Global Patent Index - EP 1704442 A1

EP 1704442 A1 20060927 - ELECTRONIC DEVICE WITH BENDING WIRING PATTERN

Title (en)

ELECTRONIC DEVICE WITH BENDING WIRING PATTERN

Title (de)

ELEKTRONISCHE EINRICHTUNG MIT BIEGEVERDRAHTUNGSMUSTER

Title (fr)

DISPOSITIF ELECTRONIQUE AVEC MOTIF DE CABLAGE INCURVE

Publication

EP 1704442 A1 20060927 (EN)

Application

EP 04806581 A 20041217

Priority

  • IB 2004052839 W 20041217
  • IB 2004000066 W 20040105

Abstract (en)

[origin: WO2005073791A1] An object of the invention is to provide a form of bending wiring patterns whose wiring resistances can be as equal as possible based on a simple structure and to provide an electronic device based on the form. An electronic device having a substrate (100) on which a plurality of conductive lines (10) are formed, the conductive lines (10) having such patterns that the lines are straightly extended from their predetermined front ends 1s and thereafter bend by turns in substantially the same direction for each predetermined interval P to further extend to the respective predetermined connection targets (30). The conductive lines (10) have their straightly-extending portions (10L) of varied line widths and a line width at a nearer position to a bending point (Q) of the line is larger than a line width at a farther position from the bending point (Q), so as to equalize at least resistance values of the straightly-extending portions (10L) of the conductive lines (10).

IPC 8 full level

G02F 1/1345 (2006.01)

CPC (source: EP KR)

G02F 1/13 (2013.01 - KR); G02F 1/1345 (2013.01 - EP KR); G02F 1/13456 (2021.01 - EP)

Citation (search report)

See references of WO 2005073791A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005073791 A1 20050811; CN 1902538 A 20070124; EP 1704442 A1 20060927; JP 2007518120 A 20070705; KR 20060110343 A 20061024; NO 20063545 L 20060803; TW 200533254 A 20051001

DOCDB simple family (application)

IB 2004052839 W 20041217; CN 200480039791 A 20041217; EP 04806581 A 20041217; JP 2006546449 A 20041217; KR 20067013184 A 20060630; NO 20063545 A 20060803; TW 93141795 A 20041231