JPH01157454U - - Google Patents
Info
- Publication number
- JPH01157454U JPH01157454U JP4801788U JP4801788U JPH01157454U JP H01157454 U JPH01157454 U JP H01157454U JP 4801788 U JP4801788 U JP 4801788U JP 4801788 U JP4801788 U JP 4801788U JP H01157454 U JPH01157454 U JP H01157454U
- Authority
- JP
- Japan
- Prior art keywords
- light
- photodiode cells
- receiving element
- series
- intensity distribution
- 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 2
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Solid State Image Pick-Up Elements (AREA)
Description
第１図は本考案の一実施例を示す受光素子の平
面図、第２図は光結合素子の構造例を示す断面図
、第３図は第２図の受光面における光量分布図、
第４図は第５図との対比で説明され光量分布図、
第５図は従来例を示す受光素子の平面図である。
１……基板、２……ホトダイオードセル。
FIG. 1 is a plan view of a light-receiving element showing an embodiment of the present invention, FIG. 2 is a cross-sectional view showing an example of the structure of an optical coupling element, and FIG. 3 is a light amount distribution diagram on the light-receiving surface of FIG. 2.
Figure 4 is a light amount distribution diagram, which is explained in comparison with Figure 5.
FIG. 5 is a plan view of a light receiving element showing a conventional example. 1...Substrate, 2...Photodiode cell.
Claims (1)
て配置した半導体受光素子において、受光面での
光量分布に対応させて各ホトダイオードセルの面
積を変えて直列接続したことを特徴とする半導体
受光素子。 A semiconductor light-receiving element comprising a plurality of photodiode cells arranged side by side on the same substrate, wherein the photodiode cells are connected in series with different areas corresponding to the light intensity distribution on the light-receiving surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4801788U JPH01157454U (en) | 1988-04-08 | 1988-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4801788U JPH01157454U (en) | 1988-04-08 | 1988-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157454U true JPH01157454U (en) | 1989-10-30 |
Family
ID=31274190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4801788U Pending JPH01157454U (en) | 1988-04-08 | 1988-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157454U (en) |
-
1988
- 1988-04-08 JP JP4801788U patent/JPH01157454U/ja active Pending