JPH03500353A - 半導体装置構造 - Google Patents
半導体装置構造Info
- Publication number
- JPH03500353A JPH03500353A JP1504523A JP50452389A JPH03500353A JP H03500353 A JPH03500353 A JP H03500353A JP 1504523 A JP1504523 A JP 1504523A JP 50452389 A JP50452389 A JP 50452389A JP H03500353 A JPH03500353 A JP H03500353A
- Authority
- JP
- Japan
- Prior art keywords
- processing element
- light
- lens
- laser
- package
- 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.)
- Granted
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
- 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
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/105—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length
- H01S3/1055—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the mutual position or the reflecting properties of the reflectors of the cavity, e.g. by controlling the cavity length one of the reflectors being constituted by a diffraction grating
-
- 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
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Engineering & Computer Science (AREA)
- Semiconductor Lasers (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Die Bonding (AREA)
- Bipolar Transistors (AREA)
- Lasers (AREA)
- Light Receiving Elements (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (13)
- (1)光放射素子と光処理素子とを具備し、光放射素子はハーメチックシールさ れたパッケージ内に配置され、このハーメチックシールされたパッケージはその 外部に配置された前記光処理素子への光の通路のための透明部分を具備し、前記 光処理素子は複数のピエゾ電気積層体を具備する装置上に取付けられ、前記複数 のピエゾ電気積層体はピエゾ電気積層体の選択的な膨張および、または収縮が光 処理素子の回転および移動運動を行わせるように配置されている光放射素子と光 処理素子とを備えた装置。
- (2)光処理素子がピエゾ電気積層体と並列に延在してそれとオーバーラップし ている支持部材上に取り付けられている請求の範囲1記載の装置。
- (3)支持部材がピエゾ電気積層体中の熱膨張を補償する請求の範囲2記載の装 置。
- (4)さらに密封されたパッケージの外部に取付けられたレンズを具備している 請求の範囲1乃至3のいずれか1項記載の装置。
- (5)レンズが2mm以上の焦点距離を有する請求の範囲4記載の装置。
- (6)レンズがねじを備えたホルダーに取付けられている請求の範囲4または5 記載の装置。
- (7)ホルダーのねじが金でメッキされている請求の範囲6記載の装置。
- (8)レンズホルダーが焦点を結んだ後にその位置で溶接される請求の範囲6ま たは7記載の装置。
- (9)レンズがパッケージの透明部分による収差を補償する請求の範囲4乃至8 のいずれか1項記載による外部空洞レーザ装置。
- (10)光放射素子が半導体レーザであり、光処理素子がレーザの外部空洞を定 める格子である請求の範囲1乃至9のいずれか1項記載による装置構造。
- (11)光放射素子が半導体レーザ増幅器であり、光処理素子が同調可能なフィ ルタである請求の範囲1乃至9のいずれか1項記載による装置構造。
- (12)ハーメチックシールパッケージの外部の構造が光軸を中心にして実質上 対称である請求の範囲1乃至11のいずれか1項記載による構造装置。
- (13)ピエゾ電気積層体の選択的な膨張および、または収縮が光処理素子の回 転および移動運動を行わせるように配置され複数のピエゾ電気積層体を具備して いる装置構造内の光処理素子を移動させるための装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8807385.3 | 1988-03-29 | ||
GB888807385A GB8807385D0 (en) | 1988-03-29 | 1988-03-29 | Semiconductor device assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03500353A true JPH03500353A (ja) | 1991-01-24 |
JP2944692B2 JP2944692B2 (ja) | 1999-09-06 |
Family
ID=10634261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1504523A Expired - Lifetime JP2944692B2 (ja) | 1988-03-29 | 1989-03-29 | 半導体装置構造 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5058124A (ja) |
EP (1) | EP0335691B1 (ja) |
JP (1) | JP2944692B2 (ja) |
AT (1) | ATE117846T1 (ja) |
AU (1) | AU608975B2 (ja) |
CA (1) | CA1313909C (ja) |
DE (1) | DE68920765T2 (ja) |
ES (1) | ES2067533T3 (ja) |
GB (1) | GB8807385D0 (ja) |
WO (1) | WO1989009503A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012531754A (ja) * | 2009-06-30 | 2012-12-10 | 山▲東▼▲遠▼普光学股▲フン▼有限公司 | 連続モードホップフリー同調可能格子外部空洞レーザ |
Families Citing this family (83)
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US5956355A (en) * | 1991-04-29 | 1999-09-21 | Massachusetts Institute Of Technology | Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser |
SE468337B (sv) * | 1991-05-08 | 1992-12-14 | Radians Innova Ab | Saett att anordna och justera in en laser samt laseranordning vilken genomfoer saettet |
US5268922A (en) * | 1991-10-31 | 1993-12-07 | International Business Machines Corporation | Laser diode assembly |
US5197076A (en) * | 1991-11-15 | 1993-03-23 | Davis James G | Temperature stabilizable laser apparatus |
JP3260795B2 (ja) * | 1992-02-14 | 2002-02-25 | キヤノン株式会社 | 射出光学装置およびその自動調整装置 |
US5260828A (en) * | 1992-03-27 | 1993-11-09 | Polaroid Corporation | Methods and means for reducing temperature-induced variations in lenses and lens devices |
US5319668A (en) * | 1992-09-30 | 1994-06-07 | New Focus, Inc. | Tuning system for external cavity diode laser |
US5392305A (en) * | 1993-07-14 | 1995-02-21 | Corning Incorporated | Packaging of high power semiconductor lasers |
US5513198A (en) * | 1993-07-14 | 1996-04-30 | Corning Incorporated | Packaging of high power semiconductor lasers |
US5367140A (en) * | 1993-12-27 | 1994-11-22 | At&T Bell Laboratories | Method for laser welding of optical packages |
DE19548647C2 (de) | 1995-12-14 | 2003-01-23 | Manfred Gabbert | Durchstimmbare, justierstabile Halbleiterlaserlichtquelle sowie ein Verfahren zur optisch stabilen, weitgehend kontinuierlichen Durchstimmung von Halbleiterlasern |
US6028667A (en) * | 1996-05-13 | 2000-02-22 | Process Instruments, Inc. | Compact and robust spectrograph |
US6100975A (en) * | 1996-05-13 | 2000-08-08 | Process Instruments, Inc. | Raman spectroscopy apparatus and method using external cavity laser for continuous chemical analysis of sample streams |
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JP2002525856A (ja) | 1998-09-11 | 2002-08-13 | ニュー・フォーカス・インコーポレイテッド | 波長可変レーザ |
JP3713987B2 (ja) * | 1998-11-25 | 2005-11-09 | 横河電機株式会社 | 外部共振器型光源 |
US6516130B1 (en) | 1998-12-30 | 2003-02-04 | Newport Corporation | Clip that aligns a fiber optic cable with a laser diode within a fiber optic module |
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US6996506B2 (en) | 1999-02-23 | 2006-02-07 | Newport Corporation | Process and device for displacing a moveable unit on a base |
FR2790115B1 (fr) | 1999-02-23 | 2001-05-04 | Micro Controle | Procede et dispositif pour deplacer un mobile sur une base montee elastiquement par rapport au sol |
US6879619B1 (en) | 1999-07-27 | 2005-04-12 | Intel Corporation | Method and apparatus for filtering an optical beam |
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US6511035B1 (en) | 1999-08-03 | 2003-01-28 | Newport Corporation | Active vibration isolation systems with nonlinear compensation to account for actuator saturation |
US6856632B1 (en) | 1999-09-20 | 2005-02-15 | Iolon, Inc. | Widely tunable laser |
US6847661B2 (en) | 1999-09-20 | 2005-01-25 | Iolon, Inc. | Tunable laser with microactuator |
DE60045396D1 (de) * | 1999-10-28 | 2011-01-27 | Fujifilm Corp | Lichtwellenlängen-Umwandlungssystem |
US6792178B1 (en) | 2000-01-12 | 2004-09-14 | Finisar Corporation | Fiber optic header with integrated power monitor |
US7209498B1 (en) | 2000-05-04 | 2007-04-24 | Intel Corporation | Method and apparatus for tuning a laser |
US7120176B2 (en) | 2000-07-27 | 2006-10-10 | Intel Corporation | Wavelength reference apparatus and method |
US6658034B2 (en) * | 2000-12-13 | 2003-12-02 | Picarro, Inc. | Surface-emitting semiconductor laser |
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US6601524B2 (en) | 2001-03-28 | 2003-08-05 | Newport Corporation | Translation table with a spring biased dovetail bearing |
US6791058B2 (en) | 2001-04-25 | 2004-09-14 | Newport Corporation | Automatic laser weld machine for assembling photonic components |
US6568666B2 (en) | 2001-06-13 | 2003-05-27 | Newport Corporation | Method for providing high vertical damping to pneumatic isolators during large amplitude disturbances of isolated payload |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5621391A (en) * | 1979-07-28 | 1981-02-27 | Ritsuo Hasumi | External resonator-equipped semiconductor laser element |
US4438514A (en) * | 1982-02-16 | 1984-03-20 | United Technologies Corporation | Sure-start waveguide laser |
JPS59193080A (ja) * | 1983-04-15 | 1984-11-01 | Hitachi Ltd | 発光半導体装置 |
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DE2612012C3 (de) * | 1976-03-20 | 1979-02-08 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen | Elektronische Steuer- und Regelvorrichtung für den Abstand bzw. die Parallelität zweier Reflektoren eines optischen Gerätes |
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-
1988
- 1988-03-29 GB GB888807385A patent/GB8807385D0/en active Pending
-
1989
- 1989-03-29 WO PCT/GB1989/000324 patent/WO1989009503A1/en unknown
- 1989-03-29 AT AT89303110T patent/ATE117846T1/de not_active IP Right Cessation
- 1989-03-29 US US07/424,284 patent/US5058124A/en not_active Expired - Lifetime
- 1989-03-29 CA CA000595110A patent/CA1313909C/en not_active Expired - Fee Related
- 1989-03-29 ES ES89303110T patent/ES2067533T3/es not_active Expired - Lifetime
- 1989-03-29 JP JP1504523A patent/JP2944692B2/ja not_active Expired - Lifetime
- 1989-03-29 AU AU34252/89A patent/AU608975B2/en not_active Ceased
- 1989-03-29 DE DE68920765T patent/DE68920765T2/de not_active Expired - Lifetime
- 1989-03-29 EP EP89303110A patent/EP0335691B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5621391A (en) * | 1979-07-28 | 1981-02-27 | Ritsuo Hasumi | External resonator-equipped semiconductor laser element |
US4438514A (en) * | 1982-02-16 | 1984-03-20 | United Technologies Corporation | Sure-start waveguide laser |
JPS59193080A (ja) * | 1983-04-15 | 1984-11-01 | Hitachi Ltd | 発光半導体装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012531754A (ja) * | 2009-06-30 | 2012-12-10 | 山▲東▼▲遠▼普光学股▲フン▼有限公司 | 連続モードホップフリー同調可能格子外部空洞レーザ |
Also Published As
Publication number | Publication date |
---|---|
AU608975B2 (en) | 1991-04-18 |
GB8807385D0 (en) | 1988-05-05 |
DE68920765T2 (de) | 1995-05-18 |
DE68920765D1 (de) | 1995-03-09 |
CA1313909C (en) | 1993-02-23 |
JP2944692B2 (ja) | 1999-09-06 |
AU3425289A (en) | 1989-10-16 |
EP0335691A1 (en) | 1989-10-04 |
WO1989009503A1 (en) | 1989-10-05 |
EP0335691B1 (en) | 1995-01-25 |
ES2067533T3 (es) | 1995-04-01 |
US5058124A (en) | 1991-10-15 |
ATE117846T1 (de) | 1995-02-15 |
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