LIQUID CRYSTAL ALIGNMENT COMPOSITION, METHOD OF PREPARING LIQUID CRYSTAL ALIGNMENT FILM USING SAME, AND LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY USING SAME

Title:

LIQUID CRYSTAL ALIGNMENT COMPOSITION, METHOD OF PREPARING LIQUID CRYSTAL ALIGNMENT FILM USING SAME, AND LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY USING SAME

Document Type and Number:

WIPO Patent Application WO/2020/149574

Kind Code:

A1

Abstract:

The present invention relates to a liquid crystal alignment composition, a method of preparing a liquid crystal alignment film using same, and a liquid crystal alignment film and a liquid crystal display each using same, wherein the liquid crystal alignment composition comprises: a copolymer for a liquid crystal alignment agent, the copolymer containing two types of repeating units classified according to the type of diamine-derived functional group; and a cross-linker compound into which a protective group with a particular structure is introduced.

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Inventors:

KIM SEONGKU (KR)
KOO KICHUL (KR)
PARK HOONSEO (KR)
JO JUNG HO (KR)
KWON SOONHO (KR)

Application Number:

PCT/KR2020/000407

Publication Date:

July 23, 2020

Filing Date:

January 09, 2020

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

C09K19/56; B05D3/02; C08G73/10; C08L79/08; C09D7/63; C09D179/08; G02F1/1337

Foreign References:

KR20170063677A	2017-06-08
KR20150118527A	2015-10-22
KR20160095801A	2016-08-12
KR101823712B1	2018-01-30
KR20090119286A	2009-11-19

Other References: