Patents by Inventor HTAY MIN HLAING

HTAY MIN HLAING 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).

  • Electron transport materials for electronic applications
    Patent number: 10804473
    Abstract: There is provided a compound having Formula I In Formula I: E1-E4 are CH, CD, or N, where one and only one of E1-E4 is N; Ar1 is an N-heterocycle or a deuterated N-heterocycle; Ar2 is aryl, heteroaryl, diarylamino, or deuterated analogs thereof; R1 and R2 are the same or different and are D, alkyl, silyl, aryl, heteroaryl, deuterated alkyl, deuterated silyl, deuterated aryl, or deuterated heteroaryl; and a and al are the same or different and are integers from 0-3.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: October 13, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Norman Herron, Htay Min Hlaing
  • Electroactive materials
    Patent number: 9966542
    Abstract: There is disclosed a compound which is an N-heterocycle having at least one substituent of Formula 1: wherein: the N-heterocycle is a fused ring N-heterocycle having at least two fused aromatic rings with at least one ring N; Q1, Q2, Q4, and Q5 are the same or different and are selected from the group consisting of N and CR1; Q3 is C—CN; R1is the same or different at each occurrence and is selected from the group consisting of H, D, CN, hydrocarbon aryl, heteroaryl, deuterated hydrocarbon aryl, and deuterated heteroaryl; and * represents a point of attachment to N in the N-heterocycle; with the proviso that at least one of Q1, Q2, Q4, and Q5 is N.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: May 8, 2018
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Michael Henry Howard, Jr., Htay Min Hlaing, Greg A Hostetler, Denis Yurievich Kondakov, Kerwin D Dobbs
  • ELECTROACTIVE MATERIALS
    Publication number: 20170352815
    Abstract: There is disclosed a compound which is an N-heterocycle having at least one substituent of Formula I In Formula I: Q1, Q2, Q3, Q4, and Q5 are the same or different and can be N or CR1; R1 is the same or different at each occurrence and can be H, D, CN, hydrocarbon aryl, heteroaryl, deuterated hydrocarbon aryl, or deuterated heteroaryl; and * represents a point of attachment to N in the N-heterocycle. In Formula I, at least one of Q1 through Q5 is N and at least one of Q1 through Q5 is C—CN.
    Type: Application
    Filed: June 2, 2016
    Publication date: December 7, 2017
    Inventors: Michael Henry Howard, JR., Htay Min Hlaing, Greg A. Hostetler, Denis Yurievich Kondakov, Kerwin D. Dobbs
  • ELECTRON TRANSPORT MATERIALS FOR ELECTRONIC APPLICATIONS
    Publication number: 20160343957
    Abstract: There is provided a compound having Formula I In Formula I: E1-E4 are CH, CD, or N, where one and only one of E1-E4 is N; Ar1 is an N-heterocycle or a deuterated N-heterocycle; Ar2 is aryl, heteroaryl, diarylamino, or deuterated analogs thereof; R1 and R2 are the same or different and are D, alkyl, silyl, aryl, heteroaryl, deuterated alkyl, deuterated silyl, deuterated aryl, or deuterated heteroaryl; and a and al are the same or different and are integers from 0-3.
    Type: Application
    Filed: May 5, 2016
    Publication date: November 24, 2016
    Inventors: NORMAN HERRON, HTAY MIN HLAING