DE68918012D1 - Doppelbrechender Gitterpolarisator. - Google Patents

Doppelbrechender Gitterpolarisator.

Info

Publication number
DE68918012D1
DE68918012D1 DE68918012T DE68918012T DE68918012D1 DE 68918012 D1 DE68918012 D1 DE 68918012D1 DE 68918012 T DE68918012 T DE 68918012T DE 68918012 T DE68918012 T DE 68918012T DE 68918012 D1 DE68918012 D1 DE 68918012D1
Authority
DE
Germany
Prior art keywords
grating polarizer
birefringent grating
birefringent
polarizer
grating
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 - Lifetime
Application number
DE68918012T
Other languages
English (en)
Other versions
DE68918012T2 (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
Publication of DE68918012D1 publication Critical patent/DE68918012D1/de
Application granted granted Critical
Publication of DE68918012T2 publication Critical patent/DE68918012T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Polarising Elements (AREA)
DE68918012T 1988-06-29 1989-06-13 Doppelbrechender Gitterpolarisator. Expired - Lifetime DE68918012T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63164049A JP2703930B2 (ja) 1988-06-29 1988-06-29 複屈折回折格子型偏光子

Publications (2)

Publication Number Publication Date
DE68918012D1 true DE68918012D1 (de) 1994-10-13
DE68918012T2 DE68918012T2 (de) 1995-03-30

Family

ID=15785825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918012T Expired - Lifetime DE68918012T2 (de) 1988-06-29 1989-06-13 Doppelbrechender Gitterpolarisator.

Country Status (4)

Country Link
US (1) US4991937A (de)
EP (1) EP0349144B1 (de)
JP (1) JP2703930B2 (de)
DE (1) DE68918012T2 (de)

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US5272685A (en) * 1989-12-22 1993-12-21 Kabushiki Kaisha Toshiba Optical system for an information processing apparatus
JPH04174404A (ja) * 1990-11-07 1992-06-22 Pioneer Electron Corp 偏光ビームスプリッタ
GB9110277D0 (en) * 1991-05-11 1991-07-03 The Technology Partnership Ltd Surface relief optical polariser
US5245471A (en) * 1991-06-14 1993-09-14 Tdk Corporation Polarizers, polarizer-equipped optical elements, and method of manufacturing the same
US5367403A (en) * 1992-04-08 1994-11-22 Matsushita Electric Industrial Co., Ltd. Optical element and method of fabricating the same
DE69424204T2 (de) * 1993-02-16 2000-09-07 Nec Corp., Tokio/Tokyo Optischer Abtasthopf und doppelbrechender Beugungsgitterpolarisator sowie Hologrammpolarisator dafür.
JP2658818B2 (ja) * 1993-02-24 1997-09-30 日本電気株式会社 複屈折回折格子型偏光子及び光ヘッド装置
DE4338680C1 (de) * 1993-11-12 1995-03-23 Heidenhain Gmbh Dr Johannes Längen- oder Winkelmeßeinrichtung
US5585968A (en) * 1993-12-01 1996-12-17 International Business Machines Corporation Optical elements having regions of different indices of refraction and method of fabricating the same
CN1134677C (zh) * 1994-04-14 2004-01-14 株式会社三协精机制作所 偏振光束分束器及使用偏振光束分束器的光探头
US5475772A (en) * 1994-06-02 1995-12-12 Honeywell Inc. Spatial filter for improving polarization extinction ratio in a proton exchange wave guide device
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
JP2850878B2 (ja) * 1996-09-06 1999-01-27 日本電気株式会社 偏光ビームスプリッタおよびその製造方法
US6072629A (en) 1997-02-26 2000-06-06 Reveo, Inc. Polarizer devices and methods for making the same
JP3445120B2 (ja) * 1997-09-30 2003-09-08 キヤノン株式会社 露光装置及びデバイスの製造方法
JPH11237503A (ja) * 1997-12-03 1999-08-31 Canon Inc 回折光学素子及びそれを有する光学系
US5920663A (en) * 1997-12-24 1999-07-06 Lucent Technologies Inc. Optical waveguide router with controlled transmission characteristics
JPH11242118A (ja) * 1998-02-25 1999-09-07 Seiko Epson Corp 偏光分離素子、偏光変換素子および投写型表示装置
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
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
US7306338B2 (en) * 1999-07-28 2007-12-11 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
US6666556B2 (en) 1999-07-28 2003-12-23 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
DE10025214C2 (de) 2000-05-22 2003-07-17 Zeiss Carl Littrow-Gitter sowie Verwendungen eines Littrow-Gitters
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
JP4078527B2 (ja) * 2002-03-26 2008-04-23 日本電気株式会社 １次元フォトニック結晶への反射防止膜の構造およびその形成方法
US6785050B2 (en) 2002-05-09 2004-08-31 Moxtek, Inc. Corrosion resistant wire-grid polarizer and method of fabrication
US7113335B2 (en) * 2002-12-30 2006-09-26 Sales Tasso R Grid polarizer with suppressed reflectivity
US20080055720A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Optical Data Storage System with an Inorganic, Dielectric Grid Polarizer
US20080055722A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Optical Polarization Beam Combiner/Splitter with an Inorganic, Dielectric Grid Polarizer
US7800823B2 (en) 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
US20080055549A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Projection Display with an Inorganic, Dielectric Grid Polarizer
US7570424B2 (en) * 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US7961393B2 (en) 2004-12-06 2011-06-14 Moxtek, Inc. Selectively absorptive wire-grid polarizer
US20080055721A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Light Recycling System with an Inorganic, Dielectric Grid Polarizer
US7630133B2 (en) * 2004-12-06 2009-12-08 Moxtek, Inc. Inorganic, dielectric, grid polarizer and non-zero order diffraction grating
JP2007328128A (ja) * 2006-06-08 2007-12-20 Ricoh Opt Ind Co Ltd 光学素子及びその製造方法
US20070296921A1 (en) * 2006-06-26 2007-12-27 Bin Wang Projection display with a cube wire-grid polarizing beam splitter
US20070297052A1 (en) * 2006-06-26 2007-12-27 Bin Wang Cube wire-grid polarizing beam splitter
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
US20080316599A1 (en) * 2007-06-22 2008-12-25 Bin Wang Reflection-Repressed Wire-Grid Polarizer
US20100103517A1 (en) * 2008-10-29 2010-04-29 Mark Alan Davis Segmented film deposition
CN101738668B (zh) 2008-11-19 2011-12-07 上海丽恒光微电子科技有限公司 偏振立方体及其制造方法
US8248696B2 (en) 2009-06-25 2012-08-21 Moxtek, Inc. Nano fractal diffuser
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US8611007B2 (en) 2010-09-21 2013-12-17 Moxtek, Inc. Fine pitch wire 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
DE102012101555B4 (de) * 2012-02-27 2013-12-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Beugungsgitter und Verfahren zu dessen Herstellung
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
CN103149621A (zh) * 2013-03-11 2013-06-12 中国科学院上海光学精密机械研究所 反射式相位延迟片
US9632223B2 (en) 2013-10-24 2017-04-25 Moxtek, Inc. Wire grid polarizer with side region
CN107356954A (zh) * 2017-06-26 2017-11-17 同济大学 一种具有方向性发光的光子晶体闪烁体器件

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Publication number Priority date Publication date Assignee Title
JPS5588009A (en) * 1978-12-26 1980-07-03 Nippon Telegr & Teleph Corp <Ntt> Double refractive polarizing prism
US4228449A (en) * 1978-12-26 1980-10-14 Hughes Aircraft Company Semiconductor diode array liquid crystal device
EP0024876B1 (de) * 1979-08-21 1984-02-15 Matsushita Electric Industrial Co., Ltd. Halbleiterstreifenfilter
US4333983A (en) * 1980-04-25 1982-06-08 Optical Coating Laboratory, Inc. Optical article and method
US4359260A (en) * 1980-06-25 1982-11-16 Bell Telephone Laboratories, Incorporated Optical polarizer
US4609267A (en) * 1980-12-22 1986-09-02 Seiko Epson Corporation Synthetic resin lens and antireflection coating
JPS5964802A (ja) * 1982-10-05 1984-04-12 Nitto Electric Ind Co Ltd 円偏光盤
JPS60188911A (ja) * 1984-03-08 1985-09-26 Canon Inc 光結合器
US4619501A (en) * 1985-01-08 1986-10-28 The United States Of America As Represented By The Secretary Of The Air Force Charge isolation in a spatial light modulator
US4655554A (en) * 1985-03-06 1987-04-07 The United States Of America As Represented By The Secretary Of The Air Force Spatial light modulator having a capacitively coupled photoconductor
US4881110A (en) * 1985-07-25 1989-11-14 Hughes Aircraft Company Double-Schottky diode liquid crystal light valve
US4842376A (en) * 1985-07-25 1989-06-27 Hughes Aircraft Company Double-schottky diode liquid crystal light valve
JPH0685002B2 (ja) * 1986-02-18 1994-10-26 ミノルタ株式会社 プラスチツク光学部品の反射防止膜
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
US4826300A (en) * 1987-07-30 1989-05-02 Hughes Aircraft Company Silicon-on-sapphire liquid crystal light valve and method
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
JPH0212106A (ja) 1990-01-17
JP2703930B2 (ja) 1998-01-26
DE68918012T2 (de) 1995-03-30
EP0349144A3 (de) 1991-05-29
US4991937A (en) 1991-02-12
EP0349144B1 (de) 1994-09-07
EP0349144A2 (de) 1990-01-03

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