Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ポリハロゲン化亜鉛フタロシアニン、ポリハロゲン化亜鉛フタロシアニン顔料及びこれを画素部に有するカラーフィルタ
Document Type and Number:
Japanese Patent JP6451022
Kind Code:
B2
Abstract:
There is provided a polyhalogenated zinc phthalocyanine having good tinting strength and being capable of achieving higher brightness when the polyhalogenated zinc phthalocyanine is used in pixel portions of color filters. The object is achieved by providing the polyhalogenated zinc phthalocyanine represented by general formula 1: (wherein in general formula 1, X1 to X16 are each independently a chlorine atom, a bromine atom, or a hydrogen atom), in which a value obtained by dividing the maximum ion intensity, measured by mass spectrometry, in an m/z range of 1,780 (inclusive) to 1,820 (exclusive) by the maximum ion intensity in the m/z range of 1,820 (inclusive) to 1,860 (inclusive) is 1.00 or less.

Inventors:
Kentaro Oishi
Kaiji Hideo
Ryo Kimura
Application Number:
JP2018527986A
Publication Date:
January 16, 2019
Filing Date:
September 07, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DIC Corporation
International Classes:
C09B67/20; C09B47/10; C09B67/46; G02B5/20
Domestic Patent References:
JP2007284589A
JP2001342374A
JP2009057435A
JP2010049161A
Other References:
向井 中ほか,日本法科学技術学会誌,2013年,18,76
BONDERNAN, D. et al,Journal of Chemical and Engineering Data,1970年,15(3),396-400
Attorney, Agent or Firm:
Shinji Ogawa
Akihiro Iwamoto
Takayuki Ohno
Makoto Negishi