WO1998020388A1 - Thermally switchable optical devices - Google Patents
Thermally switchable optical devices Download PDFInfo
- Publication number
- WO1998020388A1 WO1998020388A1 PCT/US1997/015938 US9715938W WO9820388A1 WO 1998020388 A1 WO1998020388 A1 WO 1998020388A1 US 9715938 W US9715938 W US 9715938W WO 9820388 A1 WO9820388 A1 WO 9820388A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- particles
- hydrogel
- crystalline colloidal
- colloidal array
- charged particles
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/06—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
-
- 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
- G02F1/0147—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 thermo-optic effects
-
- 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
- G02F1/17—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
- G02F1/172—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169 based on a suspension of orientable dipolar particles, e.g. suspended particles displays
-
- 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
- G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector
- G02F2201/346—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector distributed (Bragg) reflector
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/02—Materials and properties organic material
- G02F2202/022—Materials and properties organic material polymeric
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU43386/97A AU731868B2 (en) | 1996-11-06 | 1997-09-09 | Thermally switchable optical devices |
JP52137098A JP2001503878A (en) | 1996-11-06 | 1997-09-09 | Thermally actuated switch type optical device |
CA002269938A CA2269938A1 (en) | 1996-11-06 | 1997-09-09 | Thermally switchable optical devices |
EP97941487A EP1012657A4 (en) | 1996-11-06 | 1997-09-09 | Thermally switchable optical devices |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/744,586 | 1996-11-06 | ||
US08/744,586 US6014246A (en) | 1996-11-06 | 1996-11-06 | Thermally switchable optical devices |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998020388A1 true WO1998020388A1 (en) | 1998-05-14 |
Family
ID=24993260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/015938 WO1998020388A1 (en) | 1996-11-06 | 1997-09-09 | Thermally switchable optical devices |
Country Status (6)
Country | Link |
---|---|
US (4) | US6014246A (en) |
EP (1) | EP1012657A4 (en) |
JP (1) | JP2001503878A (en) |
AU (1) | AU731868B2 (en) |
CA (1) | CA2269938A1 (en) |
WO (1) | WO1998020388A1 (en) |
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US10717108B2 (en) | 2014-10-17 | 2020-07-21 | University Of Florida Research Foundation, Inc. | Methods and structures for light regulating coatings |
US10808095B2 (en) | 2015-05-08 | 2020-10-20 | University Of Florida Research Foundation, Inc. | Macroporous photonic crystal membrane, methods of making, and methods of use |
US11467094B2 (en) | 2017-05-17 | 2022-10-11 | University Of Florida Research Foundation, Inc. | Methods and sensors for detection |
US11480527B2 (en) | 2017-12-20 | 2022-10-25 | University Of Florida Research Foundation, Inc. | Methods and sensors for detection |
US11705527B2 (en) | 2017-12-21 | 2023-07-18 | University Of Florida Research Foundation, Inc. | Substrates having a broadband antireflection layer and methods of forming a broadband antireflection layer |
US11795281B2 (en) | 2016-08-15 | 2023-10-24 | University Of Florida Research Foundation, Inc. | Methods and compositions relating to tunable nanoporous coatings |
US11819277B2 (en) | 2018-06-20 | 2023-11-21 | University Of Florida Research Foundation, Inc. | Intraocular pressure sensing material, devices, and uses thereof |
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AU772671B2 (en) | 1999-11-03 | 2004-05-06 | Optodot Corporation | Optical shutter |
US6589452B2 (en) | 2000-02-23 | 2003-07-08 | University Of Pittsburgh | Photochemically controlled photonic crystal diffraction |
US6525859B2 (en) * | 2000-04-18 | 2003-02-25 | Optodot Corporation | Optical shutter |
US6445838B1 (en) | 2000-09-29 | 2002-09-03 | Corning Incorporated | Tunable optical component |
US6658176B2 (en) | 2000-09-29 | 2003-12-02 | Sarnoff Corporation | Optical switch using movable micromechanical cantilevers and evanescent coupling |
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WO2002044728A2 (en) | 2000-12-01 | 2002-06-06 | Clemson University | Chemical compositions comprising crystalline colloidal arrays |
WO2002083994A1 (en) * | 2001-04-13 | 2002-10-24 | The Regents Of The University Of California | Syntheses of mesophase materials with molecularly ordered frameworks |
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US7005669B1 (en) | 2001-08-02 | 2006-02-28 | Ultradots, Inc. | Quantum dots, nanocomposite materials with quantum dots, devices with quantum dots, and related fabrication methods |
US20030066998A1 (en) * | 2001-08-02 | 2003-04-10 | Lee Howard Wing Hoon | Quantum dots of Group IV semiconductor materials |
US6794265B2 (en) * | 2001-08-02 | 2004-09-21 | Ultradots, Inc. | Methods of forming quantum dots of Group IV semiconductor materials |
US6819845B2 (en) | 2001-08-02 | 2004-11-16 | Ultradots, Inc. | Optical devices with engineered nonlinear nanocomposite materials |
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US7008567B2 (en) * | 2001-10-03 | 2006-03-07 | Clemson University | Essentially water-free polymerized crystalline colloidal array composites having tunable radiation diffracting properties and process for making |
US20030156991A1 (en) * | 2001-10-23 | 2003-08-21 | William Marsh Rice University | Optomechanically-responsive materials for use as light-activated actuators and valves |
US7347988B2 (en) * | 2001-11-15 | 2008-03-25 | University Of North Texas | Synthesis, uses and compositions of crystal hydrogels |
US6654188B2 (en) * | 2001-12-12 | 2003-11-25 | Lightspan, Llc | Compositions and devices for thermo optically controlled switching and filtering |
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US4632517A (en) * | 1983-12-08 | 1986-12-30 | University Of Pittsburgh | Crystalline colloidal narrow band radiation filter |
US5281370A (en) * | 1990-08-22 | 1994-01-25 | University Of Pittsburgh Of The Commonwealth System Of Higher Education | Method of making solid crystalline narrow band radiation filter |
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-
1996
- 1996-11-06 US US08/744,586 patent/US6014246A/en not_active Expired - Lifetime
-
1997
- 1997-09-09 JP JP52137098A patent/JP2001503878A/en active Pending
- 1997-09-09 WO PCT/US1997/015938 patent/WO1998020388A1/en not_active Application Discontinuation
- 1997-09-09 CA CA002269938A patent/CA2269938A1/en not_active Abandoned
- 1997-09-09 AU AU43386/97A patent/AU731868B2/en not_active Ceased
- 1997-09-09 EP EP97941487A patent/EP1012657A4/en not_active Withdrawn
-
1998
- 1998-09-15 US US09/153,871 patent/US6094273A/en not_active Expired - Fee Related
-
1999
- 1999-03-10 US US09/266,107 patent/US6097530A/en not_active Expired - Fee Related
- 1999-03-10 US US09/266,108 patent/US6165389A/en not_active Expired - Fee Related
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US4632517A (en) * | 1983-12-08 | 1986-12-30 | University Of Pittsburgh | Crystalline colloidal narrow band radiation filter |
US5281370A (en) * | 1990-08-22 | 1994-01-25 | University Of Pittsburgh Of The Commonwealth System Of Higher Education | Method of making solid crystalline narrow band radiation filter |
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Title |
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See also references of EP1012657A4 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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US10350794B2 (en) | 2013-10-31 | 2019-07-16 | University Of Florida Research Foundation, Inc. | Porous polymer membranes, methods of making, and methods of use |
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Also Published As
Publication number | Publication date |
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EP1012657A4 (en) | 2001-09-12 |
US6165389A (en) | 2000-12-26 |
JP2001503878A (en) | 2001-03-21 |
AU4338697A (en) | 1998-05-29 |
EP1012657A1 (en) | 2000-06-28 |
US6014246A (en) | 2000-01-11 |
CA2269938A1 (en) | 1998-05-14 |
US6094273A (en) | 2000-07-25 |
AU731868B2 (en) | 2001-04-05 |
US6097530A (en) | 2000-08-01 |
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