Inventor · Suwon-si, KR

Nak-Jin Son

16Patents
5h-index
26Co-inventors
66Inventor score

Filing activity: Apr 22, 2002 → Jul 14, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7223649B2 Method of fabricating transistor of DRAM semiconductor device Electricity 58 Expired
US9012321B1 Method of manufacturing semiconductor device Electricity 18 Active
US9123550B2 Semiconductor devices using air spaces to separate conductive structures and methods of manufacturing the same Electricity 7 Active
US9159730B2 Methods for fabricating a semiconductor device Electricity 7 Active
US9564340B2 Method of manufacturing semiconductor device Electricity 5 Active
US7524733B2 Asymmetric source/drain transistor employing selective epitaxial growth (SEG) layer and method of fabricating same Emerging Cross-Sectional Technologies 5 Active
US7221023B2 Asymmetric source/drain transistor employing selective epitaxial growth (SEG) layer and method of fabricating same Emerging Cross-Sectional Technologies 4 Expired
US11094800B2 Integrated circuit device and method of manufacturing the same Electricity 3 Active
US9548260B2 Semiconductor devices including conductive plug Electricity 1 Active
US6869891B2 Semiconductor device having groove and method of fabricating the same Emerging Cross-Sectional Technologies 1 Expired
US11715786B2 Integrated circuit device and method of manufacturing the same Electricity 0 Active
US7009255B2 Semiconductor device having punch-through structure off-setting the edge of the gate electrodes Electricity 0 Expired
US7259069B2 Semiconductor device and method of manufacturing the same Electricity 0 Expired
US7833864B2 Method of doping polysilicon layer that utilizes gate insulation layer to prevent diffusion of ion implanted impurities into underlying semiconductor substrate Electricity 0 Active
US7268043B2 Semiconductor device and method of manufacturing the same Electricity 0 Active
US9466703B2 Method for fabricating semiconductor device Electricity 0 Active

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