JPH0229551U - - Google Patents
Info
- Publication number
- JPH0229551U JPH0229551U JP10810688U JP10810688U JPH0229551U JP H0229551 U JPH0229551 U JP H0229551U JP 10810688 U JP10810688 U JP 10810688U JP 10810688 U JP10810688 U JP 10810688U JP H0229551 U JPH0229551 U JP H0229551U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- opposing side
- semiconductor
- laser
- substrate
- 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
- 239000004065 semiconductor Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
Description
第１図は本考案に係る半導体レーザ装置の一例
を概略的に示す斜視図、第２図は第１図に示され
る例の断面図、第３図は第１図に示される例の動
作説明に供される側面図、第４図は第１図に示さ
れる例及び従来の半導体レーザ装置の出力特性を
示す特性図、第５図は第１図に示される例に対す
る駆動電流制御を行う回路の一例を示す回路図、
第６図及び第７図は従来の半導体レーザ装置を示
す斜視図である。
図中、２１はレーザダイオード、２２は半導体
基板、２４は上側電極層、２５及び２７はクラツ
ド層、２６は活性層、２９は下側電極層、３２及
び３３は側面、３４は全反射膜、３５はフオトダ
イオードである。
1 is a perspective view schematically showing an example of a semiconductor laser device according to the present invention, FIG. 2 is a sectional view of the example shown in FIG. 1, and FIG. 3 is an explanation of the operation of the example shown in FIG. 1. 4 is a characteristic diagram showing the output characteristics of the example shown in FIG. 1 and the conventional semiconductor laser device, and FIG. 5 is a circuit for controlling the drive current for the example shown in FIG. 1. A circuit diagram showing an example of
FIGS. 6 and 7 are perspective views showing conventional semiconductor laser devices. In the figure, 21 is a laser diode, 22 is a semiconductor substrate, 24 is an upper electrode layer, 25 and 27 are cladding layers, 26 is an active layer, 29 is a lower electrode layer, 32 and 33 are side surfaces, 34 is a total reflection film, 35 is a photodiode.
Claims (1)
ーザ光の出射部が設けられるとともに他方に上記
レーザ光に対する全反射膜が配され、基板上に固
定された半導体レーザ素子と、 上記基板内もしくは上記基板上における上記半
導体レーザ素子の上記対向側面の一方側に配され
、上記半導体レーザ素子における上記レーザ光の
出射部から出射するレーザ光の一部分を受ける半
導体受光素子と、 を備えて構成される半導体レーザ装置。[Claims for Utility Model Registration] It has a pair of opposing side surfaces, one of the opposing side surfaces is provided with a laser beam emitting part, and the other side is provided with a total reflection film for the laser beam, and is fixed on a substrate. a semiconductor laser element, and a semiconductor light receiver disposed on one side of the opposing side surface of the semiconductor laser element in or on the substrate and receiving a portion of the laser light emitted from the laser light emitting part of the semiconductor laser element; A semiconductor laser device comprising: an element;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988108106U JPH0747896Y2 (en) | 1988-08-17 | 1988-08-17 | Semiconductor laser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988108106U JPH0747896Y2 (en) | 1988-08-17 | 1988-08-17 | Semiconductor laser device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0229551U true JPH0229551U (en) | 1990-02-26 |
| JPH0747896Y2 JPH0747896Y2 (en) | 1995-11-01 |
Family
ID=31343130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988108106U Expired - Lifetime JPH0747896Y2 (en) | 1988-08-17 | 1988-08-17 | Semiconductor laser device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747896Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62118470U (en) * | 1986-01-20 | 1987-07-28 | ||
| JPS62145358U (en) * | 1986-03-10 | 1987-09-12 |
-
1988
- 1988-08-17 JP JP1988108106U patent/JPH0747896Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62118470U (en) * | 1986-01-20 | 1987-07-28 | ||
| JPS62145358U (en) * | 1986-03-10 | 1987-09-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747896Y2 (en) | 1995-11-01 |