JPS52134387A - Semiconductor laser device - Google Patents

Semiconductor laser device

Info

Publication number
JPS52134387A
JPS52134387A JP5076276A JP5076276A JPS52134387A JP S52134387 A JPS52134387 A JP S52134387A JP 5076276 A JP5076276 A JP 5076276A JP 5076276 A JP5076276 A JP 5076276A JP S52134387 A JPS52134387 A JP S52134387A
Authority
JP
Japan
Prior art keywords
laser device
semiconductor laser
forming
increasing film
reflection increasing
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
Application number
JP5076276A
Other languages
Japanese (ja)
Inventor
Yoshio Kawai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP5076276A priority Critical patent/JPS52134387A/en
Publication of JPS52134387A publication Critical patent/JPS52134387A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make possible obtaining a semiconductor laser device which is able to permit forming a reflection increasing film readily on multiple laser elements, by forming the reflection increasing film prior to individually dicing semiconductor elements.
COPYRIGHT: (C)1977,JPO&Japio
JP5076276A 1976-05-06 1976-05-06 Semiconductor laser device Pending JPS52134387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5076276A JPS52134387A (en) 1976-05-06 1976-05-06 Semiconductor laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5076276A JPS52134387A (en) 1976-05-06 1976-05-06 Semiconductor laser device

Publications (1)

Publication Number Publication Date
JPS52134387A true JPS52134387A (en) 1977-11-10

Family

ID=12867832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5076276A Pending JPS52134387A (en) 1976-05-06 1976-05-06 Semiconductor laser device

Country Status (1)

Country Link
JP (1) JPS52134387A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60165779A (en) * 1984-02-07 1985-08-28 Rohm Co Ltd Manufacture of chip of semiconductor laser
JPS6116592A (en) * 1984-07-02 1986-01-24 Rohm Co Ltd Manufacture of chip of semiconductor laser

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701047A (en) * 1966-08-16 1972-10-24 Rca Corp Semiconductor laser devices utilizing light reflective metallic layers
JPS49112579A (en) * 1973-02-06 1974-10-26
JPS5112783A (en) * 1974-07-22 1976-01-31 Mitsubishi Electric Corp Handotaisochino seizohoho

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701047A (en) * 1966-08-16 1972-10-24 Rca Corp Semiconductor laser devices utilizing light reflective metallic layers
JPS49112579A (en) * 1973-02-06 1974-10-26
JPS5112783A (en) * 1974-07-22 1976-01-31 Mitsubishi Electric Corp Handotaisochino seizohoho

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60165779A (en) * 1984-02-07 1985-08-28 Rohm Co Ltd Manufacture of chip of semiconductor laser
JPH0259636B2 (en) * 1984-02-07 1990-12-13 Rohm Kk
JPS6116592A (en) * 1984-07-02 1986-01-24 Rohm Co Ltd Manufacture of chip of semiconductor laser
JPH0260076B2 (en) * 1984-07-02 1990-12-14 Rohm Kk

Similar Documents

Publication Publication Date Title
AU506465B2 (en) Semiconductor F. E. T. device
JPS5396674A (en) Photo mask
JPS52144218A (en) Solid pickup element
JPS5349974A (en) Semiconductor laser device
JPS52134387A (en) Semiconductor laser device
JPS542060A (en) Semiconductor wafer
JPS52154528A (en) Remedy for glaucoma
JPS5346222A (en) Solid state pick up unit
JPS535573A (en) Photo mask for semiconductor device
JPS52140351A (en) Time series hologram photographing device
JPS5372567A (en) Semiconductor device
JPS51118687A (en) Device of collocting excremants scattered on the field
JPS5241529A (en) Automatic diaphragm device
JPS5411672A (en) Manufacture for semiconductor device
JPS539117A (en) Micro-fiche holder
JPS5422775A (en) Semiconductor device
JPS53128980A (en) Positioning device for bonding
JPS5361985A (en) Semiconductor laser
JPS5368070A (en) Etching method
JPS5421185A (en) Semiconductor device of photo operation type
JPS52156645A (en) Lens holder for half lens coloring device
JPS52135716A (en) Film cutting device
JPS52135717A (en) Image cutting device
JPS51118188A (en) Contour cutting device
JPS51140571A (en) Method for forming a semiconductor protective film