Invention Publication
- Patent Title: INFRARED CUT FILTER, SOLID-STATE IMAGE SENSOR FILTER, SOLID-STATE IMAGE SENSOR, AND METHOD OF PRODUCING SOLID-STATE IMAGE SENSOR
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Application No.: US18092537Application Date: 2023-01-03
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Publication No.: US20230151229A1Publication Date: 2023-05-18
- Inventor: Reiko IWATA , Yuri NAGAI , Hanae TAGAMI , Shigeki FURUKAWA
- Applicant: TOPPAN Inc.
- Applicant Address: JP Taito-ku
- Assignee: TOPPAN Inc.
- Current Assignee: TOPPAN Inc.
- Current Assignee Address: JP Taito-ku
- Priority: JP 20115794 2020.07.03
- Main IPC: C09D5/32
- IPC: C09D5/32 ; C08F220/18 ; C08K5/521 ; C09D7/41 ; C09D7/63 ; C09D7/20 ; C09D133/10 ; G01J1/04

Abstract:
An infrared cut filter including a film that includes a cyanine dye including a cation having a polymethine and a nitrogen-containing heterocycle at each end of the polymethine, and a tris(pentafluoroethyl)trifluorophosphate anion, and a copolymer including a first repeating unit from a first monomer that is an acrylic monomer having a cyclic ether group, and a second repeating unit from a second monomer that is a monomer having a functional group that reacts with the cyclic ether group.
Public/Granted literature
- US2178413A Undergarment Public/Granted day:1939-10-31
Information query
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