JPH01143152U - - Google Patents
Info
- Publication number
- JPH01143152U JPH01143152U JP3884888U JP3884888U JPH01143152U JP H01143152 U JPH01143152 U JP H01143152U JP 3884888 U JP3884888 U JP 3884888U JP 3884888 U JP3884888 U JP 3884888U JP H01143152 U JPH01143152 U JP H01143152U
- Authority
- JP
- Japan
- Prior art keywords
- conductivity type
- type region
- island
- regions
- region
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は実施例のフオトダイオードを示す断面
図、第２図は一般的なフオトダイオードを利用し
た例を示す回路図、第３図は第２図に示す回路に
おける応答時間特性図、第４図は従来例のフオト
ダイオードを示す断面図である。
４……第１導電形基板、５，５１……空乏層、
６，６１……第２導電形領域、７，７１……電極
。
Fig. 1 is a cross-sectional view showing the photodiode of the embodiment, Fig. 2 is a circuit diagram showing an example using a general photodiode, Fig. 3 is a response time characteristic diagram of the circuit shown in Fig. 2, and Fig. 4 The figure is a sectional view showing a conventional photodiode. 4... First conductivity type substrate, 5, 51... Depletion layer,
6, 61... Second conductivity type region, 7, 71... Electrode.
Claims (1)
し、この第２導電形領域内にさらに島状第１導電
形領域を複数形成し、この島状第１導電形領域を
前記第１導電形基板と接続したことを特徴とする
フオトダイオード。 A second conductivity type region is formed in the first conductivity type semiconductor substrate, a plurality of island-like first conductivity type regions are further formed in the second conductivity type region, and the island-like first conductivity type regions are connected to the first conductivity type region. A photodiode characterized by being connected to a shaped substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3884888U JPH01143152U (en) | 1988-03-24 | 1988-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3884888U JPH01143152U (en) | 1988-03-24 | 1988-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01143152U true JPH01143152U (en) | 1989-10-02 |
Family
ID=31265385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3884888U Pending JPH01143152U (en) | 1988-03-24 | 1988-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01143152U (en) |
-
1988
- 1988-03-24 JP JP3884888U patent/JPH01143152U/ja active Pending