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US 11,236,215 B2Granted
Curable composition, cured film, optical filter, laminate, solid image pickup element, image display device, and infrared sensor
AssigneeFUJIFILM Corporation
InventorDaisuke Sasaki
Life of this patent
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Abstract
A curable composition includes: a near infrared absorbing compound that includes a cation having an absorption in a near infrared range and an anion; a salt of an anion that is a component other than the near infrared absorbing compound and has a conjugate acid pKa of −8 or lower; and a curable compound.
Claims19
A curable composition comprising:
- a near infrared absorbing compound that includes a cation having an absorption in a near infrared range and an anion;
- a salt of an anion that is a component other than the near infrared absorbing compound and has a conjugate acid pKa of −8 or lower;
- and
- a curable compound.
1 more element
Dependencies are inferred from the claim text.