JPS53142185A - Manufacture of walled emitter type semiconductor device - Google Patents
Manufacture of walled emitter type semiconductor deviceInfo
- Publication number
- JPS53142185A JPS53142185A JP5642377A JP5642377A JPS53142185A JP S53142185 A JPS53142185 A JP S53142185A JP 5642377 A JP5642377 A JP 5642377A JP 5642377 A JP5642377 A JP 5642377A JP S53142185 A JPS53142185 A JP S53142185A
- Authority
- JP
- Japan
- Prior art keywords
- manufacture
- semiconductor device
- type semiconductor
- emitter type
- walled emitter
- 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.)
- Granted
Links
Landscapes
- Bipolar Transistors (AREA)
- Element Separation (AREA)
Abstract
PURPOSE: To prevent the space between the emitter and the collector from being narrowed extremely and thus to avoid occurrence of the short circuit, by avoiding the retreat of the bird beak through omission of the etchin gprocess to provide the opening for the emitter diffusion.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5642377A JPS53142185A (en) | 1977-05-18 | 1977-05-18 | Manufacture of walled emitter type semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5642377A JPS53142185A (en) | 1977-05-18 | 1977-05-18 | Manufacture of walled emitter type semiconductor device |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10446481A Division JPS5743439A (en) | 1981-07-06 | 1981-07-06 | Selective oxidation isolation type semiconductor device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53142185A true JPS53142185A (en) | 1978-12-11 |
JPS5538063B2 JPS5538063B2 (en) | 1980-10-02 |
Family
ID=13026681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5642377A Granted JPS53142185A (en) | 1977-05-18 | 1977-05-18 | Manufacture of walled emitter type semiconductor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53142185A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6345831A (en) * | 1986-08-13 | 1988-02-26 | Nec Corp | Manufacture of semiconductor device |
JP2007216984A (en) * | 2006-02-14 | 2007-08-30 | Fuji Seal International Inc | Manufacturing method for labelled container and labelled container |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5938116A (en) * | 1982-08-27 | 1984-03-01 | Shiraki Kinzoku Kogyo Kk | Device for operating doors of air conditioner of automobile |
JPS6137519A (en) * | 1984-07-31 | 1986-02-22 | Kojima Press Co Ltd | Negative pressure type control device |
-
1977
- 1977-05-18 JP JP5642377A patent/JPS53142185A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6345831A (en) * | 1986-08-13 | 1988-02-26 | Nec Corp | Manufacture of semiconductor device |
JP2007216984A (en) * | 2006-02-14 | 2007-08-30 | Fuji Seal International Inc | Manufacturing method for labelled container and labelled container |
Also Published As
Publication number | Publication date |
---|---|
JPS5538063B2 (en) | 1980-10-02 |
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