JPH01139460U - - Google Patents
Info
- Publication number
- JPH01139460U JPH01139460U JP3611088U JP3611088U JPH01139460U JP H01139460 U JPH01139460 U JP H01139460U JP 3611088 U JP3611088 U JP 3611088U JP 3611088 U JP3611088 U JP 3611088U JP H01139460 U JPH01139460 U JP H01139460U
- Authority
- JP
- Japan
- Prior art keywords
- photodiode
- shielding film
- expose
- utility
- light
- 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
- 238000010586 diagram Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
Description
図は本考案の一実施例を示す構成説明図である
。 １……フオトダイオードチツプ、２……半導体
基板、３……遮光膜、４……開口部。
。 １……フオトダイオードチツプ、２……半導体
基板、３……遮光膜、４……開口部。
Claims (1)
- フオトダイオードチツプの表面に、中央部分の
みを露出させるように開口部が形成された遮光膜
を設けたことを特徴とするフオトダイオード。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3611088U JPH01139460U (ja) | 1988-03-18 | 1988-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3611088U JPH01139460U (ja) | 1988-03-18 | 1988-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139460U true JPH01139460U (ja) | 1989-09-22 |
Family
ID=31262728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3611088U Pending JPH01139460U (ja) | 1988-03-18 | 1988-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139460U (ja) |
-
1988
- 1988-03-18 JP JP3611088U patent/JPH01139460U/ja active Pending