Patents by Inventor Yunlong Zou

Yunlong Zou 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).

  • PLURALITY OF LIGHT-EMITTING MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
    Publication number: 20240349606
    Abstract: The present disclosure relates to a plurality of light-emitting materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or a specific combination of compounds according to the present disclosure as a host material and/or a dopant material, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency and/or lifetime properties compared to conventional organic electroluminescent devices.
    Type: Application
    Filed: June 17, 2024
    Publication date: October 17, 2024
    Inventors: Yoo-Jin DOH, Chi-Sik KIM, Soo-Yong LEE, Seung-Hoon YOO, Viacheslav V. DIEV, Charles D. McLaren, Yunlong Zou, Mi-Ran SEO, Denis Yurievich Kondakov
  • Plurality of light-emitting materials, organic electroluminescent compound, and organic electroluminescent device comprising the same
    Patent number: 12096687
    Abstract: The present disclosure relates to a plurality of light-emitting materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or a specific combination of compounds according to the present disclosure as a host material and/or a dopant material, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency and/or lifetime properties compared to conventional organic electroluminescent devices.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: September 17, 2024
    Assignees: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Yoo-Jin Doh, Chi-Sik Kim, Soo-Yong Lee, Seung-Hoon Yoo, Viacheslav V Diev, Charles D McLaren, Yunlong Zou, Mi-Ran Seo, Denis Yurievich Kondakov
  • Electroactive compounds
    Patent number: 12004419
    Abstract: There is provided a compound having Formula I, Formula II, or Formula III. The variables are described in detail herein.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: June 4, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Hjalti Skulason, Viacheslav V. Diev, Giang Dong Vo, Weiying Gao, Weishi Wu, Norman Herron, Michael Henry Howard, Jr., Kalindi Dogra, Yunlong Zou
  • ELECTROACTIVE COMPOUNDS
    Publication number: 20230010535
    Abstract: There is provided a polycyclic aromatic compound having a single boron-nitrogen bond and including a core structure of Core A, Core B, or Core C In the formulas: Q1 and Q2 are the same or different and are a single bond, O, S, NR12, BR12, CR13R14, or SiR13R14; and R12-R14 are the same or different and are alkyl, carbocyclic aryl, heteroaryl, or substituted derivatives thereof.
    Type: Application
    Filed: December 8, 2020
    Publication date: January 12, 2023
    Inventors: Viacheslav V. Diev, Denis Yurievich Kondakov, Yunlong Zou
  • ELECTROACTIVE COMPOUNDS
    Publication number: 20220204521
    Abstract: There is provided a compound having Formula I In Formula I: Ar1 is a hydrocarbon aryl group, a heteroaryl group, or a substituted derivative thereof; and Are has Formula IA, IB, IC, IAa, IBb, or ICc The variables are described in detail herein.
    Type: Application
    Filed: May 5, 2020
    Publication date: June 30, 2022
    Inventors: Viacheslav V DIEV, Denis Yurievich KONDAKOV, Yunlong ZOU
  • ELECTROACTIVE COMPOUNDS
    Publication number: 20220162222
    Abstract: There is provided a compound having Formula I In Formula I=Ar1 is a hydrocarbon aryl group, a heteroaryl group, or a substituted derivative thereof; and Q has Formula Q1, Q2, or Q3 The variables are described in detail herein.
    Type: Application
    Filed: July 29, 2020
    Publication date: May 26, 2022
    Inventors: Giang Dong Vo, Viacheslav V Diev, Denis Yurievich Kondakov, Yunlong Zou
  • Electroactive Compounds
    Publication number: 20220093872
    Abstract: There is provided a compound having Formula I, Formula II, or Formula III. The variables are described in detail herein.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Hjalti Skulason, Viacheslav V. Diev, Giang Dong Vo, Weiying Gao, Weishi Wu, Norman Herron, Michael Henry Howard, Jr., Kalindi Dogra, Yunlong Zou
  • PLURALITY OF LIGHT-EMITTING MATERIALS, ORGANIC ELECTROLUMINESCENT COMPOUND, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
    Publication number: 20220037596
    Abstract: The present disclosure relates to a plurality of light-emitting materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or a specific combination of compounds according to the present disclosure as a host material and/or a dopant material, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency and/or lifetime properties compared to conventional organic electroluminescent devices.
    Type: Application
    Filed: June 14, 2021
    Publication date: February 3, 2022
    Inventors: Yoo-Jin DOH, Chi-Sik KIM, Soo-Yong LEE, Seung-Hoon YOO, Viacheslav V DIEV, Charles D McLaren, Yunlong Zou, Mi-Ran SEO, Denis Yurievich Kondakov
  • Electroactive compounds
    Patent number: 11239426
    Abstract: There is provided a compound having Formula (I), Formula (II), or Formula (III). The variables are described in detail herein.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: February 1, 2022
    Inventors: Hjalti Skulason, Viacheslav V. Diev, Giang Dong Vo, Weiying Gao, Weishi Wu, Norman Herron, Michael Henry Howard, Jr., Kalindi Dogra, Yunlong Zou
  • Electroactive Compounds
    Publication number: 20190378992
    Abstract: There is provided a compound having Formula (I), Formula (II), or Formula (III). The variables are described in detail herein.
    Type: Application
    Filed: November 1, 2017
    Publication date: December 12, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Hjalti Skulason, Viacheslav V. Diev, Giang Dong Vo, Weiying Gao, Weishi Wu, Norman Herron, Michael Henry Howard, Jr., Kalindi Dogra, Yunlong Zou