JPS5420670A - Surface stabilizing method of semiconductor elements - Google Patents
Surface stabilizing method of semiconductor elementsInfo
- Publication number
- JPS5420670A JPS5420670A JP8512177A JP8512177A JPS5420670A JP S5420670 A JPS5420670 A JP S5420670A JP 8512177 A JP8512177 A JP 8512177A JP 8512177 A JP8512177 A JP 8512177A JP S5420670 A JPS5420670 A JP S5420670A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor elements
- stabilizing method
- surface stabilizing
- psg
- junction
- 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
- Bipolar Transistors (AREA)
- Formation Of Insulating Films (AREA)
Abstract
PURPOSE: To stabilize element surface by removing the portion over the pn junction having reached substrate surface and covering PSG on insulating film.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8512177A JPS5420670A (en) | 1977-07-18 | 1977-07-18 | Surface stabilizing method of semiconductor elements |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8512177A JPS5420670A (en) | 1977-07-18 | 1977-07-18 | Surface stabilizing method of semiconductor elements |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5420670A true JPS5420670A (en) | 1979-02-16 |
Family
ID=13849788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8512177A Pending JPS5420670A (en) | 1977-07-18 | 1977-07-18 | Surface stabilizing method of semiconductor elements |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5420670A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57112034A (en) * | 1980-11-17 | 1982-07-12 | Int Rectifier Corp | Planar structure improved for high withstand voltage semiconductor device |
JPS6089929A (en) * | 1983-10-21 | 1985-05-20 | Fujitsu Ltd | Manufacture of semiconductor device |
JPS60113147U (en) * | 1983-12-29 | 1985-07-31 | 昭和アルミニウム株式会社 | Heating device in molten metal holding tank |
-
1977
- 1977-07-18 JP JP8512177A patent/JPS5420670A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57112034A (en) * | 1980-11-17 | 1982-07-12 | Int Rectifier Corp | Planar structure improved for high withstand voltage semiconductor device |
JPH0434311B2 (en) * | 1980-11-17 | 1992-06-05 | Intaanashonaru Rekuchifuaiyaa Corp | |
JPS6089929A (en) * | 1983-10-21 | 1985-05-20 | Fujitsu Ltd | Manufacture of semiconductor device |
JPS60113147U (en) * | 1983-12-29 | 1985-07-31 | 昭和アルミニウム株式会社 | Heating device in molten metal holding tank |
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