TW416157B - Magnetic fluid thin film displays, monochromatic light switch and tunable wavelength filter - Google Patents

Magnetic fluid thin film displays, monochromatic light switch and tunable wavelength filter Download PDF

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Publication number
TW416157B
TW416157B TW087104140A TW87104140A TW416157B TW 416157 B TW416157 B TW 416157B TW 087104140 A TW087104140 A TW 087104140A TW 87104140 A TW87104140 A TW 87104140A TW 416157 B TW416157 B TW 416157B
Authority
TW
Taiwan
Prior art keywords
film
item
patent application
light
magnetic field
Prior art date
Application number
TW087104140A
Other languages
English (en)
Chinese (zh)
Inventor
Heng-E Hung
Jen-Yi Hung
Wei-Bang Yang
Hung-Chang Yang
Original Assignee
Yang Wei Bang
Yang Hung Chang
Hung Jen Yi
Hung Heng E
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 Yang Wei Bang, Yang Hung Chang, Hung Jen Yi, Hung Heng E filed Critical Yang Wei Bang
Application granted granted Critical
Publication of TW416157B publication Critical patent/TW416157B/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/09Devices 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/23Devices 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/305Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating

Landscapes

  • 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)
TW087104140A 1997-04-04 1998-03-20 Magnetic fluid thin film displays, monochromatic light switch and tunable wavelength filter TW416157B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW416157B true TW416157B (en) 2000-12-21

Family

ID=25268599

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087104140A TW416157B (en) 1997-04-04 1998-03-20 Magnetic fluid thin film displays, monochromatic light switch and tunable wavelength filter

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=)

Families Citing this family (16)

* 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
TW201430442A (zh) * 2013-01-21 2014-08-01 Hon Hai Prec Ind Co Ltd 以磁珠控制光線進出的遮光裝置與控制光線進出的方法
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

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
US5948321A (en) 1999-09-07
JP3978236B2 (ja) 2007-09-19
CN1258372A (zh) 2000-06-28
CN1167971C (zh) 2004-09-22
DE69822617D1 (de) 2004-04-29

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