COMPOUND AND ORGANIC SOLAR CELL COMPRISING SAME

Title:

COMPOUND AND ORGANIC SOLAR CELL COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2018/174476

Kind Code:

A1

Abstract:

A compound represented by chemical formula 1, and an organic solar cell comprising the same are provided in the present specification. (I) In chemical formula 1: Ra and Rb are the same or different and are respectively and independently a group acting as an electron attractor; Y1 to Y5 are the same or different and are respectively and independently CRR', NR, O, SiRR', PR, S, GeRR', Se or Te; Y6 and Y7 are different and are respectively and independently a direct bond, CRR', NR, O, SiRR', PR, S, GeRR', Se or Te; a is 0 or 1; Y6 is a direct bond and Y7 is CRR', NR, O, SiRR', PR, S, GeRR', Se or Te when a is 0; Y7 is a direct bond and Y6 is CRR', NR, O, SiRR', PR, S, GeRR', Se or Te when a is 1; n and m are respectively an integer of 0-5; the structures in parentheses are the same or different when n and m are 2 or more; and R1 to R6, R and R' are the same or different and are respectively and independently hydrogen, deuterium, a halogen group, a nitrile group, a nitro group, an imide group, an amide group, a hydroxyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkylthioxy group, a substituted or unsubstituted arylthioxy group, a substituted or unsubstituted alkylsulfoxy group, a substituted or unsubstituted arylsulfoxy group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted silyl group, a substituted or unsubstituted boron group, a substituted or unsubstituted alkylamine group, a substituted or unsubstituted aralkylamine group, a substituted or unsubstituted arylamine group, a substituted or unsubstituted heteroarylamine group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group.

Inventors:

LIM BOGYU (KR)
JANG SONGRIM (KR)
CHOI DOOWHAN (KR)
KIM JI HOON (KR)

Application Number:

PCT/KR2018/003091

Publication Date:

September 27, 2018

Filing Date:

March 16, 2018

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

C07D495/04; C07D417/14; H01L51/00; H01L51/42

Foreign References:

KR20150113631A	2015-10-08
KR20160097766A	2016-08-18
KR20140063579A	2014-05-27
KR20170003234A	2017-01-09
KR20140088571A	2014-07-10
KR20170035338A	2017-03-30
KR20180030148A	2018-03-21

Other References: