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Title:
OPTICAL ELEMENT, OPTICAL DEVICE, AND COMPOUND
Document Type and Number:
Japanese Patent JP2023036659
Kind Code:
A
Abstract:
To provide: an optical element which has high transmittance, while having high dispersion characteristics (Abbe's number (νd)) and high secondary dispersion characteristics (θg, F) (high θg, F characteristics) of the refractive index, namely characteristics that enable the achievement of a high chromatic aberration correction function; an optical material; an optical device; and a triarylamine compound.SOLUTION: A triarylamine compound represented by general formula (1); an optical material that contains a polymerization product (cured product) of the triarylamine compound; an optical element; and an optical device are provided. (In general formula (1), at least one of R3-R12 is an electron-withdrawing group such as a CN group or a CF3 group, and at least one of R1-R12 has a polymerizable functional group).SELECTED DRAWING: None

Inventors:
Kei Tagami
Terunobu Saito
Application Number:
JP2022196519A
Publication Date:
March 14, 2023
Filing Date:
December 08, 2022
Export Citation:
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Assignee:
Canon Inc
International Classes:
C08F20/00; C07C211/61; C08F16/12; G02B1/04
Attorney, Agent or Firm:
Okabe
Takao Ochi
Koji Yoshizawa
Aki Honda