Invention Application
- Patent Title: COLORED PHOTOSENSITIVE RESIN COMPOSITION AND MULTILAYER CURED FILM PREPARED THEREFROM
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Application No.: US17529008Application Date: 2021-11-17
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Publication No.: US20220163887A1Publication Date: 2022-05-26
- Inventor: Seung-Keun KIM , Kyung-Jae Park
- Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
- Applicant Address: KR Chungcheongnam-do
- Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
- Current Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
- Current Assignee Address: KR Chungcheongnam-do
- Priority: KR10-2020-0159138 20201124,KR10-2021-0129605 20210930
- Main IPC: G03F7/039
- IPC: G03F7/039 ; G03F7/32 ; G03F7/40 ; G03F7/20 ; G03F7/004 ; G03F7/16 ; G03F7/18 ; G03F7/38

Abstract:
The colored photosensitive resin composition of the present invention maintains excellent resolution, visibility, and the like while it has excellent reflectance RSCI measured by the SCI (specular component included) method, reflectance RSCE measured by the SCE (specular component excluded) method, and the ratio between them (RSCE/RSCI), and has a uniform film thickness in an appropriate range. Thus, it can be formed into a multilayer cured film that simultaneously satisfies such physical properties as a high reflectance and a high light-shielding property. In addition, when a cured film is formed from the composition, it is possible to form a pattern on a multilayer film in a single development process. Thus, it can be advantageously used for a quantum dot display device.
Information query
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