Assignee
NIPPON STEEL SEMICONDUCTOR
US·31 granted patents·569 citations·filing 1991–1999
Top patents by PatentIndex Score
31 records- 0183US5557135ASemiconductor device with field shield isolation structure and a method of manufacturing the sameNIPPON STEEL SEMICONDUCTOR·Filed 1994·Granted Sep 17, 1996·75 cites·10 claims
- 0280US5998822ASemiconductor integrated circuit and a method of manufacturing the sameNIPPON STEEL SEMICONDUCTOR·Filed 1997·Granted Dec 7, 1999·59 cites·19 claims
- 0376US5859466ASemiconductor device having a field-shield device isolation structure and method for making thereofNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Jan 12, 1999·44 cites·4 claims
- 0471US5789778ASemiconductor device with gate insulator filmNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Aug 4, 1998·33 cites·3 claims
- 0569US6274919B1Semiconductor device having a field-shield device isolation structureNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Aug 14, 2001·32 cites·7 claims
- 0662US6198151B1Semiconductor device, semiconductor integrated circuit device, and method of manufacturing sameNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Mar 6, 2001·18 cites·15 claims
- 0762US5253205ABit line and cell plate clamp circuit for a DRAMNIPPON STEEL SEMICONDUCTOR·Filed 1991·Granted Oct 12, 1993·22 cites·48 claims
- 0860US6181146B1Burn-in boardNIPPON STEEL SEMICONDUCTOR·Filed 1997·Granted Jan 30, 2001·22 cites·6 claims
- 0958US6100598ASealed semiconductor device with positional deviation between upper and lower moldsNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Aug 8, 2000·38 cites·12 claims
- 1056US5336365APolysilicon etching methodNIPPON STEEL SEMICONDUCTOR·Filed 1993·Granted Aug 9, 1994·31 cites·6 claims
- 1152US6066535AMethod of manufacturing semiconductor deviceNIPPON STEEL SEMICONDUCTOR·Filed 1999·Granted May 23, 2000·15 cites·4 claims
- 1251US5641697AMethod of making a MOS device with an input protection circuit LPNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Jun 24, 1997·11 cites·1 claims
- 1350US5717643ASemiconductor memory device with testing functionNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Feb 10, 1998·13 cites·6 claims
- 1449US5389842ALatch-up immune CMOS output driverNIPPON STEEL SEMICONDUCTOR·Filed 1992·Granted Feb 14, 1995·12 cites·13 claims
- 1548US6136138AMethod and apparatus for chemical mechanical polishing of a semiconductor waferNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Oct 24, 2000·24 cites·7 claims
- 1647US5851873AMethod of making semiconductor memory deviceNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Dec 22, 1998·10 cites·6 claims
- 1745US6087213ASemiconductor memory device and manufacturing method thereofNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Jul 11, 2000·8 cites·7 claims
- 1841US6144080ASemiconductor integrated circuit device having field shield MOS devicesNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Nov 7, 2000·11 cites·7 claims
- 1940US6128236ACurrent sensing differential amplifier with high rejection of power supply variations and method for an integrated circuit memory deviceNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Oct 3, 2000·8 cites·15 claims
- 2040US5869376AProduction method for semiconductor device having field-shield isolation structureNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Feb 9, 1999·10 cites·8 claims
- 2137US6105245AMethod of manufacturing a resin-encapsulated semiconductor packageNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Aug 22, 2000·14 cites·8 claims
- 2236US5668027AMethod of manufacturing a MOS transistor semiconductor deviceNIPPON STEEL SEMICONDUCTOR·Filed 1994·Granted Sep 16, 1997·8 cites·25 claims
- 2335US6294411B1Method for molding a semiconductor device utilizing a satin finishNIPPON STEEL SEMICONDUCTOR·Filed 1999·Granted Sep 25, 2001·9 cites·9 claims
- 2435US6118173ALead frame and a semiconductor deviceNIPPON STEEL SEMICONDUCTOR·Filed 1997·Granted Sep 12, 2000·5 cites·7 claims
- 2535US6107148AMethod for fabricating a semiconductor deviceNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Aug 22, 2000·14 cites·8 claims
- 2634US5754464AMask ROM with field shield transistors functioning as memory cells and method of reading data thereofNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted May 19, 1998·4 cites·8 claims
- 2733US5990544ALead frame and a semiconductor device having the sameNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Nov 23, 1999·13 cites·17 claims
- 2829US6153911AMetal oxide semiconductor device and method manufacturing the sameNIPPON STEEL SEMICONDUCTOR·Filed 1998·Granted Nov 28, 2000·0 cites·3 claims
- 2929US5760441AMetal oxide semiconductor deviceNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Jun 2, 1998·0 cites·2 claims
- 3021US6000900AWafer cassette conveying systemNIPPON STEEL SEMICONDUCTOR·Filed 1997·Granted Dec 14, 1999·6 cites·4 claims
- 3110US5821165AMethod of fabricating semiconductor devicesNIPPON STEEL SEMICONDUCTOR·Filed 1996·Granted Oct 13, 1998·0 cites·18 claims
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