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Title:
THREE-DIMENSIONAL DYE, METHOD FOR PREPARING THREE-DIMENSIONAL DYE, AND PHOTORESIST MIXTURE
Document Type and Number:
WIPO Patent Application WO/2022/032757
Kind Code:
A1
Abstract:
Provided in embodiments of the present invention are a three-dimensional dye, a method for preparing a three-dimensional dye, and a photoresist mixture. In the three-dimensional dye, three-dimensionally structured groups are added to dye molecules to form non-planar three-dimensional dye molecule structures so as to disrupt the strong attraction between dye molecules having planar conjugated structures, prevent aggregation of dye molecules, and thereby eliminate interference of dye molecules on an optical path, and improve optical property and color rendering performance of a color filter prepared using a liquid photoresist.

Inventors:
AI LIN (CN)
MENG HONG (CN)
Application Number:
PCT/CN2020/113255
Publication Date:
February 17, 2022
Filing Date:
September 03, 2020
Export Citation:
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Assignee:
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
C09B47/16; C09B47/12; G03F7/004; G03F7/033
Foreign References:
CN111303166A2020-06-19
CN108948060A2018-12-07
CN109651197A2019-04-19
CN102698269A2012-10-03
CN111334065A2020-06-26
CN102351864A2012-02-15
CN110964208A2020-04-07
CN109873086A2019-06-11
Other References:
NECEDOVA, M.M. ET AL.: "Phthalocyanine-Triphenylamine Dyads: Synthesis, Electrochemical, Spectral and DFT Study", DYES AND PIGMENTS, vol. 141, 16 February 2017 (2017-02-16), XP029949564, ISSN: 0143-7208, DOI: 10.1016/j.dyepig.2017.02.025
AL-SOHAIMI, BANDAR R. ET AL.: "Efficient Singlet Oxygen Generation by Triptycene Substituted A3B Type Zinc(II) Phthalocyanine Photosensitizers", TETRAHEDRON LETTERS, vol. 57, no. 3, 7 December 2015 (2015-12-07), pages 300 - 304, XP029377416, ISSN: 0040-4039, DOI: 10.1016/j.tetlet.2015.12.004
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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