Inventor
LEE CHANG-HUM
KR11 patents
⚠️ This page may combine multiple inventors who share the name “LEE CHANG-HUM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
10 patentsUS5854617ADec 29, 1998
Circuit and a method for controlling a backlight of a liquid crystal display in a portable computer
SAMSUNG ELECTRONICS CO LTD241 citations99
US6157169ADec 5, 2000
Monitoring technique for accurately determining residual capacity of a battery
SAMSUNG ELECTRONICS CO LTD1,189 citations98
US5994875ANov 30, 1999
Battery charging apparatus and method with charging mode convertible function
SAMSUNG ELECTRONICS CO LTD125 citations97
US5986437ANov 16, 1999
Power supply system for portable electronic devices
SAMSUNG ELECTRONICS CO LTD108 citations97
US5818172AOct 6, 1998
Lamp control circuit having a brightness condition controller having 2.sup.nrd and 4th current paths
SAMSUNG ELECTRONICS CO LTD152 citations97
US6075345AJun 13, 2000
Battery powered electronic system with an improved power management
SAMSUNG ELECTRONICS CO LTD79 citations95
US5900717AMay 4, 1999
Rechargeable battery charging circuit
SAMSUNG ELECTRONICS CO LTD79 citations95
US6483274B2Nov 19, 2002
Device and method for displaying charge capacity information of smart battery
SAMSUNG ELECTRONICS CO LTD44 citations92
US5861730AJan 19, 1999
Battery charging apparatus
SAMSUNG ELECTRONICS CO LTD42 citations92
US6963329B2Nov 8, 2005
Portable computer system and controlling method thereof
SAMSUNG ELECTRONICS CO LTD5 citations62