Patents by Inventor Yunyang LIU

Yunyang LIU 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: 20250051377
    Abstract: The invention is directed to sulfonate esterified phosphazene compounds, which include cyclic, linear, or cross-linked, phosphazene compounds. The invention further relates to methods of preparing such sulfonate esterified phosphazene compounds and to polymer compositions comprising the phosphazene compounds. The invention also relates to articles comprising such polymer compositions and to the use of such sulfonate esterified phosphazene compounds for improving the fire retardancy properties of polymer compositions.
    Type: Application
    Filed: December 23, 2022
    Publication date: February 13, 2025
    Inventors: Tianhua Ding, Yunyang Liu
  • 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: 12210183
    Abstract: A backlight module and a display device are disclosed. The backlight module includes: a light guide plate that provides a surface light surface for the display panel and that has a first surface, a second surface, and a third surface, where the first surface is a light-emitting surface, and where the light incident surface connects the first and second surfaces together; a light source disposed on the light incident surface of the light guide plate and used to provide a linear light source for the light guide plate; a light absorbing and reflecting film layer disposed on the second surface of the light guide plate and used for absorbing light and reflecting blue light; and a first reflective sheet disposed on a side of the light absorbing and reflecting film layer facing away from the light guide plate.
    Type: Grant
    Filed: March 29, 2024
    Date of Patent: January 28, 2025
    Assignee: HKC CORPORATION LIMITED
    Inventors: Qiuyue Guo, Guangping Wei, Yunyang Liu, Pei Wu, Lidan Ye
  • Publication number: 20240402413
    Abstract: A backlight module and a display device are disclosed. The backlight module includes: a light guide plate that provides a surface light surface for the display panel and that has a first surface, a second surface, and a third surface, where the first surface is a light-emitting surface, and where the light incident surface connects the first and second surfaces together; a light source disposed on the light incident surface of the light guide plate and used to provide a linear light source for the light guide plate; a light absorbing and reflecting film layer disposed on the second surface of the light guide plate and used for absorbing light and reflecting blue light; and a first reflective sheet disposed on a side of the light absorbing and reflecting film layer facing away from the light guide plate.
    Type: Application
    Filed: March 29, 2024
    Publication date: December 5, 2024
    Inventors: Qiuyue Guo, Guangping Wei, Yunyang Liu, Pei Wu, Lidan Ye
  • 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: 20240100217
    Abstract: A kaolin-based hemostatic gauze comprises: a medical non-woven fabric as a carrier; and a kaolin-containing composite hemostatic material loaded on the medical non-woven fabric, wherein kaolin serves as a carrier in the kaolin-containing composite hemostatic material, the kaolin is doped with Ce and ?-Fe2O3 is loaded on the Kaolin. A method for preparing the kaolin-based hemostatic gauze, includes: S1: preparing the kaolin-containing composite hemostatic material; S2: preparing the kaolin-containing composite hemostatic material into a suspension; S3: impregnating the medical non-woven fabric with the suspension thoroughly stirred, wherein upper and lower sides of the medical non-woven fabric each are impregnated once; and S4: pressing and oven-drying an impregnated medical non-woven fabric to obtain the kaolin-based hemostatic gauze.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 28, 2024
    Applicant: CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)
    Inventors: Huaming YANG, Qiying ZHENG, Yunyang LIU, Juan LIAO
  • 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
  • Patent number: 11703702
    Abstract: A privacy function structure, a display panel, and a display device are provided in the present disclosure. The privacy function structure includes a privacy state and a non-privacy state. The privacy function structure includes a first conductive layer, a privacy liquid crystal layer, a light-transmitting cover plate, and a second conductive layer. The privacy liquid crystal layer is disposed on a side of the first conductive layer, the light-transmitting cover plate is disposed on a side of the privacy liquid crystal layer away from the first conductive layer, and the second conductive layer is disposed on a side of the light-transmitting cover plate facing the first conductive layer. The second conductive layer includes multiple conductive strips mutually parallel. By controlling on and off of the multiple conductive strips, the privacy function structure is switched between the privacy state and the non-privacy state.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: July 18, 2023
