JP4772564B2 - 光半導体素子および光半導体装置 - Google Patents
光半導体素子および光半導体装置 Download PDFInfo
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- JP4772564B2 JP4772564B2 JP2006100351A JP2006100351A JP4772564B2 JP 4772564 B2 JP4772564 B2 JP 4772564B2 JP 2006100351 A JP2006100351 A JP 2006100351A JP 2006100351 A JP2006100351 A JP 2006100351A JP 4772564 B2 JP4772564 B2 JP 4772564B2
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- 230000003287 optical effect Effects 0.000 title claims description 213
- 239000004065 semiconductor Substances 0.000 title claims description 85
- 239000002184 metal Substances 0.000 claims description 63
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- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 11
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- 238000005253 cladding Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
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- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 229910010282 TiON Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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- 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
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06255—Controlling the frequency of the radiation
- H01S5/06256—Controlling the frequency of the radiation with DBR-structure
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- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
- H01S5/0612—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by temperature
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- 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
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06255—Controlling the frequency of the radiation
- H01S5/06258—Controlling the frequency of the radiation with DFB-structure
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- H—ELECTRICITY
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- 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
- 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
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49175—Parallel arrangements
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- H—ELECTRICITY
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- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
- H01S5/0265—Intensity modulators
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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
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
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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
- H01S5/10—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
- H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
- H01S5/1206—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers having a non constant or multiplicity of periods
- H01S5/1209—Sampled grating
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Description
8,31 電極
9 ヒータ
20 温度制御装置
30 マウントキャリア
32 ワイヤ
33 熱伝導部材
40 波長可変半導体レーザチップ
100 レーザモジュール
Claims (11)
- 利得領域である第1の光導波路領域と、前記第1の光導波路領域と光結合され、屈折率を変化させるためのヒータを備える第2の光導波路領域と、を備えた光半導体素子と、
前記光半導体素子を搭載するマウントキャリアと、
前記マウントキャリアを搭載する温度制御装置と、
前記マウントキャリア上に設けられた金属パターンと、
前記光半導体素子における前記第1の光導波路領域の上面であって、前記第1の光導波路領域とは電気的に分離された領域と前記金属パターンとの間を接続する1つまたは複数のワイヤとを有し、
前記第1の光導波路部および前記第2の光導波路部は、回折格子を有する第1の領域と、前記第1の領域に連結されかつスペース部となる第2の領域とを備えるセグメントを複数備えることを特徴とする光半導体装置。 - 利得領域である第1の光導波路領域と、前記第1の光導波路領域と光結合され、屈折率を変化させるためのヒータを備える第2の光導波路領域と、を備えた光半導体素子と、
前記光半導体素子を搭載するマウントキャリアと、
前記マウントキャリアを搭載する温度制御装置と、
前記マウントキャリア上に設けられ、電気的に浮遊状態である金属パターンと、
前記光半導体素子における前記第1の光導波路領域の上面であって、前記第1の光導波路領域と電気的に接続された領域と前記金属パターンとの間を接続する1つまたは複数のワイヤとを有し、
前記第1の光導波路部および前記第2の光導波路部は、回折格子を有する第1の領域と、前記第1の領域に連結されかつスペース部となる第2の領域とを備えるセグメントを複数備えることを特徴とする光半導体装置。 - 利得領域である第1の光導波路領域と、前記第1の光導波路領域と光結合され、屈折率を変化させるためのヒータを備える第2の光導波路領域と、を備えた光半導体素子と、
前記光半導体素子を搭載するマウントキャリアと、
前記マウントキャリアを搭載する温度制御装置と、
前記マウントキャリア上に設けられた金属パターンと、
前記光半導体素子における前記第1の光導波路領域の上面であって、前記第1の光導波路領域と電気的に接続された領域と前記金属パターンとの間を接続する複数のワイヤとを有し、
前記第1の光導波路部および前記第2の光導波路部は、回折格子を有する第1の領域と、前記第1の領域に連結されかつスペース部となる第2の領域とを備えるセグメントを複数備えることを特徴とする光半導体装置。 - 利得領域である第1の光導波路領域と、前記第1の光導波路領域と光結合され、屈折率を変化させるためのヒータを備える第2の光導波路領域と、を備えた光半導体素子と、
前記光半導体素子を搭載するマウントキャリアと、
前記マウントキャリアを搭載する温度制御装置と、
前記マウントキャリア上に設けられた金属パターンと、
前記光半導体素子における前記第1の光導波路領域の上面であって、前記第1の光導波路領域の中央より前記第2の光導波路領域に近い領域と前記金属パターンとの間を接続する1つまたは複数のワイヤとを有し、
前記第1の光導波路部および前記第2の光導波路部は、回折格子を有する第1の領域と、前記第1の領域に連結されかつスペース部となる第2の領域とを備えるセグメントを複数備えることを特徴とする光半導体装置。 - 前記ワイヤのうち少なくとも1つは、前記第1の光導波路領域の中央より前記第2の光導波路領域に近い領域に接続されていることを特徴とする請求項1〜3のいずれかに記載の光半導体装置。
