Inventor
LEE CHANG-HYEON
KR17 patents
⚠️ This page may combine multiple inventors who share the name “LEE CHANG-HYEON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SKYWORKS SOLUTIONS INC
7 patentsUS6611160B1Aug 26, 2003
Charge pump having reduced switching noise
SKYWORKS SOLUTIONS INC33 citations92
US7259633B2Aug 21, 2007
Frequency synthesizer with loop filter calibration for bandwidth control
SKYWORKS SOLUTIONS INC12 citations83
US7554306B2Jun 30, 2009
Low drop out voltage regulator circuit assembly
SKYWORKS SOLUTIONS INC8 citations80
US6968029B1Nov 22, 2005
Frequency prescaler
SKYWORKS SOLUTIONS INC8 citations73
US7898230B2Mar 1, 2011
Low drop out voltage regulator circuit assembly
SKYWORKS SOLUTIONS INC6 citations69
US7109805B2Sep 19, 2006
Direct modulator for shift keying modulation
SKYWORKS SOLUTIONS INC5 citations62
US6954090B2Oct 11, 2005
Charge pump having reduced switching noise
SKYWORKS SOLUTIONS INC5 citations62
SAMSUNG ELECTRONICS CO LTD
5 patentsUS7031088B2Apr 18, 2006
Apparatus and method for detecting an abnormality in a recorded signal
SAMSUNG ELECTRONICS CO LTD2 citations62
US6747828B2Jun 8, 2004
Apparatus and method for detecting an abnormality in a recorded signal
SAMSUNG ELECTRONICS CO LTD3 citations62
US6091442AJul 18, 2000
Apparatus for improving the visibility of images
SAMSUNG ELECTRONICS CO LTD2 citations62
US12068327B2Aug 20, 2024
Method for fabricating mask, method for fabricating semiconductor device using the mask, and the semiconductor device fabricated using the mask
SAMSUNG ELECTRONICS CO LTD0 citations52
US6470134B1Oct 22, 2002
Method and apparatus for dubbing a recording tape
SAMSUNG ELECTRONICS CO LTD0 citations41