Patents by Inventor Qi Yao

Qi Yao 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: 20220020864
    Abstract: The present disclosure discloses a thin film transistor, a method for manufacturing thereof, an array substrate and a display device. The method for manufacturing the thin film transistor includes: forming a nanowire active layer on one side of a base substrate; forming a conductive protective layer on one side of the nanowire active layer away from the base substrate; forming an insulating layer on one side of the protective layer away from the nanowire active layer; etching the insulating layer using a dry etching process to form a first via hole exposing a first region of the protective layer and a second via hole exposing a second region of the protective layer; and forming a source-drain layer on one side of the insulating layer away from the protective layer, wherein the source-drain layer includes a first electrode and a second electrode.
    Type: Application
    Filed: March 24, 2021
    Publication date: January 20, 2022
    Inventors: Lizhen ZHANG, Zhi Wang, Yi Zhou, Wei He, Sheng XU, Huili Wu, Fang He, Xuefei Zhao, Shipei Li, Renquan Gu, Wusheng Li, Qi Yao, Jaiil Ryu
  • Publication number: 20220019108
    Abstract: The present disclosure can provide a transparent display panel, a preparation method thereof and a display device. The transparent display panel includes a bearing layer disposed between a base substrate and a liquid crystal layer and including a plurality of concave structures, and a plurality of reflecting structures located between the bearing layer and the liquid crystal layer, where an orthographic projection of the concave structure on the base substrate covers an orthographic projection of one or more reflecting structures on the base substrate.
    Type: Application
    Filed: March 26, 2021
    Publication date: January 20, 2022
    Inventors: Xiaoxin SONG, Feng ZHANG, Wenqu LIU, Zhijun LV, Liwen DONG, Zhao CUI, Detian MENG, Libo WANG, Dongfei HOU, Qi YAO
  • Publication number: 20220005891
    Abstract: A display substrate includes a base, a plurality of light-emitting devices disposed on the base, an encapsulation layer disposed on a light-emitting side of the plurality of light-emitting devices away from the base, and at least one photosensitive sensor disposed on a surface of the encapsulation layer away from the base. Each of the at least one photosensitive sensor is configured to collect optical signals for texture recognition.
    Type: Application
    Filed: August 6, 2019
    Publication date: January 6, 2022
    Inventors: Shi SHU, Chuanxiang XU, Qi YAO, Haitao HUANG, Xue JIANG
  • Patent number: 11219073
    Abstract: Embodiments of the application disclose a session connection establishment method and a control plane network element, to select a proper user plane network element from a plurality of distributed user plane network elements for a terminal device that requests a service. In one embodiment, the control plane network element may determine a first user plane network element set from a plurality of distributed user plane network elements based on a service, to select, from the first user plane network element set, a first target user plane network element that supports the service, and establish a session connection of a terminal device. According to the embodiment, a proper user plane network element can be selected from a plurality of distributed user plane network elements for a terminal device that requests a service, thereby improving working efficiency when the control plane network element establishes a session connection of the terminal device.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: January 4, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qi Yao, Yong Hu
  • Publication number: 20210407976
    Abstract: Provided is a display backplate includes including an array substrate and a plurality of pairs of connection structures on the array substrate, wherein the array substrate includes a plurality of thin-film transistors and a common electrode signal line, wherein at least one of the plurality of thin-film transistors is connected to one of a pair of connection structures and the common electrode signal line is connected to the other of the pair of connection structures; and an area of a first section of the connection structure is negatively correlated with a distance between the first section and a surface of the array substrate, and the first section is parallel to the surface of the array substrate.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 30, 2021
    Inventors: Zhiwei Liang, Wenqian Luo, Yingwei Liu, Ke Wang, Qi Yao, Huijuan Wang, Haixu Li, Zhanfeng Cao, Guangcai Yuan, Xue Dong, Guoqiang Wang, Zhijun Lv
  • Patent number: 11201120
    Abstract: In embodiments of the present disclosure, there is provided a display substrate assembly including: a base substrate; a light shielding layer on the base substrate; and an active layer of a thin film transistor, above the base substrate. An orthographic projection of the active layer on the base substrate in a thickness direction of the base substrate is within an orthographic projection of the light shielding layer on the base substrate in the thickness direction of the base substrate, and the light shielding layer includes an ion-doped amorphous silicon layer. In embodiments of the present disclosure, there is also provided a method of manufacturing a display substrate assembly and a display apparatus including the display substrate assembly.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: December 14, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qi Yao, Zhanfeng Cao, Feng Zhang, Jiushi Wang
  • Publication number: 20210385583
    Abstract: A transducer, a method of manufacturing a transducer, and a transducing device are provided. The transducer includes a receiving unit and a transmitting unit. The receiving unit includes a first receiving electrode, a first piezoelectric film, and a second receiving electrode which are sequentially stacked, and the receiving unit is configured to convert a first acoustic wave signal into an electrical signal by using a piezoelectric effect of the first piezoelectric film. The transmitting unit is configured to receive a control signal, which is based on the electrical signal, to transmit a second acoustic wave signal.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 9, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhao CUI, Feng ZHANG, Wenqu LIU, Liwen DONG, Zhijun LV, Xiaoxin SONG, Detian MENG, Libo WANG, Qi YAO
  • Publication number: 20210375999
    Abstract: A display panel and a display device are provided, the display panel include a substrate, an EL display unit group and a filter layer. The EL display unit group is disposed on one side of the substrate, the EL display units includes a plurality of EL display units for emitting light of different colors; the filter layer is disposed on a light emitting side of the EL display unit, the filter layer includes a plurality of filters allowing lights of different colors to pass through, a light emitted from the EL display unit has a color same as a color of a light allowed to pass through the filter disposed on the light emitting side of the EL display unit.
    Type: Application
    Filed: November 9, 2018
    Publication date: December 2, 2021
    Inventors: Chuanxiang XU, Shi SHU, Qi YAO, Feng ZHANG
  • Publication number: 20210376003
    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: April 16, 2021
    Publication date: December 2, 2021
    Inventors: Chuanxiang XU, Shi SHU, Haitao HUANG, Yang YUE, Yong YU, Xiang LI, Qi YAO
  • Publication number: 20210366966
    Abstract: A photosensitive sensor, a preparation method thereof, and an electronic device, wherein the photosensitive sensor includes a substrate, the substrate having a sensing area, a plurality of regularly arranged sensing units being provided in the sensing area, a shielding layer being provided on a side of the sensing units away from the substrate, the shielding layer covering the sensing area, a material of the shielding layer being a transparent conductive material, and the shielding layer being connected with a constant voltage signal terminal.
    Type: Application
    Filed: March 15, 2021
    Publication date: November 25, 2021
    Inventors: Shipei LI, Lizhen ZHANG, Sheng XU, Wei HE, Huili WU, Xuefei ZHAO, Fang HE, Yi ZHOU, Ying ZHAO, Wusheng LI, Qi YAO
  • Patent number: 11175541
    Abstract: A display substrate and a preparation method therefor, a display panel and a display device. The display substrate includes a plurality of pixel regions arranged in an array. The display substrate includes: a base; pixel electrodes provided on the base and located in the pixel regions; separation columns provided on the base and located between two adjacent pixel regions in the row direction, side surfaces of the separation columns having hydrophobic characteristics; and an alignment film provided on the pixel electrodes and located in the pixel regions, where edges of two opposite sides of the alignment film in the row direction are in contact with a side surface of the separation columns, and a surface of the alignment film on a side facing away from the base has a shape of gradually protruding from both sides toward the middle in the row direction.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: November 16, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yang Yue, Hongrun Wang, Qi Yao, Tong Yang, Xiang Li, Yong Yu, Haitao Huang, Chuanxiang Xu, Feng Liao
  • Publication number: 20210352457
    Abstract: A method and an apparatus for communication between user equipment (UEs) is disclosed. The method comprises: receiving a data packet from a first UE, the data packet including data and an IP address of a second UE; obtaining a context record for the second UE, the context record including the IP address of the second UE and an identifier of a second user plane; sending the data packet to the second user plane according to the identifier of the second user plane in order to enable the second user plane to send the data packet to the second UE.
    Type: Application
    Filed: July 22, 2021
    Publication date: November 11, 2021
    Inventors: Han Zhou, Yuan Xia, Qi Yao
  • Publication number: 20210327995
    Abstract: A display substrate and a manufacturing method therefor, a display panel, and a display device. The display substrate comprises a base substrate; a drive circuit arranged in an array in a display area on a first surface of the base substrate; a bonding electrode located on a second surface of the base substrate and arranged in the display area; a signal line located in the display area, one end of the signal line is electrically connected to the bonding electrode, and the other end is electrically connected to the drive circuit; and a conductive structure at least filled into a through hole at least passing through the base substrate, the conductive structure is configured to connect the signal line, the drive circuit and the bonding electrode.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 21, 2021
    Inventors: Qi YAO, Jaiil RYU, Yingwei LIU, Muxin DI, Renquan GU, Zhiwei LIANG
  • Patent number: 11137925
    Abstract: A method, computer program product, and computer system for identifying, by a computing device, a current persisted value of a reclamation pool. A default value of the reclamation pool may be identified. The current persisted value may be compared with the default value to determine which is a higher value. The current persisted value may be selected as a minimum memory operating state of the reclamation pool when the current persisted value is higher than the default value. The default value may be selected as the minimum memory operating state of the reclamation pool when the default value is higher than the current persisted value plus a multiplier defining a threshold size.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: October 5, 2021
    Assignee: EMC IP Holding Company, LLC
    Inventors: Michael L. Burriss, Bolt Liangliang Liu, Eric Qi Yao, Doris Jia Qian
  • Publication number: 20210305073
    Abstract: Provided in the embodiments are a transfer structure and a manufacturing method thereof, and a transfer device and a manufacturing method thereof. The transfer structure includes: a first electrode, a piezoelectric layer, a second electrode and an adhesive layer stacked on a substrate in sequence, wherein the first electrode and the second electrode are insulated from each other. The transfer structure further includes: a position-limiting layer, wherein the position-limiting layer includes a cavity; the piezoelectric layer and at least part of the adhesive layer are located in the cavity of the position-limiting layer; and in the direction perpendicular to the substrate, the distance between the surface, away from the substrate, of the position-limiting layer and the substrate is greater than the distance between the surface, away from the substrate, of the adhesive layer and the substrate.
    Type: Application
    Filed: May 29, 2020
    Publication date: September 30, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang YUE, Tong YANG, Shi SHU, Yong YU, Haitao HUANG, Xiang LI, Qi YAO, Xue JIANG, Guangcai YUAN
  • Patent number: 11133488
    Abstract: A display substrate is provided. The display substrate includes a functional area; and a buffer area substantially surrounding the functional area, wherein the functional area includes a display area and a peripheral area between the display area and the buffer area; one or more insulating layers on a base substrate, and in the functional area and the buffer area; and an encapsulating structure on a side of the one or more insulating layers away from the base substrate, and encapsulating a plurality of light emitting elements in the display area. The one or more insulating layers include a first part in the functional area and at least a second part in the buffer area. The second part is spaced apart from the first part. The display substrate further includes a first enclosure ring on a side of the second part away from the base substrate.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: September 28, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chuanxiang Xu, Shi Shu, Qi Yao, Guangcai Yuan
  • Publication number: 20210294143
    Abstract: A display substrate and a preparation method therefor, a display panel and a display device. The display substrate includes a plurality of pixel regions arranged in an array. The display substrate includes: a base; pixel electrodes provided on the base and located in the pixel regions; separation columns provided on the base and located between two adjacent pixel regions in the row direction, side surfaces of the separation columns having hydrophobic characteristics; and an alignment film provided on the pixel electrodes and located in the pixel regions, where edges of two opposite sides of the alignment film in the row direction are in contact with a side surface of the separation columns, and a surface of the alignment film on a side facing away from the base has a shape of gradually protruding from both sides toward the middle in the row direction.
    Type: Application
    Filed: May 29, 2020
    Publication date: September 23, 2021
    Inventors: Yang YUE, Hongrun WANG, Qi YAO, Tong YANG, Xiang LI, Yong YU, Haitao HUANG, Chuanxiang XU, Feng LIAO
  • Patent number: 11121068
    Abstract: Embodiments of the present disclosure provide an array substrate, a display device, a method for manufacturing an array substrate, a method for manufacturing a display device, and a spliced display device. The array substrate includes: a base substrate in which a through hole is provided; a filling portion disposed in the through hole, including a recessed structure and made from a flexible material; an electrically conductive pattern disposed on the filling portion and at least partially located in the recessed structure; and a film layer disposed on a side of the electrically conductive pattern facing away from the base substrate.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: September 14, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Muxin Di, Zhiwei Liang, Yingwei Liu, Ke Wang, Zhanfeng Cao, Renquan Gu, Qi Yao, Jaiil Ryu
  • Patent number: 11120623
    Abstract: A system and method for processing volumetric video is disclosed. The process includes receiving three-dimensional mesh data and texture data defining three-dimensional and textural characteristics of a physical location captured as volumetric video, dividing the three-dimensional mesh data into sub-parts defining a mesh tile, each mesh tile making up only a portion of the three-dimensional mesh data, and identifying a sub-part of the texture data defining a texture tile, the texture tile corresponding to each of the sub-parts of the mesh tiles and including only texture data relevant to an associated mesh tile. The volumetric video may be encoded by encoding each mesh tile independent of the three-dimensional mesh data as a mesh tile video and each texture tile independent of the texture data as a texture tile video.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: September 14, 2021
    Assignee: HypeVR
    Inventors: Caoyang Jiang, Xiaolin Liu, Jason Juang, Qi Yao, Anthony Tran
  • Patent number: 11114630
    Abstract: A display panel is provided, including a substrate on a base, a transistor stack on the substrate, and a fluorescent layer between the base and the transistor stack. The fluorescent layer is configured to prevent light from damaging an active layer in the transistor stack in a laser lift-off process, and an orthographic projection of the fluorescent layer on the base overlaps an orthographic projection of the active layer on the base. A display device comprising the display panel, and a manufacturing method of the display panel are further provided.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: September 7, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Shipei Li, Qi Yao, Wusheng Li, Jiangnan Lu, Huili Wu, Fang He, Renquan Gu, Dongsheng Yin, Sheng Xu, Wei He