Patents by Inventor Chuanxiang XU

Chuanxiang XU 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: 12236030
    Abstract: Provided are a display panel and a display apparatus. The display panel includes a fingerprint identification sensor, a first light shield layer disposed on the fingerprint identification sensor and a color film layer disposed on the first light shield layer, wherein the color film layer includes color filters with different colors and light transmission parts disposed between the color filters with different colors; the first light shield layer includes first openings and light shield parts, the light transmission parts and the first openings are used for allowing fingerprint reflected light to transmit and reach the fingerprint identification sensor, and the light shield parts are used for blocking out stray light.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: February 25, 2025
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Chuanxiang Xu, Shi Shu, Haitao Huang, Yang Yue, Yong Yu, Xiang Li, Qi Yao
  • Publication number: 20250063897
    Abstract: A display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, at least one insulating film layer disposed on the base substrate, and a first electrode disposed on a side of the at least one insulating film layer away from the base substrate; wherein a concave-convex structure is disposed on a side of the at least one insulating film layer away from the base substrate, and there is an overlapping area between an orthographic projection of the concave-convex structure on the base substrate and an orthographic projection of the first electrode on the base substrate.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 20, 2025
    Inventors: Haitao HUANG, Chuanxiang XU, Yong YU, Huili WU, Zhao CUI, Wenqu LIU, Shi SHU, Lina JING, Detian MENG, Zibo NI
  • Patent number: 12222607
    Abstract: The disclosure provides a liquid crystal display panel and a display apparatus. The liquid crystal display panel of the disclosure includes: first and second substrates assembled to form a cell, a plurality of main spacers therebetween, and an auxiliary spacer around at least a portion of the main spacers. Height of the auxiliary spacer is greater than or equal to that of the main spacer. The display panel further includes: pillows on side of the first substrate close to the second substrate and each abutting against a corresponding main spacer. An orthographic projection of the main spacer on the first substrate falls within an orthographic projection of the pillow on the first substrate, and an orthographic projection of the auxiliary spacer on the first substrate does not overlap with the orthographic projection of the pillow on the first substrate.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: February 11, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yong Yu, Shi Shu, Chuanxiang Xu, Yang Yue, Xiang Li, Shaohui Li, Ce Ning, Jinchao Zhang, Qi Yao, Lizhong Wang
  • Patent number: 12224287
    Abstract: A display substrate includes a first display region and a second display region. The display substrate may include: a first base substrate; a second base substrate; a first barrier layer and a light emitting unit. The first base substrate includes a first through region penetrating the first base substrate, and the first barrier layer includes a second through region penetrating the first barrier layer. The second base substrate includes a first substrate sub-portion located in the first display region, the first substrate sub-portion penetrates the second through region, and at least a portion of the first substrate sub-portion is located in the first through region. The display substrate includes a recessed portion. The second base substrate includes a first surface located in the first display region and a second surface located in the second display region, and the first surface and the second surface are formed as a flat surface.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: February 11, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoyan Zhu, Chuanxiang Xu, Ling Li, Hua Huang
  • Publication number: 20250046117
    Abstract: Provided are a display panel, a manufacturing method thereof and a display apparatus. The display panel includes a fingerprint identification sensor, a first light shield layer disposed on the fingerprint identification sensor and a color film layer disposed on the first light shield layer, wherein the color film layer includes color filters with different colors and light transmission parts disposed between the color filters with different colors; the first light shield layer includes first openings and light shield parts, the light transmission parts and the first openings are used for allowing fingerprint reflected light to transmit and reach the fingerprint identification sensor, and the light shield parts are used for blocking out stray light.
