Global Patent Index - EP 1492736 A1

EP 1492736 A1 20050105 - ELECTRONICALLY CONDUCTIVE SPACERS, METHOD FOR MAKING SAME AND USES IN PARTICULAR FOR DISPLAY SCREENS

Title (en)

ELECTRONICALLY CONDUCTIVE SPACERS, METHOD FOR MAKING SAME AND USES IN PARTICULAR FOR DISPLAY SCREENS

Title (de)

ELEKTRONISCH LEITFÄHIGE ABSTANDHALTER, HERSTELLUNGSVERFAHREN DAFÜR UND ANWENDUNGEN, INSBESONDERE FÜR BILDSCHIRME

Title (fr)

ESPACEURS POSSEDANT UNE CONDUCTIVITE ELECTRONIQUE, PROCEDE DE FABRICATION ET APPLICATIONS NOTAMMENT POUR LES ECRANS DE VISUALISATION

Publication

EP 1492736 A1 20050105 (FR)

Application

EP 03740581 A 20030408

Priority

  • FR 0301108 W 20030408
  • FR 0204378 A 20020408

Abstract (en)

[origin: WO03084890A1] The invention concerns a spacer designed to maintain a gap between two substrates made of glass sheets, more particularly a gap with limited thickness, generally less than a few millimeters, over the entire surface of the sheet substrates, in a device such as a display screen, a vacuum insulating glass or a planar lamp, the surface of said spacer being at least partly electronically conductive. The invention is characterized in that said spacer consists of a core having no electronic conductivity, whereof the shape and the constituting material are selected to ensure thermomechanical resistance of the substrates in the final device, said core being coated at least partly with at least a glass layer having electronic conductivity and adapted to impart to the spacer electronic conductivity of 10<-13> to 10 ohm<-1>.cm<-1> at 50 DEG C.

IPC 1-7

C03C 17/02; C03C 4/14; H01J 9/18; H01J 29/02; C03B 23/047; C03B 33/06

IPC 8 full level

C03B 23/047 (2006.01); C03B 33/06 (2006.01); C03C 3/064 (2006.01); C03C 3/066 (2006.01); C03C 3/068 (2006.01); C03C 3/078 (2006.01); C03C 3/083 (2006.01); C03C 3/085 (2006.01); C03C 3/087 (2006.01); C03C 3/089 (2006.01); C03C 3/091 (2006.01); C03C 3/093 (2006.01); C03C 3/095 (2006.01); C03C 3/097 (2006.01); C03C 4/14 (2006.01); C03C 17/02 (2006.01); H01J 9/18 (2006.01); H01J 9/24 (2006.01); H01J 17/16 (2006.01); H01J 29/02 (2006.01); H01J 29/86 (2006.01); H01J 29/87 (2006.01); E06B 3/663 (2006.01)

CPC (source: EP KR US)

C03B 23/047 (2013.01 - EP US); C03B 33/06 (2013.01 - EP US); C03C 4/14 (2013.01 - EP US); C03C 17/02 (2013.01 - EP US); H01J 9/185 (2013.01 - EP US); H01J 9/242 (2013.01 - EP US); H01J 11/34 (2013.01 - KR); H01J 29/028 (2013.01 - EP US); H01J 29/864 (2013.01 - EP US); E06B 3/66304 (2013.01 - EP US); E06B 2003/6638 (2013.01 - EP US); H01J 2211/366 (2013.01 - EP US); H01J 2329/864 (2013.01 - EP US); H01J 2329/8645 (2013.01 - EP US); Y02P 40/57 (2015.11 - EP US)

Citation (search report)

See references of WO 03084890A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 03084890 A1 20031016; AU 2003260022 A1 20031020; CN 100393654 C 20080611; CN 1659109 A 20050824; EP 1492736 A1 20050105; FR 2838118 A1 20031010; FR 2838118 B1 20040910; JP 2005527458 A 20050915; KR 20040098062 A 20041118; PL 372451 A1 20050725; US 2005181221 A1 20050818

DOCDB simple family (application)

FR 0301108 W 20030408; AU 2003260022 A 20030408; CN 03813284 A 20030408; EP 03740581 A 20030408; FR 0204378 A 20020408; JP 2003582093 A 20030408; KR 20047015974 A 20030408; PL 37245103 A 20030408; US 50932205 A 20050330