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:
Aug. 12, 2025
Filed:
Jan. 18, 2023
Industry-academic Cooperation Foundation, Dankook University, Gyeonggi-do, KR;
Seung-Ki Lee, Seoul, KR;
Jae-Hyoung Park, Gyeonggi-do, KR;
Hyeong-Min Kim, Gyeonggi-do, KR;
Young-Ho Nam, Gyeonggi-do, KR;
Nakyung Lee, Gyeonggi-do, KR;
Industry-Academic Cooperation Foundation, Dankook University, Gyeonggi-do, KR;
Abstract
Disclosed are a nanogap structure and a method of manufacturing the nanogap structure through undercut. The method includes forming a nanosized gap between primary metal and secondary metal by undercutting the primary metal such that the width of the primary metal at a lower end of a bead is less than the width of the bead. The method includes manufacturing a ring structure or a ring disk structure including a nanosized gap varying depending on a degree of undercut.