Patents by Inventor Maoxian CHEN

Maoxian 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: 20230265345
    Abstract: A liquid crystal composition containing a polymerizable compound and an application of the liquid crystal composition. The liquid crystal composition comprises a nematic phase liquid crystal composition and at least contains one or more polymerizable compounds represented by general formula (I). Compared with existing liquid crystal compositions, the polymerizable compound in the liquid crystal composition has the advantages of faster polymerization rate, smaller pretilt angle change, higher conversion rate, and less residue, the problem that existing PSVA-type liquid crystal display is bad is mitigated to a large extent, the amount of pretilt angle change is reduced, and the area Mura problem is solved.
    Type: Application
    Filed: June 18, 2020
    Publication date: August 24, 2023
    Inventors: Yunpeng GUO, Maoxian CHEN, Chenghe LI, Jin YUAN, Jie REN, Youran LIU
  • Publication number: 20220389320
    Abstract: Disclosed are a polymer-stabilized liquid crystal composition and the use thereof. The composition comprises one or two polymerizable compounds represented by general formula I: (I), and further comprises a negative dielectric anisotropy liquid crystal composition, wherein the negative dielectric anisotropy liquid crystal composition has a dielectric anisotropy of ????1.5; and the added amount of the polymerizable compound(s) represented by general formula I is 0.1-0.5% of the total mass of the negative dielectric anisotropy liquid crystal composition. A polymer film formed after the polymerization of the provided liquid crystal composition containing the polymerizable compound(s) has a very good uniformity, such that the problem of liquid crystal displays having poor display can be improved.
    Type: Application
    Filed: August 22, 2019
    Publication date: December 8, 2022
    Inventors: Maoxian CHEN, Shihong CHU, Haiguang CHEN, Tianmeng JIANG, Xin WEI
  • Patent number: 10557082
    Abstract: A liquid crystal composition and use thereof in the liquid crystal display field. The liquid crystal composition includes, in percentages by weight, 5-40% of one or more compounds represented by general formula I, 2-30% of one or more compounds represented by general formula II, and 20-70% of one or more compounds represented by general formula III, and may further include 4-30% of one or more compounds represented by general formula IV and/or 5-25% of one or more compounds represented by general formulas V to IX. The combined use of the above-mentioned compounds can effectively reduce the rotational viscosity of the liquid crystal composition, improve related properties of the mixed liquid crystal, and thus reduce the response time thereof. The liquid crystal composition can be used for a fast-response liquid display in a variety of display modes.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: February 11, 2020
    Assignee: BEIJING BAYI SPACE LCD TECHNOLOGY CO., LTD
    Inventors: Maoxian Chen, Haiguang Chen, Shihong Chu, Tianmeng Jiang, Xin Wei, Lin Zhang, Huiqiang Tian, Qinghua Li, Jin Yuan, Yunpeng Guo, Xuehui Su
  • Patent number: 10414981
    Abstract: The present invention relates to the technical field of liquid crystal displays, and particularly relates to a liquid crystal composition containing a 2-methyl-3,4,5-trifluorobenzene liquid crystal compound and use thereof, wherein the liquid crystal composition of the present invention comprises, in percentages by weight, 1-50% of one or more compounds represented by general formula I and 10-70% of one or more compounds represented by general formula II, and may further comprise 0-30% of compounds represented by general formula III and/or 6-45% of one or more compounds represented by general formulas IV to XIII. The liquid crystal composition provided by the present invention has a low rotational viscosity and a large elastic constant, is presented as having a shorter response time, and can significantly improve the display effect of a liquid crystal display when applied to TN, IPS and FFS mode displays.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: September 17, 2019
    Assignee: BEIJING BAYI SPACE LCD TECHNOLOGY CO., LTD
    Inventors: Maoxian Chen, Haiguang Chen, Shihong Chu, Xin Wei, Xinying Wang, Tianmeng Jiang, Huiqiang Tian, Yunpeng Guo, Lin Zhang, Qinghua Li, Jin Yuan, Xuehui Su
  • Publication number: 20180044592
    Abstract: The present invention relates to the liquid crystal field, and particularly relates to a liquid crystal composition and use thereof in the liquid crystal display field. The liquid crystal composition of the present invention comprises, in percentages by weight, 5-40% of one or more compounds represented by general formula I, 2-30% of one or more compounds represented by general formula II, and 20-70% of one or more compounds represented by general formula III, and may further comprise 4-30% of one or more compounds represented by general formula IV and/or 5-25% of one or more compounds represented by general formulas V to IX. The combined use of the above-mentioned compounds can effectively reduce the rotational viscosity of the liquid crystal composition, improves related properties of the mixed liquid crystal, and thus reduces the response time thereof. The liquid crystal composition of the present invention can be used for a fast-response liquid display in a variety of display modes.
    Type: Application
    Filed: November 27, 2015
    Publication date: February 15, 2018
    Inventors: Maoxian CHEN, Haiguang CHEN, Shihong CHU, Tianmeng JIANG, Xin WEI, Lin ZHANG, Huiqiang TIAN, Qinghua LI, Jin YUAN, Yunpeng GUO, Xuehui SU
  • Publication number: 20170335189
    Abstract: The present invention relates to the technical field of liquid crystal displays, and particularly relates to a liquid crystal composition containing a 2-methyl-3,4,5-trifluorobenzene liquid crystal compound and use thereof, wherein the liquid crystal composition of the present invention comprises, in percentages by weight, 1-50% of one or more compounds represented by general formula I and 10-70% of one or more compounds represented by general formula II, and may further comprise 0-30% of compounds represented by general formula III and/or 6-45% of one or more compounds represented by general formulas IV to XIII The liquid crystal composition provided by the present invention has a low rotational viscosity and a large elastic constant, is presented as having a shorter response time, and can significantly improve the display effect of a liquid crystal display when applied to TN, IPS and FFS mode displays.
    Type: Application
    Filed: October 23, 2015
    Publication date: November 23, 2017
    Inventors: Maoxian CHEN, Haiguang CHEN, Shihong CHU, Xin WEI, Xinying WANG, Tianmeng JIANG, Huiqiang TIAN, Yunpeng GUO, Lin ZHANG, Qinghua LI, Jin YUAN, Xuehui SU