JPH0468567U - - Google Patents
Info
- Publication number
- JPH0468567U JPH0468567U JP11281390U JP11281390U JPH0468567U JP H0468567 U JPH0468567 U JP H0468567U JP 11281390 U JP11281390 U JP 11281390U JP 11281390 U JP11281390 U JP 11281390U JP H0468567 U JPH0468567 U JP H0468567U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light
- light receiving
- substrate
- 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 5
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 description 2
Description
第１図はこの考案の一実施例である光並列処理
素子の構造を示す断面図、第２図は従来の光並列
処理素子の構造を示す断面図である。
図において、１は第２の半導体基板、２ａ，２
ｂは受光素子、３は信号光、４は隣接の受光素子
へ漏れるクロストーク光、５は遮光体、６ａ，６
ｂは受光素子、７は第１の半導体基板を示す。尚
、図中、同一符号は同一、又は相当部分を示す。
FIG. 1 is a sectional view showing the structure of an optical parallel processing element which is an embodiment of this invention, and FIG. 2 is a sectional view showing the structure of a conventional optical parallel processing element. In the figure, 1 is the second semiconductor substrate, 2a, 2
b is a light receiving element, 3 is a signal light, 4 is crosstalk light leaking to an adjacent light receiving element, 5 is a light shielding body, 6a, 6
b indicates a light receiving element, and 7 indicates a first semiconductor substrate. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
、この発光素子群に相対向して置かれた受光素子
群を備えた第２の基板において、信号の授受を行
う少なくとも１組の発光素子・受光素子対で基板
表面の発光領域又は受光領域の周囲に２μｍ以上
の厚みの遮光体層を設けたことを特徴とする光並
列処理素子。 A second substrate including a plurality of light emitting element groups provided on the first substrate and a light receiving element group placed opposite to the light emitting element group, at least one set of light emitting elements for transmitting and receiving signals. An optical parallel processing element characterized in that a light shielding layer with a thickness of 2 μm or more is provided around a light emitting region or a light receiving region on a substrate surface of an element/light receiving element pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11281390U JPH0468567U (en) | 1990-10-25 | 1990-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11281390U JPH0468567U (en) | 1990-10-25 | 1990-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0468567U true JPH0468567U (en) | 1992-06-17 |
Family
ID=31860335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11281390U Pending JPH0468567U (en) | 1990-10-25 | 1990-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0468567U (en) |
-
1990
- 1990-10-25 JP JP11281390U patent/JPH0468567U/ja active Pending