Muncy, Geissler, Olds & Lowe, P.C.
Light filter structure
A light filter structure is provided. The light filter structure includes a substrate having a plurality of photoelectric conversion elements. The light filter structure also includes a dielectric-stacking layer disposed on the substrate. The light filter structure further includes a flattening layer disposed on the dielectric-stacking layer. The dielectric-stacking layer has a wedge portion and a flattening portion adjacent to the wedge portion, the wedge portion has a continuously or non-continuously varied thickness, and the flattening portion has a substantially constant thickness.
VISERA TECHNOLOGIES COMPANY LIMITED
H H H H G
H01L H01L H01L H01L G02B
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Yu-Jen
Chen