WO2008045123A3 - Nanofabricated optical interference array - Google Patents
Nanofabricated optical interference array Download PDFInfo
- Publication number
- WO2008045123A3 WO2008045123A3 PCT/US2007/001581 US2007001581W WO2008045123A3 WO 2008045123 A3 WO2008045123 A3 WO 2008045123A3 US 2007001581 W US2007001581 W US 2007001581W WO 2008045123 A3 WO2008045123 A3 WO 2008045123A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluid
- optical interference
- change
- interference array
- dimple
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 4
- 230000000694 effects Effects 0.000 abstract 1
- 238000000985 reflectance spectrum Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
- G01N2021/458—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods using interferential sensor, e.g. sensor fibre, possibly on optical waveguide
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
A display or sensor device includes a nano-stepped or nano-dimpled solid surface. The device produces a color readout in response to an optical interference effect between light reflected from a bottom and a top of a step or a dimple of the surface. The device is adapted to detect a change in the reflected light in response to a presence of a fluid and/or a change in a property of the fluid. A fluid source is adapted to deliver or remove a transmissive fluid to or from the step or dimple, which causes a change in the color readout or reflectance spectrum.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76151306P | 2006-01-23 | 2006-01-23 | |
| US60/761,513 | 2006-01-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| WO2008045123A2 WO2008045123A2 (en) | 2008-04-17 |
| WO2008045123A9 WO2008045123A9 (en) | 2008-08-07 |
| WO2008045123A3 true WO2008045123A3 (en) | 2008-11-27 |
Family
ID=39283322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2007/001581 WO2008045123A2 (en) | 2006-01-23 | 2007-01-22 | Nanofabricated optical interference array |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2008045123A2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060145326A1 (en) * | 2004-04-06 | 2006-07-06 | Available For Licensing | NANO IC packaging |
| US20060157684A1 (en) * | 2004-12-15 | 2006-07-20 | The Regents Of The University Of California | Thin film multilayer with nanolayers addressable from the macroscale |
-
2007
- 2007-01-22 WO PCT/US2007/001581 patent/WO2008045123A2/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060145326A1 (en) * | 2004-04-06 | 2006-07-06 | Available For Licensing | NANO IC packaging |
| US20060157684A1 (en) * | 2004-12-15 | 2006-07-20 | The Regents Of The University Of California | Thin film multilayer with nanolayers addressable from the macroscale |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008045123A2 (en) | 2008-04-17 |
| WO2008045123A9 (en) | 2008-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2007118014A3 (en) | Incidence surfaces and optical windows that are solvophobic to immersion liquids | |
| WO2007139745A3 (en) | Pressure sensor for a pressure transmitter | |
| TW200705240A (en) | Display device and display method | |
| WO2007131087A3 (en) | Efficiently focusing light | |
| WO2007094875A3 (en) | Light absorbers and methods | |
| WO2008086054A3 (en) | Enzymatic assay for lspr | |
| TW200727466A (en) | Image sensor employing a plurality of photodetector arrays and/or rear-illuminated architecture | |
| WO2010039921A3 (en) | Methods and systems for optically characterizing a turbid material using a structured incident beam | |
| WO2007002609A3 (en) | Thermometer with color changing display | |
| WO2009120568A3 (en) | Multi-purpose plasmonic ambient light sensor and visual range proximity sensor | |
| GB2425591B (en) | Intergrated Optical Module For Reflectance Sensing | |
| GB2466602A (en) | Optical mouse | |
| WO2008039212A3 (en) | Optical sensing based on surface plasmon resonances in nanostructures | |
| WO2006083892A3 (en) | Fluid sensor comprising a formed plastic body and a reagent, as well as a sensor package comprising a plurality of said sensors | |
| TW200639378A (en) | A sensor | |
| WO2004095251A3 (en) | Touch sensor using light control | |
| WO2009041195A1 (en) | Optical waveguide mode sensor using oxide film and its manufacturing method | |
| WO2010017952A3 (en) | Low-contamination optical arrangement | |
| WO2008027329A3 (en) | Liquid mirror | |
| WO2007142789A3 (en) | Shallow semiconductor sensor with fluorescent molecule layer that eliminates optical and electronic crosstalk | |
| WO2007112210A3 (en) | Optical design of a particulate measurement system | |
| WO2008152979A1 (en) | Optical scanning type sensor | |
| WO2008045469A3 (en) | Determining a mode to transmit data | |
| WO2008149706A1 (en) | Display device, touch panel, and detection method | |
| TW200739430A (en) | Optical sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07861217 Country of ref document: EP Kind code of ref document: A2 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 07861217 Country of ref document: EP Kind code of ref document: A2 |