Inventor · Seoul, KR

Jong-Cheol Lee

69Patents
9h-index
128Co-inventors
81Inventor score

Filing activity: Jun 5, 1995 → Jul 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7482677B2 Dielectric structures having high dielectric constants, and non-volatile semiconductor memory devices having the dielectric structures Electricity 88 Active
US9113553B2 Curved display apparatus and multi display apparatus having the same Physics 30 Active
US6366149B1 Delay circuit having variable slope control and threshold detect Electricity 20 Expired
US9551893B2 Curved display apparatus and multi display apparatus having the same Physics 20 Active
US6594818B2 Memory architecture permitting selection of storage density after fabrication of active circuitry Electricity 20 Expired
US6459652B1 Semiconductor memory device having echo clock path Physics 17 Expired
US10031360B2 Curved display apparatus and multi display apparatus having the same Physics 12 Active
US6507224B1 High speed input receiver for generating pulse signal Electricity 12 Expired
US5622195A Travelling toothbrush combined with razor Human Necessities 11 Expired
US7570529B2 Sense amplifier circuit of semiconductor memory device and method of operating the same Physics 9 Active
US8343844B2 Method for manufacturing capacitor of semiconductor device and capacitor of semiconductor device manufactured thereby Electricity 9 Active
US7616512B2 Semiconductor memory device with hierarchical bit line structure Physics 8 Active
US8648111B2 N1-2-thiophene-2-ylethyl-N2-substituted biguanide derivate, preparation method thereof, and pharmaceutical composition containing the same as active ingredients Human Necessities 8 Active
US7489570B2 Semiconductor memory device with hierarchical bit line structure Physics 7 Active
US7295489B2 Method and circuit for writing double data rate (DDR) sampled data in a memory device Physics 7 Expired
US10955102B1 Optical unit of lamp for vehicle Physics 7 Active
US9076647B2 Method of forming an oxide layer and method of manufacturing semiconductor device including the oxide layer Electricity 7 Active
US7514315B2 Methods of forming capacitor structures having aluminum oxide diffusion barriers Electricity 6 Active
US7442604B2 Methods and batch type atomic layer deposition apparatus for forming dielectric films and methods of manufacturing metal-insulator-metal capacitors including the dielectric films Electricity 6 Active
US5670546A N-Arylalkylphenylacetamide derivatives Chemistry; Metallurgy 6 Expired
US9847489B1 Polymer, method of preparing the same, and organic optoelectric device including the same Electricity 5 Active
US8642647B2 N1-benzo[1,3]dioxol-5-ylmethyl-N2-substituted biguanide derivative, preparation method thereof, and pharmaceutical composition containing same Human Necessities 5 Active
US7759718B2 Method manufacturing capacitor dielectric Electricity 5 Active
US8159012B2 Semiconductor device including insulating layer of cubic system or tetragonal system Electricity 5 Active
US7791125B2 Semiconductor devices having dielectric layers and methods of forming the same Electricity 3 Active

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