Inventor · disambiguated record
Geun Il Lee
Also filed as: LEE GEUN I · LEE GEUN IL · LEE GEUN S
48 granted patents·5 pending applications·332 citations·filing 2002–2023
98Inventor score
Top patents by PatentIndex Score
53 records- 0198US9786351B2Semiconductor memory device for performing refresh operation and operating method therofSK HYNIX INC·Filed 2016·Granted Oct 10, 2017·69 cites·14 claims
- 0294US11385674B2Clock distribution circuit and semiconductor device including the clock distribution circuitSK HYNIX INC·Filed 2020·Granted Jul 12, 2022·4 cites·19 claims
- 0392US7893710B2Termination circuit and impedance matching device including the sameHYNIX SEMICONDUCTOR INC·Filed 2009·Granted Feb 22, 2011·26 cites·11 claims
- 0492US7692446B2On-die termination deviceHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Apr 6, 2010·18 cites·26 claims
- 0579US7385430B2Data output clock generating circuit and method of generating data output clock of semiconductor memory apparatusHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Jun 10, 2008·8 cites·12 claims
- 0678US7944233B1Data output circuitHYNIX SEMICONDUCTOR INC·Filed 2009·Granted May 17, 2011·10 cites·12 claims
- 0776US6845030B2Nonvolatile ferroelectric memory device and method of fabricating the sameHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Jan 18, 2005·23 cites·25 claims
- 0875US6654274B2Ferroelectric memory and method for driving the sameHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Nov 25, 2003·22 cites·32 claims
- 0973US6795336B2Magnetic random access memoryHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Sep 21, 2004·19 cites·51 claims
- 1071US7876245B2Parallel-to-serial converting circuitHYNIX SEMICONDUCTOR INC·Filed 2009·Granted Jan 25, 2011·7 cites·16 claims
- 1170US7439762B2On-die termination circuitHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Oct 21, 2008·7 cites·13 claims
- 1270US7102425B2High voltage generation circuitHYNIX SEMICONDUCTOR INC·Filed 2004·Granted Sep 5, 2006·17 cites·20 claims
- 1370US6775172B2Nonvolatile ferroelectric memory and method for driving the sameHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Aug 10, 2004·18 cites·17 claims
- 1468US12387777B2Refresh circuit and semiconductor memory device including the sameSK HYNIX INC·Filed 2023·Granted Aug 12, 2025·0 cites·19 claims
- 1568US10998905B2Semiconductor apparatus related to receiving clock signals having variable frequencies, and system including the semiconductor apparatusSK HYNIX INC·Filed 2018·Granted May 4, 2021·1 cites·16 claims
- 1666USRE44617EOn-die termination deviceLEE GEUN-IL·Filed 2012·Granted Dec 3, 2013·2 cites·29 claims
- 1766US6845031B2Nonvolatile ferroelectric memory device and method for driving the sameHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Jan 18, 2005·14 cites·14 claims
- 1864US7016220B2Magneto-resistive random access memoryHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Mar 21, 2006·13 cites·12 claims
- 1963US7457190B2Data latch controller of synchronous memory deviceHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Nov 25, 2008·4 cites·3 claims
- 2061US9660617B2Semiconductor apparatusSK HYNIX INC·Filed 2015·Granted May 23, 2017·2 cites·17 claims
- 2161US9269419B2Semiconductor memory device and semiconductor system including the sameSK HYNIX INC·Filed 2013·Granted Feb 23, 2016·2 cites·18 claims
- 2259US7151703B2Semiconductor memory device including global IO line with low-amplitude driving voltage signal applied theretoHYNIX SEMICONDUCTOR INC·Filed 2004·Granted Dec 19, 2006·10 cites·17 claims
- 2356US9520203B2Semiconductor memory device for performing both of static test and dynamic test during wafer burn-in test and method for operating the sameSK HYNIX INC·Filed 2014·Granted Dec 13, 2016·1 cites·20 claims
- 2456US9025427B2Data transmission circuit and data transmission / reception systemSK HYNIX INC·Filed 2014·Granted May 5, 2015·0 cites·6 claims
