Global patent index - EP 1029336 A1

EP 1029336 A1 2000-08-23 - TOP EMITTING OLED WITH REFRACTORY METAL COMPOUNDS AS BOTTOM CATHODE

Title (en)

TOP EMITTING OLED WITH REFRACTORY METAL COMPOUNDS AS BOTTOM CATHODE

Title (de)

NACH OBEN ABSTRAHLENDE ORGANISCHE ELEKTROLUMINESZENTE DIODE (OLED) MIT KATHODE AUS REFRAKTÄREN METALL

Title (fr)

DISPOSITIF ELECTROLUMINESCENT ORGANIQUE (OLED) EMETTANT PAR LE HAUT COMPORTANT DES COMPOSES METALLIQUES REFRACTAIRES COMME CATHODE INFERIEURE

Publication

EP 1029336 A1 (EN)

Application

EP 99969175 A

Priority

  • US 9920650 W
  • US 9993998 P

Abstract (en)

[origin: WO0016361A1] A top emitting organic light emitting device (10) includes a substrate (300), a cathode conductor layer (400) having a low work function refractory metal layer (450), an organic light emitting material layer (200), and an anode layer (100). The low work function refractory metal layer (450) preferably is selected from a nitride, boride, or carbide of Ti, Zr, Hf, Nb, W, Mo, Cr, Ta, and V.

IPC 1-7 (main, further and additional classification)

H01J 1/62

IPC 8 full level (invention and additional information)

H01L 51/52 (2006.01)

CPC (invention and additional information)

H01L 51/5221 (2013.01); H01L 2251/5315 (2013.01)

Citation (search report)

See references of WO 0016361A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 0016361 A1 20000323; EP 1029336 A1 20000823

INPADOC legal status

2003-12-03 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030401

2000-12-27 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000914

2000-08-23 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE