LIGHT CONTROL DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America
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N/A
Issued Date -
Jan 30, 2025
app pub date -
Oct 11, 2024
filing date -
Oct 11, 2024
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A first light control device includes a first light control sheet and a driving unit that applies voltage to the first light control sheet. The haze of the first light control sheet is 80% or more when the first voltage is applied, and the haze of the first light control sheet is less than 10% when the second voltage is applied. In the first light control sheet, the difference in lightness index L* between when the second and third voltages are applied is 20 or more, and the difference in color coordinate a* is 15 or more or the difference in color coordinate b* is 20 or more between when the second and third voltages are applied.
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Cited Art Landscape
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