Inventor · Hwaseong-si, KR

Junghwan Choi

81Patents
3h-index
108Co-inventors
65Inventor score

Filing activity: Jan 7, 2010 → Jul 15, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US10255969B2 Multi channel semiconductor device having multi dies and operation method thereof Physics 43 Active
US8253455B2 Delay locked loop circuit and operation method thereof Electricity 7 Active
US9899075B2 Multi channel semiconductor device having multi dies and operation method thereof Physics 4 Active
US10062430B2 Multi channel semiconductor device having multi dies and operation method thereof Physics 3 Active
US11615833B2 Multi-level signal receivers and memory systems including the same Physics 3 Active
US11218343B2 Memory device and memory system including the same Emerging Cross-Sectional Technologies 3 Active
US9449653B2 Memory chip package having optically and electrically connected chips, memory system having the same and driving method thereof Electricity 3 Active
US11594267B2 Memory device for receiving one clock signal as a multi-level signal and restoring original data encoded into the clock signal and method of operating the same Emerging Cross-Sectional Technologies 3 Active
US11240676B2 Analysis method and apparatus for distributed-processing-based network design in wireless communication system Electricity 2 Active
US11587598B2 Memory device for generating pulse amplitude modulation-based DQ signal and memory system including the same Physics 2 Active
US11461251B2 Memory device supporting a high-efficient input/output interface and a memory system including the memory device Physics 2 Active
US11348623B2 Memory device, controller controlling the same, memory system including the same, and operating method thereof Electricity 2 Active
US11699472B2 Semiconductor memory device and memory system including the same Physics 2 Active
US11742016B2 Quadrature error correction circuit and semiconductor memory device including the same Electricity 2 Active
US12063044B2 Digital phase locked loop and methods of operating same Electricity 2 Active
US11627021B2 Data processing device and memory system including the same Emerging Cross-Sectional Technologies 2 Active
US11149033B2 Heteroaryl compound, enantiomer, diastereomer or pharmaceutically acceptable salt thereof, and antiviral composition containing same as active ingredient Chemistry; Metallurgy 2 Active
US11804838B2 Transmitter circuit including selection circuit, and method of operating the selection circuit Electricity 1 Active
US11581960B2 Translation device, test system including the same, and memory system including the translation device Electricity 1 Active
US12057156B2 Quadrature error correction circuit and semiconductor memory device including the same Electricity 1 Active
US11888654B2 Offset detector circuit for differential signal generator, receiver, and method of compensating for offset of differential signal generator Electricity 1 Active
US11789879B2 Memory device supporting a high-efficient input/output interface and a memory system including the memory device Physics 1 Active
US11657859B2 Memory device, controller controlling the same, memory system including the same, and operating method thereof Electricity 1 Active
US11824563B2 Encoding and decoding apparatuses and methods for implementing multi-mode coding Electricity 1 Active
US11791811B2 Delay circuit and clock error correction device including the same Electricity 1 Active

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