Patents Assigned to Shaanxi Lighte Optoelectronics Material Co., Ltd.
  • Patent number: 11611045
    Abstract: The present disclosure relates to the technical field of organic photoelectric materials, in particular to an organic compound, an electronic component containing the organic compound, and an electronic device. The compound has a structure as shown by chemical formula 1?, wherein one of R1 to R4 is aa, and the other three are selected from substituents such as an alkyl, halogen and cyano; one of R5 to R8 is bb, and the other three are selected from substituents such as an alkyl, halogen and cyano; Y and Y1 are each independently cc; and L and L1 are a single bond, aryl, heteroaryl, etc. By using the organic compound of the present disclosure in an organic component, the driving voltage, luminous efficiency and lifespan of the organic component can be improved.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 21, 2023
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Min Yang, Tiantian Ma, Peng Nan
  • Patent number: 11608311
    Abstract: Provided is the nitrogen-containing compound shown in Chemical formula 1, an organic electroluminescent device, and an electronic apparatus, relating to the technical field of organic materials. The nitrogen-containing compound can improve the performance of the organic electroluminescent device.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: March 21, 2023
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Min Yang, Tiantian Ma, Peng Nan
  • Patent number: 11611043
    Abstract: The present application, which pertains to the technical field of organic materials, provides a nitrogen-containing compound, an electronic component, and an electronic device. The structure of the nitrogen-containing compound is shown in Formula 1, in which A is the group represented by Formula 2. The nitrogen-containing compound can improve the performance of electronic component.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: March 21, 2023
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Min Yang, Peng Nan, Lingang Li, Tiantian Ma
  • 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
  • Patent number: 11588115
    Abstract: The present disclosure provides a nitrogen-containing compound, an organic electroluminescent device and an electronic apparatus, belonging to the technical field of organic materials. The nitrogen-containing compound of the present disclosure has a carbazole structure and a fluorenyl group, two cooperating with each other and has a high first triplet energy level. Therefore, the nitrogen-containing compound of the present disclosure is suitable for use as a host material of a light-emitting in an organic electroluminescent device. The nitrogen-containing compound can improve the performance of the organic electroluminescent device.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: February 21, 2023
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Tiantian Ma, Lei Yang
  • Patent number: 11535602
    Abstract: The present application relates to the technical field of organic materials, and provides a nitrogen-containing compound, an electronic element and an electronic apparatus. The structure of the nitrogen-containing compound is shown as Chemical formula 1. The nitrogen-containing compound can improve the performance of the electronic element. Ar is II, and X is selected from O or S; L1 is III, and in L1, “#” represents a connection point between the phenylene of L1 and N, and “##” represents a connection point between the phenylene of L1 and IV; L2 is V, and in L2, “#” represents a connection point between the phenylene of L2 and N, and “##” represents a connection point between the phenylene of L2 and R4.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: December 27, 2022
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Tiantian Ma, Lei Yang
  • 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
  • Patent number: 11492314
    Abstract: The present disclosure belongs to the technical field of organic materials, and provides an organic compound. An adamantane spirofluorenyl and an anthryl are connected to obtain a novel compound for an organic electroluminescence device. In this compound, adamantane in the adamantane spirofluorene greatly increases the density of electron clouds on the fluorenyl through the hyperconjugation effect, which reduces the HOMO energy level of the compound and improves the hole migration ability. Both the adamantane spirofluorene and the anthryl have high hole mobility, so when the two are connected, the overall hole mobility of molecules is further improved, which is beneficial to reducing the working voltage of the device and improving the luminous efficiency. The present disclosure further provides an electronic component and an electronic apparatus including the compound. The organic compound can improve the performance of the electronic component.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: November 8, 2022
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Linnan Ma, Tiantian Ma, Peng Nan
  • 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
  • Patent number: 11450818
    Abstract: The present disclosure relates to an organic compound, wherein the organic compound has a structure represented by Formula (1): wherein Ar1, Ar2 and Ar3 are the same or different, and are each independently selected from a substituted or unsubstituted aryl having 6 to 30 carbon atoms or a substituted or unsubstituted heteroaryl having 3 to 30 carbon atoms, or a structure represented by Formula (2); and at least one of Ar1, Ar2 and Ar3 has a structure represented by Formula (2); represents a chemical bond. The organic compound of the present disclosure has high thermal stability and glass transition temperature, and can improve the luminous efficiency of an organic electroluminescent device and prolong the service life of the device when used as an electron transport layer material of the organic electroluminescent device.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 20, 2022
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Wen Zhang, Zhen Xue, Jinping Wang
  • Patent number: 11444252
    Abstract: The present disclosure relates to the technical field of organic materials, and provided therein is a nitrogen-containing compound, comprising at least three directly or indirectly linked fused ring systems. A first fused ring system is a fluorenyl group spiro-linked by adamantane, and adamantyl can greatly increase the electron cloud density of a conjugated structure of the first fused ring system by means of a hyperconjugation effect, which can increase hole mobility. The three fused ring systems enable the nitrogen-containing compound of the present disclosure to have a high first triplet energy level so that the nitrogen-containing compound of the present disclosure is suitable as the host material of an organic light-emitting layer in an organic electroluminescent device.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: September 13, 2022
    Assignee: SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD.
    Inventors: Linnan Ma, Tiantian Ma, Peng Nan
  • 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
  • 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
  • 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
  • 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