JP2007243195A - 集積フォトダイオードを有するレーザ組立体 - Google Patents
集積フォトダイオードを有するレーザ組立体 Download PDFInfo
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- JP2007243195A JP2007243195A JP2007058244A JP2007058244A JP2007243195A JP 2007243195 A JP2007243195 A JP 2007243195A JP 2007058244 A JP2007058244 A JP 2007058244A JP 2007058244 A JP2007058244 A JP 2007058244A JP 2007243195 A JP2007243195 A JP 2007243195A
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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
- H01S5/02—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
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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
-
- 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
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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
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
-
- 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]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- 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
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/02345—Wire-bonding
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- 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)
Abstract
【解決手段】レーザ組立体は、基板と、1つまたは複数のスタンドオフと、半導体レーザとを含む。基板は、第1のドープ領域と第2のドープ領域とを有する。第2のドープ領域は、基板の上面の近傍にあり、第1のドープ領域と共にpn接合を形成する。半導体レーザは、上面および下面から光を出射するように機能する。また、半導体レーザは、半導体レーザの下面から出射された光が第2のドープ領域に入射するように1つまたは複数のスタンドオフによって基板の上面に取り付けられている。
【選択図】図1A
Description
S.Wolfら、Silicon Processing for the VLSI Era、第1巻−Process Technology、Lattice Press、1986年 C.W.Wilmsenら、Vertical−Cavity Surface Emitting Lasers:Design,Fabrication,Characterization,and Applications、Cambridge University Press、1999年 C.Davis、Lasers and Electro−Optics:Fundamentals and Engineering、Cambridge University Press、1996年
図1Aは、本発明の例示的な一実施形態による組立体100の平面図を示す。図1Bは、図1Aに示される平面に切られた図1Aの組立体の断面図を示す。
ここで、自動パワー制御を実現させるための組立体100の動作を説明することができる。
Claims (10)
- 第1のドープ領域と第2のドープ領域とを有する基板であって、前記第2のドープ領域が基板の上面の近傍にあり、前記第1のドープ領域と共にpn接合を形成する、基板と、
1つまたは複数のスタンドオフと、
上面および下面から光を出射させるように機能する半導体レーザであって、半導体レーザの前記下面から出射された前記光が前記第2のドープ領域に入射するように前記1つまたは複数のスタンドオフによって前記基板の前記上面に取り付けられている、半導体レーザと
を含むレーザ組立体。 - 前記半導体レーザが面発光レーザを含む、請求項1に記載のレーザ組立体。
- 前記pn接合が電流を発生させ、前記電流の大きさが前記半導体レーザの出力パワーの関数である、請求項1に記載のレーザ組立体。
- 前記第2のドープ領域における前記基板の前記上面に溝が形成された、請求項1に記載のレーザ組立体。
- 前記半導体レーザの前記下面から出射された前記光が前記溝に入射する、請求項4に記載のレーザ組立体。
- 前記溝が、前記基板の前記上面によって画定された平面に垂直な平面において実質的にくさび形の断面を有する、請求項4に記載のレーザ組立体。
- 前記基板の前記上面の近傍にあり、前記第1のドープ領域と共にpn接合を形成する、前記基板中の第3のドープ領域と、
上面および下面から光を出射するように機能する第2の半導体レーザであって、半導体レーザの前記下面から出射された前記光が前記第3のドープ領域に入射するように1つまたは複数のスタンドオフによって前記基板の前記上面に取り付けられている、第2の半導体レーザと
をさらに含む、請求項1に記載のレーザ組立体。 - 第1のドープ領域と第2のドープ領域とを有する基板であって、前記第2のドープ領域が基板の上面の近傍にあり、前記第1のドープ領域と共にpn接合を形成する、基板、
1つまたは複数のスタンドオフ、および、
上面および下面から光を出射させるように機能する半導体レーザであって、半導体レーザの前記下面から出射された前記光が前記第2のドープ領域に入射するように前記1つまたは複数のスタンドオフによって前記基板の前記上面に取り付けられている、半導体レーザ
を含む、レーザ組立体と、
前記pn接合によって発生させられる電流に応答して前記半導体レーザの出力パワーを制御するように機能する制御回路と
を含む装置。 - 前記制御回路が、前記半導体レーザの前記出力パワーを所定の値に維持するように機能する、請求項8に記載の装置。
- レーザ組立体を形成する方法であって、
基板を形成する工程であって、前記基板が第1のドープ領域と第2のドープ領域とを有し、前記第2のドープ領域が、前記基板の上面の近傍にあり、前記第1のドープ領域と共にpn接合を形成する、工程と、
