公开(公告)号：US09736282B2

公开(公告)日：2017-08-15

申请号：US15054844

申请日：2016-02-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Young Lee ,  Tae-Hwan Kang ,  Jung-Ho Chun

IPC: H04M1/00 ,  H04M1/02 ,  H04B7/00

CPC classification number: H04M1/026

Abstract: According to various embodiments of the present disclosure, an electronic device may include: an external housing having a through-hole that connects the inside and the outside of the portable electronic device; a first structure that is accommodated in a space of the external housing and has an opening and a passage, wherein the opening is disposed adjacent to the through-hole and the passage extends in a first direction and is connected to the opening; a second structure that is accommodated in the space of the external housing and disposed adjacent to the first structure, and has a portion directed toward the through-hole; and a material that is located on the portion of the second structure so as to be visible from the outside through the through-hole and changes color in reaction to contact of a fluid. In addition, various other embodiments can be made.