JPS6223098Y2 - - Google Patents
Info
- Publication number
- JPS6223098Y2 JPS6223098Y2 JP1979014194U JP1419479U JPS6223098Y2 JP S6223098 Y2 JPS6223098 Y2 JP S6223098Y2 JP 1979014194 U JP1979014194 U JP 1979014194U JP 1419479 U JP1419479 U JP 1419479U JP S6223098 Y2 JPS6223098 Y2 JP S6223098Y2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- region
- npn transistor
- pnp transistor
- 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.)
- Expired
Links
- 239000004065 semiconductor Substances 0.000 claims description 23
- 230000003071 parasitic effect Effects 0.000 claims description 20
- 238000002955 isolation Methods 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 10
- 230000000295 complement effect Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Bipolar Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979014194U JPS6223098Y2 (ko) | 1979-02-06 | 1979-02-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979014194U JPS6223098Y2 (ko) | 1979-02-06 | 1979-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55115066U JPS55115066U (ko) | 1980-08-13 |
JPS6223098Y2 true JPS6223098Y2 (ko) | 1987-06-12 |
Family
ID=28833663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1979014194U Expired JPS6223098Y2 (ko) | 1979-02-06 | 1979-02-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6223098Y2 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010135627A (ja) * | 2008-12-05 | 2010-06-17 | Sharp Corp | 過電圧保護回路 |
JP2010135626A (ja) * | 2008-12-05 | 2010-06-17 | Sharp Corp | 過電圧保護素子 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS495281A (ko) * | 1972-04-28 | 1974-01-17 | ||
JPS4936291A (ko) * | 1972-08-02 | 1974-04-04 | ||
JPS5310288A (en) * | 1976-07-15 | 1978-01-30 | Sony Corp | Semiconductor integrated circuit |
-
1979
- 1979-02-06 JP JP1979014194U patent/JPS6223098Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS495281A (ko) * | 1972-04-28 | 1974-01-17 | ||
JPS4936291A (ko) * | 1972-08-02 | 1974-04-04 | ||
JPS5310288A (en) * | 1976-07-15 | 1978-01-30 | Sony Corp | Semiconductor integrated circuit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010135627A (ja) * | 2008-12-05 | 2010-06-17 | Sharp Corp | 過電圧保護回路 |
JP2010135626A (ja) * | 2008-12-05 | 2010-06-17 | Sharp Corp | 過電圧保護素子 |
Also Published As
Publication number | Publication date |
---|---|
JPS55115066U (ko) | 1980-08-13 |
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