JPH0286130U - - Google Patents
Info
- Publication number
- JPH0286130U JPH0286130U JP16635488U JP16635488U JPH0286130U JP H0286130 U JPH0286130 U JP H0286130U JP 16635488 U JP16635488 U JP 16635488U JP 16635488 U JP16635488 U JP 16635488U JP H0286130 U JPH0286130 U JP H0286130U
- Authority
- JP
- Japan
- Prior art keywords
- conductivity type
- region
- semiconductor
- base region
- diffusing
- 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
- 239000004065 semiconductor Substances 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Bipolar Transistors (AREA)
Description
第１図〜第３図は本考案に係る半導体装置の第
１実施例を示す図で、第１図は半導体装置の断面
図、第２図は半導体基板に半導体層を設けた状態
の断面図、第３図は半導体基板にベース領域を設
けた状態の断面図、第４図〜第６図は本考案に係
る半導体装置の第２実施例を示す図で、第４図は
半導体装置の断面図、第５図は半導体基板に半導
体層を設けた状態の断面図、第６図は半導体基板
にベース領域を設けた状態の断面図、第７図は従
来の半導体装置を示す断面図である。
１，１１，２１……半導体基板、２，１２，２
２……ベース領域、１３，２３……半導体層、３
，１４，２４……エミツタ領域。
1 to 3 are diagrams showing a first embodiment of a semiconductor device according to the present invention, in which FIG. 1 is a cross-sectional view of the semiconductor device, and FIG. 2 is a cross-sectional view of a state in which a semiconductor layer is provided on a semiconductor substrate. , FIG. 3 is a cross-sectional view of a semiconductor substrate provided with a base region, FIGS. 4 to 6 are views showing a second embodiment of the semiconductor device according to the present invention, and FIG. 4 is a cross-sectional view of the semiconductor device. 5 is a sectional view of a semiconductor substrate with a semiconductor layer provided thereon, FIG. 6 is a sectional view of a semiconductor substrate with a base region provided, and FIG. 7 is a sectional view of a conventional semiconductor device. . 1, 11, 21...semiconductor substrate, 2, 12, 2
2... Base region, 13, 23... Semiconductor layer, 3
, 14, 24... emitter area.
Claims (1)
散してベース領域が設けられ、該ベース領域内に
該一導電型の高濃度の不純物を拡散してエミツタ
領域が設けられてなる構成の半導体装置において
、該ベース領域のうち該エミツタ領域を除いた領
域に予め該逆導電型の半導体層が設けられてなる
構成の半導体装置。 A semiconductor having a structure in which a base region is provided by diffusing impurities of the opposite conductivity type into a semiconductor substrate of one conductivity type, and an emitter region is provided by diffusing high concentration impurities of the one conductivity type into the base region. A semiconductor device having a structure in which a semiconductor layer of the opposite conductivity type is previously provided in a region of the base region excluding the emitter region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16635488U JPH0286130U (en) | 1988-12-23 | 1988-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16635488U JPH0286130U (en) | 1988-12-23 | 1988-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0286130U true JPH0286130U (en) | 1990-07-09 |
Family
ID=31453659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16635488U Pending JPH0286130U (en) | 1988-12-23 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0286130U (en) |
-
1988
- 1988-12-23 JP JP16635488U patent/JPH0286130U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02102727U (en) | ||
| JPH01145145U (en) | ||
| JPH031533U (en) | ||
| JPH031548U (en) | ||
| JPS6375053U (en) | ||
| JPH0245633U (en) | ||
| JPS62145348U (en) | ||
| JPH0220354U (en) | ||
| JPS60144255U (en) | transistor | |
| JPS6411557U (en) | ||
| JPH0231154U (en) | ||
| JPH01113367U (en) | ||
| JPH02137035U (en) | ||
| JPH01145144U (en) | ||
| JPS64349U (en) | ||
| JPH0448642U (en) | ||
| JPS58150851U (en) | transistor | |
| JPH01143152U (en) | ||
| JPS63147841U (en) | ||
| JPS63140652U (en) | ||
| JPS6186942U (en) | ||
| JPS5860951U (en) | semiconductor equipment | |
| JPH02101623U (en) | ||
| JPS63102257U (en) | ||
| JPH0165153U (en) |