Presentation | 2001/11/1 Luminescent characteristic of test PDP panel using blue-emitting CaMgSi_2O_6:Eu^<2+> phosphor Ryo Yoshimatsu, Takashi Kunimoto, Shingo Honda, Koutoku Ohmi, Shosaku Tanaka, Hiroshi Kobayashi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Current blue PDP phosphor BaMgAl_<10>O_<17>:Eu^<2+>(BAM)shows serious luminance degradation. Therefore, we examined CaMgSi_2O_6:Eu^<2+>(CMS:Eu^<2+>)showing a blue emission as a new phosphor for PDP applications. The comparison of deterioration in fabrication process and driving process for CMS:EU^<2+> and BAM test panel was performed. Whereas BAM shows about 50% of initial intensity in baking process, CMS:Eu^<2+> keeps initial intensity after baking at 600℃. After 300 hours driving BAM test panel shows a decrease of luminescent intensity to about 60% of initial intensity, while CMS:Eu^<2+> test panel keeps about 90% of initial intensity. We also examined to synthesize(Ca, Sr)MgSi_2O_6:Eu^<2+> to improve the luminance of CMS:Eu^<2+>. Peak wavelength shifts toward 444 nm for the sample with 50% Sr versus Ca, resulting in the decrease of luminance. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | BaMgAl_<10>O_<17>:Eu^<2+> / CaMgSi_2O_6:Eu^<2+> / process degradation / driving degradation |
Paper # | EID2001-46 |
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Conference Information | |
Committee | EID |
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Conference Date | 2001/11/1(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Registration To | Electronic Information Displays (EID) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Luminescent characteristic of test PDP panel using blue-emitting CaMgSi_2O_6:Eu^<2+> phosphor |
Sub Title (in English) | |
Keyword(1) | BaMgAl_<10>O_<17>:Eu^<2+> |
Keyword(2) | CaMgSi_2O_6:Eu^<2+> |
Keyword(3) | process degradation |
Keyword(4) | driving degradation |
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 | Venture Business Laboratory, Kobe University |
3rd Author's Name | Shingo Honda |
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. |
Date | 2001/11/1 |
Paper # | EID2001-46 |
Volume (vol) | vol.101 |
Number (no) | 404 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |