Near infrared radiation-absorbing composition, near infrared radiation cut-off filter and production method therefor, and camera module and production method therefor
申请人:FUJIFILM Corporation
公开号:US10184052B2
公开(公告)日:2019-01-22
An object of the present invention is to provide a near infrared radiation-absorbing composition having favorable shielding properties in a near infrared range when used to produce cured films, a near infrared radiation cut-off filter and a production method therefor, and a camera module and a production method therefor. The near infrared radiation-absorbing composition including a copper complex formed by reacting a compound (A) having two or more coordinating atoms that form bonds using unshared electron pairs with a copper component.
NEAR INFRARED RADIATION-ABSORBING COMPOSITION, NEAR INFRARED RADIATION CUT-OFF FILTER AND PRODUCTION METHOD THEREFOR, AND CAMERA MODULE AND PRODUCTION METHOD THEREFOR
申请人:FUJIFILM Corporation
公开号:US20160304730A1
公开(公告)日:2016-10-20
An object of the present invention is to provide a near infrared radiation-absorbing composition having favorable shielding properties in a near infrared range when used to produce cured films, a near infrared radiation cut-off filter and a production method therefor, and a camera module and a production method therefor. The near infrared radiation-absorbing composition including a copper complex formed by reacting a compound (A) having two or more coordinating atoms that form bonds using unshared electron pairs with a copper component.
NEAR INFRARED RAY ABSORBENT COMPOSITION, NEAR INFRARED RAY CUT FILTER, SOLID IMAGE PICKUP ELEMENT, AND CAMERA MODULE
申请人:FUJIFILM Corporation
公开号:US20170227690A1
公开(公告)日:2017-08-10
Provided are a near infrared ray absorbent composition which can form a cured film having excellent near infrared ray shielding properties, a near infrared ray cut filter, a manufacturing method of a near infrared ray cut filter, a solid image pickup element, and a camera module. The near infrared ray absorbent composition includes a copper complex that is other than a copper phthalocyanine complex and has a maximum absorption wavelength in a wavelength range of 700 to 1,200 nm and in which a molar light absorption coefficient at the maximum absorption wavelength is greater than or equal to 100 (L/mol·cm).
NEAR INFRARED ABSORBING COMPOSITION, NEAR INFRARED CUT FILTER, METHOD OF MANUFACTURING NEAR INFRARED CUT FILTER, DEVICE, METHOD OF MANUFACTURING COPPER-CONTAINING POLYMER, AND COPPER-CONTAINING POLYMER
申请人:FUJIFILM Corporation
公开号:US20180094086A1
公开(公告)日:2018-04-05
The near infrared absorbing composition includes: a copper-containing polymer having a copper complex site at a polymer side chain; and a solvent, in which the copper complex site includes a site multidentate-coordinated to a copper atom and at least one selected from the group consisting of a site monodentate-coordinated to a copper atom and a counter ion to a copper complex skeleton, and a polymer main chain and a copper atom at the copper complex site are bonded to each other through the site monodentate-coordinated to a copper atom or the counter ion.
Coros, Maria; Domide, Dan; Vlassa, Mircea, Revue Roumaine de Chimie, 2010, vol. 55, # 11-12, p. 803 - 810