Global Patent Index - EP 1725541 A2

EP 1725541 A2 20061129 - REACTIVE MESOGENIC CHARGE TRANSPORT COMPOUNDS CONTAINING AT LEAST TWO THIOPHENE GROUPS

Title (en)

REACTIVE MESOGENIC CHARGE TRANSPORT COMPOUNDS CONTAINING AT LEAST TWO THIOPHENE GROUPS

Title (de)

REAKTIVE MESOGENE LADUNGSTRANSPORTVERBINDUNGEN MIT WENIGSTENS ZWEI THIOPHENGRUPPEN

Title (fr)

COMPOSES REACTIFS MISOGENES A TRANSFERT DE CHARGE CONTENANT AU MOINS DE GROUPEMENTS THIOPHERE

Publication

EP 1725541 A2 20061129 (EN)

Application

EP 05701266 A 20050131

Priority

  • EP 2005000911 W 20050131
  • US 54706804 P 20040225
  • EP 04005797 A 20040311
  • EP 05701266 A 20050131

Abstract (en)

[origin: WO2005080369A2] The invention relates to new reactive mesogenic compounds with charge transport properties comprising at least two thiophene groups, their use as semiconductors or charge transport materials, in optical, electro-optical or electronic devices like for example liquid crystal displays, optical films, organic field effect transistors (FET or OFET) for thin film transistor liquid crystal displays and integrated circuit devices such as RFID tags, electroluminescent devices in flat panel displays, and in photovoltaic and sensor devices, and to a field effect transistor, light emitting device or ID tag comprising the reactive mesogenic charge transport compounds.

IPC 8 full level

C07D 333/16 (2006.01); C07D 333/18 (2006.01); C07D 333/24 (2006.01); C08G 61/12 (2006.01); C09K 19/34 (2006.01); C09K 19/38 (2006.01); C09K 19/58 (2006.01)

CPC (source: EP US)

C07D 333/16 (2013.01 - EP); C07D 333/18 (2013.01 - EP US); C07D 333/24 (2013.01 - EP); C08G 61/126 (2013.01 - EP); C09K 19/3491 (2013.01 - EP); C09K 19/3833 (2013.01 - EP); C09K 19/582 (2013.01 - EP); C09K 2323/00 (2020.08 - EP US)

Citation (search report)

See references of WO 2005080369A2

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 2005080369 A2 20050901; WO 2005080369 A3 20051006; CN 1922167 A 20070228; CN 1922167 B 20100505; EP 1725541 A2 20061129; EP 1876177 A2 20080109; EP 1876177 A3 20080402; EP 1903036 A1 20080326; JP 2007533659 A 20071122; JP 4901718 B2 20120321

DOCDB simple family (application)

EP 2005000911 W 20050131; CN 200580006042 A 20050131; EP 05701266 A 20050131; EP 07019781 A 20050131; EP 07019782 A 20050131; JP 2007500084 A 20050131