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US 2026/0272718 A1Published application
Film-type patch and method of manufacturing same
AssigneeDoctors Young and Young Incorporated
InventorsJi Yung YUN, Jin Ho KIM, Kwang Su KIM
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Abstract
The present invention provides a film-type patch containing a support layer, an adhesive layer laminated on an upper surface of the support layer, and a plurality of patterned protrusions spaced apart from each other and attached to an upper surface of the adhesive layer, wherein the patterned protrusions contain a skin penetrating substance, the space between the protrusions is provided with a number of holes penetrating the support layer and the adhesive layer, and a method of manufacturing the same.
Claims19
A film-type patch, comprising:
- a support layer,
- an adhesive layer laminated on an upper surface of the support layer, and
- a plurality of patterned protrusions spaced apart from each other and attached to an upper surface of the adhesive layer,
- wherein the patterned protrusions contain a skin penetrating substance,
- space between the protrusions is provided with a number of holes penetrating the support layer and the adhesive layer, and
- the patterned protrusions dissolve or gel at a certain rate when in contact with the skin.
3 more elements
Dependencies are inferred from the claim text.