Title:
DISPLAY APPARATUS AND GREEN PHOSPHOR
Document Type and Number:
WIPO Patent Application WO/2006/098032
Kind Code:
A1
Abstract:
A display apparatus having at least a phosphor layer, characterized in that the phosphor layer contains a green phosphor of β-alumina structure represented by the general formula: A(Zn1-x-yMgxMny)Al10O17 wherein A is an element selected from among Ca, Ba and Sr; x is a number satisfying the relationship 0.01≤x≤0.3; and y is a number satisfying the relationship 0.02≤x≤0.14.
Inventors:
Misawa, Tomonari c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Fukuta, Shinya c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Onimaru, Toshiaki c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Sakata, Hironori c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Kasahara, Shigeo c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Fukuta, Shinya c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Onimaru, Toshiaki c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Sakata, Hironori c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Kasahara, Shigeo c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Application Number:
PCT/JP2005/004796
Publication Date:
September 21, 2006
Filing Date:
March 17, 2005
Export Citation:
Assignee:
Hitachi Plasma Patent Licensing Co., Ltd. (2-1 Otemachi 2-chome, Chiyoda-ku, Tokyo 04, 10000, JP)
Misawa, Tomonari c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Fukuta, Shinya c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Onimaru, Toshiaki c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Sakata, Hironori c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Kasahara, Shigeo c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Misawa, Tomonari c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Fukuta, Shinya c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Onimaru, Toshiaki c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Sakata, Hironori c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
Kasahara, Shigeo c/o FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-k, Kawasaki-shi Kanagawa 88, 21185, JP)
International Classes:
C09K11/64; H01J1/63
Attorney, Agent or Firm:
Nogawa, Shintaro (Nogawa Patent Office, Minamimorimachi Park Bldg. 1-3, Nishitenma
5-chome, Kita-k, Osaka-shi Osaka 47, 53000, JP)
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