JP2006173573A - 半導体レーザーダイオード - Google Patents
半導体レーザーダイオード Download PDFInfo
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- JP2006173573A JP2006173573A JP2005278868A JP2005278868A JP2006173573A JP 2006173573 A JP2006173573 A JP 2006173573A JP 2005278868 A JP2005278868 A JP 2005278868A JP 2005278868 A JP2005278868 A JP 2005278868A JP 2006173573 A JP2006173573 A JP 2006173573A
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- Prior art keywords
- layer
- laser diode
- semiconductor laser
- impurity
- cladding layer
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- 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
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- 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
- H01S5/2054—Methods of obtaining the confinement
- H01S5/2059—Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion
- H01S5/2072—Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion obtained by vacancy induced diffusion
-
- 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
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34326—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer based on InGa(Al)P, e.g. red laser
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nanotechnology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
Abstract
【解決手段】基板110と、基板110上に形成された第1クラッド層120と、第1クラッド層120上に形成された活性層134と、活性層134上に形成され、垂直方向に突出したリッジ部144が形成された第2クラッド層140と、を備え、第2クラッド層140で、リッジ部144の両側には、高次横モード発振を抑制する不純物が拡散された不純物層146が形成されたことを特徴とする半導体レーザーダイオード。不純物は、空孔またはZnイオンである。
【選択図】図4
Description
120 nクラッド層、
130 共振器層、
132 n導波層、
134 活性層、
136 p導波層、
140 pクラッド層、
142 エッチング阻止層、
144 リッジ部、
146 不純物領域、
150 pコンタクト層、
160 電流保護層、
170 p型電極、
180 n型電極。
Claims (9)
- 基板と、
前記基板上に形成された第1クラッド層と、
前記第1クラッド層上に形成された活性層と、
前記活性層上に形成され、垂直方向に突出したリッジ部が形成された第2クラッド層と、を備え、
前記第2クラッド層で、前記リッジ部の両側には、高次横モード発振を抑制する不純物が拡散された不純物層が形成されたことを特徴とする半導体レーザーダイオード。 - 前記不純物は、前記第2クラッド層に形成された空孔であることを特徴とする請求項1に記載の半導体レーザーダイオード。
- 前記空孔は、前記第2クラッド層のGaイオンが欠乏して形成されたことを特徴とする請求項2に記載の半導体レーザーダイオード。
- 前記不純物は、前記第2クラッド層に注入されたZnイオンであることを特徴とする請求項1に記載の半導体レーザーダイオード。
- 前記不純物層は、前記リッジ部の両側面から少なくとも0.5μm離隔して形成されたことを特徴とする請求項1に記載の半導体レーザーダイオード。
- 前記第2クラッド層で、前記リッジ部の下部にエッチング阻止層がさらに形成されたことを特徴とする請求項1に記載の半導体レーザーダイオード。
- 前記レーザーダイオードは、GaAs系またはGaP系化合物半導体で形成されたことを特徴とする請求項1に記載の半導体レーザーダイオード。
- 前記リッジ部の上面及び前記基板の下面には、それぞれ第1及び第2電極が設けられることを特徴とする請求項7に記載の半導体レーザーダイオード。
- 前記活性層は、GaInP系化合物半導体からなることを特徴とする請求項7に記載の半導体レーザーダイオード。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040108030A KR100657938B1 (ko) | 2004-12-17 | 2004-12-17 | 반도체 레이저 다이오드 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006173573A true JP2006173573A (ja) | 2006-06-29 |
Family
ID=36594557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005278868A Pending JP2006173573A (ja) | 2004-12-17 | 2005-09-26 | 半導体レーザーダイオード |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060131603A1 (ja) |
JP (1) | JP2006173573A (ja) |
KR (1) | KR100657938B1 (ja) |
CN (1) | CN1790843A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013081063A1 (ja) * | 2011-11-30 | 2013-06-06 | 日本電気株式会社 | 高次モードフィルタ |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006046297A1 (de) * | 2006-09-29 | 2008-04-03 | Osram Opto Semiconductors Gmbh | Halbleiterlaser |
US9941664B1 (en) | 2017-03-22 | 2018-04-10 | International Business Machines Corporation | Hybrid III-V on silicon laser device with transverse mode filter |
CN116345302B (zh) * | 2023-05-30 | 2023-08-15 | 苏州长光华芯光电技术股份有限公司 | 一种半导体发光结构及其制备方法、封装模块 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52149485A (en) * | 1976-06-07 | 1977-12-12 | Nec Corp | Injection type semiconductor laser element |
WO2003075425A1 (fr) * | 2002-03-01 | 2003-09-12 | Sanyo Electric Co., Ltd. | Element laser a semi-conducteur a base de nitrure |
JP2003338658A (ja) * | 2002-05-20 | 2003-11-28 | Furukawa Electric Co Ltd:The | 半導体レーザ素子、半導体レーザ素子の製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5376583A (en) * | 1993-12-29 | 1994-12-27 | Xerox Corporation | Method for producing P-type impurity induced layer disordering |
US5832019A (en) * | 1994-11-28 | 1998-11-03 | Xerox Corporation | Index guided semiconductor laser biode with shallow selective IILD |
US5742631A (en) * | 1996-07-26 | 1998-04-21 | Xerox Corporation | Independently-addressable monolithic laser arrays |
US6632684B2 (en) * | 2001-01-23 | 2003-10-14 | The University Court Of The University Of Glasgow | Method of manufacturing optical devices and related improvements |
-
2004
- 2004-12-17 KR KR1020040108030A patent/KR100657938B1/ko not_active IP Right Cessation
-
2005
- 2005-08-31 CN CNA2005100976787A patent/CN1790843A/zh active Pending
- 2005-09-08 US US11/220,620 patent/US20060131603A1/en not_active Abandoned
- 2005-09-26 JP JP2005278868A patent/JP2006173573A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52149485A (en) * | 1976-06-07 | 1977-12-12 | Nec Corp | Injection type semiconductor laser element |
WO2003075425A1 (fr) * | 2002-03-01 | 2003-09-12 | Sanyo Electric Co., Ltd. | Element laser a semi-conducteur a base de nitrure |
JP2003338658A (ja) * | 2002-05-20 | 2003-11-28 | Furukawa Electric Co Ltd:The | 半導体レーザ素子、半導体レーザ素子の製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013081063A1 (ja) * | 2011-11-30 | 2013-06-06 | 日本電気株式会社 | 高次モードフィルタ |
JPWO2013081063A1 (ja) * | 2011-11-30 | 2015-04-27 | 日本電気株式会社 | 高次モードフィルタ |
US9201196B2 (en) | 2011-11-30 | 2015-12-01 | Nec Corporation | High-order mode filter |
Also Published As
Publication number | Publication date |
---|---|
KR20060069038A (ko) | 2006-06-21 |
US20060131603A1 (en) | 2006-06-22 |
CN1790843A (zh) | 2006-06-21 |
KR100657938B1 (ko) | 2006-12-14 |
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