Patents by Inventor Lizhong Wang

Lizhong Wang 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: 11605739
    Abstract: An oxide thin film transistor includes an oxide active layer, a first loose layer and a first oxygen release layer. The first loose layer is at least disposed on a first surface of the oxide active layer perpendicular to a thickness direction of the oxide active layer, and is in contact with the oxide active layer. A material of the first loose layer includes a first inorganic oxide insulating material. The first oxygen release layer is disposed on a surface of the first loose layer facing away from the oxide active layer, and is in contact with the first loose layer. A material of the first oxygen release layer is a first oxygen-containing insulating material.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: March 14, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lizhong Wang, Tianmin Zhou, Hehe Hu, Shuilang Dong, Wenhua Wang, Nianqi Yao
  • Patent number: 11563500
    Abstract: A method for electromagnetic interference control and related devices are provided. The method includes the following. Electromagnetic interference between a Wi-Fi module and a MIPI of a display of the electronic device is detected in response to detecting a request for screen-projection to a target screen-projection device. In response to the detected electromagnetic interference, the display is turned off, and screen-projection to the target screen-projection device is performed, where the first prompt message indicates that the electronic device is turning off the display and performing screen-projection to the target screen-projection device.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: January 24, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Kai Tang, Zhengpeng Tan, Yun Chen, Lizhong Wang, Hai Yang
  • Publication number: 20220357478
    Abstract: The disclosure relates to the field of ocean engineering technical equipment, and specifically relates to a seabed geotechnical in-situ multi-parameter detection system and method.
    Type: Application
    Filed: September 15, 2021
    Publication date: November 10, 2022
    Inventors: Jiawang CHEN, Ziqiang REN, Lizhong WANG, Dongrui RUAN, Yi HONG, Kai HE, Feng GAO, Peng ZHOU, Tao LIANG
  • Patent number: 11495043
    Abstract: The present disclosure provides an optical fingerprint identification unit, a display panel, a method for manufacturing an optical fingerprint identification unit and a method for identifying a fingerprint. The optical fingerprint identification unit includes a substrate, and a light source, a photoluminescent layer and a light sensor above the substrate. The light source is configured to emit visible light. The photoluminescent layer is configured to receive the visible light reflected by a fingerprint and convert the received visible light into non-visible light. The light sensor is configured to detect the non-visible light.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: November 8, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Tianmin Zhou, Lizhong Wang, Rui Huang
  • Publication number: 20220344480
    Abstract: The present disclosure provides a thin film transistor, a GOA circuit and an array substrate, the thin film transistor including a source electrode, including a source electrode wiring and a plurality of source electrode branches; a drain electrode, including a drain electrode wiring and a plurality of drain electrode branches; a gate; a semiconductor layer including a plurality of semiconductor branches; a plurality of source electrode branches. The plurality of drain electrode branches are in contact with the plurality of semiconductor branches and are divided into a plurality of cells; the source electrode wiring and the drain electrode wiring are arranged in a parallel and spaced apart, and the number m of one of the source electrode wiring and the drain electrode wiring is an integer greater than or equal to 2, and the number n of the other is an integer greater than or equal to 1.
    Type: Application
    Filed: May 19, 2021
    Publication date: October 27, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Lizhong Wang, Ce Ning, Hehe Hu, Tianmin Zhou, Jipeng Song
  • Patent number: 11475833
    Abstract: The present application discloses a semiconductor apparatus, a pixel circuit and a control method thereof. The semiconductor apparatus comprises: an active layer; a first insulating layer; a first gate and a second gate overlapping with a portion of the active layer with the first insulating layer interposed therebetween, respectively; a first electrode, a second electrode and a third electrode, the first electrode and the second electrode are electrically connected with a first portion and a second portion of the active layer, respectively, the third electrode is used to be electrically connected with a photosensitive device, wherein the third electrode is electrically connected with the first gate or the second gate; or the third electrode is electrically connected with a third portion of the active layer.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: October 18, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Qingzhao Liu, Guoqiang Wang, Rui Huang, Lizhong Wang, Shuilang Dong, Xinhong Lu
  • Publication number: 20220320449
    Abstract: A thin film transistor, a method for manufacturing the same and a display device are disclosed, the thin film transistor includes: a first electrode, a second electrode, an active layer and a flexible conductive layer located on a substrate, one of the first electrode and the second electrode is a source, and the other thereof is a drain; the active layer is electrically coupled with the first electrode, and an orthographic projection of the active layer on the substrate is within an orthographic projection of the first electrode on the substrate; the flexible conductive layer is located on a side of the active layer away from the first electrode, and electrically couples the active layer with the second electrode.
    Type: Application
    Filed: December 29, 2020
    Publication date: October 6, 2022
    Inventors: Lizhong WANG, Tianmin ZHOU, Yupeng GAO, Ning DANG
  • Publication number: 20220293018
    Abstract: The present application discloses an array substrate and a splicing screen. The array substrate provided by an embodiment of the present application includes: a flexible base, wherein the flexible base includes a display region, a first region and a second region, the display region and at least one of the first region and the second region are located in different planes, and the first region is located between the display region and the second region; a plurality of signal lines, arranged on the display region and the first region; a plurality of fan-out lines, arranged on the second region and connected with the plurality of signal lines in a one-to-one correspondence; and a buffer cushion, arranged on the first region, wherein an orthographic projection of the buffer cushion on the flexible base does not overlap with orthographic projections of the signal lines on the flexible base.
