Patents by Inventor Xingwu Chen

Xingwu Chen 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).

  • Publication number: 20240126124
    Abstract: Liquid crystal display panels are provided. In the display panel, a first polarization direction of a first polarizer is perpendicular to a second polarization direction of a second polarizer; each pixel unit includes a pixel electrode including a trunk electrode, the trunk electrode includes a first and a second trunk electrodes disposed along a first direction and a second direction, respectively; an angle between the first direction and the first polarization direction is different from a right angle; the trunk electrode defines an area where the pixel unit is located as four domains, each domain is provided with branch electrodes; the branch electrodes in adjacent domains arranged in a row direction form a first angle and a second angle with the first polarization direction respectively, the first angle ranges from 0 to 30 degrees, and the second angle ranges from 60 degrees to 90 degrees.
    Type: Application
    Filed: December 24, 2023
    Publication date: April 18, 2024
    Inventors: Xingwu CHEN, Yoonsung UM, Yinfeng ZHANG, Xin ZHANG, Lixuan CHEN, Dongze LI
  • Publication number: 20240116952
    Abstract: The disclosure relates to KRASG12D inhibitor compounds having the structure of Formula (A) or Formula (B), pharmaceutical compositions thereof, and methods of use thereof for inhibiting, treating, and/or preventing KRASG12D mutation-associated diseases, disorders and conditions.
    Type: Application
    Filed: September 8, 2023
    Publication date: April 11, 2024
    Inventors: Jiasheng LU, Xiang JI, Xianchao DU, Yanpeng WU, Xiaolin HE, Guangwei REN, Lina CHU, Chuanhao HUANG, Xingwu ZHU, Yuhua ZHANG, Jian GE, Tianlun ZHOU, Xiangsheng YE, Xianqi KONG, Dawei CHEN
  • Patent number: 11953793
    Abstract: A display panel and a display module are provided. The display panel includes a first base, a black matrix layer, and a color resist layer, wherein the black matrix layer includes a plurality of openings, the color resist layer is disposed above the first base and filled in the plurality of openings. A light reflectivity of a side of the black matrix layer away from the first base is greater than a light reflectivity of a side of the black matrix layer close to the first base.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: April 9, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanfen Li, Lixuan Chen, Xingwu Chen
  • Publication number: 20240045260
    Abstract: The present invention discloses a display panel and a manufacturing method thereof. The display panel includes a plurality of liquid crystal cells, each of the plurality of liquid crystal cells includes cholesteric liquid crystals, and a chiral rotation direction of the cholesteric liquid crystals in one of the plurality of liquid crystal cells is opposite to a chiral rotation direction of the cholesteric liquid crystals in its adjacent ones of the liquid crystal cells, so that the cholesteric liquid crystals films with different rotation directions are designed between adjacent pixels, and one of any two adjacent pixels allows light to pass through, and another one of the two adjacent pixels blocks the light from passing through and reflects the light back into the display device, thereby achieving an object of reducing crosstalk.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 8, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xingwu Chen
  • Publication number: 20240036421
    Abstract: An array substrate and a display panel are provided. Pixel units of the array substrate include a thin film transistor region, pixel electrode regions, thin film transistors disposed in the thin film transistor region, and pixel electrodes disposed in the pixel electrode regions. The pixel electrode is electrically connected to the thin film transistor. Meanwhile, a shielding member is further disposed in the thin film transistor region, and an interval between the shielding member and the pixel electrode in an extending direction of data lines is a first threshold value.
    Type: Application
    Filed: July 19, 2021
    Publication date: February 1, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xingwu Chen, Mei Chen, Qi SONG, Dongze Li
  • Publication number: 20240012297
    Abstract: The present disclosure provides a pixel unit, wherein a first sub-pixel electrode trunk, a second sub-pixel electrode trunk, and a sub-pixel frame electrode divide a sub-pixel area into a first partition, a second partition, a third partition, and a fourth partition; the fourth partition is provided with a fourth sub-pixel electrode branch, the fourth partition is located in a lower right area of the sub-pixel area, and an included angle between the fourth sub-pixel electrode branch and a left side of a lower frame electrode of the sub-pixel frame electrode is an obtuse angle.
