According to a technical concept of the present invention, a memory card has two main surfaces: an upper surface and a lower surface facing each other. The memory card comprises: an external connection terminal formed on the lower surface; and a first uneven unit formed on the upper surface or the lower surface to prevent the memory card from being inserted in a reverse manner.
申请公布号
KR20160016507(A)
申请公布日期
2016.02.15
申请号
KR20140191127
申请日期
2014.12.26
申请人
SAMSUNG ELECTRONICS CO., LTD.
发明人
KIM, YU SUNG;LEE, JIN HYUK;KANG, IL MOK;HAN, SEOK JAE