Image sensor having micro-lens array separated with trench...

Details Image sensor having micro-lens array separated with trench... Image sensor having micro-lens array separated with trench...

2005-06-28

2005-06-28

Prenty, Mark V. (Department: 2822)

Active solid-state devices (e.g., transistors, solid-state diode

Field effect device

Having insulated electrode

C257S432000

Reexamination Certificate

active

06911684

ABSTRACT:
An image sensor having micro-lenses is disclosed. The image sensor comprises a plurality of pixels formed in a semiconductor substrate, each pixel including a light sensitive element. A micro-lens is formed over each of the light sensitive elements. Finally, a trench structure surrounds each of the micro-lenses.

REFERENCES:
patent: 5371384 (1994-12-01), Wada
patent: 5768023 (1998-06-01), Sawaki et al.
patent: 6274917 (2001-08-01), Fan et al.
patent: 6297071 (2001-10-01), Wake
patent: 6577342 (2003-06-01), Wester
patent: 6818934 (2004-11-01), Yamamoto

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