    Type: Application
    Filed: April 20, 2021
    Publication date: January 11, 2024
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Mei CHEN, Xingwu CHEN, Qi SONG, Dongze LI
  • Patent number: 11868011
    Abstract: The present application discloses a liquid crystal display panel, which includes an array substrate, a color filter substrate, a first polarizer and a second polarizer; wherein each of the pixel units includes a pixel electrode, the pixel electrode includes a trunk electrode, the trunk electrode includes a first trunk electrode disposed along a first direction and a second trunk electrode disposed along a second direction, and an angle between the first direction and the first polarization direction is different from a right angle.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: January 9, 2024
    Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Xingwu Chen, Yoonsung Um, Yinfeng Zhang, Xin Zhang, Lixuan Chen, Dongze Li
  • Patent number: 11815768
    Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a plurality of first electrodes positioned in a same pixel unit. The first electrodes include a first sub-electrode and a second sub-electrode. A light wavelength transmittance of a first sub-electrode is different from a light wavelength transmittance of a second sub-electrode, so as to increase a viewing angle of the display panel and solve a problem that the display panel is prone to having color shifts.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: November 14, 2023
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mei Chen, Xingwu Chen, Dongze Li, Xin Zhang
  • Publication number: 20230178683
    Abstract: A display panel and a manufacturing method thereof are disclosed. The display panel includes a first base plate. The first base plate includes a first substrate, a plurality of light-emitting components, and a reflective part. The light-emitting components are disposed on a side of the first substrate. The reflective part is disposed between two adjacent light-emitting components and includes a plurality of cholesteric liquid crystals.
    Type: Application
    Filed: December 12, 2021
    Publication date: June 8, 2023
    Inventor: Xingwu CHEN
  • Publication number: 20230152636
    Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a plurality of first electrodes positioned in a same pixel unit. The first electrodes include a first sub-electrode and a second sub-electrode. A light wavelength transmittance of a first sub-electrode is different from a light wavelength transmittance of a second sub-electrode, so as to increase a viewing angle of the display panel and solve a problem that the display panel is prone to having color shifts.
    Type: Application
    Filed: June 16, 2020
    Publication date: May 18, 2023
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mei Chen, Xingwu Chen, Dongze Li, Xin Zhang
  • Patent number: 11644721
    Abstract: A display panel and a display device are disclosed. The display panel includes upper and lower substrates, a liquid crystal layer, a first electrode, and a second electrode. The second electrode includes at least a stem electrode and a plurality of branch electrodes. A plurality of subpixel areas are provided, and each of the subpixel areas is divided into at least four liquid crystal domains by the stem electrode. The subpixel area in corresponding one of the liquid crystal domains is further divided to form a partition-like structure to increase number of liquid crystal domains, so that light transmittance and display quality can be improved.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: May 9, 2023
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xingwu Chen, Mei Chen, Xin Zhang, Lixuan Chen, Dongze Li
  • Patent number: 11586076
    Abstract: The disclosure provides a liquid crystal display (LCD) panel, a manufacturing method thereof, and an LCD device. The LCD panel adopts a structure with multiple electrodes and dual-frequency liquid crystals. When a temperature of the LCD panel is low (below 0° C.), the LCD panel is driven at high frequency, so that it emits more heat. Therefore, a working temperature of the LCD panel is increased without adding a heating element. LCD devices using such LCD panels have wide working temperature ranges, and are well suited to be used outdoors.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: February 21, 2023
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xingwu Chen
  • Publication number: 20230032811
    Abstract: The present application discloses a liquid crystal display panel, which includes an array substrate, a color filter substrate, a first polarizer and a second polarizer; wherein each of the pixel units includes a pixel electrode, the pixel electrode includes a trunk electrode, the trunk electrode includes a first trunk electrode disposed along a first direction and a second trunk electrode disposed along a second direction, and an angle between the first direction and the first polarization direction is different from a right angle.
