Fresnel structure improves a light-collection efficiency of microlens on an image sensor [Patent]
Toppan Printing Co. filed a patent of the structure of microlens on an image sensor. They showed an improvement of light-collection efficiency by the fresnel structure.
【公開番号】特開2018-82002(P2018-82002A) click here
【公開日】平成30年5月24日(2018.5.24)
【発明の名称】固体撮像素子および電子機器
Light ray traces through a microlens with a conventional structure (a) and with the fresnel structure (b).
【公開番号】特開2018-82002(P2018-82002A) click here
【公開日】平成30年5月24日(2018.5.24)
【発明の名称】固体撮像素子および電子機器
Light ray traces through a microlens with a conventional structure (a) and with the fresnel structure (b).
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