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).

  • 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
  • Patent number: 11867993
    Abstract: The present disclosure provides a display device having a fingerprint recognition function. The display device includes: a light source; a fingerprint recognition component including a finger contact substrate, the light source and the finger contact substrate having a gap therebetween; and a light guiding layer at least partially filling the gap and configured to guide light emitted by the light source towards the finger contact substrate.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: January 9, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xiaoquan Hai
  • Patent number: 11864433
    Abstract: A display panel is provided to include a substrate; a photoelectric sensing structure on a side of the substrate; a light emitting structure on a side of the photoelectric sensing structure distal to the substrate, and light emitting elements, each of which includes: a first electrode, a light emitting layer, and a second electrode which are successively in a direction distal to the substrate; and a light path structure between the photoelectric sensing structure and the second electrode, and configured to collimate light on a side of the photoelectric sensing structure distal to the substrate and having a propagation direction towards the photoelectric sensing structure; the photoelectric sensing structure and the light emitting structure do not overlap or partially overlap in a direction perpendicular to the substrate; and the light path structure at least partially overlaps the photoelectric sensing structure in the direction. The embodiment also provides a display device.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: January 2, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan Hai, Xue Dong, Lei Wang, Xiaochuan Chen, Yingzi Wang
  • Patent number: 11839118
    Abstract: The organic light-emitting display panel includes: a base substrate having sub-pixel regions and non-sub-pixel regions; fingerprint identification devices in the non-sub-pixel regions; anodes in the sub-pixel regions and on sides, facing away from the base substrate, of the fingerprint identification devices; and a collimation structure in the non-sub-pixel regions.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: December 5, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xiaoquan Hai, Lei Wang, Xuan Liang
  • Publication number: 20230345794
    Abstract: A display panel includes a base substrate; light-emitting devices on the base substrate; photosensitive devices between a layer where the light-emitting devices are located and the base substrate, the photosensitive devices being configured to collect light emitted by the light emitting devices and reflected by a fingerprint, and orthographic projections of the photosensitive devices on the base substrate being located in gaps between orthographic projections of the light-emitting devices on the base substrate; and a light-shielding portion on a light-incident side of the photosensitive devices, an orthographic projection of the light-shielding portion on the base substrate overlapping with edge regions of the orthographic projections of the photosensitive devices, the light-shielding portion being provided with first openings, and the orthographic projections of the first openings on the base substrate overlapping with middle regions of the orthographic projections of the photosensitive devices.
    Type: Application
    Filed: June 8, 2021
    Publication date: October 26, 2023
    Inventors: Xiaoquan HAI, Xiaoliang DING, Xuan LIANG, Yingzi WANG
  • Publication number: 20230255088
    Abstract: A texture recognition assembly (100) includes: a substrate (1); an optical sensing structure (2) on the substrate; and a light path structure (3) on a side of the optical sensing structure distal to the substrate and including an inclined light transmitting channel (Q) such that light incident on the light path structure can only pass through the light transmitting channel. The light path structure includes at least two light shielding layers (31, 31a, 31b, 31c) and a light transmitting layer (32, 32a, 32b) located between any adjacent two of the at least two light shielding layers, the light shielding layer (31a) closest to the optical sensing structure includes a first light transmitting hole (311a) the light shielding layer (31b) farthest away from the optical sensing structure includes a second light transmitting hole (322b), the first light transmitting hole and the second light transmitting hole define the light transmitting channel.
    Type: Application
    Filed: November 30, 2020
    Publication date: August 10, 2023
    Inventors: Xiaoquan HAI, Sen MA, Qiuyu LING, Lei WANG, Yingzi WANG
  • Publication number: 20230251404
    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: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan HAI, Xue DONG, Haisheng WANG, Lei WANG, Yingzi WANG, Xiandong MENG
  • Patent number: 11668862
    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, a first diaphragm layer, and a second diaphragm layer. The lens array allows light rays to be converged and incident on the first diaphragm layer. The first diaphragm layer allows light rays incident on the first diaphragm layer to pass through and be incident on the second diaphragm layer, and restricts an angle of light rays capable of passing through the first diaphragm layer. The second diaphragm layer allows light rays incident on the second diaphragm layer to pass through, and restricts an angle of light rays capable of passing through the second diaphragm layer. The image sensor senses light rays incident on the image sensor for acquiring a texture image.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 6, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan Hai, Xue Dong, Haisheng Wang, Lei Wang, Yingzi Wang, Xiandong Meng
  • Patent number: 11651615
    Abstract: The disclosure provides a fingerprint identification panel. The fingerprint identification panel includes an encapsulation layer, a light emitting element, a light sensing element and a dielectric layer. The light emitting element and the light sensing element are on a same side of the encapsulation layer, and the encapsulation layer is configured to enable light emitted from the light emitting element to be totally reflected in the encapsulation layer; the dielectric layer is between the encapsulation layer and the light sensing element and in direct contact with the encapsulation layer, and is configured to enable the light totally reflected by the encapsulation layer to be received by the light sensing element after passing through the dielectric layer, and a refractive index of the dielectric layer is smaller than that of the encapsulation layer.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: May 16, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Wang, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Lijun Zhao, Yuzhen Guo, Xiaoquan Hai
  • Patent number: 11611059
    Abstract: The present disclosure provides a display apparatus including: a display module with a plurality of color filters and a black matrix with a plurality of first openings and a plurality of second openings, and the plurality of color filters are arranged in the plurality of first openings in a one-to-one correspondence; a fingerprint recognition circuit, on a side of the display module away from a display surface of the display module and including a plurality of fingerprint recognition elements; and a collimating structure, on an incident side of the fingerprint recognition circuit and including at least two light shading layers, wherein each of the light shading layers has a plurality of light transmitting holes, and one of the light shading layers is multiplexed as the black matrix.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 21, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan Hai, Lei Wang, Yingzi Wang, Xuan Liang
  • Patent number: 11605238
    Abstract: A fingerprint identification module may include an array substrate (201), a plurality of point light sources (202) on the array substrate (201), and a plurality of photosensors (203) on the array substrate (201). The array substrate (201) may include a switch array (204) and a light emitting unit array (205) on the switch array (204). The plurality of point light sources (202) is configured to emit light to irradiate different regions of a finger at different times.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: March 14, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Rui Xu, Xue Dong, Haisheng Wang, Yingming Liu, Lei Wang, Changfeng Li, Pinchao Gu, Xueyou Cao, Wei Liu, Xiaoliang Ding, Xiaoquan Hai
  • Publication number: 20220399421
    Abstract: A display panel is provided to include a substrate; a photoelectric sensing structure on a side of the substrate; a light emitting structure on a side of the photoelectric sensing structure distal to the substrate, and light emitting elements, each of which includes: a first electrode, a light emitting layer, and a second electrode which are successively in a direction distal to the substrate; and a light path structure between the photoelectric sensing structure and the second electrode, and configured to collimate light on a side of the photoelectric sensing structure distal to the substrate and having a propagation direction towards the photoelectric sensing structure; the photoelectric sensing structure and the light emitting structure do not overlap or partially overlap in a direction perpendicular to the substrate; and the light path structure at least partially overlaps the photoelectric sensing structure in the direction. The embodiment also provides a display device.
    Type: Application
    Filed: December 25, 2020
    Publication date: December 15, 2022
    Inventors: Xiaoquan HAI, Xue DONG, Lei WANG, Xiaochuan CHEN, Yingzi WANG
  • Publication number: 20220367582
    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: Application
    Filed: April 13, 2021
    Publication date: November 17, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei WANG, Xiaoliang DING, Xiaoquan HAI, Yangbing LI, Lei ZHANG, Yingzi WANG
  • Patent number: 11501557
    Abstract: The present disclosure provides a display apparatus and a method for manufacturing the same. The display apparatus includes: a self-luminous display module, a fingerprint identification module below the self-luminous display module, at least two light shield layers between the self-luminous display module and the fingerprint identification module, and a planarization layer correspondingly arranged on one side, facing the self-luminous display module, of each light shield layer. Each light shield layer includes a plurality of mutually-independent openings; openings of one of the at least two light shield layers and openings of another of the at least two light shield layers overlap in a direction perpendicular to the fingerprint identification module; the planarization layer between two adjacent light shield layers includes a groove; and the groove and the openings do not overlap in the direction perpendicular to the fingerprint identification module, and a light blocking part is arranged in the groove.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: November 15, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Lei Wang, Xiaoliang Ding, Yunke Qin, Lei Zhang, Xiaoquan Hai, Mingdong Wang
  • Patent number: 11495044
    Abstract: A fingerprint sensing display apparatus having a plurality of subpixel regions spaced apart by an inter-subpixel region is provided. The fingerprint sensing display apparatus includes a counter substrate; an array substrate facing the counter substrate, wherein the array substrate includes a plurality of light emitting elements configured to emit light toward the counter substrate, at least a portion of the light being totally reflected by a surface of the counter substrate away from the array substrate; a plurality of photosensors on a side of the array substrate away from the counter substrate; and a first light shielding layer and a second light shielding layer between the plurality of photosensors and the plurality of light emitting elements, the second light shielding layer is on a side of the first light shielding layer away from the plurality of light emitting elements.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: November 8, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Xiaoquan Hai, Xue Dong, Haisheng Wang, Lei Wang, Changfeng Li
  • Publication number: 20220351540
    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 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 of the plurality of light shielding patterns.
    Type: Application
    Filed: May 25, 2021
    Publication date: November 3, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan HAI, Xue DONG, Lei WANG, Yingzi WANG, Xuan LIANG
  • Publication number: 20220351539
    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 sensors includes a photosensitive element; the light shielding laver 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-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: Application
    Filed: May 21, 2021
    Publication date: November 3, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan HAI, Lei WANG, Xiaoliang DING, Xue DONG, Xuan LIANG