上面および下面から光を出射させるように機能する半導体レーザを、前記半導体レーザの前記下面から出射された前記光が前記第2のドープ領域に入射するように1つまたは複数のスタンドオフによって前記基板の前記上面に取り付ける工程と
を含む、方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/371,277 US8687664B2 (en) | 2006-03-08 | 2006-03-08 | Laser assembly with integrated photodiode |
US11/371277 | 2006-03-08 |
Related Child Applications (1)
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JP2013057753A Division JP2013118421A (ja) | 2006-03-08 | 2013-03-21 | 集積フォトダイオードを有するレーザ組立体 |
Publications (2)
Publication Number | Publication Date |
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JP2007243195A true JP2007243195A (ja) | 2007-09-20 |
JP5512917B2 JP5512917B2 (ja) | 2014-06-04 |
Family
ID=38294178
Family Applications (2)
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JP2007058244A Expired - Fee Related JP5512917B2 (ja) | 2006-03-08 | 2007-03-08 | 集積フォトダイオードを有するレーザ組立体 |
JP2013057753A Pending JP2013118421A (ja) | 2006-03-08 | 2013-03-21 | 集積フォトダイオードを有するレーザ組立体 |
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JP2013057753A Pending JP2013118421A (ja) | 2006-03-08 | 2013-03-21 | 集積フォトダイオードを有するレーザ組立体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8687664B2 (ja) |
EP (1) | EP1833129B1 (ja) |
JP (2) | JP5512917B2 (ja) |
KR (1) | KR101359133B1 (ja) |
CN (1) | CN101034791B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010267662A (ja) * | 2009-05-12 | 2010-11-25 | Sumitomo Electric Ind Ltd | 光送信モジュール |
CN107611778A (zh) * | 2016-07-12 | 2018-01-19 | 富士施乐株式会社 | 光发射元件 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014096684A (ja) * | 2012-11-08 | 2014-05-22 | V Technology Co Ltd | 光インターコネクション装置 |
JP2014150520A (ja) * | 2013-01-11 | 2014-08-21 | V Technology Co Ltd | 光インターコネクション装置 |
US8923101B1 (en) | 2013-09-17 | 2014-12-30 | Seagate Technology Llc | Monolithically integrated laser diode and power monitor |
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2006
- 2006-03-08 US US11/371,277 patent/US8687664B2/en active Active
- 2006-12-07 CN CN2006101640886A patent/CN101034791B/zh active Active
- 2006-12-11 EP EP06256293.9A patent/EP1833129B1/en active Active
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2007
- 2007-03-08 JP JP2007058244A patent/JP5512917B2/ja not_active Expired - Fee Related
- 2007-03-08 KR KR1020070022864A patent/KR101359133B1/ko active IP Right Grant
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2013
- 2013-03-21 JP JP2013057753A patent/JP2013118421A/ja active Pending
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2010267662A (ja) * | 2009-05-12 | 2010-11-25 | Sumitomo Electric Ind Ltd | 光送信モジュール |
CN107611778A (zh) * | 2016-07-12 | 2018-01-19 | 富士施乐株式会社 | 光发射元件 |
Also Published As
Publication number | Publication date |
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CN101034791A (zh) | 2007-09-12 |
JP2013118421A (ja) | 2013-06-13 |
JP5512917B2 (ja) | 2014-06-04 |
EP1833129A2 (en) | 2007-09-12 |
KR20070092172A (ko) | 2007-09-12 |
EP1833129B1 (en) | 2017-02-08 |
EP1833129A3 (en) | 2009-10-07 |
US20070211778A1 (en) | 2007-09-13 |
KR101359133B1 (ko) | 2014-02-05 |
US8687664B2 (en) | 2014-04-01 |
CN101034791B (zh) | 2010-12-08 |
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