Inventor · Incheon, KR

Soo-Bong Chang

15Patents
4h-index
20Co-inventors
60Inventor score

Filing activity: Mar 9, 2000 → Jan 27, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6327190A Complementary differential input buffer for a semiconductor memory device Physics 5 Expired
US8009494B2 Semiconductor memory device implementing full-VDD bit line precharge scheme using bit line sense amplifier Physics 5 Active
US7660141B2 Layout structures and methods of fabricating layout structures Electricity 5 Active
US6847536B1 Semiconductor memory device having structure for preventing level of boosting voltage applied to a node from dropping and method of forming the same Electricity 4 Expired
US10726886B2 Memory circuits precharging memory cell arrays and memory devices including the same Physics 3 Active
US7474549B2 Bit-line equalizer, semiconductor memory device including the same, and method for manufacturing bit-line equalizer Electricity 3 Active
US7359280B2 Layout structure for sub word line drivers and method thereof Electricity 3 Active
US7864599B2 Device and method generating internal voltage in semiconductor memory device Physics 3 Active
US7336518B2 Layout for equalizer and data line sense amplifier employed in a high speed memory device Physics 2 Expired
US9620197B1 Circuit for driving sense amplifier of semiconductor memory device and operating method thereof Physics 2 Active
US8189406B2 Device and method generating internal voltage in semiconductor memory device Physics 1 Active
US11961551B2 Bitline sense amplifier and a memory device with an equalizer Physics 1 Active
US7075849B2 Semiconductor memory device and layout method thereof Physics 1 Expired
US7352636B2 Circuit and method for generating boosted voltage in semiconductor memory device Physics 0 Expired
US11881283B2 Semiconductor memory device and memory system including memory cell arrays and column selection transistors arranged to improve size efficiency Electricity 0 Active

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