Global Patent Index - EP 1152643 B1

EP 1152643 B1 20040407 - Display having at least a luminescent surface

Title (en)

Display having at least a luminescent surface

Title (de)

Anzeigevorrichtung mit mindestens einer elektrolumineszierenden Fläche

Title (fr)

Dispositif d'affichage comprenant au moins une surface électroluminescente

Publication

EP 1152643 B1 20040407 (DE)

Application

EP 01890124 A 20010502

Priority

AT 7862000 A 20000504

Abstract (en)

[origin: EP1152643A1] Display has a connecting layer (3) and layers of an electroluminescent lamp arranged on a supporting conductor plate. The connecting layer is either an electrically conducting layer, preferably isotropic in the direction of the layer thickness or a layer having a high dielectric constant, preferably more than 3.5. The lamp comprises a partially transparent support layer (4) provide with a transparent electrically conducting covering electrode layer (6) and a phosphorus layer (7) provided underneath. Preferred Features: A dielectric layer (10) having a light reflection property is arranged between the connecting layer and the phosphorus layer.

IPC 1-7

H05B 33/22; H05B 33/28; G09F 13/22

IPC 8 full level

G09F 13/22 (2006.01); H05B 33/22 (2006.01); H05B 33/28 (2006.01)

CPC (source: EP)

G09F 13/22 (2013.01); H05B 33/22 (2013.01); H05B 33/28 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1152643 A1 20011107; EP 1152643 B1 20040407; AT 500481 A1 20060115; AT 500481 B1 20060915; AT 500481 B8 20070215; AT E264045 T1 20040415; DE 50101882 D1 20040513; DK 1152643 T3 20040809

DOCDB simple family (application)

EP 01890124 A 20010502; AT 01890124 T 20010502; AT 7862000 A 20000504; DE 50101882 T 20010502; DK 01890124 T 20010502