DE68910199D1 - Polarisator vom Typ eines doppelbrechenden Beugungsgitters. - Google Patents

Polarisator vom Typ eines doppelbrechenden Beugungsgitters.

Info

Publication number
DE68910199D1
DE68910199D1 DE89306592T DE68910199T DE68910199D1 DE 68910199 D1 DE68910199 D1 DE 68910199D1 DE 89306592 T DE89306592 T DE 89306592T DE 68910199 T DE68910199 T DE 68910199T DE 68910199 D1 DE68910199 D1 DE 68910199D1
Authority
DE
Germany
Prior art keywords
diffraction grating
type polarizer
grating type
birefringent diffraction
birefringent
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
DE89306592T
Other languages
English (en)
Other versions
DE68910199T2 (de
Inventor
Yutaka C O Nec Corporati Urino
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE68910199D1 publication Critical patent/DE68910199D1/de
Publication of DE68910199T2 publication Critical patent/DE68910199T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1833—Diffraction gratings comprising birefringent materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/124—Geodesic lenses or integrated gratings
DE68910199T 1988-06-29 1989-06-29 Polarisator vom Typ eines doppelbrechenden Beugungsgitters. Expired - Fee Related DE68910199T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63164048A JPH0212105A (ja) 1988-06-29 1988-06-29 複屈折回折格子型偏光子

Publications (2)

Publication Number Publication Date
DE68910199D1 true DE68910199D1 (de) 1993-12-02
DE68910199T2 DE68910199T2 (de) 1994-05-19

Family

ID=15785805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68910199T Expired - Fee Related DE68910199T2 (de) 1988-06-29 1989-06-29 Polarisator vom Typ eines doppelbrechenden Beugungsgitters.

Country Status (4)

Country Link
US (1) US5029988A (de)
EP (1) EP0349309B1 (de)
JP (1) JPH0212105A (de)
DE (1) DE68910199T2 (de)

Families Citing this family (48)

