High transmittance overcoat for microlens arrays in semiconductor color imagers

A transmittance overcoat with effectively planar top surface and specified optical and materials properties is applied above a microlens layer to extend the focal length and enhance the performance of long focal length microlenses for semiconductor array color imaging devices. The geometrical optics...

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Bibliographische Detailangaben

Hauptverfasser:	Hsiao, Yu-Kung, Pan, Sheng-Liang, Chang, Bii-Juno, Lu, Kuo-Liang
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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