Global Patent Index - EP 4034942 A1

EP 4034942 A1 20220803 - LIGHT-TRANSMISSIVE CONDUCTOR WITH DIRECTIONAL CONDUCTIVITY

Title (en)

LIGHT-TRANSMISSIVE CONDUCTOR WITH DIRECTIONAL CONDUCTIVITY

Title (de)

LICHTDURCHLÄSSIGER LEITER MIT GERICHTETER LEITFÄHIGKEIT

Title (fr)

CONDUCTEUR TRANSMETTANT LA LUMIÈRE À CONDUCTIVITÉ DIRECTIONNELLE

Publication

EP 4034942 A1 20220803 (EN)

Application

EP 20868339 A 20200925

Priority

  • US 201916585218 A 20190927
  • US 202063004430 P 20200402
  • US 2020052610 W 20200925

Abstract (en)

[origin: WO2021062075A1] Light-transmissive conductors including oriented conductors disposed in a light-transmissive polymer having a volume resistivity between 1x1010 ohm-cm and 1x104 ohm-cm. The oriented conductors typically have very high conductivity along their length. Light-transmissive conductors described herein are well-suited for front electrodes for electro-optic displays, especially elongated displays in the shape of ribbons, stripes, or rulers.

IPC 8 full level

G02F 1/167 (2019.01); H01B 1/02 (2006.01); H01B 1/04 (2006.01); H01B 5/02 (2006.01)

CPC (source: CN EP)

D03D 1/0088 (2013.01 - EP); D03D 15/46 (2021.01 - EP); D03D 15/54 (2021.01 - EP); D03D 15/547 (2021.01 - EP); G02F 1/13439 (2013.01 - EP); G02F 1/167 (2013.01 - CN); G02F 1/16757 (2018.12 - CN); G02F 1/1676 (2018.12 - EP); H01B 1/02 (2013.01 - CN EP); H01B 5/12 (2013.01 - CN); H01B 5/14 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2021062075 A1 20210401; CN 114424300 A 20220429; EP 4034942 A1 20220803; EP 4034942 A4 20230823; TW 202117424 A 20210501; TW 202232215 A 20220816; TW I785981 B 20221201; TW I821598 B 20231111

DOCDB simple family (application)

US 2020052610 W 20200925; CN 202080065794 A 20200925; EP 20868339 A 20200925; TW 109133477 A 20200926; TW 111103946 A 20200926