- 前記マウントキャリア上に設けられた、外部と電気的に接続されるべき第2の金属パターンをさらに備え、
前記第1の光導波路領域の上面であって、前記第1の光半導体領域と電気的に接続された領域と前記第2の金属パターンとの間がワイヤを介して電気的に接続されていることを特徴とする請求項1記載の光半導体装置。 - 前記第1の光導波路領域の上面において前記ワイヤが接続される領域は、前記第1の光導波路領域の光軸方向に対する長さの2分の1よりも大きい延在距離をもって設けられた金属パターンであることを特徴とする請求項1〜3のいずれかに記載の光半導体装置。
- 前記第1の光導波路領域の中央より前記第2の光導波路領域に近い領域は、金属パターンであることを特徴とする請求項4記載の光半導体装置。
- 前記第1の光導波路領域の上面の金属パターンは、複数に分割されていることを特徴とする請求項7または8記載の光半導体装置。
- 前記第1の光導波路領域の上面の金属パターンは、前記第1の光導波路領域と電気的に接続されていることを特徴とする請求項7または8記載の光半導体装置。
- 前記第1の光導波路領域の上面の金属パターンは、前記第1の光導波路領域と電気的に分離されていることを特徴とする請求項7または8記載の光半導体装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2006100351A JP4772564B2 (ja) | 2006-03-31 | 2006-03-31 | 光半導体素子および光半導体装置 |
US11/730,260 US7474684B2 (en) | 2006-03-31 | 2007-03-30 | Optical semiconductor element and optical semiconductor device |
US12/314,350 US7656927B2 (en) | 2006-03-31 | 2008-12-09 | Optical semiconductor element and optical semiconductor device |
US12/640,897 US20100091805A1 (en) | 2006-03-31 | 2009-12-17 | Optical semiconductor element and optical semiconductor device |
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Application Number | Priority Date | Filing Date | Title |
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JP2006100351A JP4772564B2 (ja) | 2006-03-31 | 2006-03-31 | 光半導体素子および光半導体装置 |
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JP2007273883A JP2007273883A (ja) | 2007-10-18 |
JP4772564B2 true JP4772564B2 (ja) | 2011-09-14 |
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JP (1) | JP4772564B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007273644A (ja) * | 2006-03-30 | 2007-10-18 | Eudyna Devices Inc | 光半導体装置、レーザチップおよびレーザモジュール |
US20130070795A1 (en) * | 2011-09-16 | 2013-03-21 | Sumitomo Electric Industries, Ltd. | Method to switch emission wavelength of tunable laser diode |
JP2014013823A (ja) | 2012-07-04 | 2014-01-23 | Sumitomo Electric Ind Ltd | 波長可変半導体レーザの制御方法 |
US10074959B2 (en) * | 2016-08-03 | 2018-09-11 | Emcore Corporation | Modulated laser source and methods of its fabrication and operation |
US11479849B2 (en) * | 2019-06-03 | 2022-10-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Physical vapor deposition chamber with target surface morphology monitor |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05291693A (ja) * | 1992-04-06 | 1993-11-05 | Mitsubishi Electric Corp | 半導体レーザ素子の放熱方法 |
US5841799A (en) * | 1994-12-17 | 1998-11-24 | Canon Kabushiki Kaisha | Semiconductor laser, modulation method therefor and optical communication system using the same |
JPH08172243A (ja) * | 1994-12-17 | 1996-07-02 | Canon Inc | 光伝送装置及びその変調方式 |
US5536085A (en) * | 1995-03-30 | 1996-07-16 | Northern Telecom Limited | Multi-wavelength gain-coupled distributed feedback laser array with fine tunability |
JP2914248B2 (ja) * | 1995-09-23 | 1999-06-28 | 日本電気株式会社 | 波長可変半導体レーザ素子 |
JPH10282373A (ja) * | 1997-04-07 | 1998-10-23 | Oki Electric Ind Co Ltd | 光モジュールおよび光モジュールの形成方法 |
JP3166836B2 (ja) * | 1997-11-18 | 2001-05-14 | 日本電気株式会社 | 半導体レーザ |
JP3618989B2 (ja) * | 1997-12-24 | 2005-02-09 | 株式会社東芝 | 半導体レーザ装置 |
JP2000312049A (ja) * | 1999-04-27 | 2000-11-07 | Fuji Photo Film Co Ltd | 半導体光機能装置 |
JP2001094200A (ja) * | 1999-09-21 | 2001-04-06 | Hitachi Ltd | 半導体レーザモジュール |
AU2002245062A1 (en) * | 2000-10-30 | 2002-07-30 | Santur Corporation | Laser thermal tuning |
WO2002093090A1 (en) * | 2001-05-14 | 2002-11-21 | University Of Maryland, Baltimore County | Improved thermally tunable system |
US7224708B2 (en) * | 2004-08-30 | 2007-05-29 | The Aerospace Corporation | Focused ion beam heater thermally tunable laser |
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2006
- 2006-03-31 JP JP2006100351A patent/JP4772564B2/ja active Active
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2007
- 2007-03-30 US US11/730,260 patent/US7474684B2/en active Active
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2008
- 2008-12-09 US US12/314,350 patent/US7656927B2/en not_active Expired - Fee Related
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2009
- 2009-12-17 US US12/640,897 patent/US20100091805A1/en not_active Abandoned
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Publication number | Publication date |
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US7656927B2 (en) | 2010-02-02 |
US7474684B2 (en) | 2009-01-06 |
US20090103585A1 (en) | 2009-04-23 |
US20100091805A1 (en) | 2010-04-15 |
JP2007273883A (ja) | 2007-10-18 |
US20070228551A1 (en) | 2007-10-04 |
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