Inventor · Hwaseong-si, KR

Sun-ae Seo

85Patents
9h-index
91Co-inventors
77Inventor score

Filing activity: Jun 25, 2003 → Oct 6, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US8411498B2 Magnetic tunnel junction devices, electronic devices including a magnetic tunneling junction device and methods of fabricating the same Electricity 47 Active
US7345898B2 Complementary nonvolatile memory device Electricity 17 Expired
US7602042B2 Nonvolatile memory device, array of nonvolatile memory devices, and methods of making the same Electricity 17 Expired
US6913984B2 Method of manufacturing memory with nano dots Emerging Cross-Sectional Technologies 17 Expired
US7361554B2 Multi-bit non-volatile memory device, method of operating the same, and method of manufacturing the multi-bit non-volatile memory device Electricity 14 Active
US7521704B2 Memory device using multi-layer with a graded resistance change Physics 13 Expired
US8274098B2 Field effect transistor, logic circuit including the same and methods of manufacturing the same Electricity 13 Active
US7400027B2 Nonvolatile memory device having two or more resistance elements and methods of forming and using the same Physics 10 Expired
US8159037B2 Stack structure comprising epitaxial graphene, method of forming the stack structure, and electronic device comprising the stack structure Emerging Cross-Sectional Technologies 9 Active
US8101980B2 Graphene device and method of manufacturing the same Electricity 9 Active
US7924593B2 Information storage devices and methods of operating the same Physics 9 Active
US7935953B2 Nonvolatile memory device, array of nonvolatile memory devices, and methods of making the same Electricity 9 Active
US8466461B2 Resistive random access memory and method of manufacturing the same Electricity 8 Active
US7256447B2 Multi-bit non-volatile memory device, method of operating the same, and method of manufacturing the multi-bit non-volatile memory device Electricity 8 Expired
US7767502B2 Method for manufacturing electronic device using thin film transistor with protective cap over flexible substrate Electricity 7 Active
US8513653B2 Electronic device using a two-dimensional sheet material, transparent display and methods of fabricating the same Electricity 7 Active
US8427246B2 Oscillators and methods of manufacturing and operating the same Electricity 6 Active
US7998804B2 Nonvolatile memory device including nano dot and method of fabricating the same Electricity 6 Active
US8664439B2 Graphene substituted with boron and nitrogen, method of fabricating the same, and transistor having the same Electricity 6 Active
US7710757B2 Magnetic track using magnetic domain wall movement and information storage device including the same Emerging Cross-Sectional Technologies 6 Active
US8350247B2 Resistive random access memory having a solid solution layer and method of manufacturing the same Electricity 6 Active
US7791923B2 Multi-state resistive memory element, multi-bit resistive memory cell, operating method thereof, and data processing system using the memory element Physics 6 Active
US8144504B2 Method of operating magnetic random access memory device Physics 6 Active
US8884345B2 Graphene electronic device and method of fabricating the same Emerging Cross-Sectional Technologies 5 Active
US7821809B2 Nonvolatile memory device and method including resistor and transistor Physics 5 Expired

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