FR2400821A1 - Boitier emetteur-detecteur de rayonnement - Google Patents
Boitier emetteur-detecteur de rayonnementInfo
- Publication number
- FR2400821A1 FR2400821A1 FR7823901A FR7823901A FR2400821A1 FR 2400821 A1 FR2400821 A1 FR 2400821A1 FR 7823901 A FR7823901 A FR 7823901A FR 7823901 A FR7823901 A FR 7823901A FR 2400821 A1 FR2400821 A1 FR 2400821A1
- Authority
- FR
- France
- Prior art keywords
- electroluminescent device
- detector
- detector unit
- projection
- base member
- 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.)
- Pending
Links
- 230000005855 radiation Effects 0.000 title abstract 5
- 239000002184 metal Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000006798 recombination Effects 0.000 abstract 1
- 238000005215 recombination Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
- H10F55/20—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
-
- 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
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
- H01S5/02326—Arrangements for relative positioning of laser diodes and optical components, e.g. grooves in the mount to fix optical fibres or lenses
-
- 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
-
- 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
Landscapes
- Led Devices (AREA)
- Led Device Packages (AREA)
- Semiconductor Lasers (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Abstract
L'invention concerne un boîtier émetteur-détecteur de rayonnement Selon l'invention, le boîtier 10 comprend un élément de base métallique 12 ayant deux surfaces planes opposées 14. Sur une surface de l'élément de base 12 est monté un bloc 16 ayant une première projection 18 sur laquelle est monté un détecteur de rayonnement 32, et une seconde projection 20 sur laquelle est monté un dispositif électroluminescent 26. Le plan de la région de recombinaison du dispositif électroluminescent 26 est sensiblement perpendiculaire à la surface incidente de rayonnement 34 du détecteur 32. Le dispositif électroluminescent 26 est du type ayant une émission primaire dans une première direction et une émission secondaire dans une direction différente ou secondaire, la surface incidente de radiation 34 étant dans le chemin optique de l'émission secondaire. L'invention s'applique notamment dans un circuit de contre réaction pour réguler le courant de polarisation d'un dispositif électroluminescent tel qu'un laser.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/825,473 US4125777A (en) | 1977-08-17 | 1977-08-17 | Radiation emitter-detector package |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2400821A1 true FR2400821A1 (fr) | 1979-03-16 |
Family
ID=25244079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7823901A Pending FR2400821A1 (fr) | 1977-08-17 | 1978-08-16 | Boitier emetteur-detecteur de rayonnement |
Country Status (6)
Country | Link |
---|---|
US (1) | US4125777A (fr) |
JP (1) | JPS5434789A (fr) |
DE (1) | DE2834866A1 (fr) |
FR (1) | FR2400821A1 (fr) |
GB (1) | GB2002957B (fr) |
IT (1) | IT1098657B (fr) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4266140A (en) * | 1978-11-21 | 1981-05-05 | Kaufman Lance R | Positioning means for optically couplable circuit elements |
JPS5582475A (en) * | 1978-12-19 | 1980-06-21 | Toshiba Corp | Photo-coupling semiconductor device |
US4375067A (en) * | 1979-05-08 | 1983-02-22 | Canon Kabushiki Kaisha | Semiconductor laser device having a stabilized output beam |
US4279465A (en) * | 1979-11-30 | 1981-07-21 | The Singer Company | Device for transmitting and receiving optical data on the same optical transmission line |
DE3009192C2 (de) * | 1980-03-11 | 1984-05-10 | SEMIKRON Gesellschaft für Gleichrichterbau u. Elektronik mbH, 8500 Nürnberg | Überlastschutzanordnung |
US4284884A (en) * | 1980-04-09 | 1981-08-18 | Northern Telecom Limited | Electro-optic devices |
US4544843A (en) * | 1983-01-28 | 1985-10-01 | Santa Barbara Research Center | Radiation detector with built-in test capability |
JPS59146069A (ja) * | 1983-02-08 | 1984-08-21 | Canon Inc | 光源安定化装置 |
GB2156972B (en) * | 1984-04-06 | 1988-07-06 | Plessey Co Plc | Improvements relating to the manufacture of optical devices |
