JPS546788A - Stripe-type double hetero-junction laser element - Google Patents

Stripe-type double hetero-junction laser element

Info

Publication number
JPS546788A
JPS546788A JP7244177A JP7244177A JPS546788A JP S546788 A JPS546788 A JP S546788A JP 7244177 A JP7244177 A JP 7244177A JP 7244177 A JP7244177 A JP 7244177A JP S546788 A JPS546788 A JP S546788A
Authority
JP
Japan
Prior art keywords
stripe
laser element
type double
double hetero
junction laser
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
Application number
JP7244177A
Other languages
Japanese (ja)
Other versions
JPS6216036B2 (en
Inventor
Hiroo Yonezu
Itsuo Hayashi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP7244177A priority Critical patent/JPS546788A/en
Publication of JPS546788A publication Critical patent/JPS546788A/en
Publication of JPS6216036B2 publication Critical patent/JPS6216036B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)

Abstract

PURPOSE: To obtain a high-reliability stripe-type DH junction laser element by providing a surface protective film on the reflective surface at the non-exciting region where the absorption of the laser beam is reduced greatly.
COPYRIGHT: (C)1979,JPO&Japio
JP7244177A 1977-06-17 1977-06-17 Stripe-type double hetero-junction laser element Granted JPS546788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7244177A JPS546788A (en) 1977-06-17 1977-06-17 Stripe-type double hetero-junction laser element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7244177A JPS546788A (en) 1977-06-17 1977-06-17 Stripe-type double hetero-junction laser element

Publications (2)

Publication Number Publication Date
JPS546788A true JPS546788A (en) 1979-01-19
JPS6216036B2 JPS6216036B2 (en) 1987-04-10

Family

ID=13489370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7244177A Granted JPS546788A (en) 1977-06-17 1977-06-17 Stripe-type double hetero-junction laser element

Country Status (1)

Country Link
JP (1) JPS546788A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106192A (en) * 1980-11-06 1982-07-01 Xerox Corp Active strip and hetero structure laser with passive guide wave strip

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4994292A (en) * 1973-01-11 1974-09-06
JPS5152793A (en) * 1974-09-06 1976-05-10 Rca Corp HANDOTAI CHUNYUREEZA

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4994292A (en) * 1973-01-11 1974-09-06
JPS5152793A (en) * 1974-09-06 1976-05-10 Rca Corp HANDOTAI CHUNYUREEZA

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106192A (en) * 1980-11-06 1982-07-01 Xerox Corp Active strip and hetero structure laser with passive guide wave strip

Also Published As

Publication number Publication date
JPS6216036B2 (en) 1987-04-10

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