Title:
PHOTORESIST AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/184568
Kind Code:
A1
Abstract:
A photoresist and a display device. A colorant of the photoresist comprises a blue pigment and a purple dye having an electron withdrawing group; electron transition is promoted by means of the electron withdrawing group, resulting in a blue shift of the material, so that damage of blue light to retina of a user is avoided without changing a low-blue-light backlight frequency spectrum, and the requirement for blue light prevention is met. In addition, the problems of low color gamut and a low penetration rate, etc. caused by the prior art are avoided.
Inventors:
ZHANG ZHIWEI (CN)
Application Number:
PCT/CN2022/086331
Publication Date:
October 05, 2023
Filing Date:
April 12, 2022
Export Citation:
Assignee:
SUZHOU CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G03F7/004
Foreign References:
| CN111344360A | 2020-06-26 | |||
| KR20110096442A | 2011-08-30 | |||
| JP2008083416A | 2008-04-10 | |||
| JP2000044822A | 2000-02-15 | |||
| CN110874013A | 2020-03-10 | |||
| CN102162994A | 2011-08-24 | |||
| CN111208664A | 2020-05-29 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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