Inventor · San Jose, CA, US

Wei Lu

12Patents
4h-index
11Co-inventors
57Inventor score

Filing activity: Dec 4, 1998 → Oct 7, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7180061B2 Method for electron beam-initiated coating for application of transmission electron microscopy Physics 7 Expired
US10210606B2 Signal response metrology for image based and scatterometry overlay measurements Electricity 6 Active
US6683305B1 Method to obtain transparent image of resist contact hole or feature by SEM without deforming the feature by ion beam Physics 5 Expired
US6881955B2 Metrology process for enhancing image contrast Physics 4 Expired
US10365225B1 Multi-location metrology Physics 4 Active
US11520321B2 Measurement recipe optimization based on probabilistic domain knowledge and physical realization Physics 2 Active
US10139352B2 Measurement of small box size targets Physics 2 Active
US11313809B1 Process control metrology Electricity 2 Active
US6456450B1 Method and apparatus for reducing track misregistration due to digital-to-analog converter quantization noise Physics 1 Expired
US7094616B2 High resolution cross-sectioning of polysilicon features with a dual beam tool Physics 1 Expired
US10732516B2 Process robust overlay metrology based on optical scatterometry Physics 0 Active
US7997002B2 Dual carbon nanotubes for critical dimension metrology on high aspect ratio semiconductor wafer patterns Physics 0 Active

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