    Type: Application
    Filed: April 15, 2020
    Publication date: February 2, 2023
    Inventors: Xingwu CHEN, Yoonsung UM, Yinfeng ZHANG, Xin ZHANG, Lixuan CHEN, Dongze LI
  • Publication number: 20220317521
    Abstract: Embodiments of the present application provide a display panel, a method of fabricating the display panel, and a display device. The display panel includes an array substrate, a color filter substrate, and a liquid crystal layer. A pixel electrode layer is provided on a side of the array substrate, and the pixel electrode layer includes a plurality of slits. The color filter substrate and the array substrate are provided with pixel electrode layers on sides opposite to each other, and the color filter substrate is provided with a common electrode layer on a side facing the array substrate. The liquid crystal layer is provided between the array substrate and the color filter substrate, and the liquid crystal layer includes liquid crystals and a chiral agent.
    Type: Application
    Filed: April 10, 2020
    Publication date: October 6, 2022
    Inventor: Xingwu CHEN
  • Publication number: 20220317523
    Abstract: A display panel and a display device are disclosed. The display panel includes upper and lower substrates, a liquid crystal layer, a first electrode, and a second electrode. The second electrode includes at least a stem electrode and a plurality of branch electrodes. A plurality of subpixel areas are provided, and each of the subpixel areas is divided into at least four liquid crystal domains by the stem electrode. The subpixel area in corresponding one of the liquid crystal domains is further divided to form a partition-like structure to increase number of liquid crystal domains, so that light transmittance and display quality can be improved.
    Type: Application
    Filed: April 21, 2020
    Publication date: October 6, 2022
    Inventors: Xingwu CHEN, Mei CHEN, Xin ZHANG, Lixuan CHEN, Dongze LI
  • Publication number: 20220308404
    Abstract: The disclosure provides a liquid crystal display (LCD) panel, a manufacturing method thereof, and an LCD device. The LCD panel adopts a structure with multiple electrodes and dual-frequency liquid crystals. When a temperature of the LCD panel is low (below 0° C.), the LCD panel is driven at high frequency, so that it emits more heat. Therefore, a working temperature of the LCD panel is increased without adding a heating element. LCD devices using such LCD panels have wide working temperature ranges, and are well suited to be used outdoors.
    Type: Application
    Filed: April 8, 2020
    Publication date: September 29, 2022
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xingwu CHEN
  • Patent number: 11442327
    Abstract: An embodiment of the present application provides a display panel including a first substrate, a second substrate, barrier walls, and an electrophoretic material. The second substrate is disposed opposite to the first substrate, and the second substrate includes a substrate layer, a metal layer, a first protective layer, a nanoparticle layer, and a second protective layer arranged in a stack. The second protective layer is disposed on a side of the second substrate facing the first substrate. The barrier walls are disposed between the first substrate and the second substrate, a plurality of receiving spaces are defined by the barrier walls, the first substrate, and the second substrate, and the electrophoretic material is contained in each of the receiving spaces.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: September 13, 2022
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xingwu Chen
  • Patent number: 11428965
    Abstract: The disclosure provides a liquid crystal display (LCD) panel and a display device. The display panel includes a first substrate. A pixel area is defined on a side near a second substrate and includes a plurality of pixel electrodes arranged in an array manner. Each of the pixel electrodes includes at most two domains, and each of the domains includes a plurality of pixel electrode branches which are parallel to and spaced from each other, thereby maximizing light transmittance of the LCD device, realizing high light transmittance display, and ensuring the display panel has good viewing angles.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: August 30, 2022
    Inventor: Xingwu Chen
  • Patent number: 11422411
    Abstract: A liquid crystal material, a liquid crystal display panel, and a manufacturing method thereof are provided. The liquid crystal material includes negative liquid crystal molecules and one or more thiol polymerizable monomers. The display panel uses a polymer film obtained by polymerization of a click chemistry reaction of a “thiol and double bond” system to anchor an orientation state of the liquid crystal molecules on the substrate surface, with few impurities and a low risk of image sticking displayed on the panel.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: August 23, 2022
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mei Chen, Xingwu Chen
  • Patent number: 11415848
    Abstract: A display panel is provided. The display panel includes pixel electrodes, and black matrices located between adjacent pixel electrodes. Opaque regions are formed between the pixel electrodes. Dark strip regions are formed at part of edges of pixel electrodes. The black matrices cover the opaque regions and the dark strip regions. The provided display panel increases an area of a display region by oppositely disposing the black matrices and the pixel electrodes.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: August 16, 2022
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xingwu Chen