Title:
PLASMA DISPLAY UNIT
Document Type and Number:
WIPO Patent Application WO/2003/097766
Kind Code:
A1
Abstract:
A plasma display unit having a blue phosphor layer constituted of a blue phosphor comprising a crystal structure of the formula Ba(1-x)EuxMgAl10O17 or Ba(1-x-y)EuxSryMgAl10O17 wherein portion of Ba or Sr is substituted with La. A plasma display unit of high luminance whose luminance deterioration in the process of panel production is less can be obtained.
Inventors:
Aoki, Masaki (5-12-1, Aoshinke Mino-shi, Osaka, 562-0024, JP)
Kawamura, Hiroyuki (5-28-9, Fujigao Katano-shi, Osaka, 576-0022, JP)
Sugimoto, Kazuhiko (138-8-A-201, Hazukashishimizu-cho Fushimi-k, Kyoto-shi Kyoto, 612-8485, JP)
Otani, Mitsuhiro (3-8-31, Koryonakamachi Sakai-shi, Osaka, 590-0024, JP)
Setoguchi, Hiroshi (33-10-101, Kitashowadai-cho Takatsuki-shi, Osaka, 569-0816, JP)
Hibino, Junichi (919-1-A712, Uchiage Neyagawa-shi, Osaka, 572-0802, JP)
Kawamura, Hiroyuki (5-28-9, Fujigao Katano-shi, Osaka, 576-0022, JP)
Sugimoto, Kazuhiko (138-8-A-201, Hazukashishimizu-cho Fushimi-k, Kyoto-shi Kyoto, 612-8485, JP)
Otani, Mitsuhiro (3-8-31, Koryonakamachi Sakai-shi, Osaka, 590-0024, JP)
Setoguchi, Hiroshi (33-10-101, Kitashowadai-cho Takatsuki-shi, Osaka, 569-0816, JP)
Hibino, Junichi (919-1-A712, Uchiage Neyagawa-shi, Osaka, 572-0802, JP)
Application Number:
PCT/JP2003/006046
Publication Date:
November 27, 2003
Filing Date:
May 15, 2003
Export Citation:
Assignee:
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1006, Oaza Kadoma Kadoma-shi, Osaka, 571-8501, JP)
Aoki, Masaki (5-12-1, Aoshinke Mino-shi, Osaka, 562-0024, JP)
Kawamura, Hiroyuki (5-28-9, Fujigao Katano-shi, Osaka, 576-0022, JP)
Sugimoto, Kazuhiko (138-8-A-201, Hazukashishimizu-cho Fushimi-k, Kyoto-shi Kyoto, 612-8485, JP)
Otani, Mitsuhiro (3-8-31, Koryonakamachi Sakai-shi, Osaka, 590-0024, JP)
Setoguchi, Hiroshi (33-10-101, Kitashowadai-cho Takatsuki-shi, Osaka, 569-0816, JP)
Hibino, Junichi (919-1-A712, Uchiage Neyagawa-shi, Osaka, 572-0802, JP)
Aoki, Masaki (5-12-1, Aoshinke Mino-shi, Osaka, 562-0024, JP)
Kawamura, Hiroyuki (5-28-9, Fujigao Katano-shi, Osaka, 576-0022, JP)
Sugimoto, Kazuhiko (138-8-A-201, Hazukashishimizu-cho Fushimi-k, Kyoto-shi Kyoto, 612-8485, JP)
Otani, Mitsuhiro (3-8-31, Koryonakamachi Sakai-shi, Osaka, 590-0024, JP)
Setoguchi, Hiroshi (33-10-101, Kitashowadai-cho Takatsuki-shi, Osaka, 569-0816, JP)
Hibino, Junichi (919-1-A712, Uchiage Neyagawa-shi, Osaka, 572-0802, JP)
International Classes:
C09K11/80; C09K11/08; C09K11/64; C09K11/77; H01J11/02; H01J17/49; (IPC1-7): C09K11/64; C09K11/08; H01J11/02
Attorney, Agent or Firm:
Iwahashi, Fumio c/o Matsushita Electric Industrial Co. Ltd. (1006, Oaza Kadom, Kadoma-shi Osaka, 571-8501, JP)
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