JPS5315756A - Production of semiconductor device - Google Patents
Production of semiconductor deviceInfo
- Publication number
- JPS5315756A JPS5315756A JP9064376A JP9064376A JPS5315756A JP S5315756 A JPS5315756 A JP S5315756A JP 9064376 A JP9064376 A JP 9064376A JP 9064376 A JP9064376 A JP 9064376A JP S5315756 A JPS5315756 A JP S5315756A
- Authority
- JP
- Japan
- Prior art keywords
- production
- semiconductor device
- conductivity type
- junctions
- diffusing
- 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
Abstract
PURPOSE: To increase the breakdown voltage of planer type PN junctions by diffusing a second conductivity type impurity onto a first conductivity type substrate through the insulator of a tapered form thickness at openings.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9064376A JPS5315756A (en) | 1976-07-28 | 1976-07-28 | Production of semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9064376A JPS5315756A (en) | 1976-07-28 | 1976-07-28 | Production of semiconductor device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5315756A true JPS5315756A (en) | 1978-02-14 |
Family
ID=14004176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9064376A Pending JPS5315756A (en) | 1976-07-28 | 1976-07-28 | Production of semiconductor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5315756A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6320825A (en) * | 1986-07-14 | 1988-01-28 | Mitsubishi Electric Corp | Diffusion method for semiconductor device |
-
1976
- 1976-07-28 JP JP9064376A patent/JPS5315756A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6320825A (en) * | 1986-07-14 | 1988-01-28 | Mitsubishi Electric Corp | Diffusion method for semiconductor device |
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