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:
Oct. 21, 2025
Filed:
Jul. 03, 2023
Rn2 Technologies Co., Ltd., Hwaseong-si, KR;
Chang Heon Seok, Hwaseong-si, KR;
Gyung Hoon Baek, Hwaseong-si, KR;
Jae Hong Choi, Hwaseong-si, KR;
Hyo Jong Lee, Hwaseong-si, KR;
Jeom Gug Yook, Hwaseong-si, KR;
RN2 Technologies Co., Ltd., Hwaseong-si, KR;
Abstract
The present invention relates to a coupler having a spiral coupling line, and may include a coupler body including ground electrodes and port electrodes for power connection to an outside on a lower surface; a first coupling line located inside the coupler body, electrically connected to at least one of the port electrodes, and having a spiral structure as a whole; a second coupling line located inside the coupler body, electrically connected to at least another one of the port electrodes, and having a shape corresponding to the first coupling line; and an internal ground pattern electrically connected to the ground electrodes.