Back to results
US 12,678,380 B2Granted
Skin-attachable patch and method for using skin-attachable patch
AssigneeBiosensor Laboratories Co., Ltd.
InventorsMin Woong Jung, Myoung Hoon Jang
Life of this patent
Estimating the term…
Abstract
Proposed are a patch for attachment on the skin and a method of using the patch for attachment on the skin. The patch includes a base sheet and a film which is disposed on the base sheet and of which thickness is decreased by an activating material.
Claims6
A patch for attachment on the skin, comprising:
- a base sheet;
- and
- a film disposed on the base sheet,
- wherein the film includes:
- a first layer adjacent to the base sheet, the first layer configured such that, in response to application of an activating material to the film, at least a portion of the first layer is melted, thereby decreasing a thickness of the first layer, and
- a second layer arranged on one side of the first layer and including an effective material configured to be delivered to the skin,
- wherein a transparency of the film increases as the thickness of the first layer decreases.
4 more elements
Dependencies are inferred from the claim text.