公开(公告)号：US20200010935A1

公开(公告)日：2020-01-09

申请号：US16492023

申请日：2017-04-27

Applicant: LG ELECTRONICS INC.

Inventor： Hyungwon PARK ,  Kyunghyun KIM ,  Cheolho LIM ,  Jihoon HWANG ,  Yunjoo KIM

IPC: C22C21/08

Abstract: The present invention relates to an aluminum alloy. The present invention provides an aluminum alloy composed of, by weight, 0.2% or less of Si, 0.2% or less of Fe, 0.6% or less of Mn, 1.5-2.1% of Mg, 5.5-6.5 of Zn, 0.1% or less of Ti, 0.1% or less of Cr, 0.1% or less of Zr, inevitable impurities, and the balance Al.

公开(公告)号：US20210004058A1

公开(公告)日：2021-01-07

申请号：US16969226

申请日：2018-03-14

Applicant: LG ELECTRONICS INC.

Inventor： Cheolho LIM ,  Donghyun KIM ,  Mooyoung KIM ,  Kyungjune PARK ,  Sanghyun BAE ,  Jinwoo SIM ,  Myungsu CHOI ,  Sukho HONG

IPC: G06F1/16 ,  H01Q1/24 ,  H04M1/02 ,  H05K5/04 ,  H04M1/18

Abstract: The present invention relates to a mobile terminal including a metal case, and a method for manufacturing a metal case consisting of a side frame and a bottom frame. The present invention provides a mobile terminal comprising: a terminal body including a display unit disposed on one side thereof and an antenna; and a metal case which forms the exterior of the terminal body and supports the inside of the terminal body, wherein the metal case may include an annular side frame constituting a side surface of the terminal body and a bottom frame coupled to the side frame and supporting the display unit and including a plurality of holes, the side frame having a coupling portion engaged with the bottom frame formed on an inner side surface.