Inventor · Sunnyvale, CA, US

Douglas Broeke

5Patents
4h-index
7Co-inventors
39Inventor score

Filing activity: Jan 14, 2004 → Mar 6, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US7247574B2 Method and apparatus for providing optical proximity features to a reticle pattern for deep sub-wavelength optical lithography Physics 32 Expired
US7506299B2 Feature optimization using interference mapping lithography Physics 24 Active
US7594199B2 Method of optical proximity correction design for contact hole mask Physics 13 Expired
US7774736B2 Method and apparatus for providing optical proximity features to a reticle pattern for deep sub-wavelength optical lithography Physics 6 Active
US7399559B2 Optical proximity correction method utilizing phase-edges as sub-resolution assist features Physics 3 Active

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