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Title:
COLOR DISPLAY
Document Type and Number:
WIPO Patent Application WO/2007/069326
Kind Code:
A1
Abstract:
In a color display (10), a plurality of gas discharge tubes having a plurality of light emitting points in the longitudinal direction are arranged side by side in which gas discharge tubes phosphor layers (4R, 4G, 4B) formed of different materials depending on the colors are placed and a discharge gas is infilled; a plurality of display electrodes are arranged on the display surface side of the gas discharge tubes; and a plurality of signal electrodes (3) are arranged on the back side of the plurality of gas discharge tubes. A supporting substrate (32) on the back of the plurality of gas discharge tubes has a predetermined distance between the signal electrode and the back of the gas discharge tube containing a specific material as the phosphor layer in the plurality of gas discharge tubes. The predetermined distance is selected so as to reduce the difference in breakdown voltage between the display electrode and the signal electrode in the gas discharge tubes containing different materials as the phosphor layers.

Inventors:
SHINOHE, Koji (Kamikodanaka 4-chome Nakahara-ku, Kawasaki-sh, Kanagawa 88, 2118588, JP)
四戸 耕治 (〒88 神奈川県川崎市中原区上小田中4丁目1番1号 富士通株式会社内 Kanagawa, 2118588, JP)
ISHIMOTO, Manabu (Kamikodanaka 4-chome Nakahara-ku, Kawasaki-sh, Kanagawa 88, 2118588, JP)
石本 学 (〒88 神奈川県川崎市中原区上小田中4丁目1番1号 富士通株式会社内 Kanagawa, 2118588, JP)
AWAMOTO, Kenji (Kamikodanaka 4-chome Nakahara-ku, Kawasaki-sh, Kanagawa 88, 2118588, JP)
Application Number:
JP2005/023063
Publication Date:
June 21, 2007
Filing Date:
December 15, 2005
Export Citation:
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Assignee:
FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-ku Kawasaki-sh, Kanagawa 88, 2118588, JP)
富士通株式会社 (〒88 神奈川県川崎市中原区上小田中4丁目1番1号 Kanagawa, 2118588, JP)
SHINOHE, Koji (Kamikodanaka 4-chome Nakahara-ku, Kawasaki-sh, Kanagawa 88, 2118588, JP)
四戸 耕治 (〒88 神奈川県川崎市中原区上小田中4丁目1番1号 富士通株式会社内 Kanagawa, 2118588, JP)
ISHIMOTO, Manabu (Kamikodanaka 4-chome Nakahara-ku, Kawasaki-sh, Kanagawa 88, 2118588, JP)
石本 学 (〒88 神奈川県川崎市中原区上小田中4丁目1番1号 富士通株式会社内 Kanagawa, 2118588, JP)
International Classes:
H01J17/49; H01J61/92; H01J65/00
Attorney, Agent or Firm:
KAWAKAMI, Koji et al. (OWA PATENT FIRM, 9th Floor Iriye Building, 76-2, Kyo-machi, Chuo-k, Kobe-shi Hyogo, 650-0034, JP)
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