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:
Jul. 08, 2025
Filed:
Dec. 05, 2022
Kmw Inc., Hwaseong-si, KR;
Duk Yong Kim, Yongin-si, KR;
Kyo Sung Ji, Hwaseong-si, KR;
Chi Back Ryu, Hwaseong-si, KR;
Bae Mook Jeong, Suwon-si, KR;
KMW INC., Hwaseong-si, KR;
Abstract
The present invention relates to relates to a multi-input and multi-output antenna apparatus, and particularly, to a multi-input and multi-output antenna apparatus including a main board having an accommodation space formed in at least one region and provided in the form of a predetermined space, and a sub-board stacked on a rear surface portion of the main board and configured such that a plurality of heating elements is mounted on a front surface portion of the sub-board that is directed toward the accommodation space, in which heat generated from the heating elements is dissipated to a rear surface portion of the sub-board, which makes it possible to improve heat dissipation performance of the antenna apparatus and improve frequency filtering performance of the antenna apparatus.