Inventor · disambiguated record
Sang-Chuel Lee
Also filed as: LEE SANG-CHUEL
4 granted patents·1 pending application·17 citations·filing 2002–2010
68Inventor score
Top patents by PatentIndex Score
5 records- 0168US7091727B2Method and IC for detecting capacitance variationAD SEMICONDUCTOR CO LTD·Filed 2005·Granted Aug 15, 2006·9 cites·14 claims
- 0248US6710629B2Impedance comparison integrator circuitAD SEMICON CO LTD·Filed 2002·Granted Mar 23, 2004·7 cites·22 claims
- 0340US8058883B2Method and apparatus for detecting capacitance using a plurality of time division frequenciesLEE SANG-CHUEL·Filed 2007·Granted Nov 15, 2011·1 cites·2 claims
- 0435US2009207053A1Character input apparatusAD SEMICONDUCTOR CO LTD·Filed 2007·Application pending·0 cites
- 0520US8711123B2Multi-touch recognition resistive touch screen for recognizing multi-touch coordinates through capacitor charging timePARK KWANG DEOK·Filed 2010·Granted Apr 29, 2014·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →