Title:
The green pigment for color filters, and a color filter
Document Type and Number:
Japanese Patent JP6099213
Kind Code:
B2
Abstract:
Provided are a green pigment composition for a color filter having high brightness and wide color reproduction range in a liquid crystal display, and a color filter formed including the same. A halogenated zinc phthalocyanine containing an average of 10 to 14 halogen atoms per molecule in which an average of 8 to 12 are bromine atoms and an average of 2 to 5 are chlorine atoms is used. As a result, film thickness is less than when using Pigment Green 7 and, thus, a color filter with high brightness and wide color reproduction range can be provided.
Inventors:
Keisuke Sakamoto
Ryo Kimura
Katsunori Shimada
Ryo Kimura
Katsunori Shimada
Application Number:
JP2014558699A
Publication Date:
March 29, 2017
Filing Date:
September 30, 2014
Export Citation:
Assignee:
DIC Corporation
International Classes:
G02B5/20; C09B47/10; C09B67/20
Domestic Patent References:
| JP200998594A | ||||
| JP200470342A | ||||
| JP2012145604A | ||||
| JP2007320986A | ||||
| JP201377035A | ||||
| JP2003176423A |
Attorney, Agent or Firm:
Kono Tsuyo