CN1167971C - 磁性流体薄膜显示器和单色光开关 - Google Patents

磁性流体薄膜显示器和单色光开关 Download PDF

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Publication number
CN1167971C
CN1167971C CNB98804806XA CN98804806A CN1167971C CN 1167971 C CN1167971 C CN 1167971C CN B98804806X A CNB98804806X A CN B98804806XA CN 98804806 A CN98804806 A CN 98804806A CN 1167971 C CN1167971 C CN 1167971C
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CN
China
Prior art keywords
film
magnetic field
light
array
magnetic
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Expired - Fee Related
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CNB98804806XA
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English (en)
Chinese (zh)
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CN1258372A (zh
Inventor
�����塤�ݲ�
振义·罗克斯·洪
洪姮娥
杨鸿昌
杨维邦
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Publication of CN1258372A publication Critical patent/CN1258372A/zh
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/23—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  for the control of the colour
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Soft Magnetic Materials (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
CNB98804806XA 1997-04-04 1998-04-01 磁性流体薄膜显示器和单色光开关 Expired - Fee Related CN1167971C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/835,108 1997-04-04
US08/835,108 US5948321A (en) 1997-04-04 1997-04-04 Magnetic fluid thin film displays, monochromatic light switch and tunable wavelength filter

Publications (2)

Publication Number Publication Date
CN1258372A CN1258372A (zh) 2000-06-28
CN1167971C true CN1167971C (zh) 2004-09-22

Family

ID=25268599

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB98804806XA Expired - Fee Related CN1167971C (zh) 1997-04-04 1998-04-01 磁性流体薄膜显示器和单色光开关

Country Status (9)

Country Link
US (1) US5948321A (https=)
EP (1) EP0972289B1 (https=)
JP (1) JP3978236B2 (https=)
CN (1) CN1167971C (https=)
AT (1) ATE262727T1 (https=)
AU (1) AU6876198A (https=)
DE (1) DE69822617D1 (https=)
TW (1) TW416157B (https=)
WO (1) WO1998045858A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103941513A (zh) * 2013-01-21 2014-07-23 鸿富锦精密工业（深圳）有限公司 遮光装置与方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6815063B1 (en) * 1996-11-16 2004-11-09 Nanomagnetics, Ltd. Magnetic fluid
US20060003163A1 (en) * 1996-11-16 2006-01-05 Nanomagnetics Limited Magnetic fluid
AU2001286511A1 (en) 2000-08-15 2002-02-25 Nanostream, Inc. Optical devices with fluidic systems
US6893489B2 (en) * 2001-12-20 2005-05-17 Honeywell International Inc. Physical colored inks and coatings
US6962685B2 (en) * 2002-04-17 2005-11-08 International Business Machines Corporation Synthesis of magnetite nanoparticles and the process of forming Fe-based nanomaterials
CN100383895C (zh) * 2004-09-22 2008-04-23 盛蓉生 一种亲酯性纳米微粒及其分散液的制备技术
CA2662795A1 (en) 2006-09-05 2008-03-13 Columbus Nanoworks, Inc. Magnetic particles and methods of making and using the same
JP2009188426A (ja) * 2009-05-20 2009-08-20 Inst Nuclear Energy Research Rocaec 油性磁性流体の調製方法
US9585600B2 (en) * 2012-10-02 2017-03-07 Covidien Lp Magnetic field viewing film for tracking in-situ surgical applications
CN104749825B (zh) * 2015-04-16 2018-01-30 京东方科技集团股份有限公司 一种液晶盒及其制作方法、显示装置
CN106405880B (zh) * 2016-11-21 2019-03-19 青岛海信电器股份有限公司 磁致折射率调节材料、膜、导光板、背光模组及显示设备
CN109298555B (zh) * 2018-10-25 2020-11-03 南开大学 太赫兹磁纳米液晶相移器及其制备方法
JP7359292B2 (ja) 2020-04-02 2023-10-11 株式会社村田製作所 磁性材料およびインダクタ
WO2021199480A1 (ja) * 2020-04-02 2021-10-07 株式会社村田製作所 磁性材料およびインダクタ
CN113747035A (zh) * 2021-10-12 2021-12-03 维沃移动通信有限公司 摄像头模组和电子设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141920A (en) * 1960-12-30 1964-07-21 Ibm Thin film color display device
US3648269A (en) * 1970-07-16 1972-03-07 Ferrofluidics Corp Magnetic fluid display device
US3917538A (en) * 1973-01-17 1975-11-04 Ferrofluidics Corp Ferrofluid compositions and process of making same
US3972595A (en) * 1975-01-27 1976-08-03 International Business Machines Corporation Ferrofluid display device
US4019994A (en) * 1975-08-28 1977-04-26 Georgia-Pacific Corporation Process for the preparation of aqueous magnetic material suspensions
US4229072A (en) * 1978-06-06 1980-10-21 Sperry Rand Corporation Color display system using magneto-optic screen having a dispersive Faraday coefficient
US4384761A (en) * 1980-06-30 1983-05-24 International Business Machines Corporation Ferrofluid optical switches
JPS6156949A (ja) * 1984-08-28 1986-03-22 Omron Tateisi Electronics Co 感温表示装置
US5965194A (en) * 1992-01-10 1999-10-12 Imation Corp. Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating
JPH07146659A (ja) * 1993-07-05 1995-06-06 Aiki Denko Kk 磁性流体ディスプレイ、磁性流体ディスプレイの画像表示制御装置及びその製造方法
US5351319A (en) * 1993-11-15 1994-09-27 Ford Motor Company Ferrofluid switch for a light pipe
US5851644A (en) * 1995-08-01 1998-12-22 Loctite (Ireland) Limited Films and coatings having anisotropic conductive pathways therein

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103941513A (zh) * 2013-01-21 2014-07-23 鸿富锦精密工业（深圳）有限公司 遮光装置与方法

Also Published As

Publication number Publication date
ATE262727T1 (de) 2004-04-15
AU6876198A (en) 1998-10-30
JP2001519047A (ja) 2001-10-16
WO1998045858A1 (en) 1998-10-15
EP0972289B1 (en) 2004-03-24
EP0972289A1 (en) 2000-01-19
TW416157B (en) 2000-12-21
US5948321A (en) 1999-09-07
JP3978236B2 (ja) 2007-09-19
CN1258372A (zh) 2000-06-28
DE69822617D1 (de) 2004-04-29

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