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公开(公告)号：US20210003861A1
公开(公告)日：2021-01-07
申请号：US16719971
申请日：2019-12-18
Applicant: KOREA PHOTONICS TECHNOLOGY INSTITUTE
Inventor： Kwanghoon LEE , Sungguk CHUN , Seonkyu YOON , SEON MAN KM
Abstract: An optical modulator is disposed in front of an eye along a direction in which light enters the eye to modulate the properties of light depending on the degree of opacity of the eye.
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