| |
|
Inventor: Yamada; Masao
Address: Takatsuki, JA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 3961354 |
Mesa type thyristor and its making method |
June 1, 1976 |
| An improved method of manufacturing a mesa type thyristor includes the formation, onto at least one face of a semiconductor substrate of a prescribed conductivity type of a ring or rings, of a deeply diffused region of the same conductivity type or that of the substrate but of a high |
|
|
|
