Inventor · disambiguated record
Chang-Ho Do
Also filed as: DO CHANG-HO
114 granted patents·21 pending applications·638 citations·filing 1999–2013
99Inventor score
Top patents by PatentIndex Score
135 records- 0196US7773439B2Test operation of multi-port memory deviceHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Aug 10, 2010·68 cites·15 claims
- 0291US7586350B2Circuit and method for initializing an internal logic unit in a semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Sep 8, 2009·20 cites·13 claims
- 0389US7266030B2Method for measuring offset voltage of sense amplifier and semiconductor employing the methodHYNIX SEMICONDUCTOR INC·Filed 2005·Granted Sep 4, 2007·30 cites·28 claims
- 0488US7522459B2Data input circuit of semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Apr 21, 2009·19 cites·69 claims
- 0584US8031552B2Multi-port memory device with serial input/output interfaceHYNIX SEMICONDUCTOR INC·Filed 2010·Granted Oct 4, 2011·8 cites·6 claims
- 0684US7852129B2Power up signal generation circuit and method for generating power up signalHYNIX SEMICONDUCTOR INC·Filed 2008·Granted Dec 14, 2010·10 cites·29 claims
- 0784US7289377B2Internal voltage generator capable of regulating an internal voltage of a semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2005·Granted Oct 30, 2007·11 cites·7 claims
- 0882US7414897B2Internal voltage generator capable of regulating an internal voltage of a semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Aug 19, 2008·10 cites·13 claims
- 0982US7394712B2Semiconductor memory device performing self refresh operationHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Jul 1, 2008·11 cites·14 claims
- 1080US9135960B2Signal receiver circuitSK HYNIX INC·Filed 2013·Granted Sep 15, 2015·5 cites·17 claims
- 1179US7616518B2Multi-port memory device with serial input/output interfaceHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Nov 10, 2009·11 cites·43 claims
- 1279US7391658B2Internal voltage generator capable of regulating an internal voltage of a semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Jun 24, 2008·8 cites·7 claims
- 1378US8208336B2Fuse circuit and semiconductor device having the sameDO CHANG-HO·Filed 2009·Granted Jun 26, 2012·10 cites·34 claims
- 1478US7916558B2Semiconductor memory device and method for reading/writing data thereofHYNIX SEMICONDUCTOR INC·Filed 2009·Granted Mar 29, 2011·8 cites·5 claims
- 1577US8045394B2Word line driving circuit, semiconductor memory device including the same, and method for testing the semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Oct 25, 2011·8 cites·22 claims
- 1677US7099223B2Semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2005·Granted Aug 29, 2006·10 cites·15 claims
- 1776US6353570B2Row redundancy circuit using a fuse box independent of banksHYUNDAI ELECTRONICS IND·Filed 2000·Granted Mar 5, 2002·26 cites·8 claims
- 1875US8040177B2Internal voltage generating circuit of semiconductor deviceHYNIX SEMICONDUCTOR INC·Filed 2010·Granted Oct 18, 2011·3 cites·13 claims
- 1975US7880510B2Semiconductor device for receiving external signal having receiving circuit using internal reference voltageHYNIX SEMICONDUCTOR INC·Filed 2010·Granted Feb 1, 2011·3 cites·19 claims
- 2075US7450448B2Semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2005·Granted Nov 11, 2008·9 cites·18 claims
- 2175US7418612B2Semiconductor device with a power down modeHYNIX SEMICONDUCTOR INC·Filed 2005·Granted Aug 26, 2008·8 cites·12 claims
- 2275US7283412B2Bit line sense amplifier and semiconductor memory device having the sameHYNIX SEMICONDUCTOR INC·Filed 2005·Granted Oct 16, 2007·9 cites·19 claims
- 2373US8830770B2Semiconductor memory device and method for generating bit line equalizing signalDO CHANG-HO·Filed 2012·Granted Sep 9, 2014·4 cites·25 claims
- 2473US8035441B2High voltage generator and word line driving high voltage generator of memory deviceHYNIX SEMICONDUCTOR INC·Filed 2010·Granted Oct 11, 2011·4 cites·14 claims
- 2573US7979758B2Semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2008·Granted Jul 12, 2011·7 cites·12 claims
- 2673US7499356B2Semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Mar 3, 2009·8 cites·39 claims
- 2772US8842486B2Integrated circuit chip and semiconductor memory deviceDO CHANG-HO·Filed 2011·Granted Sep 23, 2014·4 cites·14 claims
- 2872US7843256B2Internal voltage generatorHYNIX SEMICONDUCTOR INC·Filed 2009·Granted Nov 30, 2010·6 cites·16 claims
- 2972US7804723B2Semiconductor memory device with signal aligning circuitHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Sep 28, 2010·7 cites·13 claims
- 3071US8225150B2Semiconductor memory deviceHUR HWANG·Filed 2011·Granted Jul 17, 2012·4 cites·5 claims
- 3171US7586803B2Semiconductor memory device with reduced sense amplification time and operation method thereofHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Sep 8, 2009·7 cites·25 claims
- 3270US8553479B2Semiconductor memory deviceLEE DONG-GEUN·Filed 2011·Granted Oct 8, 2013·4 cites·20 claims
- 3370US7279934B2Apparatus for delivering inputted signal dataHYNIX SEMICONDUCTOR INC·Filed 2004·Granted Oct 9, 2007·13 cites·9 claims
- 3470US7212461B2Semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2005·Granted May 1, 2007·7 cites·7 claims
- 3570US7123079B2High voltage generator in semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2004·Granted Oct 17, 2006·14 cites·10 claims
- 3670US6504769B2Semiconductor memory device employing row repair schemeHYNIX SEMICONDUCTOR INC·Filed 2001·Granted Jan 7, 2003·17 cites·25 claims
- 3768US8595575B2Semiconductor memory device, test circuit, and test operation method thereofDO CHANG-HO·Filed 2010·Granted Nov 26, 2013·4 cites·39 claims
- 3868US7839709B2Semiconductor memory device having I/O unitHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Nov 23, 2010·6 cites·22 claims
- 3968US7123062B2Power-up circuit in semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2004·Granted Oct 17, 2006·16 cites·7 claims
- 4067US7701800B2Multi-port memory device with serial input/output interfaceHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Apr 20, 2010·5 cites·69 claims
- 4167US7443760B2Multi-port memory device with serial input/output interfaceHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Oct 28, 2008·5 cites·64 claims
- 4267US7068547B2Internal voltage generating circuit in semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2004·Granted Jun 27, 2006·14 cites·15 claims
- 4366US7782685B2Semiconductor device and operating method thereofHYNIX SEMICONDUCTOR INC·Filed 2008·Granted Aug 24, 2010·5 cites·34 claims
- 4466US7724038B2Semiconductor device for receiving external signal having receiving circuit using internal reference voltageHYNIX SEMICONDUCTOR INC·Filed 2008·Granted May 25, 2010·2 cites·12 claims
- 4565US8024628B2Apparatus and method for testing semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2009·Granted Sep 20, 2011·4 cites·16 claims
- 4665US7672184B2Semiconductor memory device with refresh signal generator and its driving methodHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Mar 2, 2010·5 cites·11 claims
- 4764US7701790B2Semiconductor memory device including reset control circuitHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Apr 20, 2010·4 cites·18 claims
- 4864US7505297B2Semiconductor memory deviceHYNIX SEMICONDUCTOR INC·Filed 2006·Granted Mar 17, 2009·5 cites·6 claims
- 4963US8488380B2Word line driving circuit, semiconductor memory device including the same, and method for testing the semiconductor memory deviceDO CHANG-HO·Filed 2011·Granted Jul 16, 2013·2 cites·7 claims
- 5063US8429319B2Multi-port memory device with serial input/output interfaceDO CHANG-HO·Filed 2006·Granted Apr 23, 2013·5 cites·32 claims
Showing the top 50 of 135 patent records by PatentIndex Score.
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