Organic/inorganic composite separator having morphology gradient, manufacturing method thereof and electrochemical device containing the same | Patent Publication Number 20080292968

US 20080292968 A1
Patent NumberUS 07638241 B2
Application Number11997948
Filled DateDec 6, 2006
Priority DateDec 6, 2006
Publication DateNov 27, 2008
Original AssigneeLg Electronics
Current AssigneeLg Energy Solution Ltd.
Inventor/ApplicantsJang-Hyuk Hong
Young-Soo Kim
Seok-Koo Kim
Dae-Jong Seo
Joon-Yong Sohn
Sang-Young Lee
Hyun-Min Jang
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