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).
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Patent number: 11875595Abstract: 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: GrantFiled: May 21, 2021Date of Patent: January 16, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoquan Hai, Lei Wang, Xiaoliang Ding, Xue Dong, Xuan Liang
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Patent number: 11867993Abstract: 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: GrantFiled: January 8, 2021Date of Patent: January 9, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Xiaoquan Hai
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Patent number: 11864433Abstract: 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: GrantFiled: December 25, 2020Date of Patent: January 2, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoquan Hai, Xue Dong, Lei Wang, Xiaochuan Chen, Yingzi Wang
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Patent number: 11839118Abstract: 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: GrantFiled: September 23, 2020Date of Patent: December 5, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Xiaoquan Hai, Lei Wang, Xuan Liang
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Publication number: 20230345794Abstract: 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: ApplicationFiled: June 8, 2021Publication date: October 26, 2023Inventors: Xiaoquan HAI, Xiaoliang DING, Xuan LIANG, Yingzi WANG
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Publication number: 20230255088Abstract: 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: ApplicationFiled: November 30, 2020Publication date: August 10, 2023Inventors: Xiaoquan HAI, Sen MA, Qiuyu LING, Lei WANG, Yingzi WANG
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Publication number: 20230251404Abstract: 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: ApplicationFiled: April 17, 2023Publication date: August 10, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoquan HAI, Xue DONG, Haisheng WANG, Lei WANG, Yingzi WANG, Xiandong MENG
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Patent number: 11668862Abstract: 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: GrantFiled: August 30, 2019Date of Patent: June 6, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoquan Hai, Xue Dong, Haisheng Wang, Lei Wang, Yingzi Wang, Xiandong Meng
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Patent number: 11651615Abstract: 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: GrantFiled: August 9, 2019Date of Patent: May 16, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lei Wang, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Lijun Zhao, Yuzhen Guo, Xiaoquan Hai
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Patent number: 11611059Abstract: 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: GrantFiled: June 24, 2021Date of Patent: March 21, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoquan Hai, Lei Wang, Yingzi Wang, Xuan Liang
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Patent number: 11605238Abstract: 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: GrantFiled: November 1, 2018Date of Patent: March 14, 2023Assignee: 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
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Publication number: 20220399421Abstract: 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: ApplicationFiled: December 25, 2020Publication date: December 15, 2022Inventors: Xiaoquan HAI, Xue DONG, Lei WANG, Xiaochuan CHEN, Yingzi WANG
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Publication number: 20220367582Abstract: 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: ApplicationFiled: April 13, 2021Publication date: November 17, 2022Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lei WANG, Xiaoliang DING, Xiaoquan HAI, Yangbing LI, Lei ZHANG, Yingzi WANG
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Patent number: 11501557Abstract: 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: GrantFiled: March 18, 2021Date of Patent: November 15, 2022Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Lei Wang, Xiaoliang Ding, Yunke Qin, Lei Zhang, Xiaoquan Hai, Mingdong Wang
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Patent number: 11495044Abstract: 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: GrantFiled: September 12, 2019Date of Patent: November 8, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Xiaoquan Hai, Xue Dong, Haisheng Wang, Lei Wang, Changfeng Li
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Publication number: 20220351540Abstract: 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: ApplicationFiled: May 25, 2021Publication date: November 3, 2022Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoquan HAI, Xue DONG, Lei WANG, Yingzi WANG, Xuan LIANG
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Publication number: 20220351539Abstract: 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: ApplicationFiled: May 21, 2021Publication date: November 3, 2022Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoquan HAI, Lei WANG, Xiaoliang DING, Xue DONG, Xuan LIANG
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Publication number: 20220336510Abstract: The present disclosure provides a line recognition module, a fabricating method thereof and a display device. A better collimating effect may be achieved only by fabricating an optical sensing structure on a substrate in the line recognition module and then directly fabricating at least two light shading layers and a light transmitting layer with relatively simple structures, and the device structure is light and thin, which can reduce the difficulty of processing the device. The problem that the yield is affected due to blistering caused by attaching a collimating structure to the line recognition module with use of an optically clear adhesive (OCA) is avoided. Moreover, since film layers are fabricated directly on the optical sensing structure to form the collimating structure, fabrication of the collimating structure may be accomplished by using a generic device for fabrication of the film layers on an array substrate without adding new fabrication equipment.Type: ApplicationFiled: September 24, 2020Publication date: October 20, 2022Inventors: Xiaoquan HAI, Xiaoliang DING, Xuan LIANG, Yingzi WANG, Sen MA
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Publication number: 20220320222Abstract: 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: ApplicationFiled: September 23, 2020Publication date: October 6, 2022Inventors: Xiaoquan HAI, Lei WANG, Xuan LIANG
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Publication number: 20220320170Abstract: The fingerprint recognition module includes: a base substrate; an image sensing layer including sensors on the base substrate; a collimating optical layer on incident sides of the sensors and including light transmitting holes formed in one-to-one correspondence with part of the sensors, an orthographic projection of each of the light transmitting holes on the base substrate being in an orthographic projection of a corresponding sensor; and a light guiding layer on a side of the collimating optical layer facing away from the sensors and including microlenses. An orthographic projection of each of the microlenses on the base substrate completely covers orthographic projections of one of the light transmitting holes and at least two sensors, and each microlens is configured to converge light rays reflected by a finger and then transmit the converged light rays to the one sensor that it covers through the one light transmitting hole that it covers.Type: ApplicationFiled: September 25, 2020Publication date: October 6, 2022Inventors: Xiaoquan HAI, Lei WANG, Xuan LIANG, Yingzi WANG