Patents by Inventor Xuyang He

Xuyang He 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: 9133177
    Abstract: The inventions describe disclosed and described herein relate to ambipolar small molecule host materials for guest phosphorescent metal complexes. Methods of making the ambipolar small molecules are also described. These ambipolar small molecules, which comprise both an oxadiazole and one or more carbazole groups, can be used to make the emission layers of unexpectedly efficient OLED devices containing the materials of the inventions, wherein (I) at least one of the R1, R2 and R3 groups is an optionally substituted carbazole group.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: September 15, 2015
    Assignee: Georgia Tech Research Corporation
    Inventors: Yadong Zhang, Carlos Zuniga, Gaelle Deshayes, Julie Leroy, Stephen Barlow, Seth R. Marder, Xuyang He, Sung-Jin Kim, Bernard Kippelen
  • Publication number: 20120168732
    Abstract: The inventions describe disclosed and described herein relate to ambipolar small molecule host materials for guest phosphorescent metal complexes. Methods of making the ambipolar small molecules are also described. These ambipolar small molecules, which comprise both an oxadiazole and one or more carbazole groups, can be used to make the emission layers of unexpectedly efficient OLED devices containing the materials of the inventions, wherein (I) at least one of the R1, R2 and R3 groups is an optionally substituted carbazole group.
    Type: Application
    Filed: June 21, 2010
    Publication date: July 5, 2012
    Applicant: GEORGIA TECH RESEARCH CORPORATION
    Inventors: Yadong Zhang, Carlos Zuniga, Gaelle Deshayes, Julie Leroy, Stephen Barlow, Seth R. Marder, Xuyang He, Sung-Jin Kim, Bernard Kippelen
  • Patent number: D946892
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: March 29, 2022
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D946893
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: March 29, 2022
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D958529
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: July 26, 2022
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D964740
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: September 27, 2022
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D964741
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: September 27, 2022
    Assignee: Shenzhen Yihuaxing Technology Co., Ltd.
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D970890
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: November 29, 2022
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D972297
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: December 13, 2022
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D972298
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: December 13, 2022
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D973359
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: December 27, 2022
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D973392
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: December 27, 2022
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D975778
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: January 17, 2023
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D985293
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: May 9, 2023
    Inventors: Yuming Liu, Xuyang He
  • Patent number: D985295
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: May 9, 2023
    Inventors: Yuming Liu, Xuyang He