Invention Grant
- Patent Title: Composition, film, infrared transmitting filter, and solid-state imaging element
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Application No.: US16895603Application Date: 2020-06-08
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Publication No.: US11920041B2Publication Date: 2024-03-05
- Inventor: Masahiro Mori
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart Kolasch & Birch, LLP
- Priority: JP 18017197 2018.02.02
- Main IPC: C09B47/30
- IPC: C09B47/30 ; C09B67/22 ; C09D17/00 ; G02B5/20 ; G02B5/22 ; H01L27/146
Abstract:
A composition includes: a metal-free phthalocyanine compound; a red colorant; and a solvent, in which a ratio A/B of an absorbance A at a wavelength of 700 nm to an absorbance B at a wavelength of 810 nm is 10 or higher.
Public/Granted literature
- US20200299512A1 COMPOSITION, FILM, INFRARED TRANSMITTING FILTER, AND SOLID-STATE IMAGING ELEMENT Public/Granted day:2020-09-24
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