JPS51144184A - Production method of semiconductor unit - Google Patents
Production method of semiconductor unitInfo
- Publication number
- JPS51144184A JPS51144184A JP6840475A JP6840475A JPS51144184A JP S51144184 A JPS51144184 A JP S51144184A JP 6840475 A JP6840475 A JP 6840475A JP 6840475 A JP6840475 A JP 6840475A JP S51144184 A JPS51144184 A JP S51144184A
- Authority
- JP
- Japan
- Prior art keywords
- production method
- semiconductor unit
- regions
- prevention
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Weting (AREA)
Abstract
PURPOSE: Prevention of stain film occurring when simultaneously opening a portion of both regions of insulation film on base-board surface upon which P.N. regions are formed.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6840475A JPS51144184A (en) | 1975-06-05 | 1975-06-05 | Production method of semiconductor unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6840475A JPS51144184A (en) | 1975-06-05 | 1975-06-05 | Production method of semiconductor unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51144184A true JPS51144184A (en) | 1976-12-10 |
Family
ID=13372705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6840475A Pending JPS51144184A (en) | 1975-06-05 | 1975-06-05 | Production method of semiconductor unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51144184A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS564268A (en) * | 1979-06-22 | 1981-01-17 | Ibm | Method of forming semiconductor device |
JPS5792862A (en) * | 1980-12-01 | 1982-06-09 | Mitsubishi Electric Corp | Manufacture of semiconductor device |
JPH05263933A (en) * | 1992-08-03 | 1993-10-12 | Shoichi Iwamoto | One-way valve system |
-
1975
- 1975-06-05 JP JP6840475A patent/JPS51144184A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS564268A (en) * | 1979-06-22 | 1981-01-17 | Ibm | Method of forming semiconductor device |
JPS5792862A (en) * | 1980-12-01 | 1982-06-09 | Mitsubishi Electric Corp | Manufacture of semiconductor device |
JPH05263933A (en) * | 1992-08-03 | 1993-10-12 | Shoichi Iwamoto | One-way valve system |
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