EP1359629A3

Stable electroluminescent device

Abstract

Disclosed is an OLED device comprising an anode and a cathode and, located therebetween, a light emitting layer (LEL) containing a host and a stabilizer, wherein the stabilizer contains at least 5 fused rings and exhibits a first triplet energy level below 130 kJ/mol.

EP1359629A3, drawing sheet 1 — Sheet 1 of 1

Term

Term ended

Projected expiry passed 14 April 2023, 3.4 years ago.

1 sheet

Sheet 1

Every citation, both waysCites: the store holds 2 of 3

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
EP0669387A1	Cites	European Patent Office (EPO)	XY	Search report	1,10
EP0903964A1	Cites	European Patent Office (EPO)	Y	Search report	2-9
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 08 6 October 2000 (2000-10-06)	Non-patent	–	–	Search report	–

7 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims5

Priority claims
Document	Office	Kind	Date
131647	United States of America	–	2002-04-24
13164702	United States of America	A	2002-04-24
13164702	United States of America	A	2002-04-24
131647	–	–	–
US20020131647	–	–	–

Members7

Family members, oldest first
Document	Office	Kind
KR20030084712A	Republic of Korea	A	2003-11-01
EP1359629A2	European Patent Office (EPO)	A2	2003-11-05
JP2003317967A	Japan	A	2003-11-07
TW200306764A	Taiwan Province of China	A	2003-11-16
US2003215668A1	United States of America	A1	2003-11-20
EP1359629A3This record	European Patent Office (EPO)	A3	2005-06-01
US7264889B2	United States of America	B2	2007-09-04

10 legal events, as 2 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
2006-09-13	Application deemed to be withdrawnWithdrawn18D	18D	EP
2006-08-11	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA	EP
2006-04-27	Designated country de not longer valid8566	8566	DE
2006-02-22	Designation fees paidAKX	AKX	EP
2005-06-01	Designated contracting statesAK	AK	EP
2005-06-01	Request for extension of the european patentAX	AX	EP
2005-04-15	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL	EP
2003-11-05	Designated contracting statesAK	AK	EP
2003-11-05	Request for extension of the european patentAX	AX	EP
2003-09-19	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP