KR100437859B1 - Ⅲ-ⅴ족 질화물 반도체 레이저 소자 - Google Patents
Ⅲ-ⅴ족 질화물 반도체 레이저 소자 Download PDFInfo
- Publication number
- KR100437859B1 KR100437859B1 KR10-2001-0057820A KR20010057820A KR100437859B1 KR 100437859 B1 KR100437859 B1 KR 100437859B1 KR 20010057820 A KR20010057820 A KR 20010057820A KR 100437859 B1 KR100437859 B1 KR 100437859B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- guide layer
- semiconductor laser
- laser device
- nitride semiconductor
- Prior art date
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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
- H01S5/30—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
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32341—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
-
- 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
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
-
- 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
- H01S5/2004—Confining in the direction perpendicular to the layer structure
-
- 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
- H01S5/305—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure
- H01S5/3054—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure p-doping
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (7)
- n측 AlGaN 클래딩층과;n측 가이드층과;활성층과;p측 가이드층과;p측 AlGaN 클래딩층을 포함하고,상기 p측 가이드층은 InyGa1-yN(0<y≤1)으로 형성되고, 상기 n측 가이드층은 InxGa1-xN(0≤x<1, x<y)으로 형성되는 것을 특징으로 하는 Ⅲ-Ⅴ족 질화물 반도체 레이저 소자.
- 삭제
- 제 1 항에 있어서,상기 p측 가이드층은 0.05㎛ 이상의 두께를 가지는 것을 특징으로 하는 Ⅲ-Ⅴ족 질화물 반도체 레이저 소자.
- 제 1 항에 있어서,상기 p측 가이드층은 y=0.005 이상의 InyGa1-yN으로 형성되는 것을 특징으로 하는 Ⅲ-Ⅴ족 질화물 반도체 레이저 소자.
- 제 1 항에 있어서,상기 n측 가이드층은 GaN으로 형성된 것을 특징으로 하는 Ⅲ-Ⅴ족 질화물 반도체 레이저 소자.
- 제 5 항에 있어서,상기 n측 가이드층과 상기 활성층의 사이에 InGaN의 중간층을 더 포함하는 것을 특징으로 하는 Ⅲ-Ⅴ족 질화물 반도체 레이저 소자.
- 제 6 항에 있어서,상기 중간층은 500Å 이하의 두께를 가지는 것을 특징으로 하는 Ⅲ-Ⅴ족 질화물 반도체 레이저 소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000283393A JP4315583B2 (ja) | 2000-09-19 | 2000-09-19 | Iii族窒化物系半導体レーザ素子 |
JPJP-P-2000-00283393 | 2000-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020022595A KR20020022595A (ko) | 2002-03-27 |
KR100437859B1 true KR100437859B1 (ko) | 2004-07-02 |
Family
ID=18767761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0057820A KR100437859B1 (ko) | 2000-09-19 | 2001-09-19 | Ⅲ-ⅴ족 질화물 반도체 레이저 소자 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6983003B2 (ko) |
EP (1) | EP1193814B1 (ko) |
JP (1) | JP4315583B2 (ko) |
KR (1) | KR100437859B1 (ko) |
CN (1) | CN1309128C (ko) |
DE (1) | DE60107361T2 (ko) |
TW (1) | TW504743B (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7058105B2 (en) * | 2002-10-17 | 2006-06-06 | Samsung Electro-Mechanics Co., Ltd. | Semiconductor optoelectronic device |
PL211286B1 (pl) * | 2004-08-15 | 2012-04-30 | Inst Wysokich Ciśnień Polskiej Akademii Nauk | Azotkowa dioda laserowa i sposób wytwarzania azotkowej diody laserowej |
