LIGHT MODULATING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
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United States of America Patent
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Sep 19, 2024
app pub date -
May 24, 2024
filing date -
Aug 20, 2019
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Abstract
Provided a light modulating device including a variable mirror including a plurality of lattice structures, the plurality of lattice structures including a material having a refractive index that changes based on a temperature of the material, a distributed Bragg mirror spaced apart from the variable mirror and provided above the variable mirror, the distributed Bragg mirror including a first material layer and a second material layer that are alternately stacked, and a refractive index of the first material layer being different from a refractive index of the second material layer, and a heating portion configured to heat the plurality of lattice structures and provided below the variable mirror opposite to the distributed Bragg mirror.
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