Patent ID: 9565278
Date: 2017-02-07
CPC Classifications: G02B,H04B,H04M

Claim:
1. A mobile terminal comprising: a case having electronic components mounted therein and a light transmission portion; a light source arranged in the case and emitting light in a lateral direction; and a light guide unit having a lateral side, the light emitted from the light source incident on the lateral side, wherein the light guide unit comprises: a base module; and a reflection film coated on an outer surface of the base module, wherein the reflection film comprises: a first opening formed in a surface facing the light source; and a second opening formed toward a front surface of the light guide unit and facing the light transmission portion of the case, and wherein the reflection film is formed by coating tin or aluminum in a non-conductive vapor metallization (NCVM) method, wherein the light guide unