JPS59151460U - Light emitting light receiving element - Google Patents
Light emitting light receiving elementInfo
- Publication number
- JPS59151460U JPS59151460U JP4444983U JP4444983U JPS59151460U JP S59151460 U JPS59151460 U JP S59151460U JP 4444983 U JP4444983 U JP 4444983U JP 4444983 U JP4444983 U JP 4444983U JP S59151460 U JPS59151460 U JP S59151460U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- emitting
- light emitting
- element portion
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の発光受光素子に関係する参考断面図、
第２図は本考案の発光受光素子の一実施例を示す断面図
、第３〜第５図は第２図に示す発光受光素子の製造方法
を示す工程図である。
１・・・基板、１００・・・発光素子部、２００・・・
受光素子部、２２・・・分離溝、２３・・・共通層（電
流狭窄手段）、３・・・度共通層（ベース層）、５・・
・発光層。FIG. 1 is a reference cross-sectional view related to the light emitting/receiving element of the present invention;
FIG. 2 is a sectional view showing an embodiment of the light emitting and receiving element of the present invention, and FIGS. 3 to 5 are process diagrams showing a method for manufacturing the light emitting and receiving element shown in FIG. DESCRIPTION OF SYMBOLS 1... Substrate, 100... Light emitting element part, 200...
Light receiving element portion, 22... Separation groove, 23... Common layer (current confinement means), 3... Degree common layer (base layer), 5...
・Light-emitting layer.
Claims (1)
光素子部に対して環状の分離溝を挾んで前記主面に形成
された受光素子部と、前記発光素子部にあってはこの発
光素子部の電流通路を狭める電流狭窄手段を形成すると
ともに、前記受光素子部にあっては受光層を形成する共
通層を備えてなる発光受光素子において、前記発光素子
部での前記共通層の厚みが前記受光素子部での前記共通
層の厚みより厚く形成されてなることを特徴とする発光
受光素子。A light emitting element portion formed on the main surface of a semiconductor substrate, a light receiving element portion formed on the main surface with an annular separation groove sandwiched between the light emitting element portion, and the light emitting element portion. In the light-emitting/light-receiving element, the light-emitting/light-receiving element includes a common layer forming a current confining means for narrowing a current path in the light-emitting element part and forming a light-receiving layer in the light-receiving element part, wherein the common layer in the light-emitting element part is A light-emitting light-receiving element, characterized in that the thickness thereof is greater than the thickness of the common layer in the light-receiving element portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4444983U JPS59151460U (en) | 1983-03-28 | 1983-03-28 | Light emitting light receiving element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4444983U JPS59151460U (en) | 1983-03-28 | 1983-03-28 | Light emitting light receiving element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59151460U true JPS59151460U (en) | 1984-10-11 |
| JPH0220853Y2 JPH0220853Y2 (en) | 1990-06-06 |
Family
ID=30174979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4444983U Granted JPS59151460U (en) | 1983-03-28 | 1983-03-28 | Light emitting light receiving element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59151460U (en) |
-
1983
- 1983-03-28 JP JP4444983U patent/JPS59151460U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220853Y2 (en) | 1990-06-06 |
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