KR940005764B1 - 레이저 다이오드 어레이 및 그 제조방법 - Google Patents
레이저 다이오드 어레이 및 그 제조방법 Download PDFInfo
- Publication number
- KR940005764B1 KR940005764B1 KR1019910002034A KR910002034A KR940005764B1 KR 940005764 B1 KR940005764 B1 KR 940005764B1 KR 1019910002034 A KR1019910002034 A KR 1019910002034A KR 910002034 A KR910002034 A KR 910002034A KR 940005764 B1 KR940005764 B1 KR 940005764B1
- Authority
- KR
- South Korea
- Prior art keywords
- type
- layer
- semiconductor layer
- channel
- laser diode
- 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.)
- Expired - Fee Related
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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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
- H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
-
- 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
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
- H01S5/4031—Edge-emitting structures
-
- 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
- H01S5/2232—Buried stripe structure with inner confining structure between the active layer and the lower electrode
- H01S5/2234—Buried stripe structure with inner confining structure between the active layer and the lower electrode having a structured substrate surface
-
- 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
- H01S5/24—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 grooved structure, e.g. V-grooved, crescent active layer in groove, VSIS laser
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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 (3)
- V-채널이 형성된 N형 화합물반도체 기판상의 V-채널 면의 외부영역이 전류제한층으로 되는 제 1 반도체층과, 상기 제 1 반도체층의 상부에 형성되며 제 1 클래드층이 되는 N형의 제 2 반도체층과, 상기 제 2 반도체층의 상부에 형성되며 활성층이 되는 P형의 제 3 반도체층과, 상기 제 3 반도체층의 상부에 형성되며 제 2 클래드층이 되는 P형의 제 4 반도체층과, 상기 제 4 반도체층의 상부에 형성되며 캡층이 되는 P형의 제 5 반도체층과, 상기 제 5 반도체층의 상부에 형성된 P형의 전극과, 상기 N형 화합물반도체 기판상의 하부에 형성된 N형의 전극으로 이루어진 레이저 다이오드 어레이에 있어서 ; 상기 V-채널을 다수개로 형성하며, 상기 V-채널 영역 및 그 외부영역에 각각 P형 또는 N형 화합물 반도체층을 교대로 형성하여 광출력효율을 향상시킨 레이저 다이오드 어레이.
- 제 1 항에 있어서, 상기 V-채널 면은 {111}A결정면, V-채널 면의 외부영역은 {100}결정면임을 특징으로 하는 레이저 다이오드 어레이.
- N형 화합물 반도체 기판을 메사에칭하여 V-채널을 형성하는 공정과 ; 상기 V-채널이 형성된 N형 반도체 기판의 전표면에 제1, 제2, 제3, 제4 및 제5반도체층을 순차적으로 형성하는 공정과 ; 상기 제 5 반도체층의 상부에 P형 전극을 상기 N형 화합물 반도체 기판상의 하부에 N형 전극을 각각 형성하는 공정으로 이루어진 레이저 다이오드 어레이의 제조방법에 있어서 ; 상기 화합물 반도체 기판 표면을 메사에칭하여 다수개의 V-채널을 형성한 후, 상기 V-채널에 P형 화합물 반도체층과 V-채널 외부영역에 N형 화합물 반도체층을 각각 교대로 형성시켜서 전류제한층으로 하는 공정을 구비하는 레이저 다이오드 어레이의 제조 방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910002034A KR940005764B1 (ko) | 1991-02-06 | 1991-02-06 | 레이저 다이오드 어레이 및 그 제조방법 |
US07/698,656 US5163064A (en) | 1991-02-06 | 1991-05-10 | Laser diode array and manufacturing method thereof |
JP3142785A JPH0719934B2 (ja) | 1991-02-06 | 1991-05-20 | レーザダイオードアレー及びその製造方法 |
DE4116530A DE4116530C2 (de) | 1991-02-06 | 1991-05-21 | Laserdiodenarray und Verfahren zu seiner Herstellung |
GB9110970A GB2252872B (en) | 1991-02-06 | 1991-05-21 | Laser diode array and method of manufacture |
FR9106089A FR2672433B1 (fr) | 1991-02-06 | 1991-05-21 | Reseau de diodes laser et son procede de fabrication. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910002034A KR940005764B1 (ko) | 1991-02-06 | 1991-02-06 | 레이저 다이오드 어레이 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920017309A KR920017309A (ko) | 1992-09-26 |
KR940005764B1 true KR940005764B1 (ko) | 1994-06-23 |
Family
ID=19310814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910002034A Expired - Fee Related KR940005764B1 (ko) | 1991-02-06 | 1991-02-06 | 레이저 다이오드 어레이 및 그 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5163064A (ko) |
JP (1) | JPH0719934B2 (ko) |
KR (1) | KR940005764B1 (ko) |
DE (1) | DE4116530C2 (ko) |
FR (1) | FR2672433B1 (ko) |
GB (1) | GB2252872B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120112214A (ko) * | 2011-03-31 | 2012-10-11 | 엘브이엠에이취 러쉐르쉐 | 캡슐화된 카본블랙을 포함하는 메이크업 조성물 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW347597B (en) * | 1994-01-31 | 1998-12-11 | Mitsubishi Chem Corp | Method of forming a groove in a semiconductor laser diode and a semiconductor laser diode |
US5814839A (en) * | 1995-02-16 | 1998-09-29 | Sharp Kabushiki Kaisha | Semiconductor light-emitting device having a current adjusting layer and a uneven shape light emitting region, and method for producing same |
US5898211A (en) * | 1996-04-30 | 1999-04-27 | Cutting Edge Optronics, Inc. | Laser diode package with heat sink |
US5734672A (en) | 1996-08-06 | 1998-03-31 | Cutting Edge Optronics, Inc. | Smart laser diode array assembly and operating method using same |
JPH10200204A (ja) * | 1997-01-06 | 1998-07-31 | Fuji Xerox Co Ltd | 面発光型半導体レーザ、その製造方法およびこれを用いた面発光型半導体レーザアレイ |
US5913108A (en) * | 1998-04-30 | 1999-06-15 | Cutting Edge Optronics, Inc. | Laser diode packaging |
US6636538B1 (en) * | 1999-03-29 | 2003-10-21 | Cutting Edge Optronics, Inc. | Laser diode packaging |
US6700913B2 (en) | 2001-05-29 | 2004-03-02 | Northrop Grumman Corporation | Low cost high integrity diode laser array |
US7170919B2 (en) | 2003-06-23 | 2007-01-30 | Northrop Grumman Corporation | Diode-pumped solid-state laser gain module |
US7305016B2 (en) | 2005-03-10 | 2007-12-04 | Northrop Grumman Corporation | Laser diode package with an internal fluid cooling channel |
US7656915B2 (en) * | 2006-07-26 | 2010-02-02 | Northrop Grumman Space & Missions Systems Corp. | Microchannel cooler for high efficiency laser diode heat extraction |
US20080056314A1 (en) * | 2006-08-31 | 2008-03-06 | Northrop Grumman Corporation | High-power laser-diode package system |
US7724791B2 (en) * | 2008-01-18 | 2010-05-25 | Northrop Grumman Systems Corporation | Method of manufacturing laser diode packages and arrays |
US8345720B2 (en) | 2009-07-28 | 2013-01-01 | Northrop Grumman Systems Corp. | Laser diode ceramic cooler having circuitry for control and feedback of laser diode performance |
US9590388B2 (en) | 2011-01-11 | 2017-03-07 | Northrop Grumman Systems Corp. | Microchannel cooler for a single laser diode emitter based system |
US8937976B2 (en) | 2012-08-15 | 2015-01-20 | Northrop Grumman Systems Corp. | Tunable system for generating an optical pulse based on a double-pass semiconductor optical amplifier |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4803691A (en) * | 1985-05-07 | 1989-02-07 | Spectra Diode Laboratories, Inc. | Lateral superradiance suppressing diode laser bar |
US4786918A (en) * | 1985-12-12 | 1988-11-22 | Xerox Corporation | Incoherent, optically uncoupled laser arrays for electro-optic line modulators and line printers |
US4839307A (en) * | 1986-05-14 | 1989-06-13 | Omron Tateisi Electronics Co. | Method of manufacturing a stripe-shaped heterojunction laser with unique current confinement |
US4932033A (en) * | 1986-09-26 | 1990-06-05 | Canon Kabushiki Kaisha | Semiconductor laser having a lateral p-n junction utilizing inclined surface and method of manufacturing same |
JPH0834330B2 (ja) * | 1988-03-22 | 1996-03-29 | キヤノン株式会社 | 半導体レーザ装置 |
-
1991
- 1991-02-06 KR KR1019910002034A patent/KR940005764B1/ko not_active Expired - Fee Related
- 1991-05-10 US US07/698,656 patent/US5163064A/en not_active Expired - Lifetime
- 1991-05-20 JP JP3142785A patent/JPH0719934B2/ja not_active Expired - Fee Related
- 1991-05-21 DE DE4116530A patent/DE4116530C2/de not_active Expired - Fee Related
- 1991-05-21 GB GB9110970A patent/GB2252872B/en not_active Expired - Fee Related
- 1991-05-21 FR FR9106089A patent/FR2672433B1/fr not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120112214A (ko) * | 2011-03-31 | 2012-10-11 | 엘브이엠에이취 러쉐르쉐 | 캡슐화된 카본블랙을 포함하는 메이크업 조성물 |
Also Published As
Publication number | Publication date |
---|---|
FR2672433A1 (fr) | 1992-08-07 |
JPH0719934B2 (ja) | 1995-03-06 |
GB2252872B (en) | 1995-07-05 |
GB9110970D0 (en) | 1991-07-10 |
FR2672433B1 (fr) | 1994-04-01 |
US5163064A (en) | 1992-11-10 |
JPH05102595A (ja) | 1993-04-23 |
DE4116530A1 (de) | 1992-08-13 |
DE4116530C2 (de) | 1995-04-20 |
GB2252872A (en) | 1992-08-19 |
KR920017309A (ko) | 1992-09-26 |
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