Patent · US Active

Photosensitive composition, film, color filter, solid-state imaging element, and image display device

US12019371B2 · kind B2 · utility

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0References
11Claims
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Key dates

Filing dateDec 3, 2020
Grant dateJun 25, 2024
Priority date
Expiry dateSep 6, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2323/03
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Provided is a photosensitive composition including a pigment, a compound which is represented by Formula (1) (A1-L1-Z1) and has 3000 L·mol−1·cm−1 or less of a maximum value of a molar light absorption coefficient in a wavelength range of 400 to 700 nm, a polymerizable compound, and an oxime-based photopolymerization initiator. In Formula (1), A1 represents a group including an aromatic ring, L1 represents a single bond or a divalent linking group, and Z1 represents a group represented by Formula (Z1).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.