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Publication number Priority date Publication date Assignee Title
US5085496A (en) * 1989-03-31 1992-02-04 Sharp Kabushiki Kaisha Optical element and optical pickup device comprising it
JPH0823605B2 (ja) * 1989-06-09 1996-03-06 シャープ株式会社 偏光回折素子並びにそれを含む光ピックアップ装置
CA2043978C (en) * 1990-06-13 1999-08-10 Yoshio Yoshida Polarization diffraction element and polarization detector employing the same
JPH04174404A (ja) * 1990-11-07 1992-06-22 Pioneer Electron Corp 偏光ビームスプリッタ
US5245471A (en) * 1991-06-14 1993-09-14 Tdk Corporation Polarizers, polarizer-equipped optical elements, and method of manufacturing the same
US5208876A (en) * 1991-11-01 1993-05-04 E-Tek Dynamics, Inc. Optical isolator
JP2775547B2 (ja) * 1992-02-17 1998-07-16 秩父小野田株式会社 光アイソレータ
US5367403A (en) * 1992-04-08 1994-11-22 Matsushita Electric Industrial Co., Ltd. Optical element and method of fabricating the same
US5564810A (en) * 1992-12-31 1996-10-15 Honeywell Inc. Full color stereoscopic display with color multiplexing
EP0612068B1 (de) * 1993-02-16 2000-05-03 Nec Corporation Optischer Abtasthopf und doppelbrechender Beugungsgitterpolarisator sowie Hologrammpolarisator dafür.
US5400069A (en) * 1993-06-16 1995-03-21 Bell Communications Research, Inc. Eye contact video-conferencing system and screen
GB2293021A (en) * 1994-09-09 1996-03-13 Sharp Kk Polarisation dependent refractive device
US5914811A (en) * 1996-08-30 1999-06-22 University Of Houston Birefringent grating polarizing beam splitter
US6090182A (en) * 1997-10-29 2000-07-18 Praxair Technology, Inc. Hot oxygen blast furnace injection system
US5920663A (en) * 1997-12-24 1999-07-06 Lucent Technologies Inc. Optical waveguide router with controlled transmission characteristics
US6108131A (en) * 1998-05-14 2000-08-22 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6208463B1 (en) 1998-05-14 2001-03-27 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6266476B1 (en) * 1998-08-25 2001-07-24 Physical Optics Corporation Optical element having an integral surface diffuser
US6288840B1 (en) 1999-06-22 2001-09-11 Moxtek Imbedded wire grid polarizer for the visible spectrum
US6122103A (en) * 1999-06-22 2000-09-19 Moxtech Broadband wire grid polarizer for the visible spectrum
US6666556B2 (en) 1999-07-28 2003-12-23 Moxtek, Inc Image projection system with a polarizing beam splitter
US6234634B1 (en) 1999-07-28 2001-05-22 Moxtek Image projection system with a polarizing beam splitter
US6447120B2 (en) * 1999-07-28 2002-09-10 Moxtex Image projection system with a polarizing beam splitter
US7306338B2 (en) 1999-07-28 2007-12-11 Moxtek, Inc Image projection system with a polarizing beam splitter
US6243199B1 (en) 1999-09-07 2001-06-05 Moxtek Broad band wire grid polarizing beam splitter for use in the visible wavelength region
US7375887B2 (en) 2001-03-27 2008-05-20 Moxtek, Inc. Method and apparatus for correcting a visible light beam using a wire-grid polarizer
US6909473B2 (en) 2002-01-07 2005-06-21 Eastman Kodak Company Display apparatus and method
US7061561B2 (en) 2002-01-07 2006-06-13 Moxtek, Inc. System for creating a patterned polarization compensator
US6785050B2 (en) 2002-05-09 2004-08-31 Moxtek, Inc. Corrosion resistant wire-grid polarizer and method of fabrication
FR2844887B1 (fr) * 2002-09-20 2005-01-07 Groupe Ecoles Telecomm PROCEDE DE FABRICATION D'UN RESEAU DE BRAGG PAR ECHANGE PROTONIQUE SUR GUIDE D'ONDE Ti:LiNbO3
US7113335B2 (en) * 2002-12-30 2006-09-26 Sales Tasso R Grid polarizer with suppressed reflectivity
US7630133B2 (en) 2004-12-06 2009-12-08 Moxtek, Inc. Inorganic, dielectric, grid polarizer and non-zero order diffraction grating
US7570424B2 (en) 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US7800823B2 (en) 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
US7961393B2 (en) 2004-12-06 2011-06-14 Moxtek, Inc. Selectively absorptive wire-grid polarizer
US8755113B2 (en) 2006-08-31 2014-06-17 Moxtek, Inc. Durable, inorganic, absorptive, ultra-violet, grid polarizer
US7789515B2 (en) 2007-05-17 2010-09-07 Moxtek, Inc. Projection device with a folded optical path and wire-grid polarizer
US8467128B2 (en) * 2008-11-19 2013-06-18 Shanghai Lexvu Opto Microelectronics Technology Co., Ltd. Polarizing cube and method of fabricating the same
US8248696B2 (en) 2009-06-25 2012-08-21 Moxtek, Inc. Nano fractal diffuser
US8611007B2 (en) 2010-09-21 2013-12-17 Moxtek, Inc. Fine pitch wire grid polarizer
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
CN102839421B (zh) * 2011-06-21 2015-06-10 中国科学院理化技术研究所 可用于紫外深紫外的硼酸盐双折射晶体及生长方法和用途
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
US9348076B2 (en) 2013-10-24 2016-05-24 Moxtek, Inc. Polarizer with variable inter-wire distance
CN103675973B (zh) * 2013-12-20 2015-09-16 浙江工业大学 一种光折变-等离子滤波器及其制作方法
WO2020185954A1 (en) * 2019-03-12 2020-09-17 Magic Leap, Inc. Waveguides with high index materials and methods of fabrication thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289381A (en) * 1979-07-02 1981-09-15 Hughes Aircraft Company High selectivity thin film polarizer
JPS59124306A (ja) * 1982-12-29 1984-07-18 Canon Inc 光集積回路素子およびその作製方法
JPS6066203A (ja) * 1983-09-22 1985-04-16 Matsushita Electric Ind Co Ltd 偏光素子
JPS60188911A (ja) * 1984-03-08 1985-09-26 Canon Inc 光結合器
JP2742683B2 (ja) * 1986-08-08 1998-04-22 東洋通信機株式会社 透過型回折格子の製造方法
JPS6355501A (ja) * 1986-08-26 1988-03-10 Nec Corp 回折格子型光偏光板
JP2503538B2 (ja) * 1987-10-20 1996-06-05 日本電気株式会社 回折格子型偏光板の製造方法

Also Published As

Publication number Publication date
EP0349309A2 (de) 1990-01-03
EP0349309B1 (de) 1993-10-27
EP0349309A3 (en) 1990-08-29
DE68910199T2 (de) 1994-05-19
US5029988A (en) 1991-07-09
JPH0212105A (ja) 1990-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee