Invention Grant
US08970769B2 Solid-state imaging apparatus, method of manufacturing the same, and camera 有权
固态成像装置及其制造方法和相机

Solid-state imaging apparatus, method of manufacturing the same, and camera
Abstract:
A solid-state imaging apparatus comprising a substrate having a first face and a second face opposing each other, and in which photoelectric conversion portions are formed, an optical system including microlenses provided on a side of the first face, and light absorbing portions provided on a side of the second face, wherein the apparatus has pixels of first type for detecting light of a first wavelength and second type for detecting light of a second wavelength shorter than the first wavelength, and the apparatus further comprises a first portion between the substrate and the light absorbing portion for each first type pixel, and a second portion between the substrate and the light absorbing portion for each second type pixel, and the first portion has a reflectance higher than that of the second portion for the light of the first wavelength.
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