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US 2023/0413908 A1Published application
Heating element, vaporizer, and electronic vaporization device
AssigneeShenzhen Smoore Technology Limited
InventorsHao LIN, Junjie TANG, Libo WANG, Hongliang LUO, Congwen XIAO
Life of this patent
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Abstract
A heating element includes: a porous substrate; and a heating film having a first sub-film and a second sub-film stacked together, the first sub-film being located on a surface of the porous substrate and having a porous structure, the second sub-film being arranged on a side of the first sub-film away from the porous substrate. The second sub-film has a porous structure and a porosity of the second sub-film is less than a porosity of the first sub-film, or the second sub-film has a non-porous structure.
Claims12
A heating element, comprising:
- a porous substrate;
- and
- a heating film comprising a first sub-film and a second sub-film stacked together, the first sub-film being located on a surface of the porous substrate and comprising a porous structure, the second sub-film being arranged on a side of the first sub-film away from the porous substrate,
- wherein the second sub-film comprises a porous structure and a porosity of the second sub-film is less than a porosity of the first sub-film, or the second sub-film comprises a non-porous structure.
1 more element
Dependencies are inferred from the claim text.