KR20010062760A - 면 발광형 반도체 레이저 및 면 발광형 반도체 레이저어레이 - Google Patents
면 발광형 반도체 레이저 및 면 발광형 반도체 레이저어레이 Download PDFInfo
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- KR20010062760A KR20010062760A KR1020000082675A KR20000082675A KR20010062760A KR 20010062760 A KR20010062760 A KR 20010062760A KR 1020000082675 A KR1020000082675 A KR 1020000082675A KR 20000082675 A KR20000082675 A KR 20000082675A KR 20010062760 A KR20010062760 A KR 20010062760A
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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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/42—Arrays of surface emitting lasers
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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
- H01S5/10—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
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
- H01S5/18311—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement using selective oxidation
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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
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/3201—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures incorporating bulkstrain effects, e.g. strain compensation, strain related to polarisation
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- H—ELECTRICITY
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- H01S2301/00—Functional characteristics
- H01S2301/17—Semiconductor lasers comprising special layers
- H01S2301/176—Specific passivation layers on surfaces other than the emission facet
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- H—ELECTRICITY
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- 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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0425—Electrodes, e.g. characterised by the structure
- H01S5/04254—Electrodes, e.g. characterised by the structure characterised by the shape
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- H—ELECTRICITY
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- 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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
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- H—ELECTRICITY
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- 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
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18344—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] characterized by the mesa, e.g. dimensions or shape of the mesa
- H01S5/1835—Non-circular mesa
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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
- H01S5/10—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
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18355—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a defined polarisation
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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
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/42—Arrays of surface emitting lasers
- H01S5/423—Arrays of surface emitting lasers having a vertical cavity
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (9)
- 공진기가 반도체 기판상에 수직방향으로 형성되고, 해당 공진기에 의해 해당 반도체 기판에 수직인 방향으로 레이저광을 출사하는 면 발광형 반도체 레이저로서,적어도 상기 공진기의 일부를 포함하는 기둥형의 반도체 퇴적체와,상기 반도체 퇴적체의 외측면에 접촉하여 형성된 절연층을 포함하고,상기 절연층은, 그 평면형상에 기인한 이방적인 응력을 가지며, 해당 이방적인 응력에 의해 레이저광의 편광 방향의 제어를 행하는 면 발광형 반도체 레이저.
- 제 1 항에 있어서,상기 반도체 퇴적체 상면의 중심을 통과하여 서로 직교하는 축을 x축 및 y축으로 하였을 때,상기 이방적인 응력은, x축 방향으로의 응력과 y축 방향으로의 응력을 포함하고, 해당 x축 방향으로의 응력과 해당 y축 방향으로의 응력이 다른 크기를 가지는 면 발광형 반도체 레이저.
- 제 1 항에 있어서,상기 반도체 퇴적체 상면(上面)의 중심을 통과하여 서로 직교하는 축을 x축 및 y축으로 하였을 때,상기 절연층의 평면형상이,상기 중심으로부터, 상기 x축과 상기 절연층의 외측면과의 제 1 교점까지의 거리와,상기 중심으로부터, 상기 y축과 상기 절연층의 외측면과의 제 2 교점까지의 거리가 다르게 형성되어 있는 면 발광형 반도체 레이저.
- 공진기가 반도체 기판상에 수직방향으로 형성되고, 해당 공진기에 의해 해당 반도체 기판에 수직인 방향으로 레이저광을 출사하는 면 발광형 반도체 레이저로서,적어도 상기 공진기의 일부를 포함하는 기둥형의 반도체 퇴적체와,상기 반도체 퇴적체의 외측면에 접촉하여 형성된 절연층을 포함하며,상기 반도체 퇴적체 상면의 중심을 통과하여 서로 직교하는 축을 x축 및 y축으로 하였을 때,상기 절연층의 평면형상이,상기 중심으로부터, 상기 x축과 상기 절연층의 외측면과의 제 1 교점까지의 거리와,상기 중심으로부터, 상기 y축과 상기 절연층의 외측면과의 제 2 교점까지의 거리가 다르게 형성되어 있는 면 발광형 반도체 레이저.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서,상기 반도체 퇴적체 상면의 중심을 통과하여 서로 직교하는 축을 x축 및 y축으로 하였을 때,상기 절연층의 평면형상은 상기 x축 및 상기 y축중 적어도 한쪽에 관해서 선대칭인 면 발광형 반도체 레이저.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서,상기 절연층의 평면형상은 상기 반도체 퇴적체를 중심으로 하고, 2회 회전대칭인 면 발광형 반도체 레이저.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서,상기 절연층은 매설되어 형성되어 있는 면 발광형 반도체 레이저.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서,상기 절연층은 폴리이미드계 수지, 아크릴계 수지, 또는 에폭시계 수지로 이루어지는 면 발광형 반도체 레이저.
- 제 1 항 내지 제 4 항중 어느 한 항에 기재된 면 발광형 반도체 레이저를 복수개 나란히 배열하는 것에 의해 형성된 면 발광형 반도체 레이저 어레이.
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JP37478599A JP3791584B2 (ja) | 1999-12-28 | 1999-12-28 | 面発光型半導体レーザおよび面発光型半導体レーザアレイ |
JP99-374785 | 1999-12-28 |
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KR20010062760A true KR20010062760A (ko) | 2001-07-07 |
KR100462089B1 KR100462089B1 (ko) | 2004-12-17 |
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KR10-2000-0082675A KR100462089B1 (ko) | 1999-12-28 | 2000-12-27 | 면 발광형 반도체 레이저 및 면 발광형 반도체 레이저어레이 |
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US (1) | US6751242B2 (ko) |
EP (1) | EP1130719A3 (ko) |
JP (1) | JP3791584B2 (ko) |
KR (1) | KR100462089B1 (ko) |
TW (1) | TW463435B (ko) |
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JP3551718B2 (ja) * | 1997-08-18 | 2004-08-11 | 富士ゼロックス株式会社 | 面発光型半導体レーザ |
JPH11121864A (ja) * | 1997-10-08 | 1999-04-30 | Seiko Epson Corp | 面発光レーザ及びその製造方法 |
JP3606059B2 (ja) | 1998-03-11 | 2005-01-05 | セイコーエプソン株式会社 | 面発光型半導体レーザ及びその製造方法 |
JP2001156397A (ja) * | 1999-11-30 | 2001-06-08 | Seiko Epson Corp | 面発光型半導体レーザおよび面発光型半導体レーザアレイ |
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1999
- 1999-12-28 JP JP37478599A patent/JP3791584B2/ja not_active Expired - Fee Related
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2000
- 2000-12-21 US US09/740,850 patent/US6751242B2/en not_active Expired - Lifetime
- 2000-12-22 EP EP00128129A patent/EP1130719A3/en not_active Withdrawn
- 2000-12-27 KR KR10-2000-0082675A patent/KR100462089B1/ko not_active IP Right Cessation
- 2000-12-27 TW TW089128035A patent/TW463435B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101108914B1 (ko) * | 2009-04-24 | 2012-01-31 | 주식회사 레이칸 | 표면방출 레이저 소자 및 이의 제조 방법 |
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Publication number | Publication date |
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JP2001189525A (ja) | 2001-07-10 |
TW463435B (en) | 2001-11-11 |
JP3791584B2 (ja) | 2006-06-28 |
EP1130719A2 (en) | 2001-09-05 |
US20010026567A1 (en) | 2001-10-04 |
EP1130719A3 (en) | 2002-09-04 |
KR100462089B1 (ko) | 2004-12-17 |
US6751242B2 (en) | 2004-06-15 |
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