PREPARATION METHOD FOR OLIGOMER ORGANIC DYE, COLOR FILM PHOTORESIST, AND COLOR FILM OPTICAL FILTER - TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Title:

PREPARATION METHOD FOR OLIGOMER ORGANIC DYE, COLOR FILM PHOTORESIST, AND COLOR FILM OPTICAL FILTER

Document Type and Number:

WIPO Patent Application WO/2021/184510

Kind Code:

A1

Abstract:

Disclosed are a preparation method for an oligomer organic dye, a color film photoresist, and a color film optical filter. The preparation method comprises: step S1: modifying organic dyes with an acrylic monomer; step S2, mixing and dispersing the treated organic dyes and a siloxane resin; and step S3, performing oligomerization on the treated organic dyes. The color film photoresist is prepared from the oligomer organic dye. The color film optical filter is prepared from the color film photoresist.

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Inventors:

ZHA BAO (CN)

Application Number:

PCT/CN2020/089011

Publication Date:

September 23, 2021

Filing Date:

May 07, 2020

Export Citation:

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Assignee:

TCL CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)

International Classes:

C09B69/10; G02B5/20; G02F1/1335; G03F7/004; G03F7/027

Foreign References:

CN1408709A	2003-04-09
CN108089402A	2018-05-29
CN108508700A	2018-09-07
CN101158810A	2008-04-09
CN103205139A	2013-07-17
CN105334697A	2016-02-17
CN106842817A	2017-06-13

Attorney, Agent or Firm:

PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)

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