate, the orthographic projections of the photosensitive devices on the base substrate overlapping the orthographic projections of the gaps between adjacent light-emitting devices; a black matrix on the side of the layer including the light-emitting devices away from the base substrate, the orthographic projection of the black matrix on the base substrate overlapping the orthographic projections of the gaps between the adjacent light-emitting devices, the black matrix having a plurality of first openings, the orthographic projections of the first openings on the base substrate overlapping the orthographic projections of the photosensitive devices, and the total amount of light irradiated to the photosensitive devices through the first openings meeting a requi
    Type: Application
    Filed: August 24, 2021
    Publication date: September 19, 2024
    Inventors: Xiaoquan HAI, Xue DONG, Xiaochuan CHEN, Lei WANG, Yingzi WANG
  • Publication number: 20240304597
    Abstract: An optical sensor and a display apparatus. The optical sensor includes: a base substrate (1); a detection circuit (2) on the base substrate (1); a plurality of photosensitive devices (3) on a side of the detection circuit (2) facing away from the base substrate (1); a plurality of light converged elements (4) on a side of the photosensitive devices (3) facing away from the base substrate (1); where an orthographic projection of one light converged element (4) on the base substrate (1) covers orthographic projections of at least two photosensitive devices (3) on the base substrate (1); and a light constrained structure (5) between the photosensitive devices (3) and the light converged elements (4).
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Inventors: Xiaoquan HAI, Yingzi WANG, Xue DONG, Guangcai YUAN, Chunfang ZHANG, Xuan LIANG
  • Patent number: 12078823
    Abstract: A texture image acquiring device, a display device and a collimator are disclosed. The texture image acquiring device includes a collimator and an image sensor. The collimator includes a lens array and diaphragm component. The diaphragm component includes a first diaphragm layer and a second diaphragm layer. The lens array is configured to allow light rays to be converged and incident on the diaphragm component. The diaphragm component is configured to allow light rays to pass through, and to restrict an angle of light rays capable of passing through the diaphragm component. The image sensor is configured to sense light rays incident on the image sensor for acquiring a texture image.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: September 3, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan Hai, Xue Dong, Haisheng Wang, Lei Wang, Yingzi Wang, Xiandong Meng
  • Patent number: 12075683
    Abstract: Disclosed are an array substrate, a method for manufacturing the same, and a display device. The array substrate includes a base substrate and an organic light-emitting diode (OLED), a photoelectric conversion layer and a light-filtering layer which are on the base substrate, wherein the OLED and the light-filtering layer both are on a side, distal from the base substrate, of the photoelectric conversion layer, an orthographic projection of the photoelectric conversion layer on the base substrate is at least partially overlapped with an orthographic projection of the light-filtering layer on the base substrate, the orthographic projection of the photoelectric conversion layer on the base substrate is outside an orthographic projection of the OLED on the base substrate, the light-filtering layer is light transmittable, and a transmittance of the light-filtering layer to light in a target band is smaller than or equal to a transmittance thresholds.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: August 27, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Xiaoquan Hai
  • Publication number: 20240284768
    Abstract: Provided is a display panel, including a driver backplane, a plurality of light-emitting devices, a black matrix, and a color resistance layer. The black matrix is provided with a plurality of first light-passing holes in one-to-one correspondence with the plurality of light-emitting devices; and the color resistance layer includes a plurality of color resistance blocks in one-to-one correspondence with the plurality of first light-passing holes, and an auxiliary color resistance structure disposed between any adjacent color resistance blocks; wherein an orthographic projection of each first light-passing hole onto the driver backplane falls within an orthographic projection of the color resistance block corresponding to the first light-passing hole onto the driver backplane, and an orthographic projection of the auxiliary color resistance structure onto the driver backplane is at least partially overlapped with orthographic projections of the black matrix onto the driver backplane.
    Type: Application
    Filed: June 15, 2022
    Publication date: August 22, 2024
    Inventors: Xiaoquan HAI, Yingzi WANG, Xue DONG, Xiaochuan CHEN
  • Patent number: 12069930
    Abstract: The present disclosure discloses a display substrate and a display device. The display substrate includes: a base substrate; a plurality of light emitting devices, located on the base substrate; a plurality of photosensitive devices, located between a layer where the plurality of light emitting devices are located and the base substrate; a plurality of color resistors and a black matrix, located on a side of the layer where the plurality of light emitting devices are located facing away from the base substrate; a touch control structure, located between the layer where the plurality of light emitting devices are located and a layer where the black matrix is located; and an ultrathin glass cover plate, a whole face of which being disposed on a side of the layer where the black matrix is located facing away from the base substrate.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: August 20, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xiaoquan Hai, Xue Dong, Lei Wang, Yingzi Wang
  • Publication number: 20240268202
    Abstract: Provides are a display substrate and a display apparatus. The display substrate includes a base substrate, light-emitting devices and photosensitive devices on the base substrate in an array, orthographic projections of the photosensitive devices overlap orthographic projections of gaps of the light-emitting devices on the base substrate, each photosensitive device includes a photoelectric conversion layer, each photoelectric conversion layer includes at least one photoelectric conversion part; a black matrix on a side, away from the base substrate, of a layer where the light-emitting devices are; an orthographic projection of the black matrix overlaps the orthographic projections of the gaps of the light-emitting devices on the base substrate, the black matrix has openings, orthographic projections of the openings overlap the orthographic projections of the photoelectric conversion parts on the base substrate.
    Type: Application
    Filed: April 11, 2022
    Publication date: August 8, 2024
    Inventors: Xiaoquan HAI, Yingzi WANG, Xue DONG, Xiaochuan CHEN
  • Patent number: 12022719
    Abstract: A display substrate includes a substrate, a plurality of photosensitive sensors disposed on a side of the substrate, and a first light guide layer disposed on a side of the plurality of photosensitive sensors away from the substrate. A material of the first light guide layer includes a light-shielding material. The first light guide layer is provided with a plurality of first through holes, and an orthographic projection of at least one first through hole on the substrate is located within a range of an orthographic projection of a photosensitive sensor of the plurality of first through holes on the substrate.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: June 25, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Wang, Xiaoliang Ding, Xiaoquan Hai, Yangbing Li, Lei Zhang, Yingzi Wang
  • 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
  • Patent number: 11972629
    Abstract: A texture recognition apparatus and an electronic apparatus are provided. The texture recognition apparatus has a touch side surface, and includes a light source array, an image sensor array and a light shielding matrix, the light source array includes a plurality of light sources; the image sensor array 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 by a texture to the plurality of image sensors; the light shielding matrix includes a plurality of light shielding patterns arranged in an array, each of the plurality of image sensors includes a photosensitive element; the plurality of light sources do not overlap with the plurality of light shielding patterns, a photosensitive element of each of the plurality of image sensors at least partially overlaps with at least one or the plurality of light shielding patterns.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: April 30, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan Hai, Xue Dong, Lei Wang, Yingzi Wang, Xuan Liang
  • Patent number: 11895898
    Abstract: A display panel and a display equipment. The display panel includes a base substrate; a plurality of light emitting devices disposed on the base substrate; a plurality of photosensitive devices disposed on the base substrate, an orthographic projection of each photosensitive device on the base substrate being disposed at a gap of orthographic projections of the adjacent light emitting devices on the base substrate; and a plurality of light shading parts disposed on one side, facing away from the base substrate, of a layer where the light emitting devices are disposed, wherein the light shading parts are in one-to-one correspondence with the photosensitive devices, and an orthographic projection of each light shading part on the base substrate is at least partially overlapped with the orthographic projection of the corresponding photosensitive device on the base substrate.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: February 6, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Xiaoquan Hai
  • Patent number: 11875595
    Abstract: A texture recognition apparatus and an electronic apparatus are provided. The texture recognition apparatus has a touch side surface, and 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, each image sensor includes a photosensitive element; the light shielding layer is on a light incident side of the image sensor array, the light shielding layer includes a plurality of light-transmitting holes; the plurality of light-transmitting holes are configured to collimate light emitted by the plurality of light sources and reflected by the texture to a direction perpendicular to the touch side surface; and in the direction perpendicular to the touch side surface, a photosensitive element in each image sensor at least partially overlaps with at least one of the plurality of light-transmitting holes.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: January 16, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan Hai, Lei Wang, Xiaoliang Ding, Xue Dong, Xuan Liang