    Type: Application
    Filed: October 22, 2021
    Publication date: September 15, 2022
    Inventors: Shuilang DONG, Xinhong LU, Jingshang ZHOU, Lei ZHAO, Zhanfeng CAO, Dapeng XUE, Lizhong WANG, Guangcai YUAN
  • Publication number: 20220276540
    Abstract: The disclosure provides an array substrate, a manufacturing method thereof and a display panel, and relates to the technical field of display. The array substrate comprises a first transistor arranged on one side of a substrate base, the first transistor being located in an active area of the array substrate; a flat layer covering the first transistor, the flat layer having a first through-hole; a first electrode layer arranged in the first through-hole, and being connected with a drain of the first transistor and having a first groove; a filling layer arranged in the first groove; and a second electrode layer arranged on a side, away from the first transistor, of the filling layer, the second electrode layer being connected with the first electrode layer. So an electric field for driving a liquid crystal layer is more uniform, thereby improving an aperture ratio of the display panel.
    Type: Application
    Filed: October 18, 2021
    Publication date: September 1, 2022
    Inventors: Lizhong WANG, Ce NING, Binbin TONG, Zhen ZHANG, Fuqiang LI, Zhenyu ZHANG
  • Publication number: 20220208070
    Abstract: A shift register unit includes an input sub-circuit, a pull-down node driving sub-circuit and an output sub-circuit. The pull-down node driving sub-circuit includes a first connection unit, a first voltage-reduction unit and a second connection unit, and configured to: under the control of the first voltage signal terminal and the pull-up node, transmit a first voltage signal from the first voltage signal terminal to the first pull-down node via the first connection unit, and reduce a voltage applied to the second connection unit via the first voltage-reduction unit; and transmit a second voltage signal from the second voltage signal terminal to the first pull-down node via the second connection unit under the control of the pull-up node.
    Type: Application
    Filed: November 24, 2021
    Publication date: June 30, 2022
    Inventors: Shuilang DONG, Shanshan XU, Guangcai YUAN, Zhanfeng CAO, Ce NING, Lizhong WANG, Dapeng XUE, Nianqi YAO
  • Publication number: 20220186359
    Abstract: A fixture, a tray and a sputtering system. The fixture is internally provided with a support structure and a clamping structure connected with each other, wherein the clamping structure is configured to clamp a to-be-sputtered substrate; an orthographic projection of the clamping structure on a plane where the support structure is located and the support structure share an superimposed area and are separate in non-superimposed areas; wherein the support structure located in the non-superimposed area and/or the clamping structure located in the non-superimposed area has a first hollowed structure. The fixture is internally provided with the first hollowed structure, such that a part of an area of the to-be-sputtered substrate covered by the fixture may be exposed via the first hollowed structure when the fixture holds the to-be-sputtered substrate, so as to reduce the area of the to-be-sputtered substrate covered by the fixture.
    Type: Application
    Filed: September 24, 2021
    Publication date: June 16, 2022
    Inventors: Nianqi YAO, Ce NING, Zhengliang LI, Hehe HU, Dapeng XUE, Lizhong WANG, Shuilang DONG, Jie HUANG, Jiayu HE, Lubin SHI, Yancai LI
  • Patent number: 11353384
    Abstract: An apparatus for testing tangential and normal resistance of an anchor chain and soil under an equivalent elastic boundary and a method therefor, and the apparatus includes a support frame, a transmission device (4), an air pressure loading system, a test box (5), a vertical displacement applying part (6), a tangential anchor chain unit (7), a normal anchor chain unit (8), etc. The present disclosure can, by using a spring of equal stiffness to simulate the elastic boundary and being capable of overcoming an influence of boundary conditions, greatly reduce a size of the test box, thereby effectively saving materials and reducing difficulty of a test operation; moreover, it integrates the normal and tangential resistance tests into one, which can measure tangential and normal interactions of the anchor chain and the soil at the same time.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: June 7, 2022
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Zhen Guo, Lizhong Wang, Shengjie Rui, Yi Hong, Lingling Li, Yujie Li
  • Patent number: 11330417
    Abstract: A method for electromagnetic interference adjustment and related products are provided. A current first operating frequency of a MIPI of the display is obtained by the AP, and in response to detecting that a screen state is a screen-on state and the Bluetooth assembly is enabled, a current second operating frequency of the Bluetooth assembly is obtained by the AP. Electromagnetic interference in the electronic device is detected by the AP according to the first operating frequency and the second operating frequency. In response to the detected electromagnetic interference, a target operating frequency of the MIPI is determined, and the operating frequency of the MIPI is adjusted from the first operating frequency to the target operating frequency by the AP.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: May 10, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Kai Tang, Zhengpeng Tan, Yun Chen, Lizhong Wang, Hai Yang
  • Publication number: 20220131009
    Abstract: An oxide thin film transistor includes: a gate electrode, a metal oxide active layer and a source-drain metal layer, which are on a base substrate. The metal oxide active layer includes a first metal oxide layer and a second metal oxide layer stacked on the first metal oxide layer in a direction away from the base substrate; the first metal oxide layer is a carrier transport layer; the second metal oxide layer is a carrier isolation layer; an electron transfer rate of the carrier transport layer is greater than an electron transfer rate of the carrier isolation layer. The first metal oxide layer includes a primary surface facing toward the base substrate and a primary surface away from the base substrate; the first metal oxide layer further includes a lateral surface around the primary surfaces; the second metal oxide layer covers the lateral surface of the first metal oxide layer.
    Type: Application
    Filed: June 23, 2021
    Publication date: April 28, 2022
    Inventors: Lizhong WANG, Tianmin ZHOU, Hehe HU, Xiaochun XU, Nianqi YAO, Dapeng XUE, Shuilang DONG
  • Patent number: 11315953
    Abstract: A substrate includes a base, a first insulating layer and a plurality of texture identifiers. The first insulating layer is disposed on the base and includes a plurality of via holes extending toward the base from a surface of the first insulating layer facing away from the base. The plurality of texture identifiers are disposed on the base. At least a part of each texture identifier is located within a respective one of the plurality of via holes. The texture identifier is configured to detect texture information.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: April 26, 2022
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zihua Zhuang, Lizhong Wang
  • Patent number: 11296249
    Abstract: A photosensitive device, a manufacturing method thereof, a detection substrate and an array substrate are provided. The photosensitive device is formed on a substrate, and it includes a photosensitive element and a thin film transistor. The photosensitive element includes a first electrode layer on the substrate; a second electrode layer on a side of the first electrode layer distal to the substrate; and a photoelectric conversion layer between the first electrode layer and the second electrode layer. The thin film transistor is electrically connected to the photosensitive element, and it includes a first gate electrode on the substrate; an active layer on a side of the first gate electrode distal to the substrate; and a second gate electrode on a side of the active layer distal to the substrate. The first electrode layer and the second gate electrode are located in the same layer.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: April 5, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tianmin Zhou, Rui Huang, Lizhong Wang, Jipeng Song, Tao Yang, Zhaohui Qiang
  • Publication number: 20220077264
    Abstract: The present disclosure provides a display substrate including: a base substrate, and a thin film transistor, an oxygen supplementing functional layer and an oxygen containing layer formed on the base substrate. The thin film transistor includes: an active layer in direct contact with the oxygen containing layer, and the active layer includes an oxide semiconductor material. The oxygen supplementing functional layer includes a metal oxide material and serves as a first electrode of the display substrate. The oxygen containing layer is between the oxygen supplementing functional layer and the base substrate.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventors: Dapeng XUE, Guangcai YUAN, Xiaochun XU, Zheng LIU, Liangliang LI, Shuilang DONG, Lizhong WANG, Niangi YAO
  • Publication number: 20220074160
    Abstract: Disclosed is a pile-cylinder-truss composite offshore wind turbine foundation. The pile-cylinder-truss composite offshore wind turbine foundation includes a truss structure, a suction cylinder and a pile foundation. The suction cylinder is connected to a bottom portion of the truss structure, and an embedded sleeve for mounting the pile foundation is provided on the suction cylinder. The embedded sleeve is located inside, at an edge of or outside the suction cylinder. The present invention also provides a construction process of the pile-cylinder-truss composite offshore wind turbine foundation.
    Type: Application
    Filed: June 24, 2020
    Publication date: March 10, 2022
    Applicant: ZHEJIANG UNIVERSITY
    Inventors: Ronghua ZHU, Lizhong WANG, Fuming WANG
  • Patent number: 11242116
    Abstract: A towing anchor capable of extending wing plate and an installation method therefor are provided. The towing anchor includes a main anchor plate and two wing plates which can slide outwards relative to the main anchor plate and will not be detached from the main anchor plate. The main anchor plate is anchored with a mooring steel cable connected to a towing vessel. The main anchor plate is further provided with a limit cable-receiving groove, in which first, second and third fixed pulleys are respectively provided correspondingly to each of the two wing plates. One end of a tensioning steel cable is fixed to an inner edge of the wing plate, and the other end of the tensioning steel cable sequentially surrounds the third, second, and first fixed pulleys and then passes through an opening formed at middle position of the groove to be connected to the towing vessel.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: February 8, 2022
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Zhen Guo, Lizhong Wang, Shengjie Rui, Yi Hong, Lingling Li, Yuzhe Dou
  • Patent number: 11239263
    Abstract: A thin film transistor, a method for manufacturing the same and a display device are disclosed. The thin film transistor includes source-drain electrodes and a passivation layer; an isolation layer is disposed between the source-drain electrodes and the passivation layer, and the isolation layer overlays the source-drain electrodes.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: February 1, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tianmin Zhou, Wei Yang, Lizhong Wang, Xiaming Zhu, Jipeng Song