Global Patent Index - EP 0992177 A1

EP 0992177 A1 20000412 - ELECTROLUMINESCENT DEVICE AND METHOD FOR PRODUCING THE SAME

Title (en)

ELECTROLUMINESCENT DEVICE AND METHOD FOR PRODUCING THE SAME

Title (de)

ELEKTROLUMINESZENTE VORRICHTUNG UND HERSTELLUNGSVERFAHREN

Title (fr)

DISPOSITIF ELECTROLUMINESCENT ET PROCEDE DE PRODUCTION

Publication

EP 0992177 A1 20000412 (EN)

Application

EP 98913220 A 19980327

Priority

  • JP 12862697 A 19970519
  • US 9806119 W 19980327

Abstract (en)

[origin: WO9853645A1] An electroluminescent device and a method for making it are disclosed. The device has a transparent substrate (1), a transparent conductive layer (2) placed on the back surface of said transparent substrate (1), a luminescent layer (8) comprising luminescent particles (7) and a matrix resin and being placed on the back surface of said transparent conductive layer (2), and a rear electrode (6) placed on the back surface of said luminescent layer (8), wherein said luminescent layer (8) has a transparent support layer (3) comprising a matrix resin and being placed on the side of said transparent conductive layer (2), an insulating layer (5) comprising an insulating material and being placed on the side of said rear electrode, and a luminescent particle layer (4) consisting essentially of particles which comprise luminescent particle (7) and are embedded in both said support layer (3) and said insulating layer (5).

IPC 1-7

H05B 33/14; H05B 33/10; H05B 33/20; H05B 33/22

IPC 8 full level

G09F 13/22 (2006.01); H05B 33/10 (2006.01); H05B 33/12 (2006.01); H05B 33/14 (2006.01); H05B 33/20 (2006.01); H05B 33/22 (2006.01)

CPC (source: EP KR)

H05B 33/10 (2013.01 - EP); H05B 33/14 (2013.01 - KR); H05B 33/145 (2013.01 - EP); H05B 33/20 (2013.01 - EP); H05B 33/22 (2013.01 - EP); G09F 2013/227 (2013.01 - EP)

Citation (search report)

See references of WO 9853645A1

Designated contracting state (EPC)

DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9853645 A1 19981126; AU 6782498 A 19981211; BR 9809125 A 20000801; CA 2289085 A1 19981126; CN 1257641 A 20000621; EP 0992177 A1 20000412; JP H10335064 A 19981218; KR 20010012691 A 20010226

DOCDB simple family (application)

US 9806119 W 19980327; AU 6782498 A 19980327; BR 9809125 A 19980327; CA 2289085 A 19980327; CN 98805242 A 19980327; EP 98913220 A 19980327; JP 12862697 A 19970519; KR 19997010652 A 19991118