GB2288231B (en) * | 1991-10-22 | 1996-02-21 | Marconi Gec Ltd | Light emitting diode assembly |
US5361156A (en) * | 1991-12-09 | 1994-11-01 | Scientific-Atlanta, Inc. | Method and apparatus for predistortion |
US5436749A (en) * | 1991-12-09 | 1995-07-25 | Scientific-Atlanta, Inc. | Method and apparatus for predistortion |
US5481389A (en) * | 1992-10-09 | 1996-01-02 | Scientific-Atlanta, Inc. | Postdistortion circuit for reducing distortion in an optical communications system |
US5430568A (en) * | 1992-12-01 | 1995-07-04 | Scientific-Atlanta, Inc. | Optical communications system for transmitting information signals having different wavelengths over a same optical fiber |
JPH09148523A (ja) * | 1995-11-21 | 1997-06-06 | Toshiba Corp | 半導体装置 |
US6670207B1 (en) | 1999-03-15 | 2003-12-30 | Gentex Corporation | Radiation emitter device having an integral micro-groove lens |
US6335548B1 (en) * | 1999-03-15 | 2002-01-01 | Gentex Corporation | Semiconductor radiation emitter package |
US6521916B2 (en) * | 1999-03-15 | 2003-02-18 | Gentex Corporation | Radiation emitter device having an encapsulant with different zones of thermal conductivity |
JP3887124B2 (ja) * | 1999-04-30 | 2007-02-28 | ローム株式会社 | チップ型半導体発光素子 |
JP2001281075A (ja) | 2000-03-29 | 2001-10-10 | Furukawa Electric Co Ltd:The | 静電容量型荷重センサー |
US7075112B2 (en) * | 2001-01-31 | 2006-07-11 | Gentex Corporation | High power radiation emitter device and heat dissipating package for electronic components |
US6639360B2 (en) | 2001-01-31 | 2003-10-28 | Gentex Corporation | High power radiation emitter device and heat dissipating package for electronic components |
US7061949B1 (en) * | 2002-08-16 | 2006-06-13 | Jds Uniphase Corporation | Methods, apparatus, and systems with semiconductor laser packaging for high modulation bandwidth |
JP4586337B2 (ja) * | 2002-08-26 | 2010-11-24 | 住友電気工業株式会社 | 半導体レーザモジュールおよび半導体レーザ装置 |
US6937152B2 (en) * | 2003-04-08 | 2005-08-30 | Shoot The Moon Products Ii, Llc | Wireless interactive doll-houses and playsets therefor |
US8070329B1 (en) | 2005-02-11 | 2011-12-06 | Gentex Corporation | Light emitting optical systems and assemblies and systems incorporating the same |
US8866708B2 (en) * | 2011-01-21 | 2014-10-21 | Peter Sui Lun Fong | Light emitting diode switch device and array |
US10368411B2 (en) | 2016-09-20 | 2019-07-30 | Bolb Inc. | Ultraviolet light module having output power control mechanism |
EP3454386B1 (fr) | 2017-07-21 | 2020-11-25 | Maven Optronics Co., Ltd. | Dispositif électroluminescent de forme asymétrique, module de rétro-éclairage l'utilisant et son procédé de fabrication |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2277492A1 (fr) * | 1974-07-05 | 1976-01-30 | Thomson Csf | Dispositif de commande de diode electroluminescente et systeme de communication optique comportant un tel dispositif |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3893158A (en) * | 1972-03-15 | 1975-07-01 | Motorola Inc | Lead frame for the manufacture of electric devices having semiconductor chips placed in a face to face relation |
FR2178434A5 (fr) * | 1972-03-31 | 1973-11-09 | Radiotechnique Compelec |
-
1977
- 1977-08-17 US US05/825,473 patent/US4125777A/en not_active Expired - Lifetime
-
1978
- 1978-06-30 IT IT25206/78A patent/IT1098657B/it active
- 1978-08-09 DE DE19782834866 patent/DE2834866A1/de not_active Withdrawn
- 1978-08-10 GB GB7832899A patent/GB2002957B/en not_active Expired
- 1978-08-11 JP JP9862678A patent/JPS5434789A/ja active Granted
- 1978-08-16 FR FR7823901A patent/FR2400821A1/fr active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2277492A1 (fr) * | 1974-07-05 | 1976-01-30 | Thomson Csf | Dispositif de commande de diode electroluminescente et systeme de communication optique comportant un tel dispositif |
Also Published As
Publication number | Publication date |
---|---|
GB2002957A (en) | 1979-02-28 |
IT1098657B (it) | 1985-09-07 |
US4125777A (en) | 1978-11-14 |
IT7825206A0 (it) | 1978-06-30 |
JPS5434789A (en) | 1979-03-14 |
GB2002957B (en) | 1982-01-27 |
DE2834866A1 (de) | 1979-03-01 |
JPS5721870B2 (fr) | 1982-05-10 |
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