    Assignees: MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Yunyang Liu, Tianyu Xia, Haijiang Yuan
  • Publication number: 20230168527
    Abstract: A privacy function structure, a display panel, and a display device are provided in the present disclosure. The privacy function structure includes a privacy state and a non-privacy state. The privacy function structure includes a first conductive layer, a privacy liquid crystal layer, a light-transmitting cover plate, and a second conductive layer. The privacy liquid crystal layer is disposed on a side of the first conductive layer, the light-transmitting cover plate is disposed on a side of the privacy liquid crystal layer away from the first conductive layer, and the second conductive layer is disposed on a side of the light-transmitting cover plate facing the first conductive layer. The second conductive layer includes multiple conductive strips mutually parallel. By controlling on and off of the multiple conductive strips, the privacy function structure is switched between the privacy state and the non-privacy state.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 1, 2023
    Applicants: Mianyang HKC Optoelectronics Technology Co., Ltd., HKC Corporation Limited
    Inventors: Yunyang LIU, Tianyu XIA, Haijiang YUAN
  • Patent number: 11472939
    Abstract: A thermally conductive three-dimensional (3-D) graphene-polymer composite material, methods of making, and uses thereof are described. The thermally conductive three-dimensional (3-D) graphene-polymer composite material contains: (a) a porous 3-D graphene structure comprising a network of graphene layers that are attached to one another through a carbonized organic polymer bridging agent; and (b) a polymer material impregnated within the porous 3-D graphene structure, wherein the thermally conductive 3-D graphene-polymer composite material has a thermal conductivity of 10 W/m·K to 16 W/m·K.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: October 18, 2022
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Xufeng Zhou, Jingbo Ma, Shiyun Ding, Yunyang Liu, Ihab N. Odeh, Zhaoping Liu
  • Publication number: 20210020384
    Abstract: Discussed herein is a porous carbon microtube (PCM)-based composite film electrode. The PCMs are fabricated using an activation process to form the porous surface of the microtubes that is made up of mesopores and micropores. The electrode is formed from a mixture of a 2-dimensional material such as graphene oxide (GO) and a plurality of PCM that self-assemble in response to mixing. The mixture is disposed on a membrane in a vacuum filtration apparatus to form a precursor film which is reduced to form the composite film electrode.
    Type: Application
    Filed: August 17, 2017
    Publication date: January 21, 2021
    Inventors: Yunyang LIU, Ihab N ODEH, Chengmeng CHEN, Lijing XIE, Fangyuan SU, Guohua SUN
  • Publication number: 20200392326
    Abstract: A method of producing a carbon core-graphene shell material is disclosed. The method can include obtaining a dispersion comprising a grafted graphene oxide material and a polymerizable carbon material dispersed in a liquid medium, polymerizing the polymerizable carbon material in the dispersion to obtain a grafted graphene oxide coated polymerized carbon material dispersed in the liquid medium, evaporating the liquid medium from the dispersion, and heating the grafted graphene oxide coated polymerized carbon material to obtain the carbon core-graphene shell material.
    Type: Application
    Filed: August 13, 2018
    Publication date: December 17, 2020
    Inventors: Chengmeng CHEN, Guohua SUN, Fangyuan SU, Yunyang LIU, Ihab N. ODEH
  • Publication number: 20200270277
    Abstract: Porous carbon materials having a yolk-shell structure, methods of making and uses thereof are described. The porous carbon materials can have a sulfur-based yolk positioned within a hollow space of by a porous carbonized metal organic framework (MOF) shell.
    Type: Application
    Filed: June 14, 2018
    Publication date: August 27, 2020
    Inventors: Yunyang LIU, Ihab N. ODEH
  • Publication number: 20200099054
    Abstract: Multi-layered graphene materials and methods of making and using the same are described herein. A multi-layered graphene material can include at least two graphene layers that are attached to one another and have a plurality of yolk-shell type structures retained within a plurality of spaces between the graphene layers. Each yolk/shell type structure can include an elemental sulfur nano- or microstructure yolk and a carbon-containing porous shell. The yolk-shell structure has a volume sufficient to allow for volume expansion of the elemental sulfur nano or microstructure without deforming the multi-layered graphene structure.
    Type: Application
    Filed: January 24, 2018
    Publication date: March 26, 2020
    Inventors: Yunyang LIU, Ihab N. ODEH