Title:
COMPOUND, PREPARING METHOD THEREFOR, AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/143591
Kind Code:
A2
Abstract:
A compound according to various embodiments of the present invention is expressed by chemical formula 1 below. In chemical formula 1, X is O or S; R1 and R2 each are independently selected from the group consisting of aryl, heteroaryl, and -P(O)-R3R4; and the aryl, heteroaryl, and -P(O)-R3R4 are substituted or unsubstituted with one to four substituents selected from the group consisting of (C1-C4)alkyl, (C1-C4)alkoxy, aryl, and heteroaryl, wherein the "aryl" means a 6- to 10-membered group, the "heteroaryl" means a 5- to 14-membered group having one to four heteroatoms selected from oxygen, sulfur, and nitrogen (including quaternary nitrogen), and R3 and R4 each are independently selected from aryl or heteroaryl.
Inventors:
LEE YOUN GU (KR)
KIM HONG GI (KR)
JANG SEOK HOON (KR)
KIM HONG GI (KR)
JANG SEOK HOON (KR)
Application Number:
PCT/KR2018/000939
Publication Date:
August 09, 2018
Filing Date:
January 22, 2018
Export Citation:
Assignee:
DAEGU GYEONGBUK INST SCIENCE & TECH (KR)
International Classes:
C07D405/14; C07D409/14; H01L51/00; H01L51/50
Attorney, Agent or Firm:
HAN, Sang Soo (KR)
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