JPS5414182A - Manufacture for semiconductor laser element - Google Patents

Manufacture for semiconductor laser element

Info

Publication number
JPS5414182A
JPS5414182A JP8052977A JP8052977A JPS5414182A JP S5414182 A JPS5414182 A JP S5414182A JP 8052977 A JP8052977 A JP 8052977A JP 8052977 A JP8052977 A JP 8052977A JP S5414182 A JPS5414182 A JP S5414182A
Authority
JP
Japan
Prior art keywords
laser element
manufacture
semiconductor laser
cleavage
etching
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
JP8052977A
Other languages
Japanese (ja)
Other versions
JPS5633874B2 (en
Inventor
Yukio Kurata
Morichika Yano
Saburo Yamamoto
Kaneki Matsui
Akira Komuro
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP8052977A priority Critical patent/JPS5414182A/en
Publication of JPS5414182A publication Critical patent/JPS5414182A/en
Publication of JPS5633874B2 publication Critical patent/JPS5633874B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Formation Of Insulating Films (AREA)
  • Semiconductor Lasers (AREA)

Abstract

PURPOSE: To improve the performance of laser element and to extend the life, by removing the defective crystal introduced on the cleavage by utilizing the anodic oxidation together with the oxide film on the cleavage surface with etching.
COPYRIGHT: (C)1979,JPO&Japio
JP8052977A 1977-07-05 1977-07-05 Manufacture for semiconductor laser element Granted JPS5414182A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8052977A JPS5414182A (en) 1977-07-05 1977-07-05 Manufacture for semiconductor laser element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8052977A JPS5414182A (en) 1977-07-05 1977-07-05 Manufacture for semiconductor laser element

Publications (2)

Publication Number Publication Date
JPS5414182A true JPS5414182A (en) 1979-02-02
JPS5633874B2 JPS5633874B2 (en) 1981-08-06

Family

ID=13720851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8052977A Granted JPS5414182A (en) 1977-07-05 1977-07-05 Manufacture for semiconductor laser element

Country Status (1)

Country Link
JP (1) JPS5414182A (en)

Also Published As

Publication number Publication date
JPS5633874B2 (en) 1981-08-06

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