Title:
黒色材料と黒色材料分散液および黒色遮光膜並びに黒色遮光膜付基材
Document Type and Number:
Japanese Patent JP4696098
Kind Code:
B2
Abstract:
To provide a black material having low reflectance of visible light, high degree of blackness and excellent light-shielding property, a black material dispersion liquid in which the black material is dispersed in a disperse medium, a black light-shielding film produced using the black material dispersion liquid, and a black light-shielding film coated base material having the black light-shielding film.
The black material is characterized in that it is composed of silver-tin alloy fine particles and silver fine particles and the content of the silver fine particles is 30 to 90 wt.%.
COPYRIGHT: (C)2009,JPO&INPIT
Inventors:
Naoya Neya
Toyomasa Nakano
Yousuke Takeda
Nobu Kinoshita
Toyomasa Nakano
Yousuke Takeda
Nobu Kinoshita
Application Number:
JP2007194383A
Publication Date:
June 08, 2011
Filing Date:
July 26, 2007
Export Citation:
Assignee:
Sumitomo Osaka Cement Co., Ltd.
International Classes:
B22F1/00; C09D17/00; B22F9/24
Domestic Patent References:
| JP2007131788A |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama