JP3978236B2 - 磁性流体薄膜ディスプレイおよび単色光スイッチおよび調節可能波長フィルタ - Google Patents

磁性流体薄膜ディスプレイおよび単色光スイッチおよび調節可能波長フィルタ Download PDF

Info

Publication number
JP3978236B2
JP3978236B2 JP54288298A JP54288298A JP3978236B2 JP 3978236 B2 JP3978236 B2 JP 3978236B2 JP 54288298 A JP54288298 A JP 54288298A JP 54288298 A JP54288298 A JP 54288298A JP 3978236 B2 JP3978236 B2 JP 3978236B2
Authority
JP
Japan
Prior art keywords
light
magnetic field
film
thin film
magnetic
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
JP54288298A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001519047A (ja
JP2001519047A5 (https=
Inventor
レックス ホン,チン−イ
ホーン,ハーン−エ
ヤン,ホン−チャン
ボン イエン,ワイ
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JP2001519047A publication Critical patent/JP2001519047A/ja
Publication of JP2001519047A5 publication Critical patent/JP2001519047A5/ja
Application granted granted Critical
Publication of JP3978236B2 publication Critical patent/JP3978236B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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)
JP54288298A 1997-04-04 1998-04-01 磁性流体薄膜ディスプレイおよび単色光スイッチおよび調節可能波長フィルタ Expired - Lifetime JP3978236B2 (ja)

Applications Claiming Priority (3)

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
PCT/US1998/006441 WO1998045858A1 (en) 1997-04-04 1998-04-01 Magnetic fluid thin film displays and monochromatic light switch

Publications (3)

Publication Number Publication Date
JP2001519047A JP2001519047A (ja) 2001-10-16
JP2001519047A5 JP2001519047A5 (https=) 2005-11-24
JP3978236B2 true JP3978236B2 (ja) 2007-09-19

Family

ID=25268599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54288298A Expired - Lifetime JP3978236B2 (ja) 1997-04-04 1998-04-01 磁性流体薄膜ディスプレイおよび単色光スイッチおよび調節可能波長フィルタ

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
TW416157B (en) 2000-12-21
US5948321A (en) 1999-09-07
CN1258372A (zh) 2000-06-28
CN1167971C (zh) 2004-09-22
DE69822617D1 (de) 2004-04-29

Similar Documents

Publication Publication Date Title
US5954991A (en) Ordered structures in homogeneous magnetic fluid thin films and method of preparation
JP3978236B2 (ja) 磁性流体薄膜ディスプレイおよび単色光スイッチおよび調節可能波長フィルタ
US10118834B2 (en) Superparamagnetic colloidal photonic structures
Ge et al. Magnetically induced colloidal assembly into field-responsive photonic structures
Sacanna et al. Preparation and properties of monodisperse latex spheres with controlled magnetic moment for field-induced colloidal crystallization and (dipolar) chain formation
Rablau et al. Magnetic-field-induced optical anisotropy in ferrofluids: A time-dependent light-scattering investigation
Horng et al. Magnetochromatic effects in magnetic fluid thin films
Eliseev et al. Tunable order in colloids of hard magnetic hexaferrite nanoplatelets
Mohapatra et al. Influence of size polydispersity on magnetic field tunable structures in magnetic nanofluids containing superparamagnetic nanoparticles
Markoulakis et al. The quantum field of a magnet shown by a nanomagnetic ferrolens
Mirali Asadi et al. Detailed magnetic behavior of manganese–cobalt ferrite (Co1–x Mnx Fe2O4) nanoparticles: structural, morphological and compositional dependence
Dikansky et al. Magnetization features of thin layers of magnetic fluids with a well-developed system of magnetized aggregates
TW434921B (en) Ordered structures in homogeneous magnetic fluid thin films and method of preparation
Patel et al. Experimental investigations on magnetically induced photonic band gap in ferrodispersions
Wang Magnetic-Field-Guided Assembly of Anisotropic Nanostructures for Optical Applications
CN117467454B (zh) 半导体液晶材料、制备方法、光电元件及应用
Weißpflog et al. Magnetothermal‐Triggered Response and Self‐Healing of Recyclable and Reprocessable Nanocomposites for Actuation Systems
Lewis Advanced Magnetic Metamaterials for Radio Microwave and Millimetre-Wave Applications
Brics et al. Hematite cubes
Li Smart Optical Materials by Nanoscale Magnetic Assembly
Zhang Ferromagnetic switching of knotted vector fields in chiral liquid crystal colloids
Delianti et al. Iron sand-based Mn0. 3Fe2. 7O4 nanofluid as a new magnetic field sensor
Gao Modulated Light Transmission via Magneto-Responsive Janus Particle Chains
Urcia Romero Synthesis and study of structural and magnetic properties of ferrite nanocrystals for magnetocaloric applications
Zhong Trapping Ferrofluid Patterns: Insights into Hierarchies of Order from Self-Organization of Magnetic Nanoparticles

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050331

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050331

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070529

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070625

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100629

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150