Inventor
CHOI HEE-CHEOL
KR9 patents
⚠️ This page may combine multiple inventors who share the name “CHOI HEE-CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
8 patentsUS6597235B2Jul 22, 2003
Voltage boost circuits using multi-phase clock signals
SAMSUNG ELECTRONICS CO LTD70 citations94
US6052025AApr 18, 2000
CMOS operational amplifiers having reduced power consumption requirements and improved phase margin characteristics
SAMSUNG ELECTRONICS CO LTD67 citations94
US6259392B1Jul 10, 2001
Multiplying digital-to-analog converters and methods that selectively connect unit and feedback capacitors to reference voltages and feedback voltages
SAMSUNG ELECTRONICS CO LTD26 citations92
US5952952ASep 14, 1999
Switched-capacitor array
SAMSUNG ELECTRONICS CO LTD43 citations91
US7508427B2Mar 24, 2009
Apparatus and method for amplifying analog signal and analog preprocessing circuits and image pick-up circuits
SAMSUNG ELECTRONICS CO LTD8 citations82
US7495507B2Feb 24, 2009
Circuits for generating reference current and bias voltages, and bias circuit using the same
SAMSUNG ELECTRONICS CO LTD17 citations82
US7560796B2Jul 14, 2009
Capacitor and capacitor array
SAMSUNG ELECTRONICS CO LTD2 citations62
US6891494B2May 10, 2005
Layout method of a comparator array for flash type analog to digital converting circuit
SAMSUNG ELECTRONICS CO LTD6 citations61