HIDDEN PATTERNED STRUCTURE AND ELECTRONIC VAPORIZATION DEVICE
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United States of America Patent
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Issued Date -
May 9, 2024
app pub date -
Nov 2, 2023
filing date -
Nov 4, 2022
priority date (Note) -
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Abstract
A hidden patterned structure, applicable to an electronic vaporization device, includes: a base surface; and a plurality of patterned cells protruding from the base surface. Each patterned cell of the plurality of patterned cells includes at least two chamfered surfaces, the at least two chamfered surfaces being at different angles relative to the base surface. At least one patterned surface is formed on at least one chamfered surface of the at least two chamfered surfaces of at least a portion of the plurality of patterned cells. The at least one patterned surface has a different surface roughness and/or is at a different height from a chamfered surface corresponding to the at least one patterned surface.
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