Patents by Inventor Lihong Gui

Lihong Gui 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: 10877319
    Abstract: Disclosed is a liquid crystal display device comprising an array substrate and an opposite substrate arranged facing the array substrate, wherein the structure of said array substrate comprises elongated and evenly spaced slit electrodes and electrode gaps between the slit electrodes, and said opposite substrate comprises a bulk electrode; and further comprises a liquid crystal composition between said array substrate and the opposite substrate. The liquid crystal display device has a higher light transmittance, such that more backlight passes through the liquid crystal display device, resulting in the liquid crystal display device having a higher luminance.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: December 29, 2020
    Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
    Inventors: Xuefeng Li, Kelun Shu, Kai Xu, Lihong Gui, Qian Zhang, Zhengqiang Li, Yunxia Qiao, Qing Cui, Wenxiao Xing
  • Patent number: 10698266
    Abstract: Disclosed is a liquid crystal display device comprising an array substrate and an opposite substrate arranged facing the array substrate, and further comprises a liquid crystal composition located between said array substrate and the opposite substrate, wherein said array substrate comprises elongated and evenly spaced slit electrodes and electrode gaps between the slit electrodes, with the slit electrodes and the electrode gaps said being located in the same layer structure; said array substrate comprises a bulk electrode below the slit electrodes; and said array substrate further comprises an insulating layer between the slit electrodes and the bulk electrode. The liquid crystal display device has a higher light transmittance, such that more backlight passes through the liquid crystal display device, resulting in the liquid crystal display device having a higher luminance.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: June 30, 2020
    Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
    Inventors: Xuefeng Li, Kelun Shu, Kai Xu, Lihong Gui, Qian Zhang, Zhengqiang Li, Yunxia Qiao, Qing Cui
  • Publication number: 20190353962
    Abstract: Disclosed is a liquid crystal display device comprising an array substrate and an opposite substrate arranged facing the array substrate, and further comprises a liquid crystal composition located between said array substrate and the opposite substrate, wherein said array substrate comprises elongated and evenly spaced slit electrodes and electrode gaps between the slit electrodes, with the slit electrodes and the electrode gaps said being located in the same layer structure; said array substrate comprises a bulk electrode below the slit electrodes; and said array substrate further comprises an insulating layer between the slit electrodes and the bulk electrode. The liquid crystal display device has a higher light transmittance, such that more backlight passes through the liquid crystal display device, resulting in the liquid crystal display device having a higher luminance.
    Type: Application
    Filed: August 22, 2018
    Publication date: November 21, 2019
    Applicant: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO ., LTD.
    Inventors: Xuefeng LI, Kelun SHU, Kai XU, Lihong GUI, Qian ZHANG, Zhengqiang LI, Yunxia QIAO, Qing CUI
  • Publication number: 20190353963
    Abstract: Disclosed is a liquid crystal display device comprising an array substrate and an opposite substrate arranged facing the array substrate, wherein the structure of said array substrate comprises elongated and evenly spaced slit electrodes and electrode gaps between the slit electrodes, and said opposite substrate comprises a bulk electrode; and further comprises a liquid crystal composition between said array substrate and the opposite substrate. The liquid crystal display device has a higher light transmittance, such that more backlight passes through the liquid crystal display device, resulting in the liquid crystal display device having a higher luminance.
    Type: Application
    Filed: August 22, 2018
    Publication date: November 21, 2019
    Applicant: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
    Inventors: Xuefeng LI, Kelun SHU, Kai XU, Lihong GUI, Qian ZHANG, Zhengqiang LI, Yunxia QIAO, Qing CUI, Wenxiao XING
  • Patent number: 9428693
    Abstract: A liquid crystal composition having a negative dielectric anisotropy is disclosed. The liquid crystal composition includes compounds of Formulas I to IV. The composition has a low threshold voltage, a low rotary viscosity, a high resistivity, a high voltage holding ratio, and a good high temperature and UV stability. The LC medium has the advantage of obviously reduced response time after polymerization under UV irradiation, thus having important application value.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: August 30, 2016
    Assignee: Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
    Inventors: Gang Wen, Ruimao Hua, Guoliang Yuan, Jingyi Feng, Lianbo Mao, Xiaobin Rong, Lihong Gui, Ziqian Shi
  • Publication number: 20150184075
    Abstract: A liquid crystal composition having a negative dielectric anisotropy is disclosed. The liquid crystal composition includes compounds of Formulas I to IV. The composition has a low threshold voltage, a low rotary viscosity, a high resistivity, a high voltage holding ratio, and a good high temperature and UV stability. The LC medium has the advantage of obviously reduced response time after polymerization under UV irradiation, thus having important application value.
    Type: Application
    Filed: August 23, 2013
    Publication date: July 2, 2015
    Inventors: Gang Wen, Ruimao Hua, Guoliang Yuan, Jingyi Feng, Lianbo Mao, Xiaobin Rong, Lihong Gui, Ziqian Shi