发明名称 |
Electrode |
摘要 |
An electron-emitting electrode for discharge lamps etc. uses an electron-emitting material which contains a first metal component selected from Ba, Sr and Ca and a second metal component selected from Ta, Zr, Nb, Ti and Hf and also contains oxynitride perovskite. The electron-emitting material has restrained evaporation during electric discharge and a high resistance to ion sputtering. <IMAGE> |
申请公布号 |
EP1039503(A3) |
申请公布日期 |
2001.03.21 |
申请号 |
EP20000301671 |
申请日期 |
2000.03.01 |
申请人 |
TDK CORPORATION |
发明人 |
HAMADA, MUNEMITSU;TAKEISHI, AKIRA;TAKAHASHI, MAKOTO;MATSUOKA, DAI;YODOGAWA, MASATADA;HARADA, HIRAKU |
分类号 |
H01J1/14;H01J1/142;H01J1/15;H01J1/20;H01J1/28;H01J1/30;H01J17/04;H01J29/04;H01J31/12;H01J37/06;H01J61/067;(IPC1-7):H01J1/28;H01J61/06 |
主分类号 |
H01J1/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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