JPS5367389A - Production of semiconductor laser - Google Patents

Production of semiconductor laser

Info

Publication number
JPS5367389A
JPS5367389A JP14230676A JP14230676A JPS5367389A JP S5367389 A JPS5367389 A JP S5367389A JP 14230676 A JP14230676 A JP 14230676A JP 14230676 A JP14230676 A JP 14230676A JP S5367389 A JPS5367389 A JP S5367389A
Authority
JP
Japan
Prior art keywords
semiconductor laser
production
substrate
diffusing
impurity
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
JP14230676A
Other languages
Japanese (ja)
Inventor
Michiharu Nakamura
Kunio Aiki
Shigeo Yamashita
Takaro Kuroda
Junichi Umeda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14230676A priority Critical patent/JPS5367389A/en
Publication of JPS5367389A publication Critical patent/JPS5367389A/en
Pending legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)

Abstract

PURPOSE: To lower threshold current density by diffusing an impurity of conductivity type differing from that of a substrate to the surface of the semiconductor substrate in a substrate-buried type semiconductor laser.
COPYRIGHT: (C)1978,JPO&Japio
JP14230676A 1976-11-29 1976-11-29 Production of semiconductor laser Pending JPS5367389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14230676A JPS5367389A (en) 1976-11-29 1976-11-29 Production of semiconductor laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14230676A JPS5367389A (en) 1976-11-29 1976-11-29 Production of semiconductor laser

Publications (1)

Publication Number Publication Date
JPS5367389A true JPS5367389A (en) 1978-06-15

Family

ID=15312290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14230676A Pending JPS5367389A (en) 1976-11-29 1976-11-29 Production of semiconductor laser

Country Status (1)

Country Link
JP (1) JPS5367389A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783245A (en) * 1986-03-25 1988-11-08 Sumitomo Light Metal Industries, Ltd. Process and apparatus for producing alloy containing terbium and/or gadolinium
US5335241A (en) * 1990-08-30 1994-08-02 Sharp Kabushiki Kaisha Buried stripe type semiconductor laser device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783245A (en) * 1986-03-25 1988-11-08 Sumitomo Light Metal Industries, Ltd. Process and apparatus for producing alloy containing terbium and/or gadolinium
US5335241A (en) * 1990-08-30 1994-08-02 Sharp Kabushiki Kaisha Buried stripe type semiconductor laser device

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