JPH0262755U - - Google Patents
Info
- Publication number
- JPH0262755U JPH0262755U JP14127288U JP14127288U JPH0262755U JP H0262755 U JPH0262755 U JP H0262755U JP 14127288 U JP14127288 U JP 14127288U JP 14127288 U JP14127288 U JP 14127288U JP H0262755 U JPH0262755 U JP H0262755U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- photodetector
- built
- monitor
- emission surface
- 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
- 239000004065 semiconductor Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 2
Description
第１図及び第２図は本考案の第１及び第２の実
施例を示す模型的断面図、第３図は従来のモニタ
ー光検出器の内蔵型半導体レーザ装置の模型的断
面図である。
１……基板、…副基板、３……半導体レーザ素
子、４……モニター光検出器、５……光学的媒体
。
1 and 2 are schematic cross-sectional views showing first and second embodiments of the present invention, and FIG. 3 is a schematic cross-sectional view of a built-in semiconductor laser device of a conventional monitor photodetector. DESCRIPTION OF SYMBOLS 1... Substrate,... Sub-substrate, 3... Semiconductor laser element, 4... Monitor photodetector, 5... Optical medium.
Claims (1)
光検出器を半導体レーザ素子の後方出射面に対向
した位置に配置したモニター光検出器内蔵型半導
体レーザ装置において、前記半導体レーザ素子の
後方出射面とモニター光検出器との間にレーザ・
ビームを導波する光学的媒体を配置したことを特
徴とするモニター光検出器内蔵型半導体レーザ装
置。 In a semiconductor laser device with a built-in monitor photodetector, in which a photodetector for monitoring the oscillation state of the semiconductor laser is disposed at a position facing the rear emission surface of the semiconductor laser element, the rear emission surface of the semiconductor laser element and the monitor light There is a laser between the detector and
A semiconductor laser device with a built-in monitor photodetector, characterized in that an optical medium for guiding a beam is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14127288U JPH0262755U (en) | 1988-10-28 | 1988-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14127288U JPH0262755U (en) | 1988-10-28 | 1988-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0262755U true JPH0262755U (en) | 1990-05-10 |
Family
ID=31406202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14127288U Pending JPH0262755U (en) | 1988-10-28 | 1988-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0262755U (en) |
-
1988
- 1988-10-28 JP JP14127288U patent/JPH0262755U/ja active Pending