JPS5224480A - Semiconductor laser - Google Patents

Semiconductor laser

Info

Publication number
JPS5224480A
JPS5224480A JP10136175A JP10136175A JPS5224480A JP S5224480 A JPS5224480 A JP S5224480A JP 10136175 A JP10136175 A JP 10136175A JP 10136175 A JP10136175 A JP 10136175A JP S5224480 A JPS5224480 A JP S5224480A
Authority
JP
Japan
Prior art keywords
semiconductor laser
active region
semiconductive
index
jth
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
JP10136175A
Other languages
Japanese (ja)
Inventor
Kunio Ito
Masaru Kazumura
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 JP10136175A priority Critical patent/JPS5224480A/en
Publication of JPS5224480A publication Critical patent/JPS5224480A/en
Pending legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)

Abstract

PURPOSE: Increase reflection index and reduce Jth by forming a semiconductive layer whose forbidden band width is larger than that of active region and which has a large refraction index at one edge of semiconductive active region.
COPYRIGHT: (C)1977,JPO&Japio
JP10136175A 1975-08-20 1975-08-20 Semiconductor laser Pending JPS5224480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10136175A JPS5224480A (en) 1975-08-20 1975-08-20 Semiconductor laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10136175A JPS5224480A (en) 1975-08-20 1975-08-20 Semiconductor laser

Publications (1)

Publication Number Publication Date
JPS5224480A true JPS5224480A (en) 1977-02-23

Family

ID=14298683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10136175A Pending JPS5224480A (en) 1975-08-20 1975-08-20 Semiconductor laser

Country Status (1)

Country Link
JP (1) JPS5224480A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540152U (en) * 1978-09-07 1980-03-14
JPS5844787A (en) * 1981-09-11 1983-03-15 Sanyo Electric Co Ltd Semiconductor laser
JPS59152080U (en) * 1983-03-31 1984-10-12 扶桑電機工業株式会社 door opening/closing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4866980A (en) * 1971-12-17 1973-09-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4866980A (en) * 1971-12-17 1973-09-13

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540152U (en) * 1978-09-07 1980-03-14
JPS5844787A (en) * 1981-09-11 1983-03-15 Sanyo Electric Co Ltd Semiconductor laser
JPS59152080U (en) * 1983-03-31 1984-10-12 扶桑電機工業株式会社 door opening/closing device
JPS6313337Y2 (en) * 1983-03-31 1988-04-15

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