JPS63132455U - - Google Patents
Info
- Publication number
- JPS63132455U JPS63132455U JP2440387U JP2440387U JPS63132455U JP S63132455 U JPS63132455 U JP S63132455U JP 2440387 U JP2440387 U JP 2440387U JP 2440387 U JP2440387 U JP 2440387U JP S63132455 U JPS63132455 U JP S63132455U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- receiving element
- signal detection
- detection light
- receiving device
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 description 4
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Optical Head (AREA)
Description
第１図は本考案受光装置の一実施例を光入射側
から見た平面図、第２図は第１図における―
′線断面図、第３図は従来装置の平面図、第４図
は第３図における―′線断面図、を夫々示し
ている。
１…半導体基板、２…第１Ｐ型拡散層、３…第
２Ｐ型拡散層、４…Ｎ＋型拡散層、５…メイン信
号検出用受光素子、６…トラツキング信号検出用
受光素子、１１…Ｎ＋型拡散領域。
Fig. 1 is a plan view of an embodiment of the light receiving device of the present invention as seen from the light incidence side, and Fig. 2 is a plan view of an embodiment of the light receiving device of the present invention, and Fig. 2 is a plan view of an embodiment of the light receiving device of the present invention.
3 is a plan view of the conventional device, and FIG. 4 is a sectional view taken along the line -' in FIG. 3, respectively. DESCRIPTION OF SYMBOLS 1... Semiconductor substrate, 2... First P type diffusion layer, 3... Second P type diffusion layer, 4... N + type diffusion layer, 5... Light receiving element for main signal detection, 6... Light receiving element for tracking signal detection, 11...N + type diffusion region.
Claims (1)
検出用受光素子を同一の半導体基板に形成した集
積型受光装置であつて、上記メイン信号検出用受
光素子はフオトダイオード構造であり、トラツキ
ング信号用受光素子はフオトトランジスタ構造で
あることを特徴とした集積型受光装置。 It is an integrated light receiving device in which a main signal detection light receiving element and a tracking signal detection light receiving element are formed on the same semiconductor substrate, and the main signal detection light receiving element has a photodiode structure, and the tracking signal light receiving element has a photodiode structure. An integrated light receiving device characterized by a transistor structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2440387U JPS63132455U (en) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2440387U JPS63132455U (en) | 1987-02-20 | 1987-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63132455U true JPS63132455U (en) | 1988-08-30 |
Family
ID=30823599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2440387U Pending JPS63132455U (en) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63132455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0818093A (en) * | 1994-06-30 | 1996-01-19 | Sony Corp | Semiconductor light-receiving element, semiconductor device, and methods for manufacturing the same |
-
1987
- 1987-02-20 JP JP2440387U patent/JPS63132455U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0818093A (en) * | 1994-06-30 | 1996-01-19 | Sony Corp | Semiconductor light-receiving element, semiconductor device, and methods for manufacturing the same |