Title:
POLYMER, COATING COMPOSITION COMPRISING SAME, AND ORGANIC LIGHT-EMITTING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/146978
Kind Code:
A1
Abstract:
The present invention relates to a polymer comprising a unit represented by chemical formula 1 and a unit represented by chemical formula 2, a coating composition comprising the polymer, and an organic light-emitting device formed using same.
Inventors:
SEO MINSEOB (KR)
KANG ESDER (KR)
BAE JAESOON (KR)
SHIN JIYEON (KR)
JUNG SEJIN (KR)
PARK HYUNGIL (KR)
LEE JAECHOL (KR)
KANG ESDER (KR)
BAE JAESOON (KR)
SHIN JIYEON (KR)
JUNG SEJIN (KR)
PARK HYUNGIL (KR)
LEE JAECHOL (KR)
Application Number:
PCT/KR2019/000841
Publication Date:
August 01, 2019
Filing Date:
January 21, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08F212/32; C08F212/14; C09D125/18; H01L51/50; H01L51/52
Domestic Patent References:
WO2017107117A1 | 2017-06-29 | |||
WO2014132636A1 | 2014-09-04 | |||
WO2018005318A1 | 2018-01-04 |
Foreign References:
KR20140107594A | 2014-09-04 | |||
EP3085693A1 | 2016-10-26 | |||
KR20180008801A | 2018-01-24 |
Other References:
MA, B. ET AL.: "New thermally cross-linkable polymer and its application as a hole-transporting layer for solution processed multilayer organic light emitting diodes", CHEMISTRY OF MATERIALS, vol. 19, no. 19, 2007, pages 4827 - 4832, XP055067971, doi:10.1021/cm0715500
CHO, M. ET AL.: "Photoreactive hole-transporting polymer bearing oxetane moieties and its application to green polymer light-emitting diodes", SYNTHETIC METALS, vol. 158, no. 21-24, 2008, pages 785 - 789, XP025804210, doi:10.1016/j.synthmet.2008.05.004
See also references of EP 3677606A4
CHO, M. ET AL.: "Photoreactive hole-transporting polymer bearing oxetane moieties and its application to green polymer light-emitting diodes", SYNTHETIC METALS, vol. 158, no. 21-24, 2008, pages 785 - 789, XP025804210, doi:10.1016/j.synthmet.2008.05.004
See also references of EP 3677606A4
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
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