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).

  • Patent number: 11491471
    Abstract: This invention provides a preparation method of a catalyst for preferential oxidization of CO in a hydrogen-enriched atmosphere, and a catalyst product obtained from the method and its applications thereof. Particularly, in this invention, a wide-temperature catalyst for preferential oxidization of CO in a hydrogen-enriched atmosphere is obtained by depositing one or more of an iron oxide, cobalt oxide, and nickel oxide as a promoter onto the surface of a supported Pt-group noble metal catalyst precursor via chemical vapor deposition or atomic layer deposition. In the wide-temperature catalyst, the active noble metal component has a content of 0.1 to 10 wt %, and the promoter has a content of 0.1 to 10 wt % in terms of the metal element thereof.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: November 8, 2022
    Assignee: University of Science and Technology of China
    Inventors: Junling Lu, Lina Cao, Qi Yao, Si Chen, Huan Yan, Shiqiang Wei, Jinlong Yang
  • Patent number: 11495623
    Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. In the display substrate of the present disclosure, a first transistor comprises a first gate electrode, a first electrode, a second electrode, and a first active layer; and a second transistor comprises a second gate electrode, a third electrode, a fourth electrode, and a second active layers, wherein the first active layer comprises a silicon material, the second active layer comprises an oxide semiconductor material, and wherein the third electrode and the first gate electrode are disposed in the same layer, and the fourth electrode and the first electrode, the second electrodes are disposed in the same layer.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: November 8, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Yanan Niu, Kuanjun Peng, Jiushi Wang, Zhanfeng Cao, Feng Zhang, Qi Yao, Wusheng Li, Feng Guan, Lei Chen, Jintao Peng, Tingting Zhou
  • Patent number: 11489028
    Abstract: The disclosure provides a display substrate, a fabrication method thereof and a display device. The display substrate includes a base, and has a display area and a frame area. The method includes: forming an active region of a thin film transistor in the display area; forming a first lead in the frame area; forming a buffer layer directly covering the first lead; forming a connection via hole communicating with the active region; forming a protective layer directly covering the buffer layer in the frame area; cleaning the active region exposed by the connection via hole after forming the protective layer; removing the protective layer in the frame area after cleaning; and forming a second lead in the frame area after removing the protective layer, an orthographic projection of the second lead on the base and an orthographic projection of the first lead on the base at least partially overlap.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: November 1, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Chuanxiang Xu, Shi Shu, Qi Yao
  • Publication number: 20220344407
    Abstract: Disclosed is a display apparatus, the display apparatus includes: a base, a display layer disposed on a side of the base, and a color filter layer disposed on a display side of the display layer. The display layer includes a plurality of sub-pixels. The color filter layer includes a plurality of color resistance portions in one-to-one correspondence with the plurality of sub-pixels. A thickness of any color resistance portion of the plurality of color resistance portions is decreased in a direction away from a reference line of the color resistance portion, and the reference line is a straight line passing through a geometric center of the color resistance portion and perpendicular to the base.
    Type: Application
    Filed: July 7, 2022
    Publication date: October 27, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chuanxiang XU, Guangcai YUAN, Shi SHU, Qi YAO
  • Publication number: 20220334429
    Abstract: The embodiments of the present disclosure provide a display panel. The display panel includes a first substrate, a second substrate disposed opposite to the first substrate, and a liquid crystal layer between the first substrate and the second substrate, a plurality of first electrodes disposed on a side, close to the second substrate, of the first substrate and spaced apart at intervals, a first dielectric layer for planarizing the plurality of first electrodes, a second dielectric layer disposed on a side, close to the liquid crystal layer, of the first dielectric layer, a light shielding portion disposed on the side, close to the liquid crystal layer, of the second substrate, and a control circuit configured to apply a voltage between the first electrode and the second electrode so that the liquid crystal layer is in a first state or a second state.
    Type: Application
    Filed: September 3, 2019
    Publication date: October 20, 2022
    Inventors: Wenqu LIU, Qi YAO, Feng ZHANG, Zhijun LV, Liwen DONG, Xiaoxin SONG, Zhao CUI, Detian MENG, Libo WANG, Jifeng TAN, Xiandong MENG
  • Publication number: 20220328578
    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: Application
    Filed: September 24, 2020
    Publication date: October 13, 2022
    Inventors: Xiang LI, Wei HE, Haowei ZOU, Shi SHU, Chuanxiang XU, Yong YU, Yang YUE, Haitao HUANG, Qi YAO
  • Publication number: 20220330129
    Abstract: This application provides a route configuration method and an apparatus, and relates to the field of communications technologies. The method includes: After a first terminal moves out of a service scope of a UPF that currently provides a service for the first terminal, a first SMF inserts a first I-UPF into a user plane path of the first terminal, and configures, for the first I-UPF, a first routing rule corresponding to a second terminal. The first routing rule is used to send a packet whose destination address information is address information of the second terminal to a second A-UPF. Therefore, a packet whose destination address information is the address information of the second terminal can be directly forwarded by the first I-UPF to the first A-UPF, instead of being forwarded by the first I-UPF to the second A-UPF through the first A-UPF.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 13, 2022
    Inventors: Qi Yao, Zaifeng Zong, Qianghua Zhu, Wenfu Wu
  • Patent number: 11460735
    Abstract: Provided are a display panel and a preparation method thereof, and a display apparatus. The display panel includes a first substrate and a second substrate which are aligned and combined into a cell, wherein the first substrate includes a backlight structure layer and an array structure layer arranged on a side of the backlight structure layer facing the second substrate, the backlight structure layer includes a light guide plate, a grating layer arranged on a side of the light guide plate facing the array structure layer and a refractive layer covering the grating layer, the grating layer includes a plurality of grating units, the array structure layer includes a plurality of pixel electrodes, and the grating units are in one-to-one correspondence with the pixel electrodes.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: October 4, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Liwen Dong, Qi Yao, Guangcai Yuan, Feng Zhang, Zhijun Lv, Wenqu Liu, Zhao Cui, Xiaoxin Song, Detian Meng
  • Publication number: 20220308388
    Abstract: There is provided a display panel including: a light guide structure layer having a light exiting side and configured to enable internal light to be emitted from a preset position; a display structure layer on the light exiting side and including a light adjusting structure, a black matrix and a reflection matrix positioned on a side, away from the light guide structure layer, of the light adjusting structure, the light adjusting structure is configured to control light emitted from the preset position to enter an area where the black matrix is positioned and/or an area where the reflection matrix is positioned; a light absorption structure layer on a side of the light adjusting structure away from the black matrix and configured to absorb light reflected by the black matrix and allow light reflected by the reflection matrix to pass through. A display device is further provided.
    Type: Application
    Filed: December 29, 2020
    Publication date: September 29, 2022
    Inventors: Yang YUE, Qian WANG, Tong YANG, Liwen DONG, Shi SHU, Yong YU, Qi YAO, Haitao HUANG, Xiang LI, Chuanxiang XU, Jifeng TAN
  • Publication number: 20220310573
    Abstract: Provided is a display substrate, which includes a base substrate, a circuit structure layer disposed on the base substrate, multiple ultrasonic sensing elements and multiple micro light-emitting elements. The multiple ultrasonic sensing elements are disposed on a side of the circuit structure layer away from the base substrate, and are electrically connected to the circuit structure layer, and the multiple light-emitting elements are disposed on the side of the circuit structure layer away from the base substrate, and are electrically connected to the circuit structure layer. An orthographic projection of the multiple ultrasonic sensing elements on the base substrate does not overlap with an orthographic projection of the multiple micro light-emitting elements on the base substrate.
    Type: Application
    Filed: August 31, 2020
    Publication date: September 29, 2022
    Inventors: Wenqu LIU, Feng ZHANG, Qi YAO, Zhao CUI, Liwen DONG, Zhijun LV, Dongfei HOU, Detian MENG, Xiaoxin SONG, Libo WANG
  • Patent number: 11457489
    Abstract: A data transmission method, a device, and a data transmission system are provided to implement local interaction between two terminals when the two terminals are served by different UPF entities. The method performed by a first user plane function entity includes receiving a data packet from a first terminal through an uplink path corresponding to the first terminal, where the data packet carries addressing information of a second terminal; determining path information of a second user plane function entity based on information about the uplink path corresponding to the first terminal and the addressing information of the second terminal; sending the data packet to the second user plane function entity based on the path information of the second user plane function entity; and sending the data packet to the second terminal through a downlink path corresponding to the second terminal.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: September 27, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yong Hu, Qi Yao
  • Publication number: 20220302229
    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: Application
    Filed: October 19, 2020
    Publication date: September 22, 2022
    Applicant: 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
  • Publication number: 20220295577
    Abstract: This application provides a communication method, apparatus, and system. In the method, a session management network element determines, in a process of creating a session for a terminal in a group, a transit device that provides a 5GVN service for the group, and send a first forwarding rule to the transit device. The transit device is configured to forward data between any two user plane network elements that provide the 5GVN service for the group. The first forwarding rule includes forwarding information of at least one user plane network element and forwarding information of at least one terminal served by the at least one user plane network element, and is used by the transit device to forward, to the user plane network element that serves a terminal, a data packet whose destination address is an address of the terminal.
