JP2001515659A - 側方制限レーザ - Google Patents
側方制限レーザInfo
- Publication number
- JP2001515659A JP2001515659A JP54041398A JP54041398A JP2001515659A JP 2001515659 A JP2001515659 A JP 2001515659A JP 54041398 A JP54041398 A JP 54041398A JP 54041398 A JP54041398 A JP 54041398A JP 2001515659 A JP2001515659 A JP 2001515659A
- Authority
- JP
- Japan
- Prior art keywords
- laser
- mesa structure
- blocking layer
- layer
- current blocking
- 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.)
- Ceased
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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/227—Buried mesa structure ; Striped active layer
-
- 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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
-
- 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/223—Buried stripe structure
- H01S5/2231—Buried stripe structure with inner confining structure only between the active layer and the upper electrode
-
- 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/227—Buried mesa structure ; Striped active layer
- H01S5/2275—Buried mesa structure ; Striped active layer mesa created by etching
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. メサ構造体(11、21)を有する半導体レーザであって、前記メサ構造 体(11、21)よりも幅が狭い開口(14、23)を有する少なくとも1つの 電流阻止層(13、22)が、前記メサ構造体(11、21)に関して実質的に 中央にある前記開口(14、23)と共に、前記メサ構造体内に配置されている ことを特徴とする、前記半導体レーザ。 2. 前記少なくとも1つの電流阻止層(13、22)はレーザ活性層(15、 24)より上に配置されていることを特徴とする請求項1記載のレーザ。 3. 前記少なくとも1つの電流阻止層がレーザ活性層より下に配置されている ことを特徴とする埋込型導波路レーザである請求項1記載のレーザ。 4. 1つの電流阻止層がレーザ活性層より上に配置され、一方もう1つの電流 阻止層が前期活性層より下に配置されていることを特徴とする埋込型導波路レー ザである請求項1記載のレーザ。 5. 少なくとも1つのスペーサ層(16、25)が、活性層(15、24)と 前記少なくとも1つの電流阻止層(13、22)の間に配置されていることを特 徴とする請求項1ないし請求項4のいずれかに記載のレーザ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700931-0 | 1997-03-14 | ||
SE9700931A SE9700931D0 (sv) | 1997-03-14 | 1997-03-14 | Buried heterostructure laser |
PCT/SE1998/000416 WO1998042051A1 (en) | 1997-03-14 | 1998-03-06 | Lateral confinement laser |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001515659A true JP2001515659A (ja) | 2001-09-18 |
Family
ID=20406159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54041398A Ceased JP2001515659A (ja) | 1997-03-14 | 1998-03-06 | 側方制限レーザ |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0966778B1 (ja) |
JP (1) | JP2001515659A (ja) |
KR (1) | KR20000076262A (ja) |
CN (1) | CN1090831C (ja) |
AU (1) | AU6428398A (ja) |
CA (1) | CA2283233C (ja) |
DE (1) | DE69825870T2 (ja) |
HK (1) | HK1027440A1 (ja) |
SE (1) | SE9700931D0 (ja) |
WO (1) | WO1998042051A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005159299A (ja) * | 2003-10-30 | 2005-06-16 | Sharp Corp | 半導体発光素子 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4425650A (en) * | 1980-04-15 | 1984-01-10 | Nippon Electric Co., Ltd. | Buried heterostructure laser diode |
CA1218136A (en) * | 1983-01-17 | 1987-02-17 | Toshihiro Kawano | Semiconductor laser device |
GB8516853D0 (en) * | 1985-07-03 | 1985-08-07 | British Telecomm | Manufacture of semiconductor structures |
JP2561163B2 (ja) * | 1990-02-28 | 1996-12-04 | 富士通株式会社 | メサ埋め込み型光半導体装置の製造方法 |
JP2823476B2 (ja) * | 1992-05-14 | 1998-11-11 | 三菱電機株式会社 | 半導体レーザおよびその製造方法 |
-
1997
- 1997-03-14 SE SE9700931A patent/SE9700931D0/xx unknown
-
1998
- 1998-03-06 CA CA002283233A patent/CA2283233C/en not_active Expired - Fee Related
- 1998-03-06 JP JP54041398A patent/JP2001515659A/ja not_active Ceased
- 1998-03-06 EP EP98909917A patent/EP0966778B1/en not_active Expired - Lifetime
- 1998-03-06 KR KR1019997008358A patent/KR20000076262A/ko not_active Application Discontinuation
- 1998-03-06 AU AU64283/98A patent/AU6428398A/en not_active Abandoned
- 1998-03-06 DE DE69825870T patent/DE69825870T2/de not_active Expired - Lifetime
- 1998-03-06 CN CN98803285A patent/CN1090831C/zh not_active Expired - Fee Related
- 1998-03-06 WO PCT/SE1998/000416 patent/WO1998042051A1/en active IP Right Grant
-
2000
- 2000-10-10 HK HK00106430A patent/HK1027440A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1998042051A1 (en) | 1998-09-24 |
CN1250551A (zh) | 2000-04-12 |
HK1027440A1 (en) | 2001-01-12 |
SE9700931D0 (sv) | 1997-03-14 |
KR20000076262A (ko) | 2000-12-26 |
DE69825870T2 (de) | 2005-09-01 |
CA2283233A1 (en) | 1998-09-24 |
CA2283233C (en) | 2005-08-16 |
EP0966778A1 (en) | 1999-12-29 |
CN1090831C (zh) | 2002-09-11 |
EP0966778B1 (en) | 2004-08-25 |
DE69825870D1 (de) | 2004-09-30 |
AU6428398A (en) | 1998-10-12 |
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