Presentation 1994/1/20
AC Powder Electroluminescent Lamp using Brrier Anodic Aluminum Oxide Film as an Insulator
Shinichiro Seki, Shuichi Taya, Kenichi Kondo, Koh Takahashi, Yuko Fujii, Takeshi Sotomura, Sadayasu Yamakawa, Mamoru Takahashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have developed an AC Powder EL Lamp with high luminance,high emission efficiency and excellent thermal characteristics using barrier anodic aluminum oxide film as an insulator instead of the usual layer of dispersed BaTiO_3 in a binder.To determine the cause of the high efficiency,we measured the luminance and emission efficiency of the emission layer which connects with various RC parallel circuits in which R and C were varied.These RC parallel circuits are the equivalent of circuits of insulator layers. It was found that an ideal insulator layer of AC Powder EL Lamp has to have a combination of large capacitance and low tanδ.Barrie r anodic aluminum oxide film has such characteristics.In addition anodic aluminum oxide film has such a stable temperature characteristics in regardsto tanδ that thermal characteristics of emission efficiency was improved.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) EL Lamp / insulator / barrier anodic aluminum oxide film / equivalent of circuits / tan δ
Paper # EID93-104,IDY94-6,MD-94-6
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Conference Information
Committee EID
Conference Date 1994/1/20(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) AC Powder Electroluminescent Lamp using Brrier Anodic Aluminum Oxide Film as an Insulator
Sub Title (in English)
Keyword(1) EL Lamp
Keyword(2) insulator
Keyword(3) barrier anodic aluminum oxide film
Keyword(4) equivalent of circuits
Keyword(5) tan δ
1st Author's Name Shinichiro Seki
1st Author's Affiliation Research & Development Laboratory,Stanley Electric Co.,Ltd.()
2nd Author's Name Shuichi Taya
2nd Author's Affiliation Research & Development Laboratory,Stanley Electric Co.,Ltd.
3rd Author's Name Kenichi Kondo
3rd Author's Affiliation Research & Development Laboratory,Stanley Electric Co.,Ltd.
4th Author's Name Koh Takahashi
4th Author's Affiliation Tsukuba Research Laboratory,Japan Metals & Chemical Co.,Ltd.
5th Author's Name Yuko Fujii
5th Author's Affiliation Tsukuba Research Laboratory,Japan Metals & Chemical Co.,Ltd.
6th Author's Name Takeshi Sotomura
6th Author's Affiliation Tsukuba Research Laboratory,Japan Metals & Chemical Co.,Ltd.
7th Author's Name Sadayasu Yamakawa
7th Author's Affiliation Nagai Works,Marcon Electronics Co.,Ltd.
8th Author's Name Mamoru Takahashi
8th Author's Affiliation Manufacturing Department,Nichiju Marcon Co.,Ltd.
Date 1994/1/20
Paper # EID93-104,IDY94-6,MD-94-6
Volume (vol) vol.93
Number (no) 428
Page pp.pp.-
#Pages 5
Date of Issue