Inventor · Jeonju-si, KR

Sung-Un Kwon

20Patents
4h-index
37Co-inventors
59Inventor score

Filing activity: Jun 4, 2004 → Feb 5, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8507353B2 Method of forming semiconductor device having self-aligned plug Electricity 34 Active
US9490256B2 Semiconductor devices having contact plugs overlapping associated bitline structures and contact holes and method of manufacturing the same Electricity 6 Active
US8790976B2 Method of forming semiconductor device having self-aligned plug Electricity 5 Active
US7777265B2 Semiconductor device having contact barrier and method of manufacturing the same Emerging Cross-Sectional Technologies 4 Active
US7452773B2 Method of manufacturing a flash memory device Electricity 3 Active
US8158445B2 Methods of forming pattern structures and methods of manufacturing semiconductor devices using the same Electricity 3 Active
US8133757B2 Method of manufacturing a phase changeable memory unit having an enhanced structure to reduce a reset current Electricity 2 Active
US10573653B2 Semiconductor devices having contact plugs overlapping associated bitline structures and contact holes Electricity 1 Active
US8772121B2 Phase change memory devices and methods of manufacturing the same Electricity 1 Active
US9786672B2 Method of manufacturing semiconductor devices having contact plugs overlapping associated bitline structures and contact holes Electricity 1 Active
US7659162B2 Phase change memory device and method of manufacturing the same Electricity 1 Active
US7498253B2 Local interconnection method and structure for use in semiconductor device Electricity 0 Active
US7989279B2 Method of fabricating semiconductor device Electricity 0 Active
US7531450B2 Method of fabricating semiconductor device having contact hole with high aspect-ratio Electricity 0 Active
US10177155B2 Method of manufacturing semiconductor devices having contact plugs overlapping associated bitline structures and contact holes Electricity 0 Active
US10700074B2 Semiconductor devices Electricity 0 Active
US8361849B2 Method of fabricating semiconductor device Electricity 0 Active
US10446558B2 Method of manufacturing semiconductor devices having contact plugs overlapping associated bitline structures and contact holes Electricity 0 Active
US7202163B2 Local interconnection method and structure for use in semiconductor device Electricity 0 Expired
US9754785B2 Methods of manufacturing semiconductor devices Electricity 0 Active

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