- 2556US8575956B2Semiconductor deviceLEE GEUN-IL·Filed 2011·Granted Nov 5, 2013·1 cites·18 claims
- 2655US6868003B2Magnetic random access memoryHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Mar 15, 2005·8 cites·15 claims
- 2755US6700812B2Nonvolatile ferroelectric memory device and method for driving the sameHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Mar 2, 2004·8 cites·13 claims
- 2854US7679986B2Data latch controller of synchronous memory deviceHYNIX SEMICONDUCTOR INC·Filed 2008·Granted Mar 16, 2010·2 cites·6 claims
- 2953US7920008B2Data output clock generating circuit and method of generating data output clock of semiconductor memory apparatusHYNIX SEMICONDUCTOR INC·Filed 2008·Granted Apr 5, 2011·0 cites·8 claims
- 3052US7603596B2Memory device capable of detecting its failureHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Oct 13, 2009·2 cites·9 claims
- 3152US7173864B2Data latch circuit and semiconductor device using the sameHYNIX SEMICONDUCTOR INC·Filed 2005·Granted Feb 6, 2007·2 cites·28 claims
- 3250US7213100B2Method and apparatus for masking postamble ringing phenomenon in DDR SDRAMHYNIX SEMICONDUCTOR INC·Filed 2003·Granted May 1, 2007·1 cites·12 claims
- 3349US9081515B2Clock generation circuit and clock generation system using the sameSK HYNIX INC·Filed 2013·Granted Jul 14, 2015·0 cites·20 claims
- 3448US8031535B2Semiconductor memory apparatusHYNIX SEMICONDUCTOR INC·Filed 2008·Granted Oct 4, 2011·1 cites·18 claims
- 3548US7382671B2Method for detecting column fail by controlling sense amplifier of memory deviceHYNIX SEMICONDUCTOR INC·Filed 2004·Granted Jun 3, 2008·5 cites·6 claims
- 3646US9058432B2Data transferring circuit and data transferring/receiving systemLEE GEUN-IL·Filed 2011·Granted Jun 16, 2015·0 cites·17 claims
- 3745US10790038B2Semiconductor apparatus and test system including the semiconductor apparatusSK HYNIX INC·Filed 2018·Granted Sep 29, 2020·0 cites·8 claims
- 3844US2019253055A1Clock distribution circuit and semiconductor device including the clock distribution circuitSK HYNIX INC·Filed 2018·Application pending·0 cites
- 3941US7612596B2Internal clock generatorHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Nov 3, 2009·0 cites·11 claims
- 4041US2006246382A1Method for preparing semiconductor deviceHYNIX SEMICONDUCTOR INC·Filed 2005·Application pending·0 cites
- 4140US7495991B2Memory chip architecture with high speed operationHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Feb 24, 2009·0 cites·10 claims
- 4239US10020030B2Semiconductor apparatus capable of improving efficiency for a circuit configuration and a signal line interconnectionSK HYNIX INC·Filed 2016·Granted Jul 10, 2018·0 cites·5 claims
- 4339US9384804B1Semiconductor device and semiconductor systemSK HYNIX INC·Filed 2015·Granted Jul 5, 2016·0 cites·28 claims
- 4439US7376889B2Memory device capable of detecting its failureHYNIX SEMICONDUCTOR INC·Filed 2005·Granted May 20, 2008·0 cites·6 claims
- 4539US6791861B2Ferroelectric memory device and a method for driving the sameHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Sep 14, 2004·2 cites·12 claims
- 4639US6687173B2Circuit for testing ferroelectric capacitor in FRAMHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Feb 3, 2004·2 cites·32 claims
- 4738US2006244503A1Internal clock generatorLEE GEUN I·Filed 2005·Application pending·0 cites
- 4837US8854905B2Semiconductor device and operation method thereofSK HYNIX INC·Filed 2013·Granted Oct 7, 2014·0 cites·21 claims
- 4937US8242804B2Impedance control signal generation circuit and impedance control method of semiconductor circuitLEE GEUN IL·Filed 2010·Granted Aug 14, 2012·0 cites·19 claims
- 5037US6754096B2Apparatus and method for driving ferroelectric memoryHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Jun 22, 2004·1 cites·19 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →