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公开(公告)号：US20220206322A1
公开(公告)日：2022-06-30
申请号：US17697791
申请日：2022-03-17
Applicant: SAMSUNG ELECTRONICS CO.,LTD.
Inventor： Sunil KIM , Junghyun Park , Duhyun Lee , Byunggill Jeong
Abstract: Provided is an optical modulator including a plurality of unit cells, an active layer including a plurality of refractive index changing areas that are separated from each other, each of the plurality of refractive index changing areas having a refractive index that changes based on an electrical signal applied thereto, a plurality of antenna patterns provided over the active layer, and a mirror layer provided under the active layer opposite to the plurality of antenna patterns.
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