Invention Grant
- Patent Title: Color photoresist composition
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Application No.: US16616479Application Date: 2019-08-22
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Publication No.: US11366388B2Publication Date: 2022-06-21
- Inventor: Yuehong Zhang
- Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Guangdong
- Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
- Current Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
- Current Assignee Address: CN Guangdong
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: CN201910397555.7 20190514
- International Application: PCT/CN2019/102041 WO 20190822
- International Announcement: WO2020/228169 WO 20201119
- Main IPC: G03F7/09
- IPC: G03F7/09 ; G02B5/22 ; C09B47/04 ; C09B47/08 ; G03F7/031
Abstract:
The present invention provides a color photoresist composition, including: 5-8 parts by weight of a pigment; 5-8 parts by weight of an alkali soluble resin; 5-8 parts by weight of a phthalocyanine semi-sandwich dye; 0.2-0.6 parts by weight of a photoinitiator; 70-85 parts by weight of a photoresist solvent; and 0.1-0.2 parts by weight of an additive.
Information query
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