Presentation 2000/6/30
Preparation and characterization of Eu^<2+> activated aluminate for blue PDP phosphor use
Ryo Yoshimatsu, Takashi Kunimoto, Alias Daud, Koutoku Ohmi, Shosaku Tanaka, Hiroshi Kobayashi, Nobuhiro Iwase, Shin'ya Fukuta, Toshiaki Onimaru,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A blue emitting CaAl_2O_4:Eu^<2+>(CA:Eu^<2+>)phosphor was examined for PDP application. To improve the luminescent intensity the optimization of Eu concentration in CA was examined. Test PDP panels using synthesized CA:Eu^<2+> and commercial BaMgAl_<10>O_<17>:Eu^<2+>(BAM:Eu^<2+>)were fabricated by conventional process and their luminescent and driving properties were characterized. CA:Eu^<2+> with 2 mol% optimized Eu concentration shows 60 % PL peak intensity of BAM:Eu^<2+> under 147 nm excitation. The luminance of CA:Eu^<2+> test panel is 41 % of that of BAM:Eu^<2+>. This panel shows the poor luminance maintenance during the panel operation compared with BAM:Eu^<2+> panel and the emission intensity after 300 hours driving is decreased to 40 % of initial intensity.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) PDP phosphor / CaAl_2O_4:Eu^<2+> / Eu concentration / luminance degradation / VUV
Paper # EID2000-29
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Committee EID
Conference Date 2000/6/30(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Preparation and characterization of Eu^<2+> activated aluminate for blue PDP phosphor use
Sub Title (in English)
Keyword(1) PDP phosphor
Keyword(2) CaAl_2O_4:Eu^<2+>
Keyword(3) Eu concentration
Keyword(4) luminance degradation
Keyword(5) VUV
1st Author's Name Ryo Yoshimatsu
1st Author's Affiliation Dept.of Electrical and Electronic Eng.Tottori Univ.()
2nd Author's Name Takashi Kunimoto
2nd Author's Affiliation Dept.of Electrical and Electronic Eng.Tottori Univ.
3rd Author's Name Alias Daud
3rd Author's Affiliation Dept.of Electrical and Electronic Eng.Tottori Univ.
4th Author's Name Koutoku Ohmi
4th Author's Affiliation Dept.of Electrical and Electronic Eng.Tottori Univ.
5th Author's Name Shosaku Tanaka
5th Author's Affiliation Dept.of Electrical and Electronic Eng.Tottori Univ.
6th Author's Name Hiroshi Kobayashi
6th Author's Affiliation Dept.of Electrical and Electronic Eng.Tottori Univ.
7th Author's Name Nobuhiro Iwase
7th Author's Affiliation Fujitsu Hitachi Plasma Display
8th Author's Name Shin'ya Fukuta
8th Author's Affiliation Fujitsu Laboratories
9th Author's Name Toshiaki Onimaru
9th Author's Affiliation Fujitsu Laboratories
Date 2000/6/30
Paper # EID2000-29
Volume (vol) vol.100
Number (no) 168
Page pp.pp.-
#Pages 6
Date of Issue