Inventor
CHOI YUN SUK
KR27 patents
⚠️ This page may combine multiple inventors who share the name “CHOI YUN SUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG SDI CO LTD
10 patentsUS7029796B2Apr 18, 2006
Positive active material of a lithium-sulfur battery and method of fabricating same
SAMSUNG SDI CO LTD103 citations95
US7521151B2Apr 21, 2009
Rechargeable lithium battery with specific surface roughness of positive electrode and/or negative electrode
SAMSUNG SDI CO LTD35 citations92
US6852450B2Feb 8, 2005
Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same
SAMSUNG SDI CO LTD40 citations92
US7745048B2Jun 29, 2010
Rechargeable lithium polymer battery
SAMSUNG SDI CO LTD17 citations84
US7736809B2Jun 15, 2010
Rechargeable lithium ion battery
SAMSUNG SDI CO LTD11 citations84
US7560192B2Jul 14, 2009
Rechargeable lithium ion battery
SAMSUNG SDI CO LTD9 citations84
US6919143B2Jul 19, 2005
Positive active material composition for lithium-sulfur battery and lithium-sulfur battery fabricated using same
SAMSUNG SDI CO LTD17 citations83
US7147968B2Dec 12, 2006
Positive electrode for lithium-sulfur battery
SAMSUNG SDI CO LTD8 citations71
US6794087B2Sep 21, 2004
Lithium battery having evenly coated negative electrode and method of manufacture thereof
SAMSUNG SDI CO LTD3 citations63
US7838140B2Nov 23, 2010
Stack and fuel cell system having the same
SAMSUNG SDI CO LTD0 citations41
AMOTECH CO LTD
6 patentsUS10498057B2Dec 3, 2019
Clip-type contactor and protective apparatus including same
AMOTECH CO LTD3 citations71
US10188019B2Jan 22, 2019
Electric shock protection contactor and portable electronic device including the same
AMOTECH CO LTD1 citations60
US10499520B2Dec 3, 2019
Electronic device contactor coupling structure and portable electronic device including same
AMOTECH CO LTD1 citations59
US10231366B2Mar 12, 2019
Electric shock prevention apparatus
AMOTECH CO LTD0 citations50
US10594047B2Mar 17, 2020
Functional contactor
AMOTECH CO LTD0 citations49
US10650945B2May 12, 2020
Functional contactor and portable electronic device having same
AMOTECH CO LTD0 citations39