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Patent Searching and Data


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)
Application Number:
PCT/KR2019/000841
Publication Date:
August 01, 2019
Filing Date:
January 21, 2019
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08F212/32; C08F212/14; C09D125/18; H01L51/50; H01L51/52
Domestic Patent References:
WO2017107117A12017-06-29
WO2014132636A12014-09-04
WO2018005318A12018-01-04
Foreign References:
KR20140107594A2014-09-04
EP3085693A12016-10-26
KR20180008801A2018-01-24
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
Attorney, Agent or Firm:
CHUNG, Soon-Sung (KR)
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