JPH0325266U - - Google Patents
Info
- Publication number
- JPH0325266U JPH0325266U JP8600489U JP8600489U JPH0325266U JP H0325266 U JPH0325266 U JP H0325266U JP 8600489 U JP8600489 U JP 8600489U JP 8600489 U JP8600489 U JP 8600489U JP H0325266 U JPH0325266 U JP H0325266U
- Authority
- JP
- Japan
- Prior art keywords
- end faces
- reflecting mirror
- exit window
- inclined manner
- monitor photodiode
- 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 4
Description
第１図はこの考案の実施例の半導体レーザの断
面図、第２図は平面図、第３図は従来の半導体レ
ーザの断面図、第４図は従来のレーザチツプの断
面図である。
９……半導体レーザ、１０……ステム、１１…
…レーザチツプ、１３……反射鏡、１４……モニ
タ用フオトダイオード、１６……キヤツプ、１６
ａ……集光レンズ付出射窓。
FIG. 1 is a sectional view of a semiconductor laser according to an embodiment of the invention, FIG. 2 is a plan view, FIG. 3 is a sectional view of a conventional semiconductor laser, and FIG. 4 is a sectional view of a conventional laser chip. 9... Semiconductor laser, 10... Stem, 11...
...Laser chip, 13...Reflector, 14...Monitor photodiode, 16...Cap, 16
a...Exit window with condensing lens.
Claims (1)
ーザチツプ共振器を光出射窓に対し平行にマウン
トとするとともに、レーザチツプの共振器両端面
の一方の延長方向上に反射鏡を傾斜状に配置する
とともに、他方の延長方向上にモニタ用フオトダ
イオードを傾斜状に配置し、前記反射鏡およびモ
ニタ用フオトダイオードで、反射させた光を集光
して外部に出力する集光レンズ付き光出射窓を備
えたキヤツプを設けた半導体レーザ。 A laser chip resonator that emits the same light output from both end faces is mounted on the top surface of the stem parallel to the light exit window, and a reflecting mirror is arranged in an inclined manner in the extension direction of one of both end faces of the laser chip resonator. , a monitor photodiode is arranged in an inclined manner on the other extending direction, and a light exit window with a condenser lens is provided for condensing the light reflected by the reflecting mirror and the monitor photodiode and outputting it to the outside. A semiconductor laser with a cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8600489U JPH0325266U (en) | 1989-07-21 | 1989-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8600489U JPH0325266U (en) | 1989-07-21 | 1989-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0325266U true JPH0325266U (en) | 1991-03-15 |
Family
ID=31635412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8600489U Pending JPH0325266U (en) | 1989-07-21 | 1989-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325266U (en) |
-
1989
- 1989-07-21 JP JP8600489U patent/JPH0325266U/ja active Pending