Inventor · disambiguated record
Bii-Cheng Chang
Also filed as: CHANG BII-CHENG
5 granted patents·1 pending application·311 citations·filing 1999–2008
84Inventor score
Top patents by PatentIndex Score
6 records- 0196US6274917B1High efficiency color filter process for semiconductor array imaging devicesTAIWAN SEMICONDUCTOR MFG·Filed 2000·Granted Aug 14, 2001·117 cites·9 claims
- 0293US6171885B1High efficiency color filter process for semiconductor array imaging devicesTAIWAN SEMICONDUCTOR MFG·Filed 1999·Granted Jan 9, 2001·125 cites·11 claims
- 0381US6495813B1Multi-microlens design for semiconductor imaging devices to increase light collection efficiency in the color filter processTAIWAN SEMICONDUCTOR MFG·Filed 1999·Granted Dec 17, 2002·60 cites·22 claims
- 0479US7812302B2Imaging sensor having microlenses of different radii of curvatureVISERA TECHNOLOGIES CO LTD·Filed 2008·Granted Oct 12, 2010·4 cites·9 claims
- 0567US9117714B2Wafer level package and mask for fabricating the sameWENG FU-TIEN·Filed 2007·Granted Aug 25, 2015·5 cites·17 claims
- 0653US2008011936A1Imaging sensor having microlenses of different radii of curvatureVISERA TECHNOLOGIES CO LTD·Filed 2006·Application pending·0 cites
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