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. 05, 2025
Filed:
Feb. 21, 2023
Electronics and Telecommunications Research Institute, Daejeon, KR;
Postech Research and Business Development Foundation, Pohang-si, KR;
Soo-Jung Kim, Daejeon, KR;
Junsuk Rho, Pohang-si, KR;
Sung-Hoon Hong, Daejeon, KR;
Byoungsu Ko, Pohang-si, KR;
Doa Kim, Daejeon, KR;
Jaehyuck Jang, Pohang-si, KR;
Chunghwan Jung, Pohang-si, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Postech Research and Business Development Foundation, Pohang-si, KR;
Abstract
Provided is a security code. The security code including a first region and a second region includes a metal layer, a first dielectric pattern provided on the metal layer in the first region, a polymer pattern provided on the metal layer in the second region, a first metal pattern provided on the dielectric pattern, and a second metal pattern provided on the polymer pattern, wherein the polymer pattern includes a material different from that of the first dielectric pattern, and a thickness of the polymer pattern is different from a thickness of the first dielectric pattern.