Global Patent Index - EP 1019781 A1

EP 1019781 A1 20000719 - LIQUID CRYSTAL CELL

Title (en)

LIQUID CRYSTAL CELL

Title (de)

FLÜSSIGKRISTALLZELLE

Title (fr)

CELLULE A CRISTAL LIQUIDE

Publication

EP 1019781 A1 20000719 (DE)

Application

EP 98954214 A 19980922

Priority

  • DE 9802806 W 19980922
  • DE 19744249 A 19971007

Abstract (en)

[origin: DE19744249A1] the liquid crystal cell has first and second layers, a liquid crystal between the layers, two electrodes associated with the liquid crystal, whereby at least one electrode is mounted in the second layer, at least one polarization layer on the second layer and an illumination device mounted on the side of the second layer remote from the liquid crystal. The polarization layer (49) is mounted in the second layer (21) on the side of the electrode layer (47) remote from the illumination device (5)

IPC 1-7

G02F 1/1343; G02F 1/1335

IPC 8 full level

G02F 1/1335 (2006.01); G02F 1/1343 (2006.01)

CPC (source: EP KR)

G02F 1/133528 (2013.01 - EP KR); G02F 1/133615 (2013.01 - KR); G02F 1/133565 (2021.01 - EP)

Citation (search report)

See references of WO 9918475A1

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

DE 19744249 A1 19990429; EP 1019781 A1 20000719; JP 2001519547 A 20011023; KR 20010024349 A 20010326; WO 9918475 A1 19990415

DOCDB simple family (application)

DE 19744249 A 19971007; DE 9802806 W 19980922; EP 98954214 A 19980922; JP 2000515205 A 19980922; KR 20007003436 A 20000330