Title:
OPTICAL FILTER AND PLASMA DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2001/059489
Kind Code:
A1
Abstract:
A plasma display panel (PDP) in which emission spectrum is improved while enhancing the color purity and color reproducibility thereof. An optical filter containing a dye having a absorption maximal wavelength in the range of 570-600 nm is disposed in front of the PDP.
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Inventors:
Sugimachi, Masato (5-5 Ogawahigashi-cho 3-chome Kodaira-shi, Tokyo, Tokyo, 187-0031, JP)
Application Number:
PCT/JP2001/000747
Publication Date:
August 16, 2001
Filing Date:
February 02, 2001
Export Citation:
Assignee:
BRIDGESTONE CORPORATION (10-1, Kyobashi 1-chome Chuo-ku, Tokyo, 104-8340, JP)
Sugimachi, Masato (5-5 Ogawahigashi-cho 3-chome Kodaira-shi, Tokyo, Tokyo, 187-0031, JP)
Sugimachi, Masato (5-5 Ogawahigashi-cho 3-chome Kodaira-shi, Tokyo, Tokyo, 187-0031, JP)
International Classes:
H01J11/02; C09J11/06; G02B5/22; H01J17/49; (IPC1-7): G02B5/22; H01J11/02; G09F9/00
Attorney, Agent or Firm:
Shigeno, Tsuyoshi (Nissin bldg, 9th floor 5-1, Shinjuku 2-chome Shinjuku-ku Tokyo, 160-0022, JP)
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