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).
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Patent number: 12260836Abstract: 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: GrantFiled: August 4, 2023Date of Patent: March 25, 2025Assignee: HKC CORPORATION LIMITEDInventors: Guangchen Zhang, Tingting Shen, Li Lv, Yunyang Liu, Zhiwei Li, Jie Wang, Baohong Kang
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Publication number: 20250035996Abstract: 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: ApplicationFiled: October 15, 2024Publication date: January 30, 2025Inventors: YUNYANG LIU, Jie Wang, Yuchun Xu, Li LV, Guangchen Zhang, Zhiwei Li, Baohong Kang
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Patent number: 12147136Abstract: 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: GrantFiled: December 21, 2022Date of Patent: November 19, 2024Assignee: HKC CORPORATION LIMITEDInventors: Yunyang Liu, Jie Wang, Yuchun Xu, Li Lv, Guangchen Zhang, Zhiwei Li, Baohong Kang
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Publication number: 20240221699Abstract: 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: ApplicationFiled: August 4, 2023Publication date: July 4, 2024Applicant: HKC CORPORATION LIMITEDInventors: Guangchen ZHANG, Tingting SHEN, Li LV, Yunyang LIU, Zhiwei LI, Jie WANG, Baohong KANG
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Patent number: 11953792Abstract: 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: GrantFiled: December 22, 2022Date of Patent: April 9, 2024Assignee: HKC CORPORATION LIMITEDInventors: Li Lv, Tingting Shen, Yunyang Liu, Yuchun Xu, Guangchen Zhang, Zhiwei Li, Haijiang Yuan
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Publication number: 20240069394Abstract: 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: ApplicationFiled: December 22, 2022Publication date: February 29, 2024Inventors: Li LV, Tingting Shen, Yunyang Liu, Yuchun Xu, Guangchen Zhang, Zhiwei Li, Haijiang Yuan
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Patent number: 11906833Abstract: 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: GrantFiled: August 4, 2023Date of Patent: February 20, 2024Assignee: HKC CORPORATION LIMITEDInventors: Guangchen Zhang, Yunyang Liu, Tingting Shen, Zhiwei Li, Li Lv, Ying Chen, Baohong Kang
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Publication number: 20240045290Abstract: 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: ApplicationFiled: December 21, 2022Publication date: February 8, 2024Inventors: Yunyang LIU, Jie WANG, Yuchun XU, Li LV, Guanchen ZHANG, Zhiwei LI, Baohong KANG
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Patent number: 11875758Abstract: 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: GrantFiled: December 20, 2022Date of Patent: January 16, 2024Assignee: HKC CORPORATION LIMITEDInventors: Guangchen Zhang, Yunyang Liu, Tingting Shen, Li Lv, Yuchun Xu, Zhiwei Li, Baohong Kang
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Publication number: 20210146311Abstract: 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: ApplicationFiled: September 30, 2020Publication date: May 20, 2021Inventors: Dachuan Li, Li Lv, Shuang Yu, Mang Lu, JianYong Yan
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Patent number: 10723981Abstract: 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: GrantFiled: March 12, 2018Date of Patent: July 28, 2020Assignee: The Procter & Gamble CompanyInventors: Xiaoyan Liu, Amaranta Ramirez-Almaraz, Li Lv, Xu Huang
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Publication number: 20180195027Abstract: 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: ApplicationFiled: March 12, 2018Publication date: July 12, 2018Inventors: Xiaoyan LIU, Amaranta RAMIREZ-ALMARAZ, Li LV, Xu HUANG
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Patent number: 9951300Abstract: 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: GrantFiled: August 10, 2015Date of Patent: April 24, 2018Assignee: The Procter & Gamble CompanyInventors: Xiaoyan Liu, Amaranta Ramirez-Almaraz, Li Lv, Xu Huang
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Patent number: 9699761Abstract: 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: GrantFiled: June 22, 2011Date of Patent: July 4, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yang Zhang, Li Lv
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Publication number: 20160168516Abstract: 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: ApplicationFiled: November 18, 2015Publication date: June 16, 2016Inventors: Xiaoyan LIU, Li LV
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Patent number: 9349946Abstract: 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: GrantFiled: October 16, 2013Date of Patent: May 24, 2016Assignees: Tsinghua University, Institute of Physics, Chinese Academy of SciencesInventors: Qi-Kun Xue, Ke He, Xu-Cun Ma, Xi Chen, Li-Li Wang, Ya-Yu Wang, Li Lv, Cui-Zu Chang, Xiao Feng
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Publication number: 20160040104Abstract: 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: ApplicationFiled: August 10, 2015Publication date: February 11, 2016Inventors: Xiaoyan LIU, Amaranta RAMIREZ-ALMARAZ, Li LV, Xu HUANG
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Patent number: 9159909Abstract: 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: GrantFiled: October 16, 2013Date of Patent: October 13, 2015Assignees: Tsinghua University, Institute of Physics, Chinese Academy of SciencesInventors: Qi-Kun Xue, Ke He, Xu-Cun Ma, Xi Chen, Li-Li Wang, Ya-Yu Wang, Li Lv, Cui-Zu Chang, Xiao Feng
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Publication number: 20140179026Abstract: 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: ApplicationFiled: October 16, 2013Publication date: June 26, 2014Applicants: Institute of Physics, Chinese Academy of Sciences, Tsinghua UniversityInventors: QI-KUN XUE, KE HE, XU-CUN MA, XI CHEN, LI-LI WANG, YA-YU WANG, LI LV, CUI-ZU CHANG, XIAO FENG
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Publication number: 20140175382Abstract: 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: ApplicationFiled: October 16, 2013Publication date: June 26, 2014Applicants: Institute of Physics, Chinese Academy of Sciences, Tsinghua UniversityInventors: QI-KUN XUE, KE HE, XU-CUN MA, XI CHEN, LI-LI WANG, YA-YU WANG, Li Lv, CUI-ZU CHANG, XIAO FENG