JPS62144379A - 半導体レ−ザ素子 - Google Patents

半導体レ−ザ素子

Info

Publication number
JPS62144379A
JPS62144379A JP60285958A JP28595885A JPS62144379A JP S62144379 A JPS62144379 A JP S62144379A JP 60285958 A JP60285958 A JP 60285958A JP 28595885 A JP28595885 A JP 28595885A JP S62144379 A JPS62144379 A JP S62144379A
Authority
JP
Japan
Prior art keywords
layer
type
optical guide
active layer
guide layer
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
JP60285958A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0446477B2 (enrdf_load_stackoverflow
Inventor
Shinji Kaneiwa
進治 兼岩
Hiroaki Kudo
裕章 工藤
Kaneki Matsui
完益 松井
Haruhisa Takiguchi
治久 瀧口
Tomohiko Yoshida
智彦 吉田
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 JP60285958A priority Critical patent/JPS62144379A/ja
Publication of JPS62144379A publication Critical patent/JPS62144379A/ja
Publication of JPH0446477B2 publication Critical patent/JPH0446477B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP60285958A 1985-12-18 1985-12-18 半導体レ−ザ素子 Granted JPS62144379A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60285958A JPS62144379A (ja) 1985-12-18 1985-12-18 半導体レ−ザ素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60285958A JPS62144379A (ja) 1985-12-18 1985-12-18 半導体レ−ザ素子

Publications (2)

Publication Number Publication Date
JPS62144379A true JPS62144379A (ja) 1987-06-27
JPH0446477B2 JPH0446477B2 (enrdf_load_stackoverflow) 1992-07-30

Family

ID=17698156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60285958A Granted JPS62144379A (ja) 1985-12-18 1985-12-18 半導体レ−ザ素子

Country Status (1)

Country Link
JP (1) JPS62144379A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02128491A (ja) * 1988-11-08 1990-05-16 Sharp Corp 半導体レーザ素子
JP2002513215A (ja) * 1998-04-27 2002-05-08 ウイスコンシン アラムニ リサーチ ファンデーション 狭スペクトル幅で高出力の分布帰還形半導体レーザ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02128491A (ja) * 1988-11-08 1990-05-16 Sharp Corp 半導体レーザ素子
JP2002513215A (ja) * 1998-04-27 2002-05-08 ウイスコンシン アラムニ リサーチ ファンデーション 狭スペクトル幅で高出力の分布帰還形半導体レーザ

Also Published As

Publication number Publication date
JPH0446477B2 (enrdf_load_stackoverflow) 1992-07-30

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees