Solid state image sensor provided with a transparent resin layer having water repellency and oil repellency and flattening a surface thereof

作者: Shun-ichi Naka , Tetsuro Aoki

DOI:

关键词: Visible spectrumSurface energyTransmittanceLayer (electronics)Image sensorRefractive indexFlatteningComposite materialOpticsMaterials scienceCoating

摘要: A first transparent protection layer is formed on color filters, and micro lenses are further the layer. Then unevenness due to flattened by a resin which has water repellency oil (low surface energy), high transmittance in visible light range, flattening capability coating process, refractive index lower than of lenses. With above-mentioned arrangement, dust or like can be difficult contaminate solid state image sensor without loosing converging effect Even when attaches surface, it easily removed with cotton swab like.

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