Inventor
CHANG YOUN HAN
KR20 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YOUN HAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG SDI CO LTD
16 patentsUS6451472B1Sep 17, 2002
Lithium battery and manufacturing method thereof
SAMSUNG SDI CO LTD98 citations98
US7722984B2May 25, 2010
Reinforced pouch type secondary battery
SAMSUNG SDI CO LTD44 citations96
US6451476B1Sep 17, 2002
Case including peripheral sealing portions for enclosing a secondary battery
SAMSUNG SDI CO LTD56 citations94
US7879484B2Feb 1, 2011
Cylindrical lithium ion secondary battery
SAMSUNG SDI CO LTD18 citations92
US7410723B2Aug 12, 2008
Pouch type secondary battery
SAMSUNG SDI CO LTD21 citations92
US6399253B1Jun 4, 2002
Secondary battery with planar electrodes having collectors with polygonal through holes
SAMSUNG SDI CO LTD23 citations92
US6371997B1Apr 16, 2002
Method for manufacturing lithium polymer secondary battery and lithium polymer secondary battery made by the method
SAMSUNG SDI CO LTD33 citations92
US6335110B1Jan 1, 2002
Secondary battery
SAMSUNG SDI CO LTD20 citations92
US6387566B1May 14, 2002
Battery with laminated insulator/metal/insulator case
SAMSUNG SDI CO LTD50 citations89
US7951492B2May 31, 2011
Secondary battery and electrode plate therefor
SAMSUNG SDI CO LTD7 citations84
US7534522B2May 19, 2009
Cylindrical lithium ion secondary battery having functional center pin
SAMSUNG SDI CO LTD5 citations73
US7955730B2Jun 7, 2011
Secondary battery
SAMSUNG SDI CO LTD2 citations62
US7947390B2May 24, 2011
Reinforced pouch type secondary battery
SAMSUNG SDI CO LTD1 citations62
US7858218B2Dec 28, 2010
Cylindrical lithium ion secondary battery having functional center pin
SAMSUNG SDI CO LTD2 citations62
US7655349B2Feb 2, 2010
Cylindrical lithium secondary battery
SAMSUNG SDI CO LTD3 citations61
US7943251B2May 17, 2011
Rechargeable battery having safety vent
SAMSUNG SDI CO LTD0 citations40