JPS5299793A - Semiconductor laser device - Google Patents

Semiconductor laser device

Info

Publication number
JPS5299793A
JPS5299793A JP1581576A JP1581576A JPS5299793A JP S5299793 A JPS5299793 A JP S5299793A JP 1581576 A JP1581576 A JP 1581576A JP 1581576 A JP1581576 A JP 1581576A JP S5299793 A JPS5299793 A JP S5299793A
Authority
JP
Japan
Prior art keywords
semiconductor laser
laser device
forming
sectioning
ohmic
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
JP1581576A
Other languages
Japanese (ja)
Other versions
JPS5346707B2 (en
Inventor
Seiji Iida
Motoyuki Yamamoto
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP1581576A priority Critical patent/JPS5299793A/en
Publication of JPS5299793A publication Critical patent/JPS5299793A/en
Publication of JPS5346707B2 publication Critical patent/JPS5346707B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)

Abstract

PURPOSE: Stability in mounting the device to a heat sink and heat radiation characteristics are improved by forming stripe-form recesses on one surface of the laser element, forming an ohmic-contact-type metal layer, flattening the surface and sectioning the element.
COPYRIGHT: (C)1977,JPO&Japio
JP1581576A 1976-02-18 1976-02-18 Semiconductor laser device Granted JPS5299793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1581576A JPS5299793A (en) 1976-02-18 1976-02-18 Semiconductor laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1581576A JPS5299793A (en) 1976-02-18 1976-02-18 Semiconductor laser device

Publications (2)

Publication Number Publication Date
JPS5299793A true JPS5299793A (en) 1977-08-22
JPS5346707B2 JPS5346707B2 (en) 1978-12-15

Family

ID=11899333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1581576A Granted JPS5299793A (en) 1976-02-18 1976-02-18 Semiconductor laser device

Country Status (1)

Country Link
JP (1) JPS5299793A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162895A (en) * 1980-05-19 1981-12-15 Matsushita Electric Ind Co Ltd Manufacture of semiconductor laser

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183951U (en) * 1983-05-24 1984-12-07 セイレイ工業株式会社 End play elimination structure in the swivel joint of a backhoe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043895A (en) * 1973-08-20 1975-04-19
JPS5112783A (en) * 1974-07-22 1976-01-31 Mitsubishi Electric Corp Handotaisochino seizohoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043895A (en) * 1973-08-20 1975-04-19
JPS5112783A (en) * 1974-07-22 1976-01-31 Mitsubishi Electric Corp Handotaisochino seizohoho

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162895A (en) * 1980-05-19 1981-12-15 Matsushita Electric Ind Co Ltd Manufacture of semiconductor laser

Also Published As

Publication number Publication date
JPS5346707B2 (en) 1978-12-15

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