Inventor · Tainan, TW

I-I Cheng

10Patents
2h-index
15Co-inventors
43Inventor score

Filing activity: Apr 24, 2012 → Jan 14, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US9640456B2 Support structure for integrated circuitry Electricity 4 Active
US10056426B2 Apparatus and method for fabricating a light guiding grid Physics 4 Active
US10340301B2 Support structure for integrated circuitry Electricity 2 Active
US8872301B2 Dual profile shallow trench isolation apparatus and system Electricity 2 Active
US8884390B2 Backside illumination image sensor chips and methods for forming the same Electricity 1 Active
US9142588B2 Backside illumination image sensor chips and methods for forming the same Electricity 1 Active
US9450014B2 Backside illumination image sensor chips and methods for forming the same Electricity 0 Active
US11177306B2 Support structure for integrated circuitry Electricity 0 Active
US9217917B2 Three-direction alignment mark Electricity 0 Active
US10535694B2 Support structure for integrated circuitry Electricity 0 Active

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