| 发明名称 |
FORMATION OF PROTECTIVE FILM FOR FIGHT DRAWWOUT END SURFACE OF LUMINOUS ELEMENT |
| 摘要 |
<p>PURPOSE:To form a protective film on the light draw-out end surface of the luminous element to remove easily the dielectric film which is formed unavoidably on the electrode.</p> |
| 申请公布号 |
JPS5434689(A) |
申请公布日期 |
1979.03.14 |
| 申请号 |
JP19770100167 |
申请日期 |
1977.08.23 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
SAITOU HIDEHO;IWANE GANZOU |
| 分类号 |
H01L21/314;H01L33/10;H01L33/14;H01L33/30;H01S5/00 |
主分类号 |
H01L21/314 |
| 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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