Inventor · Seongnam-si, KR

Jai-Hoon Sim

20Patents
10h-index
18Co-inventors
72Inventor score

Filing activity: Feb 17, 1995 → Sep 24, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5701268A Sense amplifier for integrated circuit memory devices having boosted sense and current drive capability and methods of operating same Physics 50 Expired
US6133116A Methods of forming trench isolation regions having conductive shields therein Electricity 40 Expired
US6440793B1 Vertical MOSFET Electricity 37 Expired
US5703475A Reference voltage generator with fast start-up and low stand-by power Physics 25 Expired
US5654928A Current sense amplifier for use in a semiconductor memory device Physics 20 Expired
US5656946A Mode-selectable voltage driving circuit for use in semiconductor memory device Physics 18 Expired
US6414347B1 Vertical MOSFET Electricity 17 Expired
US5946243A Signal line driving circuits with active body pull-up capability for reducing boost delay Physics 15 Expired
US6441422B1 Structure and method for ultra-scalable hybrid DRAM cell with contacted P-well Electricity 14 Expired
US5686735A Silicon-on-insulator (SOI) transistor Electricity 14 Expired
US5619467A Sense amplifier for semiconductor memory device having feedback circuits Physics 10 Expired
US7977726B2 DRAM cell with enhanced capacitor area and the method of manufacturing the same Electricity 3 Active
US6214661A Method to prevent oxygen out-diffusion from BSTO containing micro-electronic device Electricity 3 Expired
US7541241B2 Method for fabricating memory cell Electricity 2 Active
US9231066B2 Semiconductor device having vertical channel Electricity 1 Active
US6329249A Method for fabricating a semiconductor device having different gate oxide layers Electricity 0 Expired
US9196617B2 Semiconductor device and method for fabricating the same Electricity 0 Active
US8084321B2 DRAM cell with enhanced capacitor area and the method of manufacturing the same Electricity 0 Active
US8467220B2 DRAM device and manufacturing method thereof Electricity 0 Active
US8872259B2 Semiconductor device and method for fabricating the same Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.