    Type: Application
    Filed: May 27, 2022
    Publication date: September 15, 2022
    Inventor: Qi YAO
  • Publication number: 20220291764
    Abstract: The invention provides a touch display panel, a method for preparing the same, and a display device. The touch display panel includes a display module and a touch module that are arranged in a stack, the display module including two conductive layers, an intermediate insulation layer arranged between the two conductive layers and a planarization layer, and the touch module including at least two touch electrodes and a touch insulation layer between the at least two touch electrodes, in which the intermediate insulation layer, the touch insulation layer and the planarization layer are all made of an organic material.
    Type: Application
    Filed: May 27, 2022
    Publication date: September 15, 2022
    Inventors: Qi YAO, Chuanxiang XU
  • Patent number: 11442583
    Abstract: A fingerprint identification module, a manufacturing method thereof and an electronic device are disclosed. In the fingerprint identification module, an auxiliary structure is at least partially located on a functional substrate, and a plurality of first driving electrodes are on a side, away from the functional substrate, of the piezoelectric material and the auxiliary structure; each first driving electrode extends along a first direction and exceeds a first edge of the piezoelectric material layer in the first direction; the plurality of first driving electrodes are arranged at intervals along a second direction; the auxiliary structure is at least in contact with the first edge; the auxiliary structure includes a slope portion; and a thickness of the slope portion in a direction perpendicular to the functional substrate gradually decreases in a direction from the first edge to a position away from a center of the piezoelectric material layer.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: September 13, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Wenqu Liu, Xiufeng Li, Qi Yao, Feng Zhang, Liwen Dong, Zhao Cui, Chuanxiang Xu, Detian Meng, Xiaoxin Song, Libo Wang, Yang Yue, Dongfei Hou, Zhijun Lv
  • Patent number: 11444133
    Abstract: Disclosed is a display apparatus, the display apparatus includes: a base, a display layer disposed on a side of the base, and a color filter layer disposed on a display side of the display layer. The display layer includes a plurality of sub-pixels. The color filter layer includes a plurality of color resistance portions in one-to-one correspondence with the plurality of sub-pixels. A thickness of any color resistance portion of the plurality of color resistance portions is decreased in a direction away from a reference line of the color resistance portion, and the reference line is a straight line passing through a geometric center of the color resistance portion and perpendicular to the base.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: September 13, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chuanxiang Xu, Guangcai Yuan, Shi Shu, Qi Yao
  • Patent number: 11436856
    Abstract: Embodiments of the present disclosure provide a method for manufacturing a fingerprint recognition method, a fingerprint recognition module, and a display device. The method for manufacturing the fingerprint recognition module includes: providing a backplane; forming a bonding terminal in a bonding area of the backplane; forming a sensing electrode in a fingerprint recognition area of the backplane; forming an insulation layer cladding the bonding terminal in the bonding area, and forming a piezoelectric material layer in the fingerprint recognition area, where an orthographic projection of the piezoelectric material layer on the backplane coincides with an orthographic projection of the sensing electrode on the backplane; performing polarization processing on the piezoelectric material layer; and peeling off the insulation layer.
    Type: Grant
    Filed: March 21, 2020
    Date of Patent: September 6, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Wenqu Liu, Qi Yao, Feng Zhang, Zhijun Lv, Liwen Dong, Xiaoxin Song, Zhao Cui, Detian Meng, Libo Wang, Mingqi Chen, Changzheng Wang
  • Publication number: 20220278174
    Abstract: Provided are a display apparatus and a manufacturing method therefor, the display apparatus comprising: a plurality of mutually independent subpixel regions; a light source (101), light emitted from the light source (101) illuminating the subpixel regions; and a light control layer (102), which is located on a light exiting side of the light source (101), the light control layer (102) comprising: color conversion structures (1021) located at the subpixel regions, the color conversion structures (1021) each comprising a nanoporous material and at least a color conversion material distributed among the nanoporous material, the color conversion material being used to convert light emitted from the light source (101) into light of a color corresponding to the subpixel region where the light is located.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 1, 2022
    Inventors: Yong YU, Shi SHU, Qi YAO, Guangcai YUAN, Chuanxiang XU, Yang YUE, Haitao HUANG, Xiang LI
  • Patent number: 11432349
    Abstract: A group creation method, an apparatus, and a system, the method including receiving, by a group management network element on a first network, a group creation request requesting creation of a group for local area network communication, allocating, by the group management network element on the first network, a group identifier to the group, sending, by the group management network element on the first network, the group identifier to a terminal device that is in the group and whose home network is the first network, and sending, by the group management network element on the first network when the group includes a terminal device whose home network is a second network, the group identifier and an identifier of the terminal device that is in the group and whose home network is the second network to a group management network element on the second network.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: August 30, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qi Yao, Qianghua Zhu, Wenfu Wu
  • Publication number: 20220271098
    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: May 10, 2022
    Publication date: August 25, 2022
    Inventors: Chuanxiang XU, Shi SHU, Haitao HUANG, Yang YUE, Yong YU, Xiang LI, Qi YAO