DE69621538T2 - Optische Vorrichtung - Google Patents
Optische VorrichtungInfo
- Publication number
- DE69621538T2 DE69621538T2 DE69621538T DE69621538T DE69621538T2 DE 69621538 T2 DE69621538 T2 DE 69621538T2 DE 69621538 T DE69621538 T DE 69621538T DE 69621538 T DE69621538 T DE 69621538T DE 69621538 T2 DE69621538 T2 DE 69621538T2
- Authority
- DE
- Germany
- Prior art keywords
- optical device
- optical
- 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
- 230000003287 optical effect Effects 0.000 title 1
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/13—Optical detectors therefor
- G11B7/131—Arrangement of detectors in a multiple array
-
- 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
-
- 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
- H01S5/20—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
-
- 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
- H01S5/2231—Buried stripe structure with inner confining structure only between the active layer and the upper electrode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23568095A JP3882210B2 (ja) | 1995-09-13 | 1995-09-13 | 光学装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69621538D1 DE69621538D1 (de) | 2002-07-11 |
DE69621538T2 true DE69621538T2 (de) | 2003-01-09 |
Family
ID=16989622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69621538T Expired - Fee Related DE69621538T2 (de) | 1995-09-13 | 1996-09-12 | Optische Vorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5793790A (de) |
EP (1) | EP0763821B1 (de) |
JP (1) | JP3882210B2 (de) |
KR (1) | KR100436199B1 (de) |
DE (1) | DE69621538T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6556533B1 (en) | 1996-10-01 | 2003-04-29 | Matsushita Electric Industrial Co., Ltd. | Optical pickup device |
US6266314B1 (en) * | 1996-10-01 | 2001-07-24 | Matsushita Electric Industrial Co., Ltd. | Optical pickup device |
US6222202B1 (en) * | 1998-10-06 | 2001-04-24 | Agilent Technologies, Inc. | System and method for the monolithic integration of a light emitting device and a photodetector for low bias voltage operation |
TW447184B (en) * | 1999-02-08 | 2001-07-21 | Sharp Kk | Semiconductor laser device and method of manufacturing the same |
JP2001077457A (ja) * | 1999-09-08 | 2001-03-23 | Sony Corp | 半導体レーザおよびその製造方法 |
KR100405940B1 (ko) * | 2001-02-27 | 2003-12-18 | 한국과학기술연구원 | 수평결합형 레이저 다이오드 |
US6633716B2 (en) | 2001-05-02 | 2003-10-14 | Motorola, Inc. | Optical device and method therefor |
JP2002335032A (ja) * | 2001-05-08 | 2002-11-22 | Sony Corp | 光学装置およびその製造方法 |
KR100564587B1 (ko) * | 2003-11-27 | 2006-03-28 | 삼성전자주식회사 | 포토 다이오드 및 이의 제조 방법 |
WO2005072224A2 (en) | 2004-01-20 | 2005-08-11 | Binoptics Corporation | Integrated photonic devices |
CN100405538C (zh) * | 2004-01-20 | 2008-07-23 | 宾奥普迪克斯股份有限公司 | 集成光子器件 |
US7598527B2 (en) * | 2004-01-20 | 2009-10-06 | Binoptics Corporation | Monitoring photodetector for integrated photonic devices |
US7656922B2 (en) * | 2004-04-15 | 2010-02-02 | Binoptics Corporation | Multi-level integrated photonic devices |
US7026700B2 (en) * | 2004-06-24 | 2006-04-11 | Intel Corporation | Photodetector with polarization state sensor |
US7259444B1 (en) * | 2004-07-20 | 2007-08-21 | Hrl Laboratories, Llc | Optoelectronic device with patterned ion implant subcollector |
JP4093213B2 (ja) * | 2004-07-29 | 2008-06-04 | 松下電器産業株式会社 | 半導体レーザ装置およびそれを用いた光ピックアップ装置 |
US8154030B2 (en) * | 2004-10-01 | 2012-04-10 | Finisar Corporation | Integrated diode in a silicon chip scale package |
US20070064156A1 (en) * | 2005-09-19 | 2007-03-22 | Mediatek Inc. | System and method for removing co-channel interference |
JP4692272B2 (ja) * | 2005-12-26 | 2011-06-01 | ソニー株式会社 | レーザ集積装置及び光ピックアップ装置 |
JP2008277445A (ja) * | 2007-04-26 | 2008-11-13 | Opnext Japan Inc | 半導体レーザおよび光モジュール |
US8325566B2 (en) * | 2009-03-19 | 2012-12-04 | Tdk Corporation | Thermally-assisted magnetic recording head having a light source at least inclined from an opposed-to-medium surface |
US8441895B2 (en) * | 2009-11-20 | 2013-05-14 | Tdk Corporation | Thermally-assisted magnetic recording head with light detector in element-integration surface |
TW201216451A (en) * | 2010-10-07 | 2012-04-16 | Univ Nat Cheng Kung | Integrated photodetecting device |
US10867834B2 (en) * | 2015-12-31 | 2020-12-15 | Taiwan Semiconductor Manufacturing Company Ltd. | Semiconductor structure and manufacturing method thereof |
JP6201095B1 (ja) * | 2016-04-27 | 2017-09-20 | 雫石 誠 | 撮像モジュール及び撮像装置 |
KR102523975B1 (ko) | 2017-10-11 | 2023-04-20 | 삼성전자주식회사 | 광원 일체형 광 센싱 시스템 및 이를 포함하는 전자 기기 |
JP7206489B2 (ja) * | 2019-03-07 | 2023-01-18 | ミツミ電機株式会社 | 光学モジュール及び光学式エンコーダ |
JP6829923B1 (ja) * | 2020-08-03 | 2021-02-17 | 株式会社京都セミコンダクター | 受光素子ユニット |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5101389A (en) * | 1989-08-04 | 1992-03-31 | Ricoh Company, Ltd. | Optical information recording/reproducing apparatus |
JPH05290403A (ja) * | 1992-04-08 | 1993-11-05 | Matsushita Electric Ind Co Ltd | 光ピックアップヘッド装置 |
JPH06224406A (ja) * | 1993-01-27 | 1994-08-12 | Mitsubishi Electric Corp | 光集積回路 |
JPH07114746A (ja) * | 1993-08-25 | 1995-05-02 | Sony Corp | 光学装置 |
US5883913A (en) * | 1993-12-27 | 1999-03-16 | Sony Corporation | Optical device |
JP3541416B2 (ja) * | 1994-03-08 | 2004-07-14 | ソニー株式会社 | 光学装置 |
-
1995
- 1995-09-13 JP JP23568095A patent/JP3882210B2/ja not_active Expired - Fee Related
-
1996
- 1996-09-11 US US08/712,365 patent/US5793790A/en not_active Expired - Fee Related
- 1996-09-12 DE DE69621538T patent/DE69621538T2/de not_active Expired - Fee Related
- 1996-09-12 EP EP96114651A patent/EP0763821B1/de not_active Expired - Lifetime
- 1996-09-13 KR KR1019960039627A patent/KR100436199B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69621538D1 (de) | 2002-07-11 |
JP3882210B2 (ja) | 2007-02-14 |
US5793790A (en) | 1998-08-11 |
EP0763821A1 (de) | 1997-03-19 |
JPH0982936A (ja) | 1997-03-28 |
EP0763821B1 (de) | 2002-06-05 |
KR100436199B1 (ko) | 2004-07-31 |
KR970018646A (ko) | 1997-04-30 |
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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 |