Inventor · disambiguated record
Hee-Cheol Choi
Also filed as: CHOI HEE-CHEOL
9 granted patents·1 pending application·242 citations·filing 1998–2013
90Inventor score
Top patents by PatentIndex Score
10 records- 0190US6597235B2Voltage boost circuits using multi-phase clock signalsSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Jul 22, 2003·70 cites·2 claims
- 0288US7495507B2Circuits for generating reference current and bias voltages, and bias circuit using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Feb 24, 2009·17 cites·18 claims
- 0387US6052025ACMOS operational amplifiers having reduced power consumption requirements and improved phase margin characteristicsSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Apr 18, 2000·67 cites·22 claims
- 0478US5952952ASwitched-capacitor arraySAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Sep 14, 1999·43 cites·17 claims
- 0576US8854244B2Imagers with improved analog-to-digital convertersAPTINA IMAGING CORP·Filed 2013·Granted Oct 7, 2014·3 cites·20 claims
- 0665US6259392B1Multiplying digital-to-analog converters and methods that selectively connect unit and feedback capacitors to reference voltages and feedback voltagesSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Jul 10, 2001·26 cites·31 claims
- 0762US7560796B2Capacitor and capacitor arraySAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jul 14, 2009·2 cites·26 claims
- 0853US7508427B2Apparatus and method for amplifying analog signal and analog preprocessing circuits and image pick-up circuitsSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Mar 24, 2009·8 cites·27 claims
- 0950US6891494B2Layout method of a comparator array for flash type analog to digital converting circuitSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted May 10, 2005·6 cites·10 claims
- 1043US2009128231A1Circuits for generating reference current and bias voltages, and bias circuit using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →