Inventor · Seojong-myeon, KR

Dae-Han Kwon

77Patents
7h-index
52Co-inventors
71Inventor score

Filing activity: Dec 9, 2004 → Jun 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7952438B2 Injection locking clock generator and clock synchronization circuit using the same Electricity 14 Active
US7855933B2 Clock synchronization circuit and operation method thereof Electricity 14 Active
US8130890B2 Semiconductor memory device having data clock training circuit Physics 13 Active
US7701267B2 Semiconductor device including phase detector Electricity 10 Active
US8004336B2 Semiconductor memory device and method for operating the same Electricity 9 Active
US9197202B2 Phase mixing circuit, and semiconductor apparatus and semiconductor system including the same Electricity 9 Active
US7986161B2 Termination resistance circuit Electricity 8 Active
US7208973B2 On die termination circuit Electricity 7 Expired
US7791391B2 Quadrature phase correction circuit Electricity 6 Active
US8471602B2 Output driver and semiconductor apparatus having the same Electricity 6 Active
US7505351B2 Data output circuit of semiconductor memory apparatus and method of controlling the same Physics 4 Active
US7812650B2 Bias voltage generation circuit and clock synchronizing circuit Electricity 4 Active
US7834611B2 Bandgap reference generating circuit Physics 3 Active
US9361969B2 Semiconductor device and method for driving the same Physics 3 Active
US7696831B2 Phase locked loop and method for controlling the same Electricity 3 Active
US7884647B2 Output driver Electricity 3 Active
US8570109B2 Ring oscillator for generating oscillating clock signal Electricity 3 Active
US7863955B2 Semiconductor device and operation method thereof Electricity 3 Active
US7876148B2 Low pass filter and lock detector circuit Emerging Cross-Sectional Technologies 3 Active
US9496870B2 Semiconductor device Electricity 2 Active
US7952388B1 Semiconductor device Electricity 2 Active
US7796064B2 Parallel-to-serial converter Electricity 2 Active
US8130034B2 Rail-to-rail amplifier Electricity 2 Active
US8314651B2 Internal voltage generator Physics 2 Active
US7738621B2 Counter with overflow prevention capability Physics 1 Active

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