Title:
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
Document Type and Number:
Japanese Patent JP2021121586
Kind Code:
A
Abstract:
To provide: novel organometallic compounds; and OLED devices, consumer products and compositions based on the same.SOLUTION: A compound comprises a ligand LA comprising a portion L having a structure of the formula in the figure. In the formula, LA is coordinated to a metal M; A1 is selected from among B, N, P, P=O, P=S, Al, Ga, SiR", GeR", and SnR"; rings A, B and C are 5- or 6-membered rings; Y1, Y2 and Y3 are selected from among a direct bond, the metal M, and various linkers; a+b+c=2 or 3; and one of several specific conditions is satisfied.SELECTED DRAWING: None
Inventors:
MORGAN C MACINNIS
CHEN HSIAO-FAN
TYLER FLEETHAM
PETER WOLOHAN
JERALD FELDMAN
TSAI JUI-YI
PIERRE-LUC T BOUDREAULT
ALEXEY BORISOVICH DYATKIN
JI ZHI-QIANG
SEAN MICHAEL RYNO
RASHA HAMZE
CHUN LIN
CHEN HSIAO-FAN
TYLER FLEETHAM
PETER WOLOHAN
JERALD FELDMAN
TSAI JUI-YI
PIERRE-LUC T BOUDREAULT
ALEXEY BORISOVICH DYATKIN
JI ZHI-QIANG
SEAN MICHAEL RYNO
RASHA HAMZE
CHUN LIN
Application Number:
JP2021006870A
Publication Date:
August 26, 2021
Filing Date:
January 20, 2021
Export Citation:
Assignee:
UNIVERSAL DISPLAY CORP
International Classes:
C07F19/00; C07F5/02; H01L51/50
Attorney, Agent or Firm:
Koichi Hirota
Yoshihiro Nagare
Naoko Matsuda
Yoshihiro Nagare
Naoko Matsuda