(19)
(11) EP 2 379 671 A2

(12)

(88) Date of publication A3:
04.11.2010

(43) Date of publication:
26.10.2011 Bulletin 2011/43

(21) Application number: 09835779.1

(22) Date of filing: 22.12.2009
(51) International Patent Classification (IPC): 
C09K 11/06(2006.01)
H01L 51/54(2006.01)
(86) International application number:
PCT/US2009/069255
(87) International publication number:
WO 2010/075421 (01.07.2010 Gazette 2010/26)
(84) Designated Contracting States:
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 SE SI SK SM TR

(30) Priority: 22.12.2008 US 139834 P
27.02.2009 US 156181 P
03.04.2009 US 166400 P
07.05.2009 US 176141 P
19.05.2009 US 179407 P
27.07.2009 US 228689 P
13.08.2009 US 233592 P
03.09.2009 US 239574 P
29.09.2009 US 246563 P
29.10.2009 US 256012 P
02.12.2009 US 267928 P

(71) Applicant: E. I. du Pont de Nemours and Company
Wilmington, DE 19898 (US)

(72) Inventors:
  • ROSTOVTSEV, Vsevolod
    Swarthmore Pennsylvania 19081 (US)
  • GAO, Weiying
    Landenberg Pennsylvania 19350 (US)
  • JOHANSSON, Gary, A.
    Hockessin Delaware 19707 (US)
  • SHEN, Yulong
    Wilmington Delaware 19808 (US)
  • FENNIMORE, Adam
    Wilmington Delaware 19808 (US)
  • DOGRA, Kalindi
    Wilmington Delaware 19808 (US)
  • MENG, Hong
    Wilmington Delaware 19810 (US)
  • WU, Weishi
    Landenberg Pennsylvania 19350 (US)
  • HOWARD JR, Michael, Henry
    Montchanin Delaware 19710 (US)
  • LLOYD, Ralph, Birchard
    Fayetteville North Carolina 28311 (US)
  • RADU, Nora, Sabina
    Landenberg Pennsylvania 19350 (US)
  • HERRON, Norman
    Newark Delaware 19711 (US)
  • LECLOUX, Daniel, David
    Wilmington Delaware 19803 (US)
  • SMITH, Eric, Maurice
    Hockessin Delaware 19707 (US)
  • HSU, Che-Hsiung
    Wilmington Delaware 19808 (US)
  • PARK, Kyung-Ho
    Wilmington Delaware 19810 (US)
  • MERLO, Jeffrey, A.
    Wilmington Delaware 19810 (US)
  • OLDER, Christina, M.
    Wilmington Delaware 19808 (US)
  • FELDMAN, Jerald
    Wilmington Delaware 19802 (US)
  • WANG, Ying
    Wilmington Delaware 19810 (US)

(74) Representative: Hoffmann, Benjamin et al
Dehns St. Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) ELECTRONIC DEVICES HAVING LONG LIFETIME