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Light modulation device

  • US 9,904,129 B2
  • Filed: 03/06/2015
  • Issued: 02/27/2018
  • Est. Priority Date: 03/07/2014
  • Status: Active Grant
First Claim
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1. A light modulation device, comprising:

  • a light modulation layer; and

    a composite layer including a first oxide layer, a metal layer and a second oxide layer, which are sequentially formed on one or both sides of the light modulation layer, and has a transmittance to light having a wavelength of 550 nm of 80% or more, and a transmittance to light having a wavelength of 780 nm or more of 70% or less,wherein the light modulation layer is installed to be driven by a signal applied by the composite layer.

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