Global Patent Index - EP 0991976 A1

EP 0991976 A1 20000412 - PHOTOLUMINESCENT DISPLAY DEVICES AND METHODS FOR MAKING

Title (en)

PHOTOLUMINESCENT DISPLAY DEVICES AND METHODS FOR MAKING

Title (de)

PHOTOLUMINESZENTE ANZEIGEVORRICHTUNGEN UND VERFAHREN ZU DEREN HERSTELLUNG

Title (fr)

DISPOSITIFS D'AFFICHAGE PHOTOLUMINESCENTS ET LEURS PROCEDES DE FABRICATION

Publication

EP 0991976 A1 20000412 (EN)

Application

EP 98925885 A 19980629

Priority

  • EP 98925885 A 19980629
  • EP 97111229 A 19970703
  • IB 9800998 W 19980629

Abstract (en)

[origin: EP0889350A1] Display devices are disclosed of a high brightness, high contrast and large viewing angle that comprise at least one thin, photoluminescent layer (2) that is characterized in a high degree of polarization in its absorption.

IPC 1-7

G02F 1/1335; G02F 1/1347

IPC 8 full level

G02F 1/1335 (2006.01); G02F 1/13357 (2006.01); G02F 1/1347 (2006.01); G02F 1/137 (2006.01); G02F 1/1337 (2006.01)

CPC (source: EP KR)

G02F 1/1335 (2013.01 - KR); G02F 1/133528 (2013.01 - EP); G02F 1/133617 (2013.01 - EP); G02F 1/13473 (2013.01 - EP); G02F 1/133533 (2013.01 - EP); G02F 1/133614 (2021.01 - EP); G02F 1/13362 (2013.01 - EP); G02F 1/133711 (2013.01 - EP)

Citation (search report)

See references of WO 9901792A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0889350 A1 19990107; AU 7784398 A 19990125; EP 0991976 A1 20000412; JP 2002508859 A 20020319; KR 20010020612 A 20010315; WO 9901792 A1 19990114

DOCDB simple family (application)

EP 97111229 A 19970703; AU 7784398 A 19980629; EP 98925885 A 19980629; IB 9800998 W 19980629; JP 50678799 A 19980629; KR 19997012634 A 19991231