Assignee
DO CHANG-HO
KR·18 granted patents·5 pending applications·34 citations·filing 2006–2013
Top patents by PatentIndex Score
23 records- 0178US8208336B2Fuse circuit and semiconductor device having the sameDO CHANG-HO·Filed 2009·Granted Jun 26, 2012·10 cites·34 claims
- 0273US8830770B2Semiconductor memory device and method for generating bit line equalizing signalDO CHANG-HO·Filed 2012·Granted Sep 9, 2014·4 cites·25 claims
- 0372US8842486B2Integrated circuit chip and semiconductor memory deviceDO CHANG-HO·Filed 2011·Granted Sep 23, 2014·4 cites·14 claims
- 0468US8595575B2Semiconductor memory device, test circuit, and test operation method thereofDO CHANG-HO·Filed 2010·Granted Nov 26, 2013·4 cites·39 claims
- 0563US8488380B2Word 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
- 0663US8429319B2Multi-port memory device with serial input/output interfaceDO CHANG-HO·Filed 2006·Granted Apr 23, 2013·5 cites·32 claims
- 0763US8274770B2Electrostatic discharge protection of semiconductor deviceDO CHANG-HO·Filed 2008·Granted Sep 25, 2012·2 cites·14 claims
- 0851US8098074B2Monitoring circuit for semiconductor deviceDO CHANG-HO·Filed 2008·Granted Jan 17, 2012·2 cites·14 claims
- 0949US8169837B2Semiconductor memory device and method for generating bit line equalizing signalDO CHANG-HO·Filed 2008·Granted May 1, 2012·1 cites·24 claims
- 1046US2011267126A1Delay circuit of semiconductor deviceDO CHANG-HO·Filed 2011·Application pending·0 cites
- 1145US8299846B2Internal voltage generating circuit of semiconductor deviceDO CHANG-HO·Filed 2011·Granted Oct 30, 2012·0 cites·23 claims
- 1243USRE44590EClock control device for toggling an internal clock of a synchronous DRAM for reduced power consumptionDO CHANG-HO·Filed 2012·Granted Nov 12, 2013·0 cites·23 claims
- 1343US8330531B2Internal negative voltage generation deviceDO CHANG-HO·Filed 2012·Granted Dec 11, 2012·0 cites·14 claims
- 1443US8300481B2Apparatus and method for transmitting/receiving signals at high speedDO CHANG-HO·Filed 2011·Granted Oct 30, 2012·0 cites·14 claims
- 1543US8183912B2Internal voltage supplying deviceDO CHANG-HO·Filed 2010·Granted May 22, 2012·0 cites·16 claims
- 1643US8143937B2Internal negative voltage generation deviceDO CHANG-HO·Filed 2009·Granted Mar 27, 2012·0 cites·16 claims
- 1743US2010074035A1Semiconductor memory deviceDO CHANG-HO·Filed 2009·Application pending·0 cites
- 1841US2011128971A1Semiconductor device and signal transmission method thereofDO CHANG-HO·Filed 2009·Application pending·0 cites
- 1940US8854904B2Semiconductor memory deviceDO CHANG-HO·Filed 2012·Granted Oct 7, 2014·0 cites·16 claims
- 2037US2014192601A1Multi-port memory device with serial input/output interfaceDO CHANG-HO·Filed 2013·Application pending·0 cites
- 2135US2012275244A1Semiconductor integrated circuit and semiconductor memory device having fuse circuitDO CHANG-HO·Filed 2011·Application pending·0 cites
- 2234US8713383B2Semiconductor memory device, test circuit, and test operation method thereofDO CHANG-HO·Filed 2010·Granted Apr 29, 2014·0 cites·16 claims
- 2333US8612812B2Semiconductor memory device, test circuit, and test operation method thereofDO CHANG-HO·Filed 2010·Granted Dec 17, 2013·0 cites·25 claims
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