(19)
(11) EP 2 610 954 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
23.01.2019 Bulletin 2019/04

(45) Mention of the grant of the patent:
15.08.2018 Bulletin 2018/33

(21) Application number: 11790845.9

(22) Date of filing: 17.08.2011
(51) International Patent Classification (IPC): 
H01M 10/04(2006.01)
H01M 2/02(2006.01)
H01M 2/26(2006.01)
H01M 10/0587(2010.01)
 H01M 2/30(2006.01)
H01M 10/0525(2010.01)
H01M 10/052(2010.01)
(86) International application number:
PCT/KR2011/006049
(87) International publication number:
WO 2012/026705 (01.03.2012 Gazette 2012/09)

(54)

IMPROVED JELLY-ROLL STRUCTURE, AND SECONDARY BATTERY HAVING SAME

ELEKTRODENWICKLUNG VON VERBESSERTER STRUKTUR UND BATTERIE DAMIT

STRUCTURE DE ROULEAU DE GEL AMÉLIORÉE ET BATTERIE SECONDAIRE LA COMPRENANT

(84) Designated Contracting States:
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

(30) Priority: 23.08.2010 KR 20100081251

(43) Date of publication of application:
03.07.2013 Bulletin 2013/27

(73) Proprietor: LG Chem, Ltd.
Seoul 07336 (KR)

(72) Inventors:
  • LEE, Jin Soo
    Daejeon 305-330 (KR)
  • LEE, Kil Young
    Daejeon 305-729 (KR)
  • KIM, Jin
    Daejeon 302-280 (KR)
  • AHN, Soonho
    Seoul 137-907 (KR)
  • SUNG, Joo Hwan
    Daejeon 302-120 (KR)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)


(56) References cited: : 
EP-A1- 2 136 429
WO-A1-2008/018207
JP-A- 2005 209 530
KR-A- 20080 095 465
KR-A- 20100 071 941
 EP-A2- 2 466 666
WO-A1-2010/003979
KR-A- 20070 096 649
KR-A- 20100 002 695
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).