Patents by Inventor Li Lv

Li Lv 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: 12260836
    Abstract: Disclosed are a pixel circuit, a method for controlling a pixel and a display panel. The pixel circuit includes a first thin film transistor, a controlled end of the first thin film transistor is connected to the scan line, and an input end of the first thin film transistor is connected to the data line; and a first selection circuit, an input end of the first selection circuit is connected to an output end of the first thin film transistor, the first output end of the first selection circuit is connected to the first pixel electrode, and a second output end of the first selection circuit is connected to the second pixel electrode; the first thin film transistor is configured to sequentially write a data signal transmitted on the data line into the first pixel and the second pixel through the first selection circuit.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: March 25, 2025
    Assignee: HKC CORPORATION LIMITED
    Inventors: Guangchen Zhang, Tingting Shen, Li Lv, Yunyang Liu, Zhiwei Li, Jie Wang, Baohong Kang
  • Publication number: 20250035996
    Abstract: An array substrate, a display device, and a driving circuit are disclosed. The array substrate includes a substrate, a pixel electrode layer disposed on the substrate, a first insulating layer disposed on the substrate, multiple data lines disposed on the first insulating layer, a second insulating layer disposed on the first insulating layer and covering the data lines, a common electrode layer disposed on the second insulating layer, and multiple data signal cancellation lines disposed between the common electrode layer and the first insulating layer. The common electrode layer includes multiple common shield electrode layers. The data signal cancellation lines are disposed in one-to-one correspondence with the data lines. Along the direction from the pixel electrode layer toward the common electrode layer, one common shield electrode layer covers one respective data signal cancellation line and one respective data line.
    Type: Application
    Filed: October 15, 2024
    Publication date: January 30, 2025
    Inventors: YUNYANG LIU, Jie Wang, Yuchun Xu, Li LV, Guangchen Zhang, Zhiwei Li, Baohong Kang
  • Patent number: 12147136
    Abstract: An array substrate, a display device, and a driving circuit are disclosed. The array substrate includes a substrate, a pixel electrode layer disposed on the substrate, a first insulating layer disposed on the substrate, multiple data lines disposed on the first insulating layer, a second insulating layer disposed on the first insulating layer and covering the data lines, a common electrode layer disposed on the second insulating layer, and multiple data signal cancellation lines disposed between the common electrode layer and the first insulating layer. The common electrode layer includes multiple common shield electrode layers. The data signal cancellation lines are disposed in one-to-one correspondence with the data lines. Along the direction from the pixel electrode layer toward the common electrode layer, one common shield electrode layer covers one respective data signal cancellation line and one respective data line.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: November 19, 2024
    Assignee: HKC CORPORATION LIMITED
    Inventors: Yunyang Liu, Jie Wang, Yuchun Xu, Li Lv, Guangchen Zhang, Zhiwei Li, Baohong Kang
  • Publication number: 20240221699
    Abstract: Disclosed are a pixel circuit, a method for controlling a pixel and a display panel. The pixel circuit includes a first thin film transistor, a controlled end of the first thin film transistor is connected to the scan line, and an input end of the first thin film transistor is connected to the data line; and a first selection circuit, an input end of the first selection circuit is connected to an output end of the first thin film transistor, the first output end of the first selection circuit is connected to the first pixel electrode, and a second output end of the first selection circuit is connected to the second pixel electrode; the first thin film transistor is configured to sequentially write a data signal transmitted on the data line into the first pixel and the second pixel through the first selection circuit.
    Type: Application
    Filed: August 4, 2023
    Publication date: July 4, 2024
    Applicant: HKC CORPORATION LIMITED
    Inventors: Guangchen ZHANG, Tingting SHEN, Li LV, Yunyang LIU, Zhiwei LI, Jie WANG, Baohong KANG
  • Patent number: 11953792
    Abstract: The irregularly-shaped display panel comprises a plurality of pixel units arranged in an array and a shielding layer. some of the pixel units are shielded by the shielding layer to form irregularly-shaped pixel units, and each of the irregularly-shaped pixel unit at least comprises a first irregularly-shaped pixel unit; in the first irregularly-shaped pixel unit, the areas of opening regions of at least two sub-pixels shielded by the shielding layer are different, and the sub-pixel having a larger area of an opening region shielded by the shielding layer has a greater pixel pressure difference.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: April 9, 2024
    Assignee: HKC CORPORATION LIMITED
    Inventors: Li Lv, Tingting Shen, Yunyang Liu, Yuchun Xu, Guangchen Zhang, Zhiwei Li, Haijiang Yuan
  • Publication number: 20240069394
    Abstract: The irregularly-shaped display panel comprises a plurality of pixel units arranged in an array and a shielding layer. some of the pixel units are shielded by the shielding layer to form irregularly-shaped pixel units, and each of the irregularly-shaped pixel unit at least comprises a first irregularly-shaped pixel unit; in the first irregularly-shaped pixel unit, the areas of opening regions of at least two sub-pixels shielded by the shielding layer are different, and the sub-pixel having a larger area of an opening region shielded by the shielding layer has a greater pixel pressure difference.
    Type: Application
    Filed: December 22, 2022
    Publication date: February 29, 2024
    Inventors: Li LV, Tingting Shen, Yunyang Liu, Yuchun Xu, Guangchen Zhang, Zhiwei Li, Haijiang Yuan
  • Patent number: 11906833
    Abstract: A display module includes a display unit for image displaying and provided with a light-emitting side, the display module further includes an outer encapsulation layer provided on the light-emitting side of the display unit, and is provided to cover at least an edge of the display unit; the outer encapsulation layer is made of self-healing glass material; and a traction assembly including a first connection piece and a second connection piece with magnetic adsorption, the display unit is provided with a splicing portion for splicing the display modules, the first connection piece and the second connection piece are provided in the splicing portion; the first connection piece and the second connection piece are used for providing the outer encapsulation layers of the two spliced display modules with required fusion force when the display modules are spliced.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: February 20, 2024
    Assignee: HKC CORPORATION LIMITED
    Inventors: Guangchen Zhang, Yunyang Liu, Tingting Shen, Zhiwei Li, Li Lv, Ying Chen, Baohong Kang
  • Publication number: 20240045290
    Abstract: An array substrate, a display device, and a driving circuit are disclosed. The array substrate includes a substrate, a pixel electrode layer disposed on the substrate, a first insulating layer disposed on the substrate, multiple data lines disposed on the first insulating layer, a second insulating layer disposed on the first insulating layer and covering the data lines, a common electrode layer disposed on the second insulating layer, and multiple data signal cancellation lines disposed between the common electrode layer and the first insulating layer. The common electrode layer includes multiple common shield electrode layers. The data signal cancellation lines are disposed in one-to-one correspondence with the data lines. Along the direction from the pixel electrode layer toward the common electrode layer, one common shield electrode layer covers one respective data signal cancellation line and one respective data line.
    Type: Application
    Filed: December 21, 2022
    Publication date: February 8, 2024
    Inventors: Yunyang LIU, Jie WANG, Yuchun XU, Li LV, Guanchen ZHANG, Zhiwei LI, Baohong KANG
  • Patent number: 11875758
    Abstract: A pixel drive circuit, which includes: a first thin film transistor, a first unidirectional conduction switch, a second thin film transistor, a second unidirectional conduction switch, and a pixel capacitor; and the first thin film transistor includes: a first gate electrode, a first source electrode, and a first drain electrode; the first gate electrode being connected with a n-th scan line, the first source electrode being connected with a m-th scan line, and the first drain electrode being connected with the pixel capacitor, and the n and m are positive integers; the second thin film transistor includes: a second gate electrode, a second source electrode, and a second drain electrode; the second gate electrode being connected with a (n?1)-th scan line, the second source electrode being connected with the pixel capacitor, and the second drain electrode being grounded.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: January 16, 2024
    Assignee: HKC CORPORATION LIMITED
    Inventors: Guangchen Zhang, Yunyang Liu, Tingting Shen, Li Lv, Yuchun Xu, Zhiwei Li, Baohong Kang
  • Publication number: 20210146311
    Abstract: A spiral-wound membrane structure includes a central pipe and a film roll. The central pipe comprises a filter body and end covers separately connected to two ends of the filter body. A passage is formed in the center of the filter body, and two ends of the filter body are embedded in the end covers to be bonded on and sealed by the end covers. The film roll includes a guide cloth, a membrane and a mesh. The film roll is wound on the central pipe. The central pipe is directly made of a filter material, can be used as a pre-filter or post-filter, and can be matched with the film roll in the spiral-wound membrane structure to form a highly-integrated two-in-one composite filter. The composite filter can be mounted on a water purifier.
    Type: Application
    Filed: September 30, 2020
    Publication date: May 20, 2021
    Inventors: Dachuan Li, Li Lv, Shuang Yu, Mang Lu, JianYong Yan
  • Patent number: 10723981
    Abstract: Liquid laundry detergent compositions containing a microcapsule with a cationically charged coating and a fluorescent brightener with a distyrylbiphenyl unit, preferably Fluorescent Brightener-49, are provided. The compositions provide improved delivery efficiency of microcapsules and brightening of fabric whilst minimizing phase stability issues.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: July 28, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Xiaoyan Liu, Amaranta Ramirez-Almaraz, Li Lv, Xu Huang
  • Publication number: 20180195027
    Abstract: Liquid laundry detergent compositions containing a microcapsule with a cationically charged coating and a fluorescent brightener with a distyrylbiphenyl unit, preferably Fluorescent Brightener-49, are provided. The compositions provide improved delivery efficiency of microcapsules and brightening of fabric whilst minimizing phase stability issues.
    Type: Application
    Filed: March 12, 2018
    Publication date: July 12, 2018
    Inventors: Xiaoyan LIU, Amaranta RAMIREZ-ALMARAZ, Li LV, Xu HUANG
  • Patent number: 9951300
    Abstract: Liquid laundry detergent compositions containing a microcapsule with a cationically charged coating and a fluorescent brightener with a distyrylbiphenyl unit, preferably Fluorescent Brightener-49, are provided. The compositions provide improved delivery efficiency of microcapsules and brightening of fabric while minimizing phase stability issues.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: April 24, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Xiaoyan Liu, Amaranta Ramirez-Almaraz, Li Lv, Xu Huang
  • Patent number: 9699761
    Abstract: Embodiments of the invention provide a method for selecting a positioning solution. The method includes receiving information of a channel allocated to a terminal, and selecting, based on the information of the channel, a solution from a set of positioning solutions for the terminal. The method of the present invention is robust and automatically adapts itself to different traffic scenarios.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: July 4, 2017
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yang Zhang, Li Lv
  • Publication number: 20160168516
    Abstract: A liquid cleaning composition comprising an amphoteric surfactant and a microcapsule that comprises a cationically charged coating. Also, the use of such a liquid cleaning composition for pretreating a fabric is disclosed.
    Type: Application
    Filed: November 18, 2015
    Publication date: June 16, 2016
    Inventors: Xiaoyan LIU, Li LV
  • Patent number: 9349946
    Abstract: A method for generating quantum anomalous Hall effect is provided. A topological insulator quantum well film in 3QL to 5QL is formed on an insulating substrate. The topological insulator quantum well film is doped with a first element and a second element to form the magnetically doped topological insulator quantum well film. The doping of the first element and the second element respectively introduce hole type charge carriers and electron type charge carriers in the magnetically doped topological insulator quantum well film, to decrease the carrier density of the magnetically doped topological insulator quantum well film to be smaller than or equal to 1×1013 cm?2. One of the first element and the second element magnetically dopes the topological insulator quantum well film. An electric field is applied to the magnetically doped topological insulator quantum well film to decrease the carrier density.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: May 24, 2016
    Assignees: Tsinghua University, Institute of Physics, Chinese Academy of Sciences
    Inventors: Qi-Kun Xue, Ke He, Xu-Cun Ma, Xi Chen, Li-Li Wang, Ya-Yu Wang, Li Lv, Cui-Zu Chang, Xiao Feng
  • Publication number: 20160040104
    Abstract: Liquid laundry detergent compositions containing a microcapsule with a cationically charged coating and a fluorescent brightener with a distyrylbiphenyl unit, preferably Fluorescent Brightener-49, are provided. The compositions provide improved delivery efficiency of microcapsules and brightening of fabric whilst minimizing phase stability issues.