JP4451371B2 (ja) * | 2004-12-20 | 2010-04-14 | シャープ株式会社 | 窒化物半導体レーザ素子 |
KR101221067B1 (ko) * | 2006-02-09 | 2013-01-11 | 삼성전자주식회사 | 리지 도파형 반도체 레이저 다이오드 |
KR100837404B1 (ko) * | 2006-10-18 | 2008-06-12 | 삼성전자주식회사 | 반도체 광전 소자 |
JP2011023534A (ja) | 2009-07-15 | 2011-02-03 | Sumitomo Electric Ind Ltd | 窒化物系半導体発光素子 |
JP6255763B2 (ja) | 2013-07-19 | 2018-01-10 | 三菱電機株式会社 | 半導体レーザ装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5751752A (en) * | 1994-09-14 | 1998-05-12 | Rohm Co., Ltd. | Semiconductor light emitting device and manufacturing method therefor |
US5889295A (en) * | 1996-02-26 | 1999-03-30 | Kabushiki Kaisha Toshiba | Semiconductor device |
JP3717255B2 (ja) * | 1996-12-26 | 2005-11-16 | 豊田合成株式会社 | 3族窒化物半導体レーザ素子 |
AU738480C (en) * | 1997-01-09 | 2002-08-22 | Nichia Chemical Industries, Ltd. | Nitride semiconductor device |
JPH10209569A (ja) * | 1997-01-16 | 1998-08-07 | Hewlett Packard Co <Hp> | p型窒化物半導体装置とその製造方法 |
US6266355B1 (en) * | 1997-09-12 | 2001-07-24 | Sdl, Inc. | Group III-V nitride laser devices with cladding layers to suppress defects such as cracking |
JPH11145551A (ja) * | 1997-11-07 | 1999-05-28 | Sony Corp | 屈折率導波型半導体レーザ及びその製造方法 |
JPH11243259A (ja) * | 1997-12-25 | 1999-09-07 | Denso Corp | 半導体レーザおよび半導体レーザの駆動方法 |
JP4422806B2 (ja) * | 1998-02-18 | 2010-02-24 | 三菱電機株式会社 | 半導体レーザ |
JPH11251685A (ja) * | 1998-03-05 | 1999-09-17 | Toshiba Corp | 半導体レーザ |
JP2000058917A (ja) * | 1998-08-07 | 2000-02-25 | Pioneer Electron Corp | Iii族窒化物半導体発光素子及びその製造方法 |
JP2000196201A (ja) * | 1998-10-21 | 2000-07-14 | Nichia Chem Ind Ltd | 窒化物半導体レ―ザ素子 |
US6535536B2 (en) * | 2000-04-10 | 2003-03-18 | Fuji Photo Film Co., Ltd. | Semiconductor laser element |
-
2000
- 2000-09-19 JP JP2000283393A patent/JP4315583B2/ja not_active Expired - Fee Related
-
2001
- 2001-09-13 EP EP01122037A patent/EP1193814B1/en not_active Expired - Lifetime
- 2001-09-13 DE DE60107361T patent/DE60107361T2/de not_active Expired - Lifetime
- 2001-09-18 US US09/954,221 patent/US6983003B2/en not_active Expired - Lifetime
- 2001-09-19 TW TW090123062A patent/TW504743B/zh not_active IP Right Cessation
- 2001-09-19 CN CNB011418265A patent/CN1309128C/zh not_active Expired - Fee Related
- 2001-09-19 KR KR10-2001-0057820A patent/KR100437859B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1309128C (zh) | 2007-04-04 |
CN1347178A (zh) | 2002-05-01 |
DE60107361T2 (de) | 2005-10-27 |
JP2002094188A (ja) | 2002-03-29 |
US20020071465A1 (en) | 2002-06-13 |
TW504743B (en) | 2002-10-01 |
EP1193814B1 (en) | 2004-11-24 |
JP4315583B2 (ja) | 2009-08-19 |
DE60107361D1 (de) | 2004-12-30 |
US6983003B2 (en) | 2006-01-03 |
EP1193814A1 (en) | 2002-04-03 |
KR20020022595A (ko) | 2002-03-27 |
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