Global Patent Index - EP 2318136 A1

EP 2318136 A1 20110511 - METHOD AND DEVICE FOR MANIPULATING AND OBSERVING LIQUID DROPLETS

Title (en)

METHOD AND DEVICE FOR MANIPULATING AND OBSERVING LIQUID DROPLETS

Title (de)

VERFAHREN UND VORRICHTUNG ZUR HANDHABUNG UND ÜBERWACHUNG VON FLÜSSIGKEITSTROPFEN

Title (fr)

PROCEDE ET DISPOSITIF DE MANIPULATION ET D'OBSERVATION DE GOUTTES DE LIQUIDE

Publication

EP 2318136 A1 20110511 (FR)

Application

EP 09793960 A 20090709

Priority

  • EP 2009058777 W 20090709
  • FR 0854745 A 20080711

Abstract (en)

[origin: WO2010004014A1] The invention relates to a device and a method for manipulating and observing particles suspended in a liquid. The device comprises: a first substrate (12) having at least a first orifice (21) forming a site for the entry of said liquid; an observation site (100), for observing the suspended particles; and means for displacing the liquid from said entry site (21) to said observation site (100). According to the invention, since the first substrate (12) includes a first hydrophobic layer (52) and the liquid is electrically conducting, said means for displacing the liquid are capable of displacing said liquid in the form of a droplet (F1) by electrowetting, said droplet (F1) being in contact with said hydrophobic layer (52).

IPC 8 full level

B01L 3/00 (2006.01); F04B 19/00 (2006.01); G01N 1/40 (2006.01)

CPC (source: EP US)

B01L 3/502792 (2013.01 - EP US); F04B 19/006 (2013.01 - EP US); G01N 15/1433 (2024.01 - EP); G01N 15/1484 (2013.01 - EP); B01L 2200/0678 (2013.01 - EP US); B01L 2300/0645 (2013.01 - EP US); B01L 2300/0816 (2013.01 - EP US); B01L 2300/089 (2013.01 - EP US); B01L 2300/161 (2013.01 - EP US); B01L 2300/165 (2013.01 - EP US); B01L 2400/0421 (2013.01 - EP US); G01N 2015/1006 (2013.01 - EP); G01N 2015/1481 (2013.01 - EP US)

Citation (examination)

US 2002043463 A1 20020418 - SHENDEROV ALEXANDER [US]

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2010004014 A1 20100114; EP 2318136 A1 20110511; FR 2933713 A1 20100115; FR 2933713 B1 20110325; US 2011147215 A1 20110623

DOCDB simple family (application)

EP 2009058777 W 20090709; EP 09793960 A 20090709; FR 0854745 A 20080711; US 200913003105 A 20090709