Image sensor with reduced surface reflection interference

Facsimile and static presentation processing – Facsimile – Recording apparatus

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357 24, 382 65, H04N 314

Patent

active

049011537

ABSTRACT:
A photo-electro conversion sensor of the image sensor is covered with a single layer passivation film or a multi-layer passivation film composed of plural layers having the substantially same refractive indexes, and the thickness of the passivation film is arranged some ten times as much as the wavelength of incident light so as to eliminate interference.

REFERENCES:
patent: 4527007 (1985-07-01), Fuse
patent: 4644406 (1986-02-01), Nishigaki et al.
patent: 4665422 (1987-03-01), Hirao et al.
patent: 4737833 (1986-02-01), Tabei

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