IT1240124B - Metodo per ritoccare le caratteristiche di funzionamento di dispositivi ottici integrati. - Google Patents

Metodo per ritoccare le caratteristiche di funzionamento di dispositivi ottici integrati.

Info

Publication number: IT1240124B
Authority: IT; Italy
Prior art keywords: retouching; optical devices; operating characteristics; integrated optical; integrated
Prior art date: 1990-03-07

Application number

IT67157A

Other languages

English (en)

Other versions

IT9067157A0 (it

IT9067157A1 (it

Inventor

Bernardi Carlo De

Salvatore Morasca

Original Assignee

Cselt Centro Studi Lab Telecom

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.)

1990-03-07

Filing date

1990-03-07

Publication date

1993-11-27

1990-03-07 Application filed by Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom

1990-03-07 Publication of IT9067157A0 publication Critical patent/IT9067157A0/it

1990-03-07 Priority to IT67157A priority Critical patent/IT1240124B/it

1991-02-19 Priority to JP3045472A priority patent/JPH04218003A/ja

1991-02-20 Priority to US07/658,217 priority patent/US5139556A/en

1991-03-05 Priority to EP91103328A priority patent/EP0445741B1/en

1991-03-05 Priority to DE199191103328T priority patent/DE445741T1/de

1991-03-05 Priority to DE69106551T priority patent/DE69106551T2/de

1991-03-06 Priority to CA002037631A priority patent/CA2037631C/en

1991-09-07 Publication of IT9067157A1 publication Critical patent/IT9067157A1/it

1992-08-17 Priority to US07/931,290 priority patent/US5359682A/en

1993-11-27 Application granted granted Critical

1993-11-27 Publication of IT1240124B publication Critical patent/IT1240124B/it

Links

230000003287 optical effect Effects 0.000 title 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/132—Integrated optical circuits characterised by the manufacturing method by deposition of thin films

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Integrated Circuits (AREA)
Optical Couplings Of Light Guides (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

IT67157A 1990-03-07 1990-03-07 Metodo per ritoccare le caratteristiche di funzionamento di dispositivi ottici integrati. IT1240124B (it)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
IT67157A IT1240124B (it)	1990-03-07	1990-03-07	Metodo per ritoccare le caratteristiche di funzionamento di dispositivi ottici integrati.
JP3045472A JPH04218003A (ja)	1990-03-07	1991-02-19	集積化光学装置の動作特性の調整方法
US07/658,217 US5139556A (en)	1990-03-07	1991-02-20	Method of adjusting the operation characteristics of integrated optical devices
DE199191103328T DE445741T1 (de)	1990-03-07	1991-03-05	Eine methode zur einstellung der betriebsbedingungen von optischen integrierten bauteilen.
EP91103328A EP0445741B1 (en)	1990-03-07	1991-03-05	A method of adjusting the operation characteristics of integrated optical devices
DE69106551T DE69106551T2 (de)	1990-03-07	1991-03-05	Eine Methode zur Einstellung der Betriebsbedingungen von optischen integrierten Bauteilen.
CA002037631A CA2037631C (en)	1990-03-07	1991-03-06	Method of adjusting the operation characteristics of integrated optical devices
US07/931,290 US5359682A (en)	1990-03-07	1992-08-17	Method of adjusting the operation characteristics of integrated optical devices

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT67157A IT1240124B (it)	1990-03-07	1990-03-07	Metodo per ritoccare le caratteristiche di funzionamento di dispositivi ottici integrati.

Publications (3)

Publication Number	Publication Date
IT9067157A0 IT9067157A0 (it)	1990-03-07
IT9067157A1 IT9067157A1 (it)	1991-09-07
IT1240124B true IT1240124B (it)	1993-11-27

Family

ID=11300065

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT67157A IT1240124B (it)	1990-03-07	1990-03-07	Metodo per ritoccare le caratteristiche di funzionamento di dispositivi ottici integrati.

Country Status (6)

Country	Link
US (1)	US5139556A (it)
EP (1)	EP0445741B1 (it)
JP (1)	JPH04218003A (it)
CA (1)	CA2037631C (it)
DE (2)	DE445741T1 (it)
IT (1)	IT1240124B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5359682A (en) *	1990-03-07	1994-10-25	Cselt-Centro Studi E Laboratori Telecomunicazioni S.P.A.	Method of adjusting the operation characteristics of integrated optical devices
FR2725795A1 (fr) *	1994-10-13	1996-04-19	Corning Inc	Dispositif achromatique en optique integree
US7000434B2 (en) *	2000-12-19	2006-02-21	Intel Corporation	Method of creating an angled waveguide using lithographic techniques
US20250130102A1 (en) *	2021-08-26	2025-04-24	DustPhotonics	A waveguide photo detector integrated with a plurality of optical feeding waveguide ports

