Inventor · Seojong-myeon, KR

Jong-Chern Lee

59Patents
7h-index
29Co-inventors
68Inventor score

Filing activity: Dec 18, 2001 → Dec 24, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6998901B2 Self refresh oscillator Physics 27 Expired
US8223523B2 Semiconductor apparatus and chip selection method thereof Electricity 20 Active
US9851401B2 Stacked memory device and semiconductor memory system including the same Physics 11 Active
US6639854B2 Redundancy circuit of semiconductor memory device Physics 10 Expired
US7177226B2 Word line driving circuit of semiconductor memory device Physics 9 Expired
US7157893B2 Temperature independent reference voltage generator Emerging Cross-Sectional Technologies 8 Expired
US7733162B2 Plumping voltage generating circuit Electricity 7 Active
US7492646B2 Internal voltage generator of semiconductor device Physics 6 Active
US8917569B2 Semiconductor apparatus transmitting fuse information and repair method thereof Physics 6 Active
US8233339B2 Semiconductor memory device Physics 6 Active
US8243485B2 Semiconductor apparatus and chip selection method thereof Electricity 5 Active
US9928205B2 Semiconductor apparatus Physics 4 Active
US8159261B2 Semiconductor circuit Electricity 4 Active
US8143925B2 Delay locked loop Electricity 3 Active
US7539064B2 Precharge circuit of semiconductor memory apparatus Physics 3 Active
US8487431B2 Semiconductor integrated circuit having a multi-chip structure Electricity 3 Active
US8760181B2 Semiconductor system and device for identifying stacked chips and method thereof Physics 3 Active
US9647666B1 Transmitter and semiconductor device Electricity 3 Active
US8344783B2 Delay circuit and method for delaying signal Electricity 2 Active
US8451037B2 Duty cycle correction circuit Electricity 2 Active
US9224722B2 Semiconductor apparatus capable of detecting whether pad and bump are stacked Electricity 2 Active
US7317338B2 Data input buffer in semiconductor device Electricity 2 Expired
US7705636B2 Buffer circuit which occupies less area in a semiconductor device Electricity 1 Active
US7847620B2 Charge pumping circuit with decreased current consumption Electricity 1 Active
US8411512B2 Semiconductor memory apparatus Physics 1 Active

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