JPS55145345A - Preparation of protecting film - Google Patents

Preparation of protecting film

Info

Publication number
JPS55145345A
JPS55145345A JP5268479A JP5268479A JPS55145345A JP S55145345 A JPS55145345 A JP S55145345A JP 5268479 A JP5268479 A JP 5268479A JP 5268479 A JP5268479 A JP 5268479A JP S55145345 A JPS55145345 A JP S55145345A
Authority
JP
Japan
Prior art keywords
film
protecting
semiconductor
semiconductor laser
electrode
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
JP5268479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6237828B2 (enExample
Inventor
Tsunao Yuasa
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 JP5268479A priority Critical patent/JPS55145345A/ja
Publication of JPS55145345A publication Critical patent/JPS55145345A/ja
Publication of JPS6237828B2 publication Critical patent/JPS6237828B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H10P14/60—
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
    • H01S5/0281—Coatings made of semiconductor materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
    • H01S5/0282—Passivation layers or treatments

Landscapes

  • Formation Of Insulating Films (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Semiconductor Lasers (AREA)
JP5268479A 1979-04-27 1979-04-27 Preparation of protecting film Granted JPS55145345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5268479A JPS55145345A (en) 1979-04-27 1979-04-27 Preparation of protecting film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5268479A JPS55145345A (en) 1979-04-27 1979-04-27 Preparation of protecting film

Publications (2)

Publication Number Publication Date
JPS55145345A true JPS55145345A (en) 1980-11-12
JPS6237828B2 JPS6237828B2 (enExample) 1987-08-14

Family

ID=12921705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5268479A Granted JPS55145345A (en) 1979-04-27 1979-04-27 Preparation of protecting film

Country Status (1)

Country Link
JP (1) JPS55145345A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939082A (ja) * 1982-08-26 1984-03-03 Sanyo Electric Co Ltd 半導体レ−ザ
JPS60113983A (ja) * 1983-11-26 1985-06-20 Mitsubishi Electric Corp 半導体発光装置およびその製造方法
JPH03224284A (ja) * 1989-02-03 1991-10-03 Sharp Corp 半導体レーザ装置の製造方法
EP0774809A1 (en) * 1995-11-17 1997-05-21 AT&T Corp. Article comprising a semiconductor laser, and method of making the laser

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0282812U (enExample) * 1988-12-15 1990-06-27

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939082A (ja) * 1982-08-26 1984-03-03 Sanyo Electric Co Ltd 半導体レ−ザ
JPS60113983A (ja) * 1983-11-26 1985-06-20 Mitsubishi Electric Corp 半導体発光装置およびその製造方法
JPH03224284A (ja) * 1989-02-03 1991-10-03 Sharp Corp 半導体レーザ装置の製造方法
EP0774809A1 (en) * 1995-11-17 1997-05-21 AT&T Corp. Article comprising a semiconductor laser, and method of making the laser

Also Published As

Publication number Publication date
JPS6237828B2 (enExample) 1987-08-14

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