    Type: Application
    Filed: October 26, 2024
    Publication date: February 6, 2025
    Inventors: Chuanxiang XU, Shi SHU, Haitao HUANG, Yang YUE, Yong YU, Xiang LI, Qi YAO
  • Publication number: 20250048832
    Abstract: The present application relates to the technical field of display, and discloses an OLED display panel and a display device. The OLED display panel includes a drive backplane; and an OLED device, an encapsulation structure and a color resistor structure which are arranged on the drive backplane; the encapsulation structure and the color resistor structure are located on a side, facing away from the drive backplane, of the OLED device, and the color resistor structure includes a chromatic color resistor layer, a first BM and a second BM; and the first BM is located on a side, facing away from the drive backplane, of the chromatic color resistor layer, and the second BM is located on a side, facing the drive backplane, of the chromatic color resistor layer.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Inventors: Chuanxiang XU, Shi SHU, Qi YAO, Guangcai YUAN, Yang YUE, Haitao HUANG, Yong YU
  • Patent number: 12217637
    Abstract: The present disclosure provides a display backplane and a preparation method therefor, and a display apparatus. The display backplane includes a plurality of display units, at least one display unit includes a pixel area and a light transmitting area, the pixel area is configured to perform image display and the light transmitting area is configured to transmit light; and in a plane perpendicular to the display backplane, the light transmitting area includes a substrate and a light transmitting structure layer arranged on the substrate, and the light transmitting structure layer is provided with light transmitting holes.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: February 4, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yang Yue, Wei Wang, Ruoyu Ma, Shunhang Zhang, Chuanxiang Xu, Xiang Li, Yong Yu, Shi Shu, Qi Yao
  • Patent number: 12217534
    Abstract: Provided are a display panel and a display apparatus. The display panel includes a sensor area, a first light shield layer disposed above the sensor area, and a color film layer disposed above the first light shield layer, the color film layer includes color filters with different colors and a light transmission part disposed between the color filters with different colors; the first light shield layer includes a first opening and a light shield part, the light transmission part and the first opening are configured to allow at least partial light to transmit the sensor area and the color film layer further includes a first black matrix disposed between the color filters with different colors, the first black matrix is provided with a second opening which forms the light transmission part. The display panel includes a touch structure layer, the touch structure layer includes a plurality of touch electrodes.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: February 4, 2025
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Chuanxiang Xu, Shi Shu, Haitao Huang, Yang Yue, Yong Yu, Xiang Li, Qi Yao
  • Publication number: 20240347543
    Abstract: A display back plate and a display device are provided. The display back plate includes multiple display units on a base substrate, at least one display unit includes a pixel region for displaying image and a light transmissive region allowing light to transmit; the pixel region includes a first trace layer and a second trace layer disposed in different layers along a thickness direction of the base substrate; and the pixel region further includes a first dielectric layer and a second dielectric layer between the first trace layer and the second trace layer, a ratio of a thickness of the first trace layer to that of the second trace layer is greater than 5; a sum of a thickness of the first dielectric layer and a thickness of the second dielectric layer is greater than 3 ?m, and the thickness of the first dielectric layer is less than 2 ?m.
    Type: Application
    Filed: April 29, 2022
    Publication date: October 17, 2024
    Inventors: Yang YUE, Shi SHU, Qi YAO, Yong YU, Xiang LI, Chuanxiang XU, Shaohui LI, Shipei LI, Wenqu LIU
  • Patent number: 12114535
    Abstract: A counter substrate is provided. The counter substrate includes a bank layer on a base substrate and defining a plurality of bank apertures; a quantum dots material layer on the base substrate, the quantum dots material layer including a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures; and a support layer on a side of the quantum dots material layer and the bank layer away from the base substrate. The support layer includes one or more support portions, orthographic projections of which on the base substrate adjacent to a periphery of an orthographic projection of a respective one of the plurality of bank apertures on the base substrate. An orthographic projection of the bank layer on the base substrate at least partially overlaps with an orthographic projection of the support layer on the base substrate.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: October 8, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yang Yue, Shi Shu, Qi Yao, Wei Huang, Haitao Huang, Shipei Li, Yong Yu, Xiang Li, Chuanxiang Xu, Wenqu Liu
  • Patent number: 12089449
    Abstract: A display panel includes: a base; a pixel defining layer disposed on a side of the base; a plurality of light-emitting devices disposed on a side of the base; and at least one connection portion disposed on a side of the pixel defining layer away from the base. The pixel defining layer has a plurality of first openings. At least a portion of each light-emitting device is located in a first opening. An orthogonal projection of a connection portion on the base is located within an orthogonal projection of the pixel defining layer on the base. A surface of the connection portion away from the base has a plurality of protrusions, and the connection portion is configured to diffusely reflect external ambient light incident into the display panel.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: September 10, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haitao Huang, Chuanxiang Xu, Shi Shu, Yong Yu, Renquan Gu
  • Publication number: 20240280861
    Abstract: The disclosure provides a liquid crystal display panel and a display apparatus. The liquid crystal display panel of the disclosure includes: first and second substrates assembled to form a cell, a plurality of main spacers therebetween, and an auxiliary spacer around at least a portion of the main spacers. Height of the auxiliary spacer is greater than or equal to that of the main spacer. The display panel further includes: pillows on side of the first substrate close to the second substrate and each abutting against a corresponding main spacer. An orthographic projection of the main spacer on the first substrate falls within an orthographic projection of the pillow on the first substrate, and an orthographic projection of the auxiliary spacer on the first substrate does not overlap with the orthographic projection of the pillow on the first substrate.
    Type: Application
    Filed: May 27, 2022
    Publication date: August 22, 2024
    Inventors: Yong YU, Shi SHU, Chuanxiang XU, Yang YUE, Xiang LI, Shaohui LI, Ce NING, Jinchao ZHANG, Qi YAO, Lizhong WANG
  • Publication number: 20240266466
    Abstract: A display panel, a preparation method therefor, and a display device. The display panel includes: a stretchable substrate including: island areas in array, bridge areas, blanking areas outside the island areas and the bridge areas; the bridge area connects two adjacent island areas; a flexible substrate on one side of stretchable substrate, the flexible substrate includes: a hollow area corresponding to bridge and blanking areas; a driving circuit layer on one side away from stretchable substrate, of the flexible substrate; the driving circuit layer includes: drive units and connecting leads; the drive units are in island areas, the connecting lead passes through the bridge area and extends to the island area to be electrically connected with the drive unit; in unstretched state, at least parts of the connecting lead sinks on one side facing the flexible substrate or the connecting lead protrudes on one side away from the flexible substrate.
    Type: Application
    Filed: April 17, 2024
    Publication date: August 8, 2024
    Inventors: Chuanxiang XU, Shi SHU, Guangcai YUAN, Qi YAO
  • Publication number: 20240264344
    Abstract: A color film substrate and a method of manufacturing the same, a display substrate and a method of manufacturing the same and a display device are provided. The color film substrate includes: a base substrate; a plurality of pixel units arranged on the base substrate, each unit includes a plurality of sub-pixels; the pixel unit includes: a barrier including a first barrier arranged around a peripheral side of the pixel unit and a second barrier arranged between adjacent sub-pixels, and the plurality of sub-pixels include a first sub-pixel for color conversion and a second sub-pixel for scattering; a color conversion material layer arranged in the first sub-pixel; a scattering material layer arranged in the second sub-pixel; at least one of the first barrier and the second barrier is in a same layer as the scattering material layer (50), and has the same material as that of the scattering material layer.
    Type: Application
    Filed: March 1, 2022
    Publication date: August 8, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Xiang Li, Shi Shu, Yong Yu, Chuanxiang Xu, Yang Yue, Xiao Zhang, Mingxing Wang, Wei Li, Wei He, Haowei Zou, Qi Yao
  • Patent number: 12055812
    Abstract: A display panel is provided. The display panel includes a base substrate; a bank layer on the base substrate, the bank layer defining a plurality of bank apertures; a quantum dots material layer on the base substrate, the quantum dots material layer comprising a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures; a barrier coating layer in a respective one of the plurality of bank apertures; and an encapsulating layer on a side of the barrier coating layer closer to the base substrate. At least a portion of the barrier coating layer is in direct contact with a portion of the encapsulating layer.
    Type: Grant
    Filed: September 6, 2023
    Date of Patent: August 6, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Haitao Huang, Shi Shu, Chuanxiang Xu, Liuqing Li, Zhao Cui, Renquan Gu
  • Patent number: 12035570
    Abstract: A display substrate, a display panel and a manufacturing method thereof, and a display device are disclosed. The display substrate includes: a first substrate; a pixel defining layer on the first substrate and having pixel openings; and light emitting devices in one-to-one correspondence with the pixel openings. The light emitting device includes a first electrode and a light emitting function layer, the first electrode is between the pixel defining layer and the first substrate, and includes a main body portion exposed by the pixel opening; the light emitting function layer is in the pixel opening and on a side of the main body portion away from the first substrate, at least a part of the light emitting function layer directly faces the main body portion, and the part of the light emitting function layer directly facing the main body portion is a curved film layer protruding towards the first substrate.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: July 9, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiang Li, Wei He, Haowei Zou, Shi Shu, Chuanxiang Xu, Yong Yu, Yang Yue, Haitao Huang, Qi Yao
  • Publication number: 20240222580
    Abstract: A light-emitting substrate includes a substrate, a first metal layer, a first insulating layer, a second metal layer and a conductive adhesive. A bonding region is proximate to a selected side edge of a first surface of the substrate. The first metal layer on the first surface includes first bonding electrodes. The first insulating layer is on the first metal layer, and a border thereof proximate to the edge is closer to the edge than a border of the first bonding electrodes facing the edge. The second metal layer includes second bonding electrodes. The conductive adhesive in the bonding region covers portions of the second bonding electrodes. A ratio of a dimension of an edge portion of the first insulating layer in a second direction to a dimension of a first bonding electrode in same direction is greater than or equal to ? and less than or equal to ½.
    Type: Application
    Filed: June 10, 2022
    Publication date: July 4, 2024
    Inventors: Yang YUE, Wei WANG, Ruoyu MA, Shi SHU, Yong YU, Xiang LI, Shaohui LI, Qi YAO, Shipei LI, Renquan GU, Wenqu LIU, Chuanxiang XU
  • Publication number: 20240215335
    Abstract: A display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, at least one insulating film layer disposed on the base substrate, and a first electrode disposed on a side of the at least one insulating film layer away from the base substrate; wherein a concave-convex structure is disposed on a side of the at least one insulating film layer away from the base substrate, and there is an overlapping area between an orthographic projection of the concave-convex structure on the base substrate and an orthographic projection of the first electrode on the base substrate.
    Type: Application
    Filed: October 26, 2021
    Publication date: June 27, 2024
    Inventors: Haitao HUANG, Chuanxiang XU, Yong YU, Huili WU, Zhao CUI, Wenqu LIU, Shi SHU, Lina JING, Detian MENG, Zibo NI
  • Patent number: 12022697
    Abstract: A method of fabricating a display panel includes forming a first conductive layer on a base substrate, wherein the first conductive layer is formed in an encapsulated area and a peripheral area of the display panel; forming an organic insulating layer on a side of the first conductive layer away from the base substrate, wherein the organic insulating layer is formed to be limited in the encapsulated area; forming a first inorganic insulating layer on a side of the organic insulating layer away from the base substrate; forming a second conductive layer on a side of the organic insulating layer and the first inorganic insulating layer away from the base substrate, wherein the second conductive layer is formed in the encapsulated area and the peripheral area; and forming a second inorganic insulating layer, the second inorganic insulating layer formed between the organic insulating layer and the first conductive layer.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: June 25, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Ming Yang, Can Zhang, Minghua Xuan, Chuanxiang Xu, Feng Zhang, Zhongyuan Sun, Xiaochuan Chen
  • Publication number: 20240177634
    Abstract: The present disclosure provides a display backplane and a preparation method therefor, and a display apparatus. The display backplane includes a plurality of display units, at least one display unit includes a pixel area and a light transmitting area, the pixel area is configured to perform image display and the light transmitting area is configured to transmit light; and in a plane perpendicular to the display backplane, the light transmitting area includes a substrate and a light transmitting structure layer arranged on the substrate, and the light transmitting structure layer is provided with light transmitting holes.
    Type: Application
    Filed: August 27, 2021
    Publication date: May 30, 2024
    Inventors: Yang YUE, Wei WANG, Ruoyu MA, Shunhang ZHANG, Chuanxiang XU, Xiang LI, Yong YU, Shi SHU, Qi YAO