Inventor · Los Altos, CA, US

Junghwan Sung

6Patents
6h-index
12Co-inventors
49Inventor score

Filing activity: Jun 19, 2002 → Dec 16, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US7005372B2 Deposition of tungsten nitride Electricity 136 Expired
US7141494B2 Method for reducing tungsten film roughness and improving step coverage Emerging Cross-Sectional Technologies 121 Expired
US7691749B2 Deposition of tungsten nitride Electricity 81 Active
US7262125B2 Method of forming low-resistivity tungsten interconnects Electricity 72 Expired
US6905543B1 Methods of forming tungsten nucleation layer Chemistry; Metallurgy 46 Expired
US7107998B2 Method for preventing and cleaning ruthenium-containing deposits in a CVD apparatus Chemistry; Metallurgy 45 Expired

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