Patents by Inventor Qiqi NIE

Qiqi NIE 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: 11827615
    Abstract: The present disclosure provides a nitrogen-containing compound, an electronic element and an electronic device, which belongs to the technical field of organic materials. The nitrogen-containing compound has a structure of Chemical Formula 1, wherein R1 and R2 are each independently selected from hydrogen or a group represented by Chemical Formula 1-1, and one and only one of R1 and R2 has the group of Chemical Formula 1-1; when R1 or R2 is selected from hydrogen, said R1 and R2 may be replaced by R4. The nitrogen-containing compound can improve the performance of electronic elements.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: November 28, 2023
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Qiqi Nie, Jiamei Cao, Tiantian Ma
  • 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
  • Publication number: 20230146030
    Abstract: The present disclosure belongs to the field of organic materials, and relates to an arylamine compound, and an electronic component using the same and an electronic device. The arylamine compound has a structure as shown in a Formula 1. The arylamine compound of the present disclosure is applied as a hole transport material in an OLED device, such that a good device performance and a lower voltage can be obtained.
    Type: Application
    Filed: March 22, 2021
    Publication date: May 11, 2023
    Inventors: Qiqi NIE, Jiamei CAO
  • Publication number: 20220416164
    Abstract: The present application provides a nitrogen-containing compounds represented by formula I-A, electronic elements and electronic devices. The application relates to the field of organic material. The nitrogen-containing compounds can improve the performance of electronic elements.
    Type: Application
    Filed: October 16, 2020
    Publication date: December 29, 2022
    Inventors: Tiantian MA, Qiqi NIE, Jiamei CAO
  • Patent number: 11524970
    Abstract: Provided are a nitrogen-containing compound, an electronic element, and an electronic device, and relates to the technical field of organic materials. The nitrogen-containing compound is shown as formula I, and can reduce the working voltage of an electronic element, improve the efficiency of an OLED, and prolong the service life of an OLED.
    Type: Grant
    Filed: October 10, 2020
    Date of Patent: December 13, 2022
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Qiqi Nie, Chao Yu
  • Publication number: 20220306655
    Abstract: The present disclosure provides an organic compound, said compound having a structure as represented by Formula (1) below, in which at least one among Q1, Q2, and Q3 is (aa), and (bb) indicates a connective bond; n1 and n2 are the same or different, and are respectively independently selected from 0, 1, 2, 3, or 4; n3 and n4 are the same or different, and are respectively independently selected from 0, 1, 2, 3, 4, or 5; n5 is selected from 0, 1, 2, or 3; R1, R2, R3, R4, and R5 are the same or different, and are respectively independently selected from deuterium, cyano, halogen, a substituted or unsubstituted alkyl having 1 to 10 carbon atoms, a substituted or unsubstituted aryl having 6 to 40 carbon atoms, a substituted or unsubstituted heteroaryl having 2 to 40 carbon atoms, or a substituted or unsubstituted arylamine having 6 to 40 carbon atoms.
    Type: Application
    Filed: November 26, 2020
    Publication date: September 29, 2022
    Inventors: Qiqi NIE, Tiantian MA, Jiamei CAO
  • 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: 20220213124
    Abstract: Provided are a nitrogen-containing compound, an electronic element, and an electronic device, and relates to the technical field of organic materials. The nitrogen-containing compound is shown as formula I, and can reduce the working voltage of an electronic element, improve the efficiency of an OLED, and prolong the service life of an OLED.
    Type: Application
    Filed: October 10, 2020
    Publication date: July 7, 2022
    Inventors: Qiqi NIE, Chao YU
  • 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
  • Publication number: 20220081408
    Abstract: The present disclosure provides a nitrogen-containing compound, an electronic element and an electronic device, which belongs to the technical field of organic materials. The nitrogen-containing compound has a structure of Chemical Formula 1, wherein R1 and R2 are each independently selected from hydrogen or a group represented by Chemical Formula 1-1, and one and only one of R1 and R2 has the group of Chemical Formula 1-1; when R1 or R2 is selected from hydrogen, said R1 and R2 may be replaced by R4. The nitrogen-containing compound can improve the performance of electronic elements.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 17, 2022
    Inventors: Qiqi NIE, Jiamei CAO, Tiantian MA
  • Patent number: 11203584
    Abstract: The present disclosure provides a nitrogen-containing compound, an electronic element and an electronic device, which belongs to the technical field of organic materials. The nitrogen-containing compound has a structure of Chemical Formula 1, wherein R1 and R2 are each independently selected from hydrogen or a group represented by Chemical Formula 1-1, and one and only one of R1 and R2 has the group of Chemical Formula 1-1; when R1 or R2 is selected from hydrogen, said R1 and R2 may be replaced by R4. The nitrogen-containing compound can improve the performance of electronic elements.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: December 21, 2021
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Qiqi Nie, Jiamei Cao, Tiantian Ma
  • Patent number: 11098022
    Abstract: The present disclosure provides a nitrogen-containing compound as shown in Formula I, an electronic component, and an electronic device, which belongs to the technical field of the organic materials. The nitrogen-containing compound can improve the performance of electronic components.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: August 24, 2021
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO. LTD.
    Inventors: Tiantian Ma, Qiqi Nie
  • Publication number: 20210206741
    Abstract: The present disclosure provides a nitrogen-containing compound, an electronic element and an electronic device, which belongs to the technical field of organic materials. The nitrogen-containing compound has a structure of Chemical Formula 1, wherein R1 and R2 are each independently selected from hydrogen or a group represented by Chemical Formula 1-1, and one and only one of R1 and R2 has the group of Chemical Formula 1-1; when R1 or R2 is selected from hydrogen, said R1 and R2 may be replaced by R4. The nitrogen-containing compound can improve the performance of electronic elements.
    Type: Application
    Filed: December 2, 2020
    Publication date: July 8, 2021
    Inventors: Qiqi NIE, Jiamei CAO, Tiantian MA
  • Publication number: 20210130313
    Abstract: The present disclosure provides a nitrogen-containing compound as shown in Formula I, an electronic component, and an electronic device, which belongs to the technical field of the organic materials. The nitrogen-containing compound can improve the performance of electronic components.
    Type: Application
    Filed: September 18, 2020
    Publication date: May 6, 2021
    Inventors: Tiantian MA, Qiqi NIE
  • 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