JP2006163291A - 光学素子及びその製造方法 - Google Patents

光学素子及びその製造方法 Download PDF

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Publication number
JP2006163291A
JP2006163291A JP2004358594A JP2004358594A JP2006163291A JP 2006163291 A JP2006163291 A JP 2006163291A JP 2004358594 A JP2004358594 A JP 2004358594A JP 2004358594 A JP2004358594 A JP 2004358594A JP 2006163291 A JP2006163291 A JP 2006163291A
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JP
Japan
Prior art keywords
optical element
lattice
pitch
periodic structure
extinction ratio
Prior art date
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Pending
Application number
JP2004358594A
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English (en)
Japanese (ja)
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JP2006163291A5 (enExample
Inventor
Yasushi Kaneda
泰 金田
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2004358594A priority Critical patent/JP2006163291A/ja
Priority to US11/298,425 priority patent/US20060126699A1/en
Priority to EP05257609A priority patent/EP1669780A1/en
Publication of JP2006163291A publication Critical patent/JP2006163291A/ja
Publication of JP2006163291A5 publication Critical patent/JP2006163291A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • G02B5/1823—Plural gratings positioned on the same surface, e.g. array of gratings in an overlapping or superposed manner
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2004358594A 2004-12-10 2004-12-10 光学素子及びその製造方法 Pending JP2006163291A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004358594A JP2006163291A (ja) 2004-12-10 2004-12-10 光学素子及びその製造方法
US11/298,425 US20060126699A1 (en) 2004-12-10 2005-12-08 Optical element, method of manufacturing same, and optical apparatus using optical element
EP05257609A EP1669780A1 (en) 2004-12-10 2005-12-12 Optical element, method of manufacturing same, and optical apparatus using optical element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004358594A JP2006163291A (ja) 2004-12-10 2004-12-10 光学素子及びその製造方法

Publications (2)

Publication Number Publication Date
JP2006163291A true JP2006163291A (ja) 2006-06-22
JP2006163291A5 JP2006163291A5 (enExample) 2008-09-18

Family

ID=35976666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004358594A Pending JP2006163291A (ja) 2004-12-10 2004-12-10 光学素子及びその製造方法

Country Status (3)

Country Link
US (1) US20060126699A1 (enExample)
EP (1) EP1669780A1 (enExample)
JP (1) JP2006163291A (enExample)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008046632A (ja) * 2006-08-08 2008-02-28 Canon Inc 積層周期構造の製造方法
JP2008268299A (ja) * 2007-04-16 2008-11-06 Asahi Kasei Corp 積層ワイヤグリッド偏光板
JP2009037227A (ja) * 2007-07-06 2009-02-19 Semiconductor Energy Lab Co Ltd 偏光子および偏光子を有する表示装置
JP2009133893A (ja) * 2007-11-28 2009-06-18 Seiko Epson Corp 光学素子及びその製造方法、液晶装置、電子機器
JP2011123474A (ja) * 2009-11-16 2011-06-23 Seiko Epson Corp 偏光素子及びプロジェクター
JP2011170135A (ja) * 2010-02-19 2011-09-01 Seiko Epson Corp 偏光素子及びプロジェクター
JP2011170136A (ja) * 2010-02-19 2011-09-01 Seiko Epson Corp 偏光素子及びプロジェクター
JP2014074824A (ja) * 2012-10-05 2014-04-24 Osaka City Univ 積層型ワイヤグリッド及びその製造方法
US8718228B2 (en) 2008-03-13 2014-05-06 Canon Kabushiki Kaisha Phase grating used for X-ray phase imaging, imaging apparatus for X-ray phase contrast image using phase grating, and X-ray computed tomography system
JP2015219319A (ja) * 2014-05-15 2015-12-07 デクセリアルズ株式会社 無機偏光板及びその製造方法
JP2022144816A (ja) * 2021-03-19 2022-10-03 シチズンファインデバイス株式会社 光学ユニットの設計方法
US11789198B2 (en) 2015-11-06 2023-10-17 Magic Leap, Inc. Metasurfaces for redirecting light and methods for fabricating
US11796818B2 (en) 2016-05-06 2023-10-24 Magic Leap, Inc. Metasurfaces with asymetric gratings for redirecting light and methods for fabricating
US12429636B2 (en) 2017-01-27 2025-09-30 Magic Leap, Inc. Diffraction gratings formed by metasurfaces having differently oriented nanobeams

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105785493B (zh) * 2016-05-09 2019-01-22 深圳市华星光电技术有限公司 金属光栅偏光片及其制作方法
WO2018140502A1 (en) 2017-01-27 2018-08-02 Magic Leap, Inc. Antireflection coatings for metasurfaces
CN108132496B (zh) * 2017-12-28 2020-09-18 深圳市华星光电技术有限公司 金属栅偏光片及其制作方法、液晶面板及液晶显示器
CN113031139B (zh) * 2019-12-25 2022-07-05 南开大学 一种3d打印的透射式大角度偏折双层均匀光栅

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05107412A (ja) * 1991-10-15 1993-04-30 Kyocera Corp 複屈折構造
JP2003248118A (ja) * 2002-02-26 2003-09-05 Ricoh Co Ltd 波長板、波長板ユニット、光ピックアップ装置及び光ディスク装置
JP2004045672A (ja) * 2002-07-11 2004-02-12 Canon Inc 偏光分離素子およびそれを用いた光学系
JP2004309903A (ja) * 2003-04-09 2004-11-04 Ricoh Opt Ind Co Ltd 無機偏光素子および偏光光学素子および液晶素子

Family Cites Families (15)

* 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
US4514479A (en) * 1980-07-01 1985-04-30 The United States Of America As Represented By The Secretary Of The Navy Method of making near infrared polarizers
JPS6066203A (ja) * 1983-09-22 1985-04-16 Matsushita Electric Ind Co Ltd 偏光素子
DE3605516A1 (de) * 1985-02-21 1986-09-04 Canon K.K., Tokio/Tokyo Optisches funktionselement sowie optische funktionsvorrichtung
JP4365927B2 (ja) * 1999-03-12 2009-11-18 キヤノン株式会社 干渉計測装置及び格子干渉式エンコーダ
DE60033075T3 (de) * 1999-04-16 2012-08-30 Canon K.K. Kodierer
JP2000321021A (ja) * 1999-05-10 2000-11-24 Canon Inc 干渉装置、変位測定装置、及びそれを用いた情報記録又は／及び再生装置
US6122103A (en) * 1999-06-22 2000-09-19 Moxtech Broadband wire grid polarizer for the visible spectrum
JP2001076325A (ja) * 1999-09-07 2001-03-23 Canon Inc 変位検出装置及び情報記録装置
JP2003066229A (ja) * 2001-08-28 2003-03-05 Kyocera Corp 縞状偏光子
US6714350B2 (en) * 2001-10-15 2004-03-30 Eastman Kodak Company Double sided wire grid polarizer
JP2003255113A (ja) * 2002-02-28 2003-09-10 Canon Inc 光分離素子およびそれを用いた光学機器
WO2004019070A2 (en) * 2002-08-21 2004-03-04 Nanoopto Corporation Method and system for providing beam polarization
TWI223103B (en) * 2003-10-23 2004-11-01 Ind Tech Res Inst Wire grid polarizer with double metal layers
US7570424B2 (en) * 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05107412A (ja) * 1991-10-15 1993-04-30 Kyocera Corp 複屈折構造
JP2003248118A (ja) * 2002-02-26 2003-09-05 Ricoh Co Ltd 波長板、波長板ユニット、光ピックアップ装置及び光ディスク装置
JP2004045672A (ja) * 2002-07-11 2004-02-12 Canon Inc 偏光分離素子およびそれを用いた光学系
JP2004309903A (ja) * 2003-04-09 2004-11-04 Ricoh Opt Ind Co Ltd 無機偏光素子および偏光光学素子および液晶素子

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008046632A (ja) * 2006-08-08 2008-02-28 Canon Inc 積層周期構造の製造方法
JP2008268299A (ja) * 2007-04-16 2008-11-06 Asahi Kasei Corp 積層ワイヤグリッド偏光板
JP2009037227A (ja) * 2007-07-06 2009-02-19 Semiconductor Energy Lab Co Ltd 偏光子および偏光子を有する表示装置
US8493658B2 (en) 2007-07-06 2013-07-23 Semiconductor Energy Laboratory Co., Ltd. Polarizer and display device including polarizer
JP2009133893A (ja) * 2007-11-28 2009-06-18 Seiko Epson Corp 光学素子及びその製造方法、液晶装置、電子機器
US8718228B2 (en) 2008-03-13 2014-05-06 Canon Kabushiki Kaisha Phase grating used for X-ray phase imaging, imaging apparatus for X-ray phase contrast image using phase grating, and X-ray computed tomography system
JP2011123474A (ja) * 2009-11-16 2011-06-23 Seiko Epson Corp 偏光素子及びプロジェクター
JP2011170135A (ja) * 2010-02-19 2011-09-01 Seiko Epson Corp 偏光素子及びプロジェクター
JP2011170136A (ja) * 2010-02-19 2011-09-01 Seiko Epson Corp 偏光素子及びプロジェクター
JP2014074824A (ja) * 2012-10-05 2014-04-24 Osaka City Univ 積層型ワイヤグリッド及びその製造方法
JP2015219319A (ja) * 2014-05-15 2015-12-07 デクセリアルズ株式会社 無機偏光板及びその製造方法
US11789198B2 (en) 2015-11-06 2023-10-17 Magic Leap, Inc. Metasurfaces for redirecting light and methods for fabricating
US11796818B2 (en) 2016-05-06 2023-10-24 Magic Leap, Inc. Metasurfaces with asymetric gratings for redirecting light and methods for fabricating
US12429636B2 (en) 2017-01-27 2025-09-30 Magic Leap, Inc. Diffraction gratings formed by metasurfaces having differently oriented nanobeams
JP2022144816A (ja) * 2021-03-19 2022-10-03 シチズンファインデバイス株式会社 光学ユニットの設計方法
JP7579727B2 (ja) 2021-03-19 2024-11-08 シチズンファインデバイス株式会社 光学ユニットの設計方法

Also Published As

Publication number Publication date
EP1669780A1 (en) 2006-06-14
US20060126699A1 (en) 2006-06-15

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