DE10228390B4 - Optokoppler - Google Patents

Optokoppler Download PDF

Info

Publication number
DE10228390B4
DE10228390B4 DE10228390A DE10228390A DE10228390B4 DE 10228390 B4 DE10228390 B4 DE 10228390B4 DE 10228390 A DE10228390 A DE 10228390A DE 10228390 A DE10228390 A DE 10228390A DE 10228390 B4 DE10228390 B4 DE 10228390B4
Authority
DE
Germany
Prior art keywords
diode
light guide
circuit board
receiving diode
optocoupler
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.)
Expired - Fee Related
Application number
DE10228390A
Other languages
German (de)
English (en)
Other versions
DE10228390A1 (de
Inventor
Wilhelm Florin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krohne Messtechnik GmbH and Co KG
Original Assignee
Krohne Messtechnik GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Krohne Messtechnik GmbH and Co KG filed Critical Krohne Messtechnik GmbH and Co KG
Priority to DE10228390A priority Critical patent/DE10228390B4/de
Priority to EP03009531A priority patent/EP1376707A3/de
Priority to US10/462,550 priority patent/US6947620B2/en
Priority to JP2003179909A priority patent/JP2004031964A/ja
Publication of DE10228390A1 publication Critical patent/DE10228390A1/de
Application granted granted Critical
Publication of DE10228390B4 publication Critical patent/DE10228390B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H10F55/25—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 wherein the radiation-sensitive devices and the electric light source are all semiconductor devices
    • H10F55/255—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 wherein the radiation-sensitive devices and the electric light source are all semiconductor devices formed in, or on, a common substrate
    • 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
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/40—Optical elements or arrangements
    • H10F77/407—Optical elements or arrangements indirectly associated with the devices

Landscapes

  • Optical Couplings Of Light Guides (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
DE10228390A 2002-06-25 2002-06-25 Optokoppler Expired - Fee Related DE10228390B4 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE10228390A DE10228390B4 (de) 2002-06-25 2002-06-25 Optokoppler
EP03009531A EP1376707A3 (de) 2002-06-25 2003-04-28 Optokoppler
US10/462,550 US6947620B2 (en) 2002-06-25 2003-06-16 Optoelectronic coupler
JP2003179909A JP2004031964A (ja) 2002-06-25 2003-06-24 光結合素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10228390A DE10228390B4 (de) 2002-06-25 2002-06-25 Optokoppler

Publications (2)

Publication Number Publication Date
DE10228390A1 DE10228390A1 (de) 2004-01-15
DE10228390B4 true DE10228390B4 (de) 2007-04-19

Family

ID=29716645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10228390A Expired - Fee Related DE10228390B4 (de) 2002-06-25 2002-06-25 Optokoppler

Country Status (4)

Country Link
US (1) US6947620B2 (enExample)
EP (1) EP1376707A3 (enExample)
JP (1) JP2004031964A (enExample)
DE (1) DE10228390B4 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI307416B (en) * 2006-05-05 2009-03-11 Everlight Electronics Co Ltd Method of manufacturing photo coupler
DE102006042806A1 (de) * 2006-09-08 2008-03-27 Endress + Hauser Flowtec Ag Opto-elektronische Vorrichtung
DE102008045139A1 (de) 2008-09-01 2010-03-04 Endress + Hauser Flowtec Ag Opto-elektronische Vorrichtung mit einer eingebauten Sicherungsvorrichtung
DE202010006553U1 (de) 2010-05-06 2011-10-05 Endress + Hauser Flowtec Ag Elektronisches Meßgerät mit einem Optokoppler
TWI414714B (zh) 2011-04-15 2013-11-11 Lextar Electronics Corp 發光二極體杯燈
CN102588762A (zh) * 2011-01-06 2012-07-18 隆达电子股份有限公司 发光二极管杯灯
CN113359250A (zh) * 2021-06-07 2021-09-07 通号(北京)轨道工业集团有限公司轨道交通技术研究院 一种光耦结构
DE102022128956A1 (de) 2022-11-02 2024-05-02 Ifm Electronic Gmbh Verfahren zur Herstellung einer optischen Atex-Barriere für einen Verstärkerschaltung auf einer Leiterplatte

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2431375A1 (de) * 1974-06-29 1976-01-15 Licentia Gmbh Optoelektronisches koppelelement
US4100422A (en) * 1975-08-29 1978-07-11 U.S. Philips Corporation Light conductor in a signal isolator
EP1106913A1 (de) * 1999-12-08 2001-06-13 MENTOR GMBH & CO. Leiterplattenmontierbares Anzeigeelement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124860A (en) * 1975-02-27 1978-11-07 Optron, Inc. Optical coupler
JPS5651884A (en) * 1979-10-03 1981-05-09 Hitachi Ltd Light sending and recieving element
US5315672A (en) * 1991-09-23 1994-05-24 Texas Instruments Incorporated Fiber optic chemical sensor
US5614131A (en) * 1995-05-01 1997-03-25 Motorola, Inc. Method of making an optoelectronic device
DE19635215A1 (de) * 1996-08-30 1998-03-12 Forschungszentrum Juelich Gmbh Optokoppler und Verfahren zu seiner Herstellung
US5978526A (en) * 1997-12-19 1999-11-02 Motorola, Inc. Method, multi-channel optical interconnect device, and a multi-channel optically interconnected electronic device for minimizing cross-talk between a plurality of optical signals
US6252252B1 (en) * 1998-04-16 2001-06-26 Sanyo Electric Co., Ltd. Optical semiconductor device and optical semiconductor module equipped with the same
WO2001011697A1 (en) * 1999-08-04 2001-02-15 Qt Optoelectronics, Inc. Optocoupler on a metallized pcb and method of manufacturing the same
US6509574B2 (en) * 1999-12-02 2003-01-21 Texas Instruments Incorporated Optocouplers having integrated organic light-emitting diodes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2431375A1 (de) * 1974-06-29 1976-01-15 Licentia Gmbh Optoelektronisches koppelelement
US4100422A (en) * 1975-08-29 1978-07-11 U.S. Philips Corporation Light conductor in a signal isolator
EP1106913A1 (de) * 1999-12-08 2001-06-13 MENTOR GMBH & CO. Leiterplattenmontierbares Anzeigeelement

Also Published As

Publication number Publication date
EP1376707A2 (de) 2004-01-02
DE10228390A1 (de) 2004-01-15
JP2004031964A (ja) 2004-01-29
US20040052497A1 (en) 2004-03-18
EP1376707A3 (de) 2005-11-16
US6947620B2 (en) 2005-09-20

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee