INFRARED ABSORBING COMPOSITION, FILM, OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, IMAGE DISPLAY DEVICE, INFRARED SENSOR, AND CAMERA MODULE

Title:

INFRARED ABSORBING COMPOSITION, FILM, OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, IMAGE DISPLAY DEVICE, INFRARED SENSOR, AND CAMERA MODULE

Document Type and Number:

WIPO Patent Application WO/2023/145699

Kind Code:

A1

Abstract:

Provided are: an infrared absorbing composition that contains a squarylium dye expressed by formula (SQ1), a compound expressed by formula (1a), and a resin, wherein the compound expressed by formula (1a) is included in the amount of 0.01-1.0 parts by mass with respect to 100 parts by mass of the squarylium dye expressed by formula (SQ1); a film; an optical filter; a solid-state imaging element; an image display device; an infrared sensor; and a camera module.

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Inventors:

YAGI KAZUNARI (JP)

Application Number:

PCT/JP2023/001987

Publication Date:

August 03, 2023

Filing Date:

January 24, 2023

Export Citation:

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Assignee:

FUJIFILM CORP (JP)

International Classes:

G03F7/004; C09B23/06; C09B57/00; C09B67/20; G02B5/22; H01L27/144; H01L27/146

Domestic Patent References:

WO2020054718A1	2020-03-19
WO2018225837A1	2018-12-13
WO2020116642A1	2020-06-11
WO2010104117A1	2010-09-16

Foreign References:

JP6958569B2	2021-11-02
JP2020172614A	2020-10-22

Attorney, Agent or Firm:

SIKS & CO. (JP)

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