Inventor
CHOI JONG-SANG
KR17 patents
⚠️ This page may combine multiple inventors who share the name “CHOI JONG-SANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
11 patentsUS7769914B2Aug 3, 2010
Electronic device having USB interface capable of supporting multiple USB interface standards and methods of operating same
SAMSUNG ELECTRONICS CO LTD17 citations92
US7520438B2Apr 21, 2009
Method of multi-interfacing between smart card and memory card, and multi-interface card
SAMSUNG ELECTRONICS CO LTD18 citations92
US8046502B2Oct 25, 2011
Device of identifying host protocol and smart card including the same
SAMSUNG ELECTRONICS CO LTD10 citations84
US7332896B2Feb 19, 2008
Apparatus and method for controlling supply voltage in multiple interface card
SAMSUNG ELECTRONICS CO LTD14 citations83
US7564219B2Jul 21, 2009
Charging controller for performing constant current and voltage modes
SAMSUNG ELECTRONICS CO LTD8 citations82
US7805544B2Sep 28, 2010
Device of identifying host protocol and smart card including the same
SAMSUNG ELECTRONICS CO LTD2 citations62
US7683584B2Mar 23, 2010
Power source switching apparatus and method thereof
SAMSUNG ELECTRONICS CO LTD3 citations62
US8352640B2Jan 8, 2013
Methods of operating electronic devices having USB interfaces capable of supporting multiple USB interface standards
SAMSUNG ELECTRONICS CO LTD0 citations52
US8023602B2Sep 20, 2011
Serial data communication apparatus and methods of using a single line
SAMSUNG ELECTRONICS CO LTD1 citations51
US7306140B2Dec 11, 2007
Integrated circuit card system and method thereof
SAMSUNG ELECTRONICS CO LTD1 citations50
US8054972B2Nov 8, 2011
Encryption processor of memory card and method for writing and reading data using the same
SAMSUNG ELECTRONICS CO LTD0 citations38