JP6238226B2 - 半導体レーザ装置 - Google Patents
半導体レーザ装置 Download PDFInfo
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- JP6238226B2 JP6238226B2 JP2013205137A JP2013205137A JP6238226B2 JP 6238226 B2 JP6238226 B2 JP 6238226B2 JP 2013205137 A JP2013205137 A JP 2013205137A JP 2013205137 A JP2013205137 A JP 2013205137A JP 6238226 B2 JP6238226 B2 JP 6238226B2
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- electrode pad
- face
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- chip
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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
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
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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
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/02345—Wire-bonding
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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
- H01S5/04—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
- H01S5/04256—Electrodes, e.g. characterised by the structure characterised by the configuration
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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
- H01S5/20—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
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- 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
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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
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02251—Out-coupling of light using optical fibres
-
- 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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06226—Modulation at ultra-high frequencies
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
Description
18 第1端面
20 第2端面
22 N電極
24 第1配線
26 N電極パッド
28 P電極
30 第2配線
32 P電極パッド
40 光閉じ込め構造
42 下部クラッド層
44 活性層
46 上部クラッド層
48 識別用パターン
56 駆動用ICチップ
58 サブマウント
68 変調器信号端子
70 基準電位端子
72 直流端子
74 第1ワイヤ
76 第2ワイヤ
78 第3ワイヤ
80 接続用パッド
82、84 ワイヤ
100 半導体レーザチップ
200、300 半導体レーザ装置
Claims (3)
- 基板上に順に配置された第1導電型の半導体層、活性層、第2導電型の半導体層を有する光閉じ込め構造と、光出力側に向けて配置される第1端面と、前記第1端面と対向した第2端面と、前記第1端面と前記第2端面とが対向する方向における中央が、前記第1端面と前記第2端面の距離の半分よりも前記第2端面に近い位置に配置され、前記第1導電型の半導体層あるいは前記第2導電型の半導体層の何れか一方と接続された第1電極パッドと、前記第1電極パッドよりも前記第1端面と前記第2端面とが対向する方向において長く延在し、前記第1導電型の半導体層あるいは前記第2導電型の半導体層の何れか他方と接続された第2電極パッドと、を備える半導体レーザチップと、
前記半導体レーザチップの前記第2端面の後方に配置された駆動用ICチップと、
前記第2電極パッドの前記第2端面側の領域と前記駆動用ICチップの変調器信号端子とを接続する第1ワイヤと、
前記第1電極パッドと前記駆動用ICチップの基準電位端子とを接続する第2ワイヤと、
前記第2電極パッドの前記第1端面側の領域と前記駆動用ICチップの直流端子とを接続する第3ワイヤと、を備えることを特徴とする半導体レーザ装置。 - 前記基準電位端子から前記第1電極パッドに入力される信号は、前記第2電極パッドに入力される変調信号と逆相の変調信号であることを特徴とする請求項1記載の半導体レーザ装置。
- 前記半導体レーザチップが搭載された搭載部を備え、
前記第3ワイヤは、前記第2電極パッドと前記搭載部に設けられた接続用パッドとの間に接続されたワイヤと、前記接続用パッドと前記直流端子との間に接続されたワイヤと、によって構成されていることを特徴とする請求項1または2記載の半導体レーザ装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013205137A JP6238226B2 (ja) | 2013-09-30 | 2013-09-30 | 半導体レーザ装置 |
US14/500,093 US9397473B2 (en) | 2013-09-30 | 2014-09-29 | Laser diode and transmitter module |
Applications Claiming Priority (1)
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---|---|---|---|
JP2013205137A JP6238226B2 (ja) | 2013-09-30 | 2013-09-30 | 半導体レーザ装置 |
Publications (3)
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JP2015070200A JP2015070200A (ja) | 2015-04-13 |
JP2015070200A5 JP2015070200A5 (ja) | 2016-11-17 |
JP6238226B2 true JP6238226B2 (ja) | 2017-11-29 |
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JP2013205137A Active JP6238226B2 (ja) | 2013-09-30 | 2013-09-30 | 半導体レーザ装置 |
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US (1) | US9397473B2 (ja) |
JP (1) | JP6238226B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6512602B2 (ja) | 2014-06-02 | 2019-05-15 | 住友電工デバイス・イノベーション株式会社 | 半導体レーザ素子 |
JP6897928B2 (ja) * | 2016-01-14 | 2021-07-07 | 住友電工デバイス・イノベーション株式会社 | 光半導体素子の製造方法および光半導体素子 |
KR101929465B1 (ko) * | 2016-10-18 | 2019-03-14 | 주식회사 옵텔라 | 광학모듈 |
WO2020183813A1 (ja) * | 2019-03-08 | 2020-09-17 | ローム株式会社 | 半導体レーザ装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03203281A (ja) * | 1989-12-28 | 1991-09-04 | Toshiba Corp | 半導体レーザ装置 |
JPH0582907A (ja) * | 1991-09-20 | 1993-04-02 | Fujitsu Ltd | 半導体レーザアレイおよびその駆動方法 |
JPH0851256A (ja) * | 1995-07-21 | 1996-02-20 | Hitachi Ltd | 半導体レーザ |
US6553044B1 (en) * | 1998-10-20 | 2003-04-22 | Quantum Devices, Inc. | Method and apparatus for reducing electrical and thermal crosstalk of a laser array |
JP3896723B2 (ja) * | 1999-03-26 | 2007-03-22 | 松下電器産業株式会社 | 窒化物半導体レーザ素子およびその製造方法 |
US6653662B2 (en) * | 2000-11-01 | 2003-11-25 | Matsushita Electric Industrial Co., Ltd. | Semiconductor light-emitting device, method for fabricating the same, and method for driving the same |
DE10239003A1 (de) * | 2001-09-17 | 2003-04-03 | Heidelberger Druckmasch Ag | Mehrstrahllaserlichtquelle mit variablem Laserlichtquellenabstand zur Bebilderung von Druckformen |
JP2003264334A (ja) * | 2002-03-08 | 2003-09-19 | Hitachi Ltd | 半導体レーザ素子及び半導体レーザモジュール |
JP2004281682A (ja) * | 2003-03-14 | 2004-10-07 | Sumitomo Electric Ind Ltd | 光送信装置 |
JP4620401B2 (ja) * | 2004-07-21 | 2011-01-26 | 三菱電機株式会社 | 半導体レーザ素子 |
JP4815814B2 (ja) * | 2005-02-04 | 2011-11-16 | 三菱電機株式会社 | 光モジュール |
JP4411540B2 (ja) * | 2005-09-15 | 2010-02-10 | ソニー株式会社 | 半導体レーザ装置 |
US7492798B2 (en) * | 2005-12-20 | 2009-02-17 | Finisar Corporation | Modular transistor outline can with internal components |
US7656914B1 (en) * | 2007-02-15 | 2010-02-02 | Bookham Technology Plc | Directly-modulated diode lasers with reduced overshoot |
JP2010272569A (ja) * | 2009-05-19 | 2010-12-02 | Panasonic Corp | 半導体レーザ装置 |
JP2010272784A (ja) * | 2009-05-25 | 2010-12-02 | Panasonic Corp | 半導体レーザ装置 |
US8821042B2 (en) | 2011-07-04 | 2014-09-02 | Sumitomo Electic Industries, Ltd. | Optical module with lens assembly directly mounted on carrier by soldering and laser diode indirectly mounted on carrier through sub-mount |
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2013
- 2013-09-30 JP JP2013205137A patent/JP6238226B2/ja active Active
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2014
- 2014-09-29 US US14/500,093 patent/US9397473B2/en active Active
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Publication number | Publication date |
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JP2015070200A (ja) | 2015-04-13 |
US9397473B2 (en) | 2016-07-19 |
US20150092803A1 (en) | 2015-04-02 |
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