(19)
(11) EP 3 546 428 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:
19.01.2022 Bulletin 2022/03

(45) Mention of the grant of the patent:
15.12.2021 Bulletin 2021/50

(21) Application number: 18849998.2

(22) Date of filing: 28.08.2018
(51) International Patent Classification (IPC): 
C01B 21/082(2006.01)
H01M 4/36(2006.01)
H01M 4/40(2006.01)
H01M 4/587(2010.01)
H01M 4/02(2006.01)
C01B 21/097(2006.01)
H01M 4/38(2006.01)
H01M 4/48(2010.01)
H01M 10/052(2010.01)
(52) Cooperative Patent Classification (CPC):
H01M 4/382; Y02E 60/10; H01M 4/48; C01G 51/00; H01M 4/386; H01M 4/387; C01B 21/0821; C01B 21/097; H01M 4/366; H01M 2004/027; H01M 4/587; H01M 10/052
(86) International application number:
PCT/KR2018/009906
(87) International publication number:
WO 2019/045408 (07.03.2019 Gazette 2019/10)

(54)

METHOD FOR MANUFACTURING NEGATIVE ACTIVE MATERIAL, AND NEGATIVE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY USING SAME

VERFAHREN ZUR HERSTELLUNG EINES NEGATIVAKTIVMATERIALS UND NEGATIVAKTIVMATERIAL UND LITHIUMSEKUNDÄRBATTERIE DAMIT

PROCÉDÉ DE FABRICATION DE MATÉRIAU ACTIF NÉGATIF, MATÉRIAU ACTIF NÉGATIF ET BATTERIE SECONDAIRE AU LITHIUM LE 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: 01.09.2017 KR 20170112012
24.08.2018 KR 20180099369

(43) Date of publication of application:
02.10.2019 Bulletin 2019/40

(73) Proprietors:
  • LG ENERGY SOLUTION, LTD.
    Seoul 07335 (KR)
  • Chung Ang University Industry Academic Cooperation Foundation
    Seoul 06974 (KR)

(72) Inventors:
  • SUNG, Da Young
    Daejeon 34122 (KR)
  • KIM, Myung Gil
    Seoul 06002 (KR)
  • JANG, Minchul
    Daejeon 34122 (KR)
  • HWANG, Hyewon
    Daejeon 34122 (KR)

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


(56) References cited: : 
JP-A- 2014 078 434
KR-A- 20140 017 816
KR-A- 20180 003 682
US-A1- 2016 351 950
KR-A- 20130 095 065
KR-A- 20140 082 565
US-A1- 2005 095 504
   
  • CHIU K-F ET AL: "Lithium phosphorus oxynitride solid-state thin-film electrolyte deposited and modified by bias sputtering and low temperature annealing", JOURNAL OF VACUUM SCIENCE AND TECHNOLOGY: PART A, AVS /AIP, MELVILLE, NY., US, vol. 28, no. 4, 16 June 2010 (2010-06-16), pages 568-572, XP012143648, ISSN: 0734-2101, DOI: 10.1116/1.3435330
  • SONG. J. et al.: "Stabilization of Thin Film LiCo02 Electrode by LiPON Coating", Electrochemical and Solid-State Letters, vol. 14, no. 2, 2011, pages A11-A13, XP055579295,
   
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).