EP1618035A4 - Microfluidic device with ultraphobic surfaces - Google Patents
Microfluidic device with ultraphobic surfacesInfo
- Publication number
- EP1618035A4 EP1618035A4 EP04759543A EP04759543A EP1618035A4 EP 1618035 A4 EP1618035 A4 EP 1618035A4 EP 04759543 A EP04759543 A EP 04759543A EP 04759543 A EP04759543 A EP 04759543A EP 1618035 A4 EP1618035 A4 EP 1618035A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- asperities
- asperity
- liquid
- fluid
- flow channel
- 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.)
- Withdrawn
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/52—Supports specially adapted for flat sample carriers, e.g. for plates, slides, chips
- B01L9/527—Supports specially adapted for flat sample carriers, e.g. for plates, slides, chips for microfluidic devices, e.g. used for lab-on-a-chip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
- B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502715—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502746—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by the means for controlling flow resistance, e.g. flow controllers, baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/06—Preventing deposition of fouling or of dust by giving articles subject to fouling a special shape or arrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/06—Preventing deposition of fouling or of dust by giving articles subject to fouling a special shape or arrangement
- B08B17/065—Preventing deposition of fouling or of dust by giving articles subject to fouling a special shape or arrangement the surface having a microscopic surface pattern to achieve the same effect as a lotus flower
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/06—Rigid airships; Semi-rigid airships
- B64B1/14—Outer covering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/38—Constructions adapted to reduce effects of aerodynamic or other external heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B1/00—Nanostructures formed by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
- F15D1/06—Influencing flow of fluids in pipes or conduits by influencing the boundary layer
- F15D1/065—Whereby an element is dispersed in a pipe over the whole length or whereby several elements are regularly distributed in a pipe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L13/00—Cleaning or rinsing apparatus
- B01L13/02—Cleaning or rinsing apparatus for receptacle or instruments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/16—Surface properties and coatings
- B01L2300/161—Control and use of surface tension forces, e.g. hydrophobic, hydrophilic
- B01L2300/165—Specific details about hydrophobic, oleophobic surfaces
- B01L2300/166—Suprahydrophobic; Ultraphobic; Lotus-effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/08—Regulating or influencing the flow resistance
- B01L2400/084—Passive control of flow resistance
- B01L2400/086—Passive control of flow resistance using baffles or other fixed flow obstructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/52—Supports specially adapted for flat sample carriers, e.g. for plates, slides, chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0258—Trays, totes or bins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/673—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Nanotechnology (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Micromachines (AREA)
Abstract
Description
Claims
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46296303P | 2003-04-15 | 2003-04-15 | |
US10/454,742 US6845788B2 (en) | 2003-04-15 | 2003-06-03 | Fluid handling component with ultraphobic surfaces |
US10/652,586 US6923216B2 (en) | 2003-04-15 | 2003-08-29 | Microfluidic device with ultraphobic surfaces |
PCT/US2004/011580 WO2004091792A2 (en) | 2003-04-15 | 2004-04-15 | Microfluidic device with ultraphobic surfaces |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1618035A2 EP1618035A2 (en) | 2006-01-25 |
EP1618035A4 true EP1618035A4 (en) | 2006-06-14 |
Family
ID=33303890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04759543A Withdrawn EP1618035A4 (en) | 2003-04-15 | 2004-04-15 | Microfluidic device with ultraphobic surfaces |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1618035A4 (en) |
JP (1) | JP2006523533A (en) |
KR (1) | KR20060003001A (en) |
MY (1) | MY135712A (en) |
WO (1) | WO2004091792A2 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004103891A1 (en) | 2003-05-23 | 2004-12-02 | Gyros Patent Ab | Fluidic functions based on non-wettable surfaces |
US20070031639A1 (en) * | 2005-08-03 | 2007-02-08 | General Electric Company | Articles having low wettability and methods for making |
US20070140913A1 (en) * | 2005-12-15 | 2007-06-21 | Cohen David S | Rough channel microfluidic devices |
KR101603489B1 (en) * | 2008-09-22 | 2016-03-17 | 한국표준과학연구원 | Fluid Transportation Unit |
EP2172260A1 (en) * | 2008-09-29 | 2010-04-07 | Corning Incorporated | Multiple flow path microfluidic devices |
KR101533277B1 (en) * | 2008-12-09 | 2015-07-03 | 삼성전자주식회사 | Image forming apparatus providing developer contact media formed nano roughness |
JPWO2010122720A1 (en) * | 2009-04-20 | 2012-10-25 | パナソニック株式会社 | Channel device |
JP5322173B2 (en) * | 2009-09-07 | 2013-10-23 | 国立大学法人 宮崎大学 | Formation method of fine channel |
EP2569162B1 (en) * | 2010-05-10 | 2014-10-01 | Hewlett Packard Development Company, L.P. | Liquid supply |
KR101336819B1 (en) | 2011-11-11 | 2013-12-04 | 부산대학교 산학협력단 | method for designing super-hydrophobic surface structures |
KR101586256B1 (en) * | 2014-06-02 | 2016-01-18 | 서울대학교 산학협력단 | Apparatus and method for mixing flow |
JP7119308B2 (en) * | 2017-08-09 | 2022-08-17 | コニカミノルタ株式会社 | Microfluidic device and image forming apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5674592A (en) * | 1995-05-04 | 1997-10-07 | Minnesota Mining And Manufacturing Company | Functionalized nanostructured films |
EP1040874A2 (en) * | 1999-03-29 | 2000-10-04 | CREAVIS Gesellschaft für Technologie und Innovation mbH | Structured liquid-repellent surface with defined liquid-wettable spots |
WO2002049762A2 (en) * | 2000-12-18 | 2002-06-27 | The Regents Of The University Of California | Microchannels for efficient fluid transport |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4044797A (en) * | 1974-11-25 | 1977-08-30 | Hitachi, Ltd. | Heat transfer pipe |
US6371414B1 (en) * | 1999-07-16 | 2002-04-16 | Lockheed Martin Corporation | System and method for manipulating and controlling fluid flow over a surface |
US6703137B2 (en) * | 2001-08-02 | 2004-03-09 | Siemens Westinghouse Power Corporation | Segmented thermal barrier coating and method of manufacturing the same |
-
2004
- 2004-04-15 MY MYPI20041389A patent/MY135712A/en unknown
- 2004-04-15 EP EP04759543A patent/EP1618035A4/en not_active Withdrawn
- 2004-04-15 JP JP2006510056A patent/JP2006523533A/en active Pending
- 2004-04-15 KR KR1020057019527A patent/KR20060003001A/en not_active Application Discontinuation
- 2004-04-15 WO PCT/US2004/011580 patent/WO2004091792A2/en not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5674592A (en) * | 1995-05-04 | 1997-10-07 | Minnesota Mining And Manufacturing Company | Functionalized nanostructured films |
EP1040874A2 (en) * | 1999-03-29 | 2000-10-04 | CREAVIS Gesellschaft für Technologie und Innovation mbH | Structured liquid-repellent surface with defined liquid-wettable spots |
WO2002049762A2 (en) * | 2000-12-18 | 2002-06-27 | The Regents Of The University Of California | Microchannels for efficient fluid transport |
Non-Patent Citations (1)
Title |
---|
C. W. EXTRAND: "Model for Contact Angles and Hysteresis on Rough and Ultraphobic Surfaces", AMERICAN CHEMICAL SOCETY LANGMUIR, vol. 18, no. 21, 15 October 2002 (2002-10-15), Columbus Ohio, pages 7991 - 7999, XP002375118 * |
Also Published As
Publication number | Publication date |
---|---|
JP2006523533A (en) | 2006-10-19 |
MY135712A (en) | 2008-06-30 |
KR20060003001A (en) | 2006-01-09 |
WO2004091792A2 (en) | 2004-10-28 |
EP1618035A2 (en) | 2006-01-25 |
WO2004091792A3 (en) | 2005-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20051110 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL HR LT LV MK |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ENTEGRIS, INC. |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20060502 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F15D 1/02 20060101AFI20060425BHEP |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB IT |
|
17Q | First examination report despatched |
Effective date: 20060921 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20070202 |