Global Patent Index - EP 1138079 A1

EP 1138079 A1 20011004 - METHOD FOR PRODUCING A SUBSTRATE WITH UNDIRECTIONAL CONDUCTIVITY AND DISPLAY DEVICE USING SUCH A SUBSTRATE IN AN ANISOTROPIC CONTACT LAYER

Title (en)

METHOD FOR PRODUCING A SUBSTRATE WITH UNDIRECTIONAL CONDUCTIVITY AND DISPLAY DEVICE USING SUCH A SUBSTRATE IN AN ANISOTROPIC CONTACT LAYER

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES SUBSTRATS MIT UNGERICHTETER ELEKTRISCHER LEITFÄHIGKEIT SOWIE EINER ANZEIGEVORRICHTUNG, DIE EIN SOLCHES SUBSTRAT IN EINER ANISOTROPISCHEN KONTAKTSCHICHT VERWENDET

Title (fr)

PROCEDE DE FABRICATION D'UN SUBSTRAT A CONDUCTIVITE UNIDIRECTIONNELLE ET DISPOSITIF D'AFFICHAGE UTILISANT LEDIT SUBSTRAT DANS UNE COUCHE DE CONTACT ANISOTROPE

Publication

EP 1138079 A1 20011004 (EN)

Application

EP 98962685 A 19981211

Priority

NL 9800712 W 19981211

Abstract (en)

[origin: WO0036649A1] The present invention relates to a method of manufacturing a substantially planar substrate (1), formed of at least a first and a second material (3, 4) having substantially different conductivities, such that conductive channels (2) are formed substantially perpendicular to the substrate surfaces, and the conductivity perpendicular to the substrate surfaces, as measured over a predetermined area, is substantially larger than the conductivity parallel to the substrate surfaces. Furthermore, the invention refers to a display device (23) comprising at least one substrate (1) manufactured according to the present method, an optically active layer (8; 24), and at least one control electrode (10), thereby enabling the provision of a local electrical field over the optically active layer (8; 24).

IPC 1-7

H01L 23/532; G02F 1/1345

IPC 8 full level

G02F 1/1345 (2006.01)

CPC (source: EP)

G02F 1/1345 (2013.01); G02F 2201/42 (2013.01)

Citation (search report)

See references of WO 0036649A1

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)

WO 0036649 A1 20000622; AU 1786099 A 20000703; EP 1138079 A1 20011004

DOCDB simple family (application)

NL 9800712 W 19981211; AU 1786099 A 19981211; EP 98962685 A 19981211