DE69701544T2 - Oberflächenemittierende Diodenlasereinheit mit optischer Leistungsüberwachung - Google Patents
Oberflächenemittierende Diodenlasereinheit mit optischer LeistungsüberwachungInfo
- Publication number
- DE69701544T2 DE69701544T2 DE69701544T DE69701544T DE69701544T2 DE 69701544 T2 DE69701544 T2 DE 69701544T2 DE 69701544 T DE69701544 T DE 69701544T DE 69701544 T DE69701544 T DE 69701544T DE 69701544 T2 DE69701544 T2 DE 69701544T2
- Authority
- DE
- Germany
- Prior art keywords
- emitting diode
- optical power
- surface emitting
- diode laser
- power monitoring
- 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
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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
- H01S5/0262—Photo-diodes, e.g. transceiver devices, bidirectional devices
- H01S5/0264—Photo-diodes, e.g. transceiver devices, bidirectional devices for monitoring the laser-output
-
- 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
-
- 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
- H01S5/1078—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 with means to control the spontaneous emission, e.g. reducing or reinjection
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Semiconductor Lasers (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960012985A KR0185950B1 (ko) | 1996-04-25 | 1996-04-25 | 레이저다이오드의 광출력모니터링패케지 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69701544D1 DE69701544D1 (de) | 2000-05-04 |
DE69701544T2 true DE69701544T2 (de) | 2000-08-24 |
Family
ID=19456756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69701544T Expired - Fee Related DE69701544T2 (de) | 1996-04-25 | 1997-04-14 | Oberflächenemittierende Diodenlasereinheit mit optischer Leistungsüberwachung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6034981A (de) |
EP (1) | EP0803943B1 (de) |
JP (1) | JP2823849B2 (de) |
KR (1) | KR0185950B1 (de) |
CN (1) | CN1083600C (de) |
DE (1) | DE69701544T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2346258A (en) | 1999-01-30 | 2000-08-02 | Mitel Semiconductor Ab | Monitoring the light output of surface emitting lasers |
US6368890B1 (en) * | 1999-05-05 | 2002-04-09 | Mitel Semiconductor Ab | Top contact VCSEL with monitor |
KR100317576B1 (ko) * | 1999-11-08 | 2001-12-24 | 윤덕용 | 모니터용 광검출기 일체형 표면광 레이저장치 |
JP3738849B2 (ja) | 2003-08-07 | 2006-01-25 | セイコーエプソン株式会社 | 面発光型半導体レーザ、光モジュール、ならびに光伝達装置 |
KR20050019485A (ko) * | 2003-08-19 | 2005-03-03 | 삼성전자주식회사 | 광검출소자가 일체적으로 형성되는 수직 면발광 레이저 |
US7746911B2 (en) * | 2004-06-25 | 2010-06-29 | Finisar Corporation | Geometric optimizations for reducing spontaneous emissions in photodiodes |
US7418021B2 (en) * | 2004-06-25 | 2008-08-26 | Finisar Corporation | Optical apertures for reducing spontaneous emissions in photodiodes |
US7310153B2 (en) * | 2004-08-23 | 2007-12-18 | Palo Alto Research Center, Incorporated | Using position-sensitive detectors for wavelength determination |
JP4019285B2 (ja) * | 2005-02-04 | 2007-12-12 | セイコーエプソン株式会社 | 面発光型装置及びその製造方法 |
US8437582B2 (en) | 2005-12-22 | 2013-05-07 | Palo Alto Research Center Incorporated | Transmitting light with lateral variation |
US7718948B2 (en) * | 2006-12-04 | 2010-05-18 | Palo Alto Research Center Incorporated | Monitoring light pulses |
JP2011096787A (ja) * | 2009-10-28 | 2011-05-12 | Sony Corp | 半導体発光装置 |
TWI675522B (zh) * | 2019-01-15 | 2019-10-21 | 晶智達光電股份有限公司 | 發光元件 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63118259U (de) * | 1987-01-24 | 1988-07-30 | ||
JPS63118259A (ja) * | 1987-07-21 | 1988-05-23 | Canon Inc | インクカセット |
JPH01146142A (ja) * | 1987-12-02 | 1989-06-08 | Mitsubishi Electric Corp | 2ビーム半導体レーザ装置 |
JP3099921B2 (ja) * | 1992-09-11 | 2000-10-16 | 株式会社東芝 | 受光素子付き面発光型半導体レーザ装置 |
US5475701A (en) * | 1993-12-29 | 1995-12-12 | Honeywell Inc. | Integrated laser power monitor |
KR100259490B1 (ko) * | 1995-04-28 | 2000-06-15 | 윤종용 | 광검출기 일체형 표면광 레이저와 이를 채용한 광픽업 장치 |
-
1996
- 1996-04-25 KR KR1019960012985A patent/KR0185950B1/ko not_active IP Right Cessation
-
1997
- 1997-04-14 EP EP97302521A patent/EP0803943B1/de not_active Expired - Lifetime
- 1997-04-14 DE DE69701544T patent/DE69701544T2/de not_active Expired - Fee Related
- 1997-04-18 CN CN97110583A patent/CN1083600C/zh not_active Expired - Fee Related
- 1997-04-23 JP JP9106183A patent/JP2823849B2/ja not_active Expired - Fee Related
- 1997-04-25 US US08/845,470 patent/US6034981A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1083600C (zh) | 2002-04-24 |
CN1165372A (zh) | 1997-11-19 |
JP2823849B2 (ja) | 1998-11-11 |
EP0803943A2 (de) | 1997-10-29 |
DE69701544D1 (de) | 2000-05-04 |
EP0803943B1 (de) | 2000-03-29 |
JPH1055560A (ja) | 1998-02-24 |
KR0185950B1 (ko) | 1999-04-15 |
KR970072569A (ko) | 1997-11-07 |
US6034981A (en) | 2000-03-07 |
EP0803943A3 (de) | 1998-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |