Nova Patents
AT433201T

Electroluminescent polymers comprising planar arylamine units the preparation and use thereof

Abstract

The invention relates to a universal the formula (1) special three fragrant amine-substituted polymeric device. Material of this invention is a life longer than a prior technology's material display, therefore more suitable for polymer organic light-emitting diode.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

14 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
102004020299GermanyA
2005004447European Patent Office (EPO)W

Members14

Family members, oldest first
DocumentOfficeKind
WO2005104263A1World Intellectual Property Organization (WIPO)A1
DE102004020299A1GermanyA1
EP1741148A1European Patent Office (EPO)A1
KR20070026464ARepublic of KoreaA
CN1947274AChinaA
JP2007534814AJapanA
US2008102312A1United States of AmericaA1
EP1741148B1European Patent Office (EPO)B1
AT433201TThis recordAustriaT
ATE433201T1AustriaT1
DE502005007417D1GermanyD1
KR101206314B1Republic of KoreaB1
JP5259180B2JapanB2
US8679644B2United States of AmericaB2