Title:
PHOTOSENSITIVE RESIN COMPOSITION FOR FORMING LIGHT SHIELDING LAYER, LIGHT SHIELDING LAYER AND COLOR FILTER
Document Type and Number:
WIPO Patent Application WO/2006/090590
Kind Code:
A1
Abstract:
A photosensitive resin composition for forming a light shielding layer is a photosensitive resin composition for forming a light shielding layer with a film thickness of more than 2 µm, comprising (A) a light shielding pigment, (B) an alkali soluble resin, (C) a photopolymerizable compound and (D) a photopolymerization initiator, and is characterized in that the (A) light shielding pigment comprises a perylene black pigment.
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Inventors:
Ohnishi, Hiroyuki c/o TOKYO OHKA KOGYO CO. LTD. (150, Nakamaruko, Nakahara-ku, Kawasaki-sh, Kanagawa 12, 21100, JP)
Maruyama, Kenji c/o TOKYO OHKA KOGYO CO. LTD. (150, Nakamaruko, Nakahara-ku, Kawasaki-sh, Kanagawa 12, 21100, JP)
Uchikawa, Kiyoshi c/o TOKYO OHKA KOGYO CO. LTD. (150, Nakamaruko, Nakahara-ku, Kawasaki-sh, Kanagawa 12, 21100, JP)
Maruyama, Kenji c/o TOKYO OHKA KOGYO CO. LTD. (150, Nakamaruko, Nakahara-ku, Kawasaki-sh, Kanagawa 12, 21100, JP)
Uchikawa, Kiyoshi c/o TOKYO OHKA KOGYO CO. LTD. (150, Nakamaruko, Nakahara-ku, Kawasaki-sh, Kanagawa 12, 21100, JP)
Application Number:
PCT/JP2006/302234
Publication Date:
August 31, 2006
Filing Date:
February 09, 2006
Export Citation:
Assignee:
TOKYO OHKA KOGYO CO., LTD. (150 Nakamaruko, Nakahara-ku Kawasaki-sh, Kanagawa 12, 21100, JP)
Ohnishi, Hiroyuki c/o TOKYO OHKA KOGYO CO. LTD. (150, Nakamaruko, Nakahara-ku, Kawasaki-sh, Kanagawa 12, 21100, JP)
Maruyama, Kenji c/o TOKYO OHKA KOGYO CO. LTD. (150, Nakamaruko, Nakahara-ku, Kawasaki-sh, Kanagawa 12, 21100, JP)
Uchikawa, Kiyoshi c/o TOKYO OHKA KOGYO CO. LTD. (150, Nakamaruko, Nakahara-ku, Kawasaki-sh, Kanagawa 12, 21100, JP)
Ohnishi, Hiroyuki c/o TOKYO OHKA KOGYO CO. LTD. (150, Nakamaruko, Nakahara-ku, Kawasaki-sh, Kanagawa 12, 21100, JP)
Maruyama, Kenji c/o TOKYO OHKA KOGYO CO. LTD. (150, Nakamaruko, Nakahara-ku, Kawasaki-sh, Kanagawa 12, 21100, JP)
Uchikawa, Kiyoshi c/o TOKYO OHKA KOGYO CO. LTD. (150, Nakamaruko, Nakahara-ku, Kawasaki-sh, Kanagawa 12, 21100, JP)
International Classes:
G03F7/004; G02B5/20; G03F7/004; G02B5/20
Attorney, Agent or Firm:
Tanai, Sumio (2-3-1, Yaesu Chuo-k, Tokyo 53, 10484, JP)
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