Title:
カラーフィルター及びそれを用いた液晶表示装置
Document Type and Number:
Japanese Patent JP4920584
Kind Code:
B2
Abstract:
Provided is a color filter for a liquid crystal display device, which includes a transparent substrate and a black matrix arranged on the transparent substrate. The color filter is characterized in that a G (green) color pixel is included in an area demarcated by the black matrix; a part of a color layer of the G (green) color pixel is laminated on a part of the black matrix; the black matrix contains a pigment and at least one kind of particles selected from metal particles and a metal compound particles; a ratio (B/A) of a contained amount (B) of the pigment to a contained amount (A) of the metal particles and the metal compound particles in the black matrix is within a range of 0.2-10; and a film thickness ratio (TG/BM) of the film thickness (TG) of the G (green) color pixel to the black matrix film thickness (BM) is within a range of 1.2-10. A liquid crystal display device which includes such color filter is also provided.
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Inventors:
Hideyuki Nakamura
Application Number:
JP2007520121A
Publication Date:
April 18, 2012
Filing Date:
June 06, 2006
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
G02B5/20; G02F1/1335
Domestic Patent References:
| JPH10253817A | 1998-09-25 | |||
| JPH1114823A | 1999-01-22 | |||
| JP2002071928A | 2002-03-12 | |||
| JP2004157359A | 2004-06-03 | |||
| JPH10268121A | 1998-10-09 | |||
| JP2004317897A | 2004-11-11 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda