Inventor · disambiguated record
Uk-Rae Cho
Also filed as: CHO UK-RAE
49 granted patents·3 pending applications·956 citations·filing 1988–2020
98Inventor score
Top patents by PatentIndex Score
52 records- 0198US6573746B2Impedance control circuitSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Jun 3, 2003·130 cites·18 claims
- 0297US6525558B2Programmable impedance control circuitSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Feb 25, 2003·99 cites·10 claims
- 0395US6661250B2Programmable impedance control circuitSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Dec 9, 2003·74 cites·11 claims
- 0495US6642740B2Programmable termination circuit and methodSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Nov 4, 2003·65 cites·10 claims
- 0594US6456124B1Method and apparatus for controlling impedance of an off-chip driver circuitSAMSUNG ELECTRONICS CO LTD·Filed 2000·Granted Sep 24, 2002·57 cites·18 claims
- 0693US6429679B1Programmable impedance control circuit and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Aug 6, 2002·50 cites·22 claims
- 0792US9318607B2Semiconductor device and method of fabricating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Apr 19, 2016·16 cites·20 claims
- 0890US7525173B2Layout structure of MOS transistors on an active regionSAMSUNG ELECTRONICS LTD·Filed 2006·Granted Apr 28, 2009·16 cites·4 claims
- 0989US6947336B2Semiconductor device with impedance control circuitSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Sep 20, 2005·52 cites·20 claims
- 1089US6839286B2Semiconductor device with programmable impedance control circuitSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jan 4, 2005·57 cites·24 claims
- 1188US7489570B2Semiconductor memory device with hierarchical bit line structureSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Feb 10, 2009·15 cites·11 claims
- 1285US6901014B2Circuits and methods for screening for defective memory cells in semiconductor memory devicesSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted May 31, 2005·47 cites·14 claims
- 1384US7825710B2Delay-locked loop circuits and method for generating transmission core clock signalsSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Nov 2, 2010·15 cites·20 claims
- 1483US7616512B2Semiconductor memory device with hierarchical bit line structureSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Nov 10, 2009·10 cites·15 claims
- 1583US6594818B2Memory architecture permitting selection of storage density after fabrication of active circuitrySAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Jul 15, 2003·34 cites·26 claims
- 1682US7170318B2Impedance controller and impedance control methodSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jan 30, 2007·10 cites·17 claims
- 1781US7295489B2Method and circuit for writing double data rate (DDR) sampled data in a memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Nov 13, 2007·13 cites·31 claims
- 1880US7307441B2Integrated circuit chips and wafers including on-chip test element group circuits, and methods of fabricating and testing sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Dec 11, 2007·25 cites·48 claims
- 1974US8531208B2Flip-flop and semiconductor device including the sameJUNG GUN OK·Filed 2012·Granted Sep 10, 2013·5 cites·18 claims
- 2073US6617894B2Circuits and methods for generating internal clock signal of intermediate phase relative to external clockSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Sep 9, 2003·16 cites·22 claims
- 2173US6556038B2Impedance updating apparatus of termination circuit and impedance updating method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Apr 29, 2003·17 cites·14 claims
- 2272US7924604B2Stacked memory cell for use in high-density CMOS SRAMSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Apr 12, 2011·8 cites·5 claims
- 2371US7551013B2Phase interpolation circuit and method of generating phase interpolation signalSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jun 23, 2009·7 cites·16 claims
- 2469US6583647B2Signal converting system having level converter for use in high speed semiconductor device and method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Jun 24, 2003·13 cites·12 claims
- 2566US7385414B2Impedance controllable ouput drive circuit in semiconductor device and impedance control method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jun 10, 2008·5 cites·12 claims
- 2664US6785173B2Semiconductor memory device capable of performing high-frequency wafer test operationSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Aug 31, 2004·13 cites·28 claims
- 2763US7002822B2Content addressable memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Feb 21, 2006·13 cites·30 claims
- 2862US7016257B2Semiconductor memory device capable of generating variable clock signals according to modes of operationSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Mar 21, 2006·12 cites·19 claims
- 2962US6930508B2Integrated circuit with on-chip terminationSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Aug 16, 2005·7 cites·17 claims
- 3061US9537470B2Semiconductor device and method for operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jan 3, 2017·1 cites·18 claims
- 3158US9130550B2Semiconductor device and method for operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Sep 8, 2015·1 cites·17 claims
- 3257US7656723B2Semiconductor memory device with hierarchical bit line structureSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Feb 2, 2010·2 cites·4 claims
- 3353US8578227B2Delay test device and system-on-chip having the sameSON YOUNG-JAE·Filed 2010·Granted Nov 5, 2013·1 cites·20 claims
- 3453US6992514B2Synchronous mirror delay circuit and semiconductor integrated circuit device having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jan 31, 2006·6 cites·15 claims
- 3552US7154312B2Apparatus for generating internal clock signalSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Dec 26, 2006·2 cites·11 claims
- 3651US7697314B2Data line layout and line driving method in semiconductor memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Apr 13, 2010·2 cites·11 claims
- 3751US7548086B2Impedance control circuit in semiconductor device and impedance control methodSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jun 16, 2009·2 cites·15 claims
- 3850US7187214B2Amplifier circuit having constant output swing range and stable delay timeSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Mar 6, 2007·1 cites·12 claims
- 3949US11437320B2Semiconductor devicesSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Sep 6, 2022·0 cites·20 claims
- 4049US6628155B2Internal clock generating circuit of semiconductor memory device and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Sep 30, 2003·5 cites·15 claims
- 4147US7400177B2Amplifier circuit having constant output swing range and stable delay timeSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Jul 15, 2008·1 cites·6 claims
- 4246US7274580B2Content addressable memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Sep 25, 2007·1 cites·8 claims
- 4345US7454672B2Semiconductor memory device testable with a single data rate and/or dual data rate pattern in a merged data input/output pin test modeSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Nov 18, 2008·4 cites·16 claims
- 4444US2009008799A1Dual mirror chips, wafer including the dual mirror chips, multi-chip packages, methods of fabricating the dual mirror chip, the wafer, and multichip packages, and a method for testing the dual mirror chipsSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 4541US5680062AGunn transceiver logic input circuit for use in a semiconductor memory deviceSAMSUNG ELECTRONICS CO LTD·Filed 1996·Granted Oct 21, 1997·6 cites·10 claims
- 4638US7471109B2Output impedance circuit and output buffer circuit including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Dec 30, 2008·0 cites·19 claims
- 4738US6815230B2Control signal transmitting method with package power pin and related integrated circuit package structureSAMSUNG ELECTRONICS CO LTD·Filed 2001·Granted Nov 9, 2004·0 cites·22 claims
- 4837US4912055AMethod of fabricating a semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 1988·Granted Mar 27, 1990·7 cites·32 claims
- 4936US5173760ABiCMOS semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 1990·Granted Dec 22, 1992·7 cites·3 claims
- 5034US4970174AMethod for making a BiCMOS semiconductor deviceSAMSUNG ELECTRONICS CO LTD·Filed 1988·Granted Nov 13, 1990·6 cites·36 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →