Global Patent Index - EP 1781409 A2

EP 1781409 A2 20070509 - DEVICE FOR HANDLING DROPS FOR BIOCHEMICAL ANALYSIS, METHOD FOR PRODUCING SAID DEVICE AND A SYSTEM FOR MICROFLUDIC ANALYSIS

Title (en)

DEVICE FOR HANDLING DROPS FOR BIOCHEMICAL ANALYSIS, METHOD FOR PRODUCING SAID DEVICE AND A SYSTEM FOR MICROFLUDIC ANALYSIS

Title (de)

VORRICHTUNG ZUR HANDHABUNG VON TROPFEN ZUR BIOCHEMISCHEN ANALYSE, VERFAHREN ZUR HERSTELLUNG EINER DERARTIGEN VORRICHTUNG UND SYSTEM ZUR MIKROFLUIDISCHEN ANALYSE

Title (fr)

DISPOSITIF DE MANIPULATION DE GOUTTES DESTINE A L'ANALYSE BIOCHIMIQUE, PROCEDE DE FABRICATION DU DISPOSITIF, ET SYSTEME D'ANALYSE MICROFLUIDIQUE

Publication

EP 1781409 A2 20070509 (FR)

Application

EP 05775767 A 20050606

Priority

  • FR 2005001385 W 20050606
  • FR 0406080 A 20040604

Abstract (en)

[origin: US2008110753A1] A device for handling drops on a displacement by electrowetting plane, including at least one displacement track. The track includes an electrically insulating substrate on the surface of which rest two or more interdigitated conducting electrodes. These electrodes are covered by a dielectric insulating layer, itself covered by a partially-wetting layer. Also, a method for the manufacture of the aforementioned device, in which the creation of the partially-wetting layer includes the creation of a mask in a photosensitive material by the deposition of this material onto a substrate, then a photolithographic stage, followed by development of the photosensitive material, the deposition of a non-wetting material onto the mask, at least one annealing process before dissolution, dissolution of the mask, and at least one annealing process after dissolution. Also, a system for the microfluidic analysis of a liquid sample.

IPC 8 full level

B01L 3/00 (2006.01); C25B 9/17 (2021.01); B01F 13/00 (2006.01); B01L 99/00 (2010.01); F04B 19/00 (2006.01)

CPC (source: EP KR US)

B01L 3/502707 (2013.01 - EP KR US); B01L 3/502746 (2013.01 - EP KR US); B01L 3/502792 (2013.01 - EP KR US); F04B 19/006 (2013.01 - EP KR US); B01L 2300/0887 (2013.01 - EP KR US); B01L 2300/165 (2013.01 - EP KR US); B01L 2400/0427 (2013.01 - EP KR US); B01L 2400/088 (2013.01 - EP KR US); F05C 2225/04 (2013.01 - EP KR US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2871150 A1 20051209; FR 2871150 B1 20060922; AT E540756 T1 20120115; CA 2568805 A1 20060112; CA 2568805 C 20120828; CN 101031362 A 20070905; CN 101031362 B 20120111; EP 1781409 A2 20070509; EP 1781409 B1 20120111; JP 2008502882 A 20080131; JP 4763690 B2 20110831; KR 101179411 B1 20120907; KR 20070053165 A 20070523; US 2008110753 A1 20080515; WO 2006003293 A2 20060112; WO 2006003293 A3 20060921

DOCDB simple family (application)

FR 0406080 A 20040604; AT 05775767 T 20050606; CA 2568805 A 20050606; CN 200580024079 A 20050606; EP 05775767 A 20050606; FR 2005001385 W 20050606; JP 2007514033 A 20050606; KR 20067025513 A 20050606; US 62841605 A 20050606