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公开(公告)号：US11374306B2
公开(公告)日：2022-06-28
申请号：US16324322
申请日：2017-08-23
发明人： Ja-myeong Koo , Jeong-gen Yoon , Young-chul Lee , Myeong-hwa Kim , Tae-hyeong Kim , Yeon-kwan Moon , Min-goo Seo , Seung-yup Lee
摘要： An electronic device comprising a metal case having a metal pad attached thereto is disclosed. According to the present invention, the electronic device comprises: a metal case having a metal terminal part formed therein; a metal pad joined to the metal terminal part by laser welding; and a conductive first coating layer coated on one surface of the metal pad, wherein the light reflectivity of the first coating layer is lower than the light reflectivity of the metal pad.
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公开(公告)号：US11291129B2
公开(公告)日：2022-03-29
申请号：US15769436
申请日：2016-08-16
发明人： Ja-myeong Koo , Young-chul Lee , Young-jun Moon , Jeong-gen Yoon , Soon-min Hong
摘要： The present invention relates to an electronic device having a metal case, the electronic device comprising: a metal case having at least one electronic circuit or antenna formed therein; a metal pad arranged at the metal case and electrically connected to the at least one electronic circuit or antenna; a metal sheet attached to one surface of the metal pad; and an electronic circuit board electrically connected to the at least one electronic circuit or antenna of the metal case through a metal instrument for connection which detachably contacts the metal sheet.
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