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US 2025/0157447 A1Published application
Variable transmittance optical stack and manufacturing method for same, and smart window including same
AssigneeDongwoo Fine-Chem Co., Ltd.
InventorsGeo-San LIM, Dong-Hwi KIM
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Abstract
A variable transmittance optical stack and a method for manufacturing the same, and a smart window including the same are proposed. The variable transmittance optical stack includes a light control panel, an in-plane vibration unit, and a noise control unit. The noise control unit includes a noise receiving part, a noise analyzing part, and a frequency transmitting part.
Claims20
A variable transmittance optical stack comprising:
- a light control panel;
- an in-plane vibration unit;
- and
- a noise control unit,
- wherein the noise control unit comprises a noise receiving part, a noise analyzing part, and a frequency transmitting part.
2 more elements
Dependencies are inferred from the claim text.