JPH045657U - - Google Patents
Info
- Publication number
- JPH045657U JPH045657U JP4518390U JP4518390U JPH045657U JP H045657 U JPH045657 U JP H045657U JP 4518390 U JP4518390 U JP 4518390U JP 4518390 U JP4518390 U JP 4518390U JP H045657 U JPH045657 U JP H045657U
- Authority
- JP
- Japan
- Prior art keywords
- potential
- diffusion island
- semiconductor device
- diffused
- isolator
- 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
- 238000009792 diffusion process Methods 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Landscapes
- Bipolar Transistors (AREA)
- Element Separation (AREA)
- Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4518390U JPH045657U (en]) | 1990-04-28 | 1990-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4518390U JPH045657U (en]) | 1990-04-28 | 1990-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045657U true JPH045657U (en]) | 1992-01-20 |
Family
ID=31559137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4518390U Pending JPH045657U (en]) | 1990-04-28 | 1990-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045657U (en]) |
-
1990
- 1990-04-28 JP JP4518390U patent/JPH045657U/ja active Pending