Inventor · disambiguated record
Chang-Hyeon Lee
Also filed as: LEE CHANG HOON · LEE CHANG-HYEON
17 granted patents·5 pending applications·113 citations·filing 1997–2024
93Inventor score
Files withSKYWORKS SOLUTIONS INC7SAMSUNG ELECTRONICS CO LTD6LIM JONG-YUN3LEE CHANG-HYEON2AGARWAL BIPUL1
Top patents by PatentIndex Score
22 records- 0186US8111123B2Disc wound transformer with improved coolingLIM JONG-YUN·Filed 2010·Granted Feb 7, 2012·17 cites·20 claims
- 0286US6611160B1Charge pump having reduced switching noiseSKYWORKS SOLUTIONS INC·Filed 2000·Granted Aug 26, 2003·33 cites·10 claims
- 0381US7259633B2Frequency synthesizer with loop filter calibration for bandwidth controlSKYWORKS SOLUTIONS INC·Filed 2005·Granted Aug 21, 2007·12 cites·21 claims
- 0477US9495416B2Method, apparatus, and system to recommend multimedia contents using metadataKOREA INST SCI & TECH·Filed 2012·Granted Nov 15, 2016·7 cites·15 claims
- 0574US7554306B2Low drop out voltage regulator circuit assemblySKYWORKS SOLUTIONS INC·Filed 2007·Granted Jun 30, 2009·8 cites·21 claims
- 0672US8866557B2XTAL oscillatorLEE CHANG-HYEON·Filed 2012·Granted Oct 21, 2014·5 cites·20 claims
- 0770US7898230B2Low drop out voltage regulator circuit assemblySKYWORKS SOLUTIONS INC·Filed 2009·Granted Mar 1, 2011·6 cites·21 claims
- 0865US2024371886A1Method for fabricating mask, method for fabricating semiconductor device using the mask, and the semiconductor device fabricated using the maskSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 0960US6968029B1Frequency prescalerSKYWORKS SOLUTIONS INC·Filed 2004·Granted Nov 22, 2005·8 cites·22 claims
- 1060US6747828B2Apparatus and method for detecting an abnormality in a recorded signalSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Jun 8, 2004·3 cites·40 claims
- 1158US12068327B2Method for fabricating mask, method for fabricating semiconductor device using the mask, and the semiconductor device fabricated using the maskSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Aug 20, 2024·0 cites·20 claims
- 1257US7109805B2Direct modulator for shift keying modulationSKYWORKS SOLUTIONS INC·Filed 2004·Granted Sep 19, 2006·5 cites·23 claims
- 1356US7031088B2Apparatus and method for detecting an abnormality in a recorded signalSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Apr 18, 2006·2 cites·13 claims
- 1450US6954090B2Charge pump having reduced switching noiseSKYWORKS SOLUTIONS INC·Filed 2003·Granted Oct 11, 2005·5 cites·22 claims
- 1548US8059166B2Multifunctional video apparatus and method of providing user interface thereofLEE CHANG-HYEON·Filed 2007·Granted Nov 15, 2011·0 cites·17 claims
- 1641US11201415B2Transmitarray antenna and method of designing the sameHONGIK UNIV INDUSTRY—ACADEMIA COOPERATION FOUNDATION·Filed 2019·Granted Dec 14, 2021·0 cites·10 claims
- 1738US2015084732A1Method, mold and system for manufacturing a transformer coilLIM JONG-YUN·Filed 2012·Application pending·0 cites
- 1837US2011113621A1Method Of Manufacturing A Transformer CoilLIM JONG-YUN·Filed 2010·Application pending·0 cites
- 1934US2006246862A1Local oscillator for a direct conversion transceiverAGARWAL BIPUL·Filed 2005·Application pending·0 cites
- 2034US2014292301A1Low Power Bias Compensation Scheme Utilizing A Resistor BiasBROADCOM CORP·Filed 2013·Application pending·0 cites
- 2131US6091442AApparatus for improving the visibility of imagesSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Jul 18, 2000·2 cites·15 claims
- 2229US6470134B1Method and apparatus for dubbing a recording tapeSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Oct 22, 2002·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →