Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COLORED PHOTOSENSITIVE COMPOSITION, CURED PRODUCT, COLOR FILTER, SOLID-STATE IMAGING ELEMENT, IMAGE DISPLAY APPARATUS, AND ASYMMETRICAL DIKETOPYRROLOPYRROLE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2021/172142
Kind Code:
A1
Abstract:
Provided is: a colored photosensitive composition; a cured product of the colored photosensitive composition; a color filter, a solid-state imaging element, or an image display apparatus provided with the cured product; or a novel asymmetrical diketopyrrolopyrrole compound. The colored photosensitive composition contains a pigment and a diketopyrrolopyrrole compound A represented by formula 1. When the mol contents of diketopyrrolopyrrole compounds A and B represented by formula 1 are respectively represented as mA and mB, the value of mA/(mA+mB) is 10-100 mol%. The contained amount of the pigment with respect to the total solid content of the colored photosensitive composition is 35 mass% or more. Diketopyrrolopyrrole compound A: A1 represents a monovalent organic group having an acidic or basic functional group, and B1 represents a monovalent organic group not having an acidic or basic functional group. Diketopyrrolopyrrole compound B: A1 and B1 each represent a monovalent organic group having an acidic or basic functional group.

Inventors:
KATO RYOSUKE (JP)
KANEKO YUSHI (JP)
ITO JUNICHI (JP)
Application Number:
PCT/JP2021/005999
Publication Date:
September 02, 2021
Filing Date:
February 17, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIFILM CORP (JP)
International Classes:
G03F7/004; C09B57/00; C09B67/20; C09B67/46; G02B5/20; H01L27/146
Foreign References:
JP2013182230A2013-09-12
JP2017165898A2017-09-21
JP2009084451A2009-04-23
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
Download PDF: