Patents by Inventor Xunshan SHA

Xunshan SHA 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: 11778901
    Abstract: The present invention relates to an organic electroluminescent material and organic electroluminescent device thereof. The organic electroluminescent material has the structural formula as shown in formula 1. Compared with a monoamine structure containing an adamantyl group, the diamine structure disclosed in the present invention has higher HOMO energy level and hole mobility, and can exhibit higher efficiency and service life than a monoamine material device. The organic electroluminescent device comprising the organic electroluminescent material has lower driving voltage, and higher luminous efficiency and service life.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: October 3, 2023
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Tiantian Ma, Qiqi Nie, Zhen Feng, Hongyan Li, Xunshan Sha, Zhanyi Sun, Yalong Wang
  • Patent number: 11605784
    Abstract: The application discloses an organic compound, an electronic element with the organic compound, and an electronic device including the electronic element. The organic compound of the present application has a fused heteroaromatic group containing fluorenyl or silylfluorenyl as its core structure, which presents a large planar structure in a three-dimensional (3D) space; and an electron-rich arylamine or heteroarylamine substituent is introduced at position 9 of the fluorenyl or silylfluorenyl to make the compound have excellent hole transport performance.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: March 14, 2023
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Jian Li, Xunshan Sha, Chao Yu
  • Publication number: 20220336751
    Abstract: The application discloses an organic compound, an electronic element with the organic compound, and an electronic device including the electronic element. The organic compound of the present application has a fused heteroaromatic group containing fluorenyl or silylfluorenyl as its core structure, which presents a large planar structure in a three-dimensional (3D) space; and an electron-rich arylamine or heteroarylamine substituent is introduced at position 9 of the fluorenyl or silylfluorenyl to make the compound have excellent hole transport performance.
    Type: Application
    Filed: October 22, 2020
    Publication date: October 20, 2022
    Inventors: Jian LI, Xunshan SHA, Chao YU
  • Patent number: 11424412
    Abstract: The present invention related to an organic electroluminescent material and organic electroluminescent device thereof. The organic electroluminescent material has the structural formula as shown in formula 1. Compared with a monoamine structure containing an adamantyl group, the diamine structure disclosed in the present invention has higher HOMO energy level and hole mobility, and can exhibit higher efficiency and service life than a monoamine material device. The organic electroluminescent device comprising the organic electroluminescent material has lower driving voltage, and higher luminous efficiency and service life.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: August 23, 2022
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Tiantian Ma, Qiqi Nie, Zhen Feng, Hongyan Li, Xunshan Sha, Zhanyi Sun, Yalong Wang
  • Publication number: 20220255004
    Abstract: The present invention relates to an organic electroluminescent material and organic electroluminescent device thereof. The organic electroluminescent material has the structural formula as shown in formula 1. Compared with a monoamine structure containing an adamantyl group, the diamine structure disclosed in the present invention has higher HOMO energy level and hole mobility, and can exhibit higher efficiency and service life than a monoamine material device. The organic electroluminescent device comprising the organic electroluminescent material has lower driving voltage, and higher luminous efficiency and service life.
    Type: Application
    Filed: April 11, 2022
    Publication date: August 11, 2022
    Inventors: Tiantian MA, Qiqi NIE, Zhen FENG, Hongyan LI, Xunshan SHA, Zhanyi SUN, Yalong WANG
  • Publication number: 20220149278
    Abstract: The present invention related to an organic electroluminescent material and organic electroluminescent device thereof. The organic electroluminescent material has the structural formula as shown in formula 1. Compared with a monoamine structure containing an adamantyl group, the diamine structure disclosed in the present invention has higher HOMO energy level and hole mobility, and can exhibit higher efficiency and service life than a monoamine material device. The organic electroluminescent device comprising the organic electroluminescent material has lower driving voltage, and higher luminous efficiency and service life.
    Type: Application
    Filed: May 18, 2020
    Publication date: May 12, 2022
    Inventors: Tiantian MA, Qiqi NIE, Zhen FENG, Hongyan LI, Xunshan SHA, Zhanyi SUN, Yalong WANG
  • Patent number: 10985324
    Abstract: A nitrogen-containing compound, an organic electroluminescent device, and a photoelectric conversion device are provided, which relates to the technical field of electronic components. The nitrogen-containing compound has a structure represented by Chemical Formula 1. The organic electroluminescent device using the nitrogen-containing compound and the photoelectric conversion device using the nitrogen-containing compound can be improved.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: April 20, 2021
    Assignee: Shaanxi Lighte Optoelectronics Material Co., Ltd.
    Inventors: Tiantian Ma, Qiqi Nie, Hongyan Li, Zhen Feng, Zhanyi Sun, Yalong Wang, Xunshan Sha
  • Publication number: 20200395544
    Abstract: A nitrogen-containing compound, an organic electroluminescent device, and a photoelectric conversion device are provided, which relates to the technical field of electronic components. The nitrogen-containing compound has a structure represented by Chemical Formula 1. The organic electroluminescent device using the nitrogen-containing compound and the photoelectric conversion device using the nitrogen-containing compound can be improved.
    Type: Application
    Filed: May 12, 2020
    Publication date: December 17, 2020
    Inventors: Tiantian MA, Qiqi NIE, Hongyan LI, Zhen FENG, Zhanyi SUN, Yalong WANG, Xunshan SHA