JPH02101552U - - Google Patents
Info
- Publication number
- JPH02101552U JPH02101552U JP838889U JP838889U JPH02101552U JP H02101552 U JPH02101552 U JP H02101552U JP 838889 U JP838889 U JP 838889U JP 838889 U JP838889 U JP 838889U JP H02101552 U JPH02101552 U JP H02101552U
- Authority
- JP
- Japan
- Prior art keywords
- pnp transistor
- transistor
- whose
- pnp
- epitaxial layer
- 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
- 238000002955 isolation Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Bipolar Transistors (AREA)
- Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP838889U JPH02101552U (OSRAM) | 1989-01-30 | 1989-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP838889U JPH02101552U (OSRAM) | 1989-01-30 | 1989-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02101552U true JPH02101552U (OSRAM) | 1990-08-13 |
Family
ID=31214222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP838889U Pending JPH02101552U (OSRAM) | 1989-01-30 | 1989-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02101552U (OSRAM) |
-
1989
- 1989-01-30 JP JP838889U patent/JPH02101552U/ja active Pending