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Patent Searching and Data


Title:
COLORANT COMPOSITION, COLORANT DISPERSION, PHOTOSENSITIVE RESIN COMPOSITION, COLOR FILTER AND LIQUID CRYSTAL DISPLAY
Document Type and Number:
WIPO Patent Application WO/2019/107687
Kind Code:
A1
Abstract:
The present invention relates to a colorant composition, a colorant dispersion, a photosensitive resin composition, a color filter, and a liquid crystal display. The colorant composition comprises: a first xanthene-based dye having the same number of positive charges and negative charges; and a complex that is ionically bonded with a second xanthene-based dye having a number of negative charges that is at least one more than the number of positive charges, and a dispersant which has an amine value of 0 to 200 mgKOH/g and comprises an ammonium structure.

Inventors:
LEE, Dami (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KIM, Jae Joon (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
PARK, Sang Gyun (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
PARK, Jongho (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
YANG, Seung Jin (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
LEE, Sue Yoen (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
LEE, Jae Yong (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
JUNG, Jihye (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
CHOI, Sanga (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
Application Number:
KR2018/007001
Publication Date:
June 06, 2019
Filing Date:
June 21, 2018
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
C09B67/38; C09B11/28; C09B67/46; G02B5/20; G02F1/1335; G03F7/004; G03F7/028; G03F7/032; G03F7/105
Foreign References:
KR20140082764A2014-07-02
KR20150116441A2015-10-15
KR20170129744A2017-11-27
KR20130094746A2013-08-26
KR20130111023A2013-10-10
Attorney, Agent or Firm:
CHUNG, Soon-Sung (6F Tower837 Bldg, 318 Gangnam-daero,,Gangnam-gu, Seoul, 06253, KR)
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