Inventor · disambiguated record
Kyeongho Lee
Also filed as: LEE KYEONGHO
64 granted patents·9 pending applications·1,842 citations·filing 1995–2023
99Inventor score
Files withGCT SEMICONDUCTOR INC40SILICON IMAGE INC12HL MANDO CORP4UNIV KOREA RES & BUS FOUND3ANAPASS INC2
Top patents by PatentIndex Score
73 records- 0199US6326826B1Wide frequency-range delay-locked loop circuitSILICON IMAGE INC·Filed 2000·Granted Dec 4, 2001·141 cites·15 claims
- 0297US6510185B2Single chip CMOS transmitter/receiverGCT SEMICONDUCTOR INC·Filed 2001·Granted Jan 21, 2003·79 cites·19 claims
- 0395US7925217B2Receiving circuit and method for compensating IQ mismatchGCT RES INC·Filed 2007·Granted Apr 12, 2011·38 cites·26 claims
- 0495US6424192B1Phase lock loop (PLL) apparatus and methodGCT SEMICONDUCTOR INC·Filed 2000·Granted Jul 23, 2002·71 cites·24 claims
- 0594US6876266B2LC oscillator with wide tuning range and low phase noiseGCT SEMICONDUCTOR INC·Filed 2003·Granted Apr 5, 2005·45 cites·50 claims
- 0694US6512408B2Mixer structure and method for using sameGCT SEMICONDUCTOR INC·Filed 2001·Granted Jan 28, 2003·62 cites·20 claims
- 0794US6335952B1Single chip CMOS transmitter/receiverGCT SEMICONDUCTOR INC·Filed 1998·Granted Jan 1, 2002·81 cites·32 claims
- 0893US6483355B1Single chip CMOS transmitter/receiver and method of using sameGCT SEMICONDUCTOR INC·Filed 2000·Granted Nov 19, 2002·59 cites·23 claims
- 0993US6194947B1VCO-mixer structureGLOBAL COMM TECHNOLOGY INC·Filed 1998·Granted Feb 27, 2001·93 cites·20 claims
- 1092US6781424B2Single chip CMOS transmitter/receiver and method of using sameGCT SEMICONDUCTOR INC·Filed 2002·Granted Aug 24, 2004·56 cites·36 claims
- 1192US6657498B2Variable gain low-noise amplifier for a wireless terminalGCT SEMICONDUCTOR INC·Filed 2002·Granted Dec 2, 2003·55 cites·28 claims
- 1292US6553089B2Fractional-N frequency synthesizer with fractional compensation methodGCT SEMICONDUCTOR INC·Filed 2001·Granted Apr 22, 2003·59 cites·46 claims
- 1392US6313688B1Mixer structure and method of using sameGCT SEMICONDUCTOR INC·Filed 2000·Granted Nov 6, 2001·49 cites·20 claims
- 1490US8018990B2Apparatus for measuring in-phase and quadrature (IQ) imbalanceGCT SEMICONDUCTOR INC·Filed 2008·Granted Sep 13, 2011·26 cites·23 claims
- 1590US6993109B2Zero-delay buffer circuit for a spread spectrum clock system and method thereforANAPASS INC·Filed 2002·Granted Jan 31, 2006·58 cites·20 claims
- 1690US5974464ASystem for high speed serial video signal transmission using DC-balanced codingSILICON IMAGE INC·Filed 1996·Granted Oct 26, 1999·136 cites·40 claims
- 1787US6704383B2Sample and hold type fractional-N frequency synthesizerGCT SEMICONDUCTOR INC·Filed 2001·Granted Mar 9, 2004·38 cites·33 claims
- 1886US7436265B2Clock generator and clock generating method using delay locked loopGCT SEMICONDUCTOR INC·Filed 2007·Granted Oct 14, 2008·15 cites·18 claims
- 1984US7202741B2Highly linear variable gain amplifierGCT SEMICONDUCTOR INC·Filed 2005·Granted Apr 10, 2007·14 cites·33 claims
- 2084US5905769ASystem and method for high-speed skew-insensitive multi-channel data transmissionSILICON IMAGE INC·Filed 1996·Granted May 18, 1999·98 cites·20 claims
- 2183US7512390B2System and method for tuning a frequency generator using an LC oscillatorGCT SEMICONDUCTOR INC·Filed 2005·Granted Mar 31, 2009·11 cites·48 claims
- 2282US6850748B2RF front end with reduced carrier leakageGCT SEMICONDUCTOR INC·Filed 2002·Granted Feb 1, 2005·25 cites·33 claims
- 2382US6756828B2Phase lock loop (PLL) apparatus and methodGCT SEMICONDUCTOR INC·Filed 2002·Granted Jun 29, 2004·19 cites·23 claims
- 2480US6952125B2System and method for suppressing noise in a phase-locked loop circuitGCT SEMICONDUCTOR INC·Filed 2003·Granted Oct 4, 2005·27 cites·40 claims
