Patents by Inventor Jiamei CAO

Jiamei CAO 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: 11910709
    Abstract: The present disclosure belongs to the technical field of organic materials and relates to an organic compound, and an electronic element and electronic device using the same. The organic compound has the structure represented by the following Formula I. The organic compound of the present disclosure can improve the performance of the electronic element.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: February 20, 2024
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Kongyan Zhang, Tiantian Ma, Jiamei Cao
  • 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
  • Publication number: 20230301182
    Abstract: The present disclosure belongs to the technical field of organic materials and relates to an organic compound, and an electronic element and electronic device using the same. The organic compound has the structure represented by the following Formula I. The organic compound of the present disclosure can improve the performance of the electronic element.
    Type: Application
    Filed: May 11, 2021
    Publication date: September 21, 2023
    Inventors: Kongyan ZHANG, Tiantian MA, Jiamei CAO
  • Patent number: 11746093
    Abstract: The present disclosure provides a nitrogen-containing compound, an electronic element, and an electronic device, and belongs to the technical field of organic materials. In the nitrogen-containing compound, 1-adamantyl and a cyano group are connected on a nitrogen-containing heteroaryl core structure by a linking group, so that the molecule has a high dipole moment as a whole, organic materials with a high electron mobility can be obtained, and the electron transport properties of the electronic element can be improved, and when the nitrogen-containing compound is used as an electron transport layer of an organic electroluminescent device, the luminous efficiency and service life of the device can be improved, and the operating voltage can be reduced.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: September 5, 2023
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Kongyan Zhang, Tiantian Ma, Jiamei Cao
  • Publication number: 20230192627
    Abstract: The present disclosure provides a nitrogen-containing compound, an electronic element, and an electronic device, and belongs to the technical field of organic materials. In the nitrogen-containing compound, 1-adamantyl and a cyano group are connected on a nitrogen-containing heteroaryl core structure by a linking group, so that the molecule has a high dipole moment as a whole, organic materials with a high electron mobility can be obtained, and the electron transport properties of the electronic element can be improved, and when the nitrogen-containing compound is used as an electron transport layer of an organic electroluminescent device, the luminous efficiency and service life of the device can be improved, and the operating voltage can be reduced.
    Type: Application
    Filed: April 2, 2021
    Publication date: June 22, 2023
    Inventors: Kongyan ZHANG, Tiantian MA, Jiamei CAO
  • 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: 11495748
    Abstract: The present disclosure provides an organic compound and an electronic device containing the organic compound, which relates to the technical field of organic materials. The structure of the organic compound is as shown in the following Chemical formula (1), where Y has a structure as shown in the following formula (2) or (3). The organic compound is used in, for example, an electronic device of an organic electroluminescent device, and can improve the lifetime property and deficiency property, electrochemical stability and thermal stability, and reduce the driving voltage of the organic electroluminescent device.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: November 8, 2022
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Tiantian Ma, Kongyan Zhang, Jiamei Cao
  • 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: 11434208
    Abstract: Provided in the present disclosure is an organic compound, which relates to the technical field of organic materials. In the compound of the present disclosure, an electron-deficient nitrogen-containing heteroaryl and cyano are linked to adamantly, so that the LUMO energy level is deepened, thereby electron mobility is further improved. Further provided in the present disclosure are an electronic component and electronic apparatus comprising the described organic compound. The organic compound can improve the electron transport performance of electronic components. When used as an electron transport layer of an organic light-emitting electroluminescent device, the compound can improve the luminous efficiency and service life of the device and reduce the working voltage.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: September 6, 2022
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Kongyan Zhang, Tiantian Ma, Jiamei Cao
  • Publication number: 20220220084
    Abstract: Provided in the present disclosure is an organic compound, which relates to the technical field of organic materials. In the compound of the present disclosure, an electron-deficient nitrogen-containing heteroaryl and cyano are linked to adamantly, so that the LUMO energy level is deepened, thereby electron mobility is further improved. Further provided in the present disclosure are an electronic component and electronic apparatus comprising the described organic compound. The organic compound can improve the electron transport performance of electronic components. When used as an electron transport layer of an organic light-emitting electroluminescent device, the compound can improve the luminous efficiency and service life of the device and reduce the working voltage.
    Type: Application
    Filed: October 19, 2020
    Publication date: July 14, 2022
    Inventors: Kongyan ZHANG, Tiantian MA, Jiamei CAO
  • Publication number: 20220216420
    Abstract: The present disclosure provides an organic compound and an electronic device containing the organic compound, which relates to the technical field of organic materials. The structure of the organic compound is as shown in the following Chemical formula (1), where Y has a structure as shown in the following formula (2) or (3). The organic compound is used in, for example, an electronic device of an organic electroluminescent device, and can improve the lifetime property and deficiency property, electrochemical stability and thermal stability, and reduce the driving voltage of the organic electroluminescent device.
    Type: Application
    Filed: September 15, 2020
    Publication date: July 7, 2022
    Inventors: Tiantian MA, Kongyan ZHANG, Jiamei CAO
  • 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
  • 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