    Type: Application
    Filed: August 10, 2015
    Publication date: February 11, 2016
    Inventors: Xiaoyan LIU, Amaranta RAMIREZ-ALMARAZ, Li LV, Xu HUANG
  • Patent number: 9159909
    Abstract: An electrical device includes an insulating substrate and a magnetically doped TI quantum well film. The insulating substrate includes a first surface and a second surface. The magnetically doped topological insulator quantum well film is located on the first surface of the insulating substrate. A material of the magnetically doped topological insulator quantum well film is represented by a chemical formula of Cry(BixSb1-x)2-yTe3, wherein 0<x<1, 0<y<2, and values of x and y satisfies that an amount of a hole type charge carriers introduced by a doping with Cr is substantially equal to an amount of an electron type charge carriers introduced by a doping with Bi, the magnetically doped topological insulator quantum well film is in 3 QL thickness to 5 QL thickness.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: October 13, 2015
    Assignees: Tsinghua University, Institute of Physics, Chinese Academy of Sciences
    Inventors: Qi-Kun Xue, Ke He, Xu-Cun Ma, Xi Chen, Li-Li Wang, Ya-Yu Wang, Li Lv, Cui-Zu Chang, Xiao Feng
  • Publication number: 20140179026
    Abstract: A method for generating quantum anomalous Hall effect is provided. A topological insulator quantum well film in 3QL to 5QL is formed on an insulating substrate. The topological insulator quantum well film is doped with a first element and a second element to form the magnetically doped topological insulator quantum well film. The doping of the first element and the second element respectively introduce hole type charge carriers and electron type charge carriers in the magnetically doped topological insulator quantum well film, to decrease the carrier density of the magnetically doped topological insulator quantum well film to be smaller than or equal to 1×1013cm?2. One of the first element and the second element magnetically dopes the topological insulator quantum well film. An electric field is applied to the magnetically doped topological insulator quantum well film to decrease the carrier density.
    Type: Application
    Filed: October 16, 2013
    Publication date: June 26, 2014
    Applicants: Institute of Physics, Chinese Academy of Sciences, Tsinghua University
    Inventors: QI-KUN XUE, KE HE, XU-CUN MA, XI CHEN, LI-LI WANG, YA-YU WANG, LI LV, CUI-ZU CHANG, XIAO FENG
  • Publication number: 20140175382
    Abstract: An electrical device includes an insulating substrate and a magnetically doped TI quantum well film. The insulating substrate includes a first surface and a second surface. The magnetically doped topological insulator quantum well film is located on the first surface of the insulating substrate. A material of the magnetically doped topological insulator quantum well film is represented by a chemical formula of Cry(BixSb1-x)2-yTe3, wherein 0<x<1, 0<y<2, and values of x and y satisfies that an amount of a hole type charge carriers introduced by a doping with Cr is substantially equal to an amount of an electron type charge carriers introduced by a doping with Bi, the magnetically doped topological insulator quantum well film is in 3 QL thickness to 5 QL thickness.
    Type: Application
    Filed: October 16, 2013
    Publication date: June 26, 2014
    Applicants: Institute of Physics, Chinese Academy of Sciences, Tsinghua University
    Inventors: QI-KUN XUE, KE HE, XU-CUN MA, XI CHEN, LI-LI WANG, YA-YU WANG, Li Lv, CUI-ZU CHANG, XIAO FENG