Patents by Inventor Giang Dong Vo

Giang Dong Vo 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).

  • 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
  • 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: 20200013959
    Abstract: There is provided a compound having Formula I: In the formula: NpHet is a naphthalene core having at least one fused 5-membered heteroaromatic ring, where the heteroaromatic ring has one heteroatom which is O, S, Se, or Te; Ar1-Ar6 are the same or different and are a hydrocarbon aryl group, a heteroaryl group, or a deuterated analog thereof; a and b are the same or different and are 0 or 1; m and n are the same or different and are 0 or 1; with the proviso that a, b, m, and n are not all 0.
    Type: Application
    Filed: May 25, 2017
    Publication date: January 9, 2020
    Inventors: Weiying Gao, Giang Dong Vo, Michael Henry Howard, Jr., Weishi Wu, Norman Herron
  • 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
  • Blue luminescent compounds
    Patent number: 9843001
    Abstract: There is provided a compound having Formula II In Formula II: R1 and R3 are the same of different and can be alkyl, branched alkyl, cyclic alkyl, silyl, aryl, deuterated alkyl, deuterated branched alkyl, deuterated cyclic alkyl, deuterated silyl, and deuterated aryl; R2 is the same or different at each occurrence and can be D, alkyl, branched alkyl, cyclic alkyl, silyl, aryl, deuterated alkyl, deuterated branched alkyl, deuterated cyclic alkyl, deuterated silyl, and deuterated aryl; R4 can be H or D; and a is an integer from 0-5.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: December 12, 2017
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Giang Dong Vo, Troy C Gehret, Kyung-Ho Park, Ying Wang
  • Blue luminescent compounds
    Patent number: 9478757
    Abstract: There is provided a compound having Formula II In Formula II: R1-R4 are the same or different at each occurrence and can be D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl; a and c are the same or different and are an integer from 0-5; and b and d are the same or different and are an integer from 0-4.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: October 25, 2016
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Jerald Feldman, Kerwin D Dobbs, Troy C Gehret, Charles D McLaren, Giang Dong Vo, Ying Wang
  • BLUE LUMINESCENT COMPOUNDS
    Publication number: 20160049598
    Abstract: There is provided a compound having Formula II In Formula II: R1 and R3 are the same of different and can be alkyl, branched alkyl, cyclic alkyl, silyl, aryl, deuterated alkyl, deuterated branched alkyl, deuterated cyclic alkyl, deuterated silyl, and deuterated aryl; R2 is the same or different at each occurrence and can be D, alkyl, branched alkyl, cyclic alkyl, silyl, aryl, deuterated alkyl, deuterated branched alkyl, deuterated cyclic alkyl, deuterated silyl, and deuterated aryl; R4 can be H or D; and a is an integer from 0-5.
    Type: Application
    Filed: August 18, 2014
    Publication date: February 18, 2016
    Inventors: GIANG DONG VO, Troy C. Gehret, Kyung-Ho Park, Ying Wang
  • BLUE LUMINESCENT COMPOUNDS
    Publication number: 20150349267
    Abstract: There is provided a compound having Formula II In Formula II: R1 can be branched alkyl, cyclic alkyl, silyl, deuterated branched alkyl, deuterated cyclic alkyl, or deuterated silyl; R2 and R3 are the same or different and can be alkyl, silyl, deuterated alkyl, or deuterated silyl; R4 and R5 are the same or different at each occurrence and can be D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, and deuterated aryl; a is an integer from 0-3; and b is an integer from 0-4.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 3, 2015
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Giang Dong Vo, Troy C. Gehret, Ying Wang
  • BLUE LUMINESCENT COMPOUNDS
    Publication number: 20150243909
    Abstract: There is provided a compound having Formula II In Formula II: R1-R4 are the same or different at each occurrence and can be D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl; a and c are the same or different and are an integer from 0-5; and b and d are the same or different and are an integer from 0-4.
    Type: Application
    Filed: February 26, 2014
    Publication date: August 27, 2015
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: JERALD FELDMAN, Kerwin D. Dobbs, Troy C. Gehret, Charles D. McLaren, Giang Dong Vo, Ying Wang
  • BLUE LUMINESCENT COMPOUNDS
    Publication number: 20150236278
    Abstract: There is provided a compound having Formula II In Formula II: R1 can be alkyl having 1-6 carbons, silyl having 3-6 carbons, or a deuterated analog thereof; R2 can be alkyl, silyl, aryl, or a deuterated analog thereof; a and c are the same or different and are an integer from 0-4; and b is an integer from 0-5.
    Type: Application
    Filed: November 25, 2013
    Publication date: August 20, 2015
    Inventors: Lois Bryman, Kerwin D. Dobbs, Jerald Feldman, Troy C. Gehret, Stephan James McLain, Charles D. McLaren, Giang Dong Vo, Ying Wang