| 发明名称 |
PROCESS FOR PRODUCTION OF CANNSEALED POWER TRANSISTOR |
| 摘要 |
PURPOSE:To prevent flowing out of resin by the ring-shaped mold jig and to get complete can sealing by resistance welding. |
| 申请公布号 |
JPS5214364(A) |
申请公布日期 |
1977.02.03 |
| 申请号 |
JP19750090297 |
申请日期 |
1975.07.25 |
| 申请人 |
HITACHI LTD |
发明人 |
MIYAHARA KIRIO |
| 分类号 |
H01L23/12;H01L21/56;H01L21/58;H01L23/28 |
主分类号 |
H01L23/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
