Filter-free Color Image Sensors with a Full-color-sorting Metalens Array

Masashi Miyata; Hironari Takehara; Kota Shikama; Naru Nemoto; Jun Ohta; Toshikazu Hashimoto

doi:10.1364/cleo_qels.2022.fm1b.8

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Filter-free Color Image Sensors with a Full-color-sorting Metalens Array

Masashi Miyata Hironari Takehara Kota Shikama Naru Nemoto Jun Ohta Toshikazu Hashimoto

Year: 2022 Journal: Conference on Lasers and Electro-Optics Pages: FM1B.8-FM1B.8

DOI: 10.1364/cleo_qels.2022.fm1b.8

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Abstract

We present a filter-free color image sensor utilizing a full-color-sorting metalens array. Our demonstration shows the sensor’s ability to create high-quality color images while enhancing pixel-signal levels compared with those of conventional image sensors.

Keywords:

Sorting Color filter array Color gel Computer vision Pixel Artificial intelligence Image sensor Full color Filter (signal processing) SIGNAL (programming language) Computer science Color image Image (mathematics) Image processing Materials science Optoelectronics

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CCD and CMOS Imaging Sensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Metamaterials and Metasurfaces Applications

Physical Sciences → Materials Science → Electronic, Optical and Magnetic Materials

Image Enhancement Techniques

Physical Sciences → Computer Science → Computer Vision and Pattern Recognition

Filter-free Color Image Sensors with a Full-color-sorting Metalens Array

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