Global Patent Index - EP 0991976 A1

EP 0991976 A1 2000-04-12 - 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 (EN)

Application

EP 98925885 A

Priority

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

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 (main, further and additional classification)

G02F 1/1335; G02F 1/1347

IPC 8 full level (invention and additional information)

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

CPC (invention and additional information)

G02F 1/133617 (2013.01); G02F 1/133528 (2013.01); G02F 1/13473 (2013.01); G02F 1/133533 (2013.01); G02F 1/13362 (2013.01); G02F 1/133711 (2013.01); G02F 2001/133614 (2013.01)

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

EPO simple patent family

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

INPADOC legal status


2003-06-11 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20021207

2002-07-10 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020527

2000-04-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991220

2000-04-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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