The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2026
Filed:
Jan. 09, 2024
Research & Business Foundation Sungkyunkwan University, Suwon-si, KR;
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, Suwon-si, KR;
Abstract
The present invention relates to a dry adhesive patch including a first layer flexible and having a structure with embossed or engraved structures on one surface, a second layer flexible and comprising an interlocking coupling surface formed to engage with the embossed or engraved structures of the first layer, and a microchannel structure layer stacked on the opposite surface of the interlocking coupling surface, wherein the microchannel structure layer comprises an adhesive surface comprising a plurality of embossed portions having a flat surface and microchannel grooves between the embossed portions and is exposed.