| 发明名称 |
Semiconductor device including an alpha-particle shield |
| 摘要 |
The present invention relates to a semiconductor device having a semiconductor element which is sealed by a ceramic package, wherein a shielding member is provided near it from upper surface of the semiconductor element to shield the alpha-particles radiated from the package.
|
| 申请公布号 |
US4541003(A) |
申请公布日期 |
1985.09.10 |
| 申请号 |
US19820388216 |
申请日期 |
1982.06.14 |
| 申请人 |
HITACHI, LTD. |
发明人 |
OTSUKA, KANJI;MITSUSADA, KAZUMICHI;SEKIBATA, MASAO;OHNISHI, SHINJI |
| 分类号 |
H01L23/02;H01L21/26;H01L21/314;H01L23/057;H01L23/24;H01L23/556;H01L27/10;(IPC1-7):G11C11/40;H01L27/04;H01L23/08 |
主分类号 |
H01L23/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
