JPS5255482A - Production of semiconductor laser - Google Patents

Production of semiconductor laser

Info

Publication number
JPS5255482A
JPS5255482A JP50131596A JP13159675A JPS5255482A JP S5255482 A JPS5255482 A JP S5255482A JP 50131596 A JP50131596 A JP 50131596A JP 13159675 A JP13159675 A JP 13159675A JP S5255482 A JPS5255482 A JP S5255482A
Authority
JP
Japan
Prior art keywords
production
semiconductor laser
laser element
mechod
mainly
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
JP50131596A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5720719B2 (en:Method
Inventor
Kunio Ito
Iwao Teramoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50131596A priority Critical patent/JPS5255482A/ja
Publication of JPS5255482A publication Critical patent/JPS5255482A/ja
Publication of JPS5720719B2 publication Critical patent/JPS5720719B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)
JP50131596A 1975-10-31 1975-10-31 Production of semiconductor laser Granted JPS5255482A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50131596A JPS5255482A (en) 1975-10-31 1975-10-31 Production of semiconductor laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50131596A JPS5255482A (en) 1975-10-31 1975-10-31 Production of semiconductor laser

Publications (2)

Publication Number Publication Date
JPS5255482A true JPS5255482A (en) 1977-05-06
JPS5720719B2 JPS5720719B2 (en:Method) 1982-04-30

Family

ID=15061743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50131596A Granted JPS5255482A (en) 1975-10-31 1975-10-31 Production of semiconductor laser

Country Status (1)

Country Link
JP (1) JPS5255482A (en:Method)

Also Published As

Publication number Publication date
JPS5720719B2 (en:Method) 1982-04-30

Similar Documents

Publication Publication Date Title
JPS52124886A (en) Method of producing semiconductor production subassembly
JPS52128066A (en) Manufacture of semiconductor device
JPS5255482A (en) Production of semiconductor laser
JPS5310988A (en) Method of producing semiconductor solar battery
JPS5270781A (en) Manufacture of semiconductor laser crystal piece
JPS52185A (en) Semiconductor
JPS53139973A (en) Production of lead frame for semiconductor device
JPS5333581A (en) Production of semiconductor device
JPS52142976A (en) Production of semiconductor integrated circuit device
JPS5368080A (en) Manufacture of semiconductor device
JPS5420675A (en) Production of semiconductor device
JPS53123673A (en) Manufacture of semiconductor device
JPS51146194A (en) Diode device fabrication method
JPS5348457A (en) Production of semiconductor element
JPS5345950A (en) Circuit obtaining high resistivity
JPS52104072A (en) High voltage semiconductor device
JPS51134075A (en) Method to manufacture the semiconductor unit
JPS51123569A (en) Semiconductor manufacturing method
JPS52113677A (en) Production of semiconductor device
JPS5329668A (en) Production of semiconductor device
JPS53143186A (en) Production of semiconductor device
JPS5216179A (en) Producing method and producing device of semiconductor device
JPS5424572A (en) Manufacture for semiconductor element
JPS52179A (en) Method of fabricating semiconductor
JPS536582A (en) Production of constant voltage semiconductor device

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Effective date: 20060815

Free format text: JAPANESE INTERMEDIATE CODE: A131

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060809

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20061114

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20070105

A521 Written amendment

Effective date: 20070215

Free format text: JAPANESE INTERMEDIATE CODE: A523

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070626

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20070925

A602 Written permission of extension of time

Effective date: 20071105

Free format text: JAPANESE INTERMEDIATE CODE: A602

A521 Written amendment

Effective date: 20071226

Free format text: JAPANESE INTERMEDIATE CODE: A523

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080325

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080411

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Effective date: 20080715

Free format text: JAPANESE INTERMEDIATE CODE: A01

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080814

R150 Certificate of patent (=grant) or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 3

Free format text: PAYMENT UNTIL: 20110822

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 3

Free format text: PAYMENT UNTIL: 20110822

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120822

Year of fee payment: 4

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120822

Year of fee payment: 4

FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 5

Free format text: PAYMENT UNTIL: 20130822

LAPS Cancellation because of no payment of annual fees