HK1026944A1 - Optical waveguide comprising transition portion - Google Patents

Optical waveguide comprising transition portion

Info

Publication number
HK1026944A1
HK1026944A1 HK00106099A HK00106099A HK1026944A1 HK 1026944 A1 HK1026944 A1 HK 1026944A1 HK 00106099 A HK00106099 A HK 00106099A HK 00106099 A HK00106099 A HK 00106099A HK 1026944 A1 HK1026944 A1 HK 1026944A1
Authority
HK
Hong Kong
Prior art keywords
optical waveguide
transition portion
transition
waveguide
optical
Prior art date
Application number
HK00106099A
Other languages
English (en)
Inventor
Per Olov Granestrand
Per Johan Olof Svensson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HK1026944A1 publication Critical patent/HK1026944A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • G02B6/305—Optical coupling means for use between fibre and thin-film device and having an integrated mode-size expanding section, e.g. tapered waveguide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
HK00106099A 1997-03-03 2000-09-26 Optical waveguide comprising transition portion HK1026944A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9700754A SE509171C2 (sv) 1997-03-03 1997-03-03 Optisk vågledare
PCT/SE1998/000327 WO1998039678A2 (en) 1997-03-03 1998-02-24 Optical device

Publications (1)

Publication Number Publication Date
HK1026944A1 true HK1026944A1 (en) 2000-12-29

Family

ID=20405999

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00106099A HK1026944A1 (en) 1997-03-03 2000-09-26 Optical waveguide comprising transition portion

Country Status (12)

Country Link
US (1) US6181860B1 (xx)
EP (1) EP0975999B1 (xx)
JP (1) JP2001513917A (xx)
KR (1) KR100549126B1 (xx)
CN (1) CN1136467C (xx)
AU (1) AU6641698A (xx)
CA (1) CA2282328C (xx)
DE (1) DE69840700D1 (xx)
HK (1) HK1026944A1 (xx)
SE (1) SE509171C2 (xx)
TW (1) TW330249B (xx)
WO (1) WO1998039678A2 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6470117B1 (en) * 1998-12-04 2002-10-22 Radiant Photonics, Inc. Compression-molded three-dimensional tapered universal waveguide couplers
AU2003203049A1 (en) * 2002-01-17 2003-09-02 Cornell Research Foundation, Inc. High-index contrast waveguide coupler
EP1656573A1 (en) * 2003-08-19 2006-05-17 Ignis Technologies AS Integrated optics spot size converter and manufacturing method
US7519257B2 (en) * 2004-11-24 2009-04-14 Cornell Research Foundation, Inc. Waveguide structure for guiding light in low-index material
US8989540B2 (en) * 2011-04-15 2015-03-24 Kotura, Inc. Device with multiple light sensors receiving light signals from a waveguide
DE102011106364B4 (de) 2011-05-18 2014-08-07 SUNSHINE ENERGY TECHNOLOGY Co. Ltd. Verfahren zum Sterilisieren einer Nahrungsmittel-Kühlvorrichtung
US10534136B1 (en) * 2018-12-18 2020-01-14 Honeywell International Inc. High-efficiency fiber-to-waveguide coupler
US11204469B1 (en) 2020-06-01 2021-12-21 Honeywell International Inc. Apparatus for high-efficiency fiber-to-chip coupling and mode-conversion to integrated photonics platform

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262995A (en) * 1979-03-05 1981-04-21 Hughes Aircraft Company Planar star coupler device for fiber optics
JP3066866B2 (ja) * 1989-10-25 2000-07-17 三菱瓦斯化学株式会社 光分岐器
DE4103896C1 (xx) * 1991-02-08 1991-11-14 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
US5439782A (en) * 1993-12-13 1995-08-08 At&T Corp. Methods for making microstructures
JPH0843651A (ja) * 1994-08-04 1996-02-16 Hoechst Japan Ltd 光導波路素子
JPH09189817A (ja) * 1996-01-09 1997-07-22 Mitsubishi Gas Chem Co Inc 光分岐器用光導波路
JP2870499B2 (ja) * 1996-08-02 1999-03-17 日立電線株式会社 光波長合分波器
US5926298A (en) * 1996-08-30 1999-07-20 Lucent Technologies Inc. Optical multiplexer/demultiplexer having a broadcast port

Also Published As

Publication number Publication date
KR20000071165A (ko) 2000-11-25
EP0975999A1 (en) 2000-02-02
CN1136467C (zh) 2004-01-28
WO1998039678A2 (en) 1998-09-11
SE9700754L (sv) 1998-09-04
SE9700754D0 (sv) 1997-03-03
AU6641698A (en) 1998-09-22
CN1249819A (zh) 2000-04-05
TW330249B (en) 1998-04-21
EP0975999B1 (en) 2009-04-01
CA2282328C (en) 2007-05-15
SE509171C2 (sv) 1998-12-14
CA2282328A1 (en) 1998-09-11
JP2001513917A (ja) 2001-09-04
WO1998039678A3 (en) 1998-12-03
US6181860B1 (en) 2001-01-30
DE69840700D1 (de) 2009-05-14
KR100549126B1 (ko) 2006-02-02

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150224