着色剤組成物の製造方法、これを用いて製造された着色剤組成物、着色剤分散液、感光性樹脂組成物、カラーフィルタおよび液晶表示装置

Title:

着色剤組成物の製造方法、これを用いて製造された着色剤組成物、着色剤分散液、感光性樹脂組成物、カラーフィルタおよび液晶表示装置

Document Type and Number:

Japanese Patent JP7070934

Kind Code:

B2

Abstract:

The present specification relates to a method for preparing a colorant composition comprising dissolving a first xanthene-based dye having the same number of positive charges and negative charges and a second xanthene-based dye having more negative charges than positive charges by one or more in a first solvent; and precipitating the dissolved first xanthene-based dye and the dissolved second xanthene-based dye in a second solvent, and a colorant composition, a colorant dispersion, a photosensitive resin composition, a color filter and a liquid crystal display device.

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Inventors:

Park, Jung Ho
Lee, Dami
Choi, Sanga
Yang, Sun Jin
Park, Sangyun
Kim, Jae June

Application Number:

JP2019537291A

Publication Date:

May 18, 2022

Filing Date:

June 05, 2018

Export Citation:

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Assignee:

LG HAUSYS,LTD.

International Classes:

C09B67/22; C09B11/26; C09B67/20; G02B5/20; G02F1/1335; G03F7/004; G03F7/033

Domestic Patent References:

JP2016094593A
JP2011059673A
JP2013213161A
JP2016053153A

Attorney, Agent or Firm:

Longhua International Patent Service Corporation

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