作者: Shun-ichi Naka , Tetsuro Aoki
DOI:
关键词: Visible spectrum 、 Surface energy 、 Transmittance 、 Layer (electronics) 、 Image sensor 、 Refractive index 、 Flattening 、 Composite material 、 Optics 、 Materials science 、 Coating
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.