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Title:
NEAR-INFRARED ABSORBING CURABLE COMPOSITION, CURED FILM, SOLID-STATE IMAGING ELEMENT, INFRARED ABSORBENT AND COMPOUND
Document Type and Number:
WIPO Patent Application WO/2017/043175
Kind Code:
A1
Abstract:
Provided is a near-infrared absorbing curable composition which is capable of forming a cured film that has excellent infrared light shielding properties and visible light transparency, while exhibiting excellent heat resistance and light resistance. Also provided are a cured film, a solid-state imaging element, an infrared absorbent and a compound. This near-infrared absorbing curable composition contains a compound represented by formula (1) and a compound having a crosslinkable group. In formula (1), each of X1 and X2 independently represents O, S or a dicyanomethylene group; and each of A and B independently represents a group represented by formula (2). In formula (2), the wavy line represents a bonding position at which the group is bonded to formula (1); YS represents a group having an active hydrogen; A1 represents an aromatic hydrocarbon ring or an aromatic heterocyclic ring; RZ represents a substituent; m1 represents an integer of 0-mA; mA represents the maximum integer up to which RZ can be substituted by A1; YS may combine with A1 or RZ so as to form a ring; and RZ may combine with A1 so as to form a ring.

Inventors:
HIRAI YUKI (JP)
SASAKI DAISUKE (JP)
JIMBO YOSHIHIRO (JP)
Application Number:
PCT/JP2016/070635
Publication Date:
March 16, 2017
Filing Date:
July 13, 2016
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B5/22; C07C225/22; C07C233/43; C07C311/09; C07D209/04; C07D277/42; C07D519/00; C08F2/44; C08J3/24; C09K3/00
Domestic Patent References:
WO2012169447A12012-12-13
Foreign References:
JP2013076926A2013-04-25
JP2012077153A2012-04-19
JP2015086378A2015-05-07
JP2016027400A2016-02-18
Attorney, Agent or Firm:
NAKASHIMA Junko et al. (JP)
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