Inventor · Bukit Mertajam, MY

Cheng Why Tan

14Patents
6h-index
21Co-inventors
62Inventor score

Filing activity: Jun 30, 1999 → Feb 28, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6809261B1 Physically compact device package Electricity 33 Expired
US6806583B2 Light source Electricity 27 Expired
US7612386B2 High power light emitting diode device Electricity 16 Active
US7385178B2 Reflective encoders with various emitter-detector configurations Physics 11 Expired
US7919787B2 Semiconductor device with a light emitting semiconductor die Electricity 9 Active
US6242280A Method of interconnecting an electronic device Electricity 8 Expired
US7745897B2 Methods for packaging an image sensor and a packaged image sensor Electricity 6 Active
US7102177B2 Light-emitting diode incorporating gradient index element Electricity 6 Expired
US7256486B2 Packaging device for semiconductor die, semiconductor device incorporating same and method of making same Electricity 6 Expired
US7279355B2 Method for fabricating a packaging device for semiconductor die and semiconductor device incorporating same Electricity 5 Expired
US7495583B2 Flat-top reflection-based optical encoders Physics 4 Expired
US7114939B2 Encapsulating brittle substrates using transfer molding Performing Operations; Transporting 1 Expired
US9123869B2 Semiconductor device with a light emitting semiconductor die Electricity 1 Active
US7490771B2 Reflective encoder with interchangable lens on emitter-detector module Physics 0 Expired

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