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3806223A (en) *	1972-03-30	1974-04-23	Corning Glass Works	Planar optical waveguide
US3873339A (en) *	1972-03-30	1975-03-25	Corning Glass Works	Method of forming optical waveguide circuit path
JPS5253437A (en) *	1975-10-27	1977-04-30	Nippon Telegr & Teleph Corp <Ntt>	Adjusting method for coupling length in directional optical coupler
JPS57190910A (en) *	1981-05-19	1982-11-24	Omron Tateisi Electronics Co	Controlling method for coupling length of optical directional coupler
DE3341482A1 (de) *	1983-11-17	1985-05-30	Philips Patentverwaltung Gmbh, 2000 Hamburg	Magneto-optische wellenleiterstruktur mit kuenstlicher optischer anisotropie
JPS60256101A (ja) *	1984-06-01	1985-12-17	Hitachi Ltd	ガラス部材への光学素子形成方法
US4775208A (en) *	1986-06-06	1988-10-04	Polaroid Corporation	Planar waveguide mode converter device
JPS63206709A (ja) *	1987-02-23	1988-08-26	Nippon Sheet Glass Co Ltd	埋込み型シングルモ−ド光導波路の製造方法

1990
- 1990-03-07 IT IT67157A patent/IT1240124B/it active IP Right Grant
1991
- 1991-02-19 JP JP3045472A patent/JPH04218003A/ja active Pending
- 1991-02-20 US US07/658,217 patent/US5139556A/en not_active Expired - Lifetime
- 1991-03-05 DE DE199191103328T patent/DE445741T1/de active Pending
- 1991-03-05 DE DE69106551T patent/DE69106551T2/de not_active Expired - Fee Related
- 1991-03-05 EP EP91103328A patent/EP0445741B1/en not_active Expired - Lifetime
- 1991-03-06 CA CA002037631A patent/CA2037631C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0445741B1 (en)	1995-01-11
DE69106551D1 (de)	1995-02-23
IT9067157A0 (it)	1990-03-07
CA2037631C (en)	1995-06-06
JPH04218003A (ja)	1992-08-07
DE69106551T2 (de)	1995-05-24
DE445741T1 (de)	1992-02-06
EP0445741A1 (en)	1991-09-11
CA2037631A1 (en)	1991-09-08
US5139556A (en)	1992-08-18
IT9067157A1 (it)	1991-09-07

Legal Events

Date	Code	Title	Description
1993-11-27	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950329

Publication	Publication Date	Title
DE69104429D1 (de)	1994-11-10	Optisches Halbleiterbauelement.
ITRM910660A1 (it)	1993-03-03	Dispositivo di illuminazione per un microscopio operatorio.
FI923931A0 (fi)	1992-09-02	Anordning foer granskning av insidan av en foergrenad roerlinje.
FR2661039B1 (fr)	1997-04-30	Porte-substrat electrostatique.
NO904450D0 (no)	1990-10-15	Multiplekser-demultiplekser for integrert optisk krets.
DE69020189D1 (de)	1995-07-27	Optisches Bauelement.
DE69009448D1 (de)	1994-07-07	Halbleiterlaseranordnung.
DE69017279D1 (de)	1995-04-06	Optischer Halbleitermodul.
FR2690531B1 (fr)	1995-09-29	Microscope operatoire.
DE69107933D1 (de)	1995-04-13	Kühlmittelpumpe.
ITTO910643A1 (it)	1993-02-09	Procedimento di galvanostegia.
ITRM910691A1 (it)	1993-03-17	Apparecchio di filatura.
FI914757L (fi)	1992-04-13	Fast laktulos.
ITTO920650A1 (it)	1994-01-28	Gruppo integrato di fertirrigazione.
DE69109388D1 (de)	1995-06-08	Halbleiterlaser.
FI912087A0 (fi)	1991-04-30	Optisk foerstaerkare.
FI911875L (fi)	1991-10-21	Kirala 2-(fosfonometoxi) propylguaniner som antivirala aemnen.
DE69110323D1 (de)	1995-07-20	Mikroskopobjektiv.
FI901142A0 (fi)	1990-03-07	Svaengbara glas.
DE69106339D1 (de)	1995-02-09	Ultraschallmikroskop.
DE68906023D1 (de)	1993-05-19	Optisches halbleiterbauelement.
DE69110325D1 (de)	1995-07-20	Mikroskopobjektiv.
FI911991A0 (fi)	1991-04-24	Optisk anordning.
ITRM910970A1 (it)	1993-06-24	Dispositivo di zettatura.
IT9067157A0 (it)	1990-03-07	Metodo per ritoccare le caratteristiche di funzionamento di dispositivi ottici integrati