COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

WIPO Patent Application WO/2021/020931

A1

The present specification relates to a compound represented by chemical formula 1, and an organic light emitting device comprising same. In chemical formula 1: A and B may be the same or different, each can be an independently substituted or non-substituted hydrocarbon chain or substituted or non-substituted heterocyclic ring, and A and B can bond and form a chain; CY1 and CY2 may be the same or different, and each can be an independently substituted or non-substituted hydrocarbon chain group or substituted or non-substituted heterocyclic group; R1-R3 are the same or different, and each independently may be hydrogen, heavy hydrogen, halogen group, nitrile group, substituted or non-substituted silyl group, substituted or non-substituted boron group, substituted or non-substituted alkyl group, substituted or non-substituted alkenyl group, substituted or non-substituted alkynyl group, substituted or non-substituted alkoxy group, substituted or non-substituted aryloxy group, substituted or non-substituted cycloalkyl group, substituted or non-substituted aryl group, substituted or non-substituted heterocyclic group, or a group expressed by chemical formula 2; and one or more from among the substitution groups of A and B, and R1-R3 are groups expressed by chemical formula 2.

KIM MOUNG GON (KR)
HONG WANPYO (KR)
GEUM SUJEONG (KR)
LEE DONG HOON (KR)
KIM DONGHEON (KR)
JEONG KYUNG SEOK (KR)

PCT/KR2020/010130

February 04, 2021

July 31, 2020

Click for automatic bibliography generation  

LG CHEMICAL LTD (KR)

C07F5/02; C09K11/06; H01L51/00; H01L51/50

KR20180127918A	2018-11-30
KR20190042791A	2019-04-25
KR101990818B1	2019-06-19
KR20180122298A	2018-11-12
KR20160119683A	2016-10-14

CHOI, Hee-kyeong et al. (KR)

View/Download PDF      PDF Help

Previous Patent: MOBILE ROBOT AND CONTROL METHOD THEREOF

Next Patent: MOBILE ROBOT AND CONTROL METHOD THEREFOR