Inventor · Hsinchu, TW

Ching-Shan Lu

15Patents
2h-index
22Co-inventors
54Inventor score

Filing activity: Nov 14, 2001 → Jan 6, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6740196B2 RTA chamber with in situ reflective index monitor Electricity 6 Expired
US7089677B2 Method for calibrating alignment mark positions on substrates Emerging Cross-Sectional Technologies 2 Expired
US6927076B2 Method for recovering a plasma process Electricity 2 Expired
US9774283B2 Motor driving circuit and method Electricity 1 Active
US6642128B1 Method for high temperature oxidations to prevent oxide edge peeling Electricity 1 Expired
US6777251B2 Metrology for monitoring a rapid thermal annealing process Electricity 1 Expired
US6954715B2 System and method for equipment malfunction detection and diagnosis Physics 1 Expired
US6941187B2 Multiple discharge-servo curve control method and device for an electrical discharge machine Physics 1 Expired
US8519802B2 Pulse width modulation driving IC and pulse width modulation output signal generating method Electricity 1 Active
US11088639B2 Motor driving device and method thereof Electricity 0 Active
US8080955B2 Driving method and related driving device for a motor Electricity 0 Active
US8093678B2 Semiconductor device and method of fabricating the same Electricity 0 Active
US8063601B2 Motor driving circuit for adjusting speed of a motor by changing an output voltage Electricity 0 Active
US8624539B2 Start-up circuit and motor driving IC Electricity 0 Active
US11258381B1 Driving circuit for single phase motor and driving method for the same Electricity 0 Active

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