- 2580US6404277B1Gm-C tuning circuit with filter configurationGCT SEMICONDUCTOR INC·Filed 2000·Granted Jun 11, 2002·16 cites·20 claims
- 2680US5969552ADual loop delay-locked loopSILICON IMAGE INC·Filed 1998·Granted Oct 19, 1999·48 cites·26 claims
- 2779US7190236B2Apparatus and method of oscillating wideband frequencyGCT SEMICONDUCTOR INC·Filed 2005·Granted Mar 13, 2007·11 cites·23 claims
- 2879US6374361B1Skew-insensitive low voltage differential receiverSILICON IMAGE INC·Filed 1999·Granted Apr 16, 2002·44 cites·27 claims
- 2979US5815041AHigh-speed and high-precision phase locked loop having phase detector with dynamic logic structureSILICON IMAGE INC·Filed 1996·Granted Sep 29, 1998·35 cites·6 claims
- 3078US7003265B2System and method for filtering signals in a transceiverGCT SEMICONDUCTOR INC·Filed 2004·Granted Feb 21, 2006·18 cites·31 claims
- 3177US7831215B2Tranceiver circuit for compensating IQ mismatch and carrier leakage and method for controlling the sameGCT RES INC·Filed 2007·Granted Nov 9, 2010·7 cites·21 claims
- 3276US6754478B1CMOS low noise amplifierGCT SEMICONDUCTOR INC·Filed 2000·Granted Jun 22, 2004·16 cites·27 claims
- 3373US6538498B2Gm-C tuning circuit with filter configurationGCT SEMICONDUCTOR INC·Filed 2002·Granted Mar 25, 2003·14 cites·29 claims
- 3473US6026124ATransition-controlled digital encoding and signal transmission systemSILICON IMAGE INC·Filed 1998·Granted Feb 15, 2000·68 cites·10 claims
- 3572US8243579B2OFDM receiving circuit having multiple demodulation paths using oversampling analog-to-digital converterLEE SEUNG-WOOK·Filed 2007·Granted Aug 14, 2012·5 cites·10 claims
- 3669US12291261B2Bearing and steering apparatus having the sameHL MANDO CORP·Filed 2023·Granted May 6, 2025·0 cites·13 claims
- 3768US6731667B1Zero-delay buffer circuit for a spread spectrum clock system and method thereforANAPASS INC·Filed 1999·Granted May 4, 2004·47 cites·15 claims
- 3867US6157263AHigh-speed and high-precision phase locked loop having phase detector with dynamic logic structureSILICON IMAGE INC·Filed 1998·Granted Dec 5, 2000·20 cites·2 claims
- 3965US7560960B2Frequency synthesizer using two phase locked loopsGCT SEMICONDUCTOR INC·Filed 2007·Granted Jul 14, 2009·5 cites·19 claims
- 4065US7515662B2Method for compensating for gain ripple and group delay characteristics of filter and receiving circuit embodying the sameGCT SEMICONDUCTOR INC·Filed 2007·Granted Apr 7, 2009·3 cites·17 claims
- 4164US7995645B2Apparatus for measuring in-phase and quadrature (IQ) imbalanceGCT SEMICONDUCTOR INC·Filed 2008·Granted Aug 9, 2011·3 cites·21 claims
- 4264US7035351B1Automatic gain control loop apparatusGCT SEMICONDUCTOR INC·Filed 2000·Granted Apr 25, 2006·13 cites·30 claims
- 4363US5825824ADC-balanced and transition-controlled encoding method and apparatusSILICON IMAGE INC·Filed 1996·Granted Oct 20, 1998·42 cites·17 claims
- 4462US6963620B2Communication transmitter using offset phase-locked-loopGCT SEMICONDUCTOR INC·Filed 2002·Granted Nov 8, 2005·8 cites·7 claims
- 4558US7945208B2Radio frequency integrated circuitGCT SEMICONDUCTOR INC·Filed 2007·Granted May 17, 2011·1 cites·10 claims
- 4658US6462624B1High-speed and high-precision phase locked loopSILICON IMAGE INC·Filed 2000·Granted Oct 8, 2002·6 cites·17 claims
- 4758US5999571ATransition-controlled digital encoding and signal transmission systemSILICON IMAGE INC·Filed 1995·Granted Dec 7, 1999·42 cites·4 claims
- 4856US12077223B2Stopper and driver for steering apparatus having the sameHL MANDO CORP·Filed 2022·Granted Sep 3, 2024·0 cites·12 claims
- 4956US8229028B2Apparatus for measuring IQ imbalanceLEE KYEONGHO·Filed 2008·Granted Jul 24, 2012·2 cites·19 claims
- 5055US7812672B2Low noise amplifier having improved linearityGCT SEMICONDUCTOR INC·Filed 2007·Granted Oct 12, 2010·3 cites·14 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →