Patent ID: 11927792
Assignee: FUJIFILM CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC C  G | IPC C  F  G

Claim 2:
3. The optical element according to claim 1,
wherein the infrared absorbing colorant is a compound represented by Formula (1),, R11 and R12 each independently represent a hydrogen atom or a substituent,
at least one of R11 or Ru12 represents an electron-withdrawing group,
R11 and Ru12 may be bonded to each other to form a ring, R13's each independently represent a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group, a substituted boron atom, or a metal atom and may form a covalent bond or a coordinate bond with R11, and R14′s each independently represent a group having a mesogen group.