MASK DEVICE FOR SKINCARE USING LIGHT
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United States of America Patent
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Issued Date -
May 19, 2022
app pub date -
Mar 27, 2020
filing date -
Mar 27, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates to a mask device for skincare using light. The mask device for skincare using light includes: an outer mask unit; an inner mask unit located to be spaced apart from the outer mask unit; and a plurality of optical sources located between the outer mask unit and the inner mask unit and configured to output light towards the inner mask unit. The inner mask unit includes a substrate including a first surface having a plurality of recesses and a second surface located opposite to the first surface, and the optical sources are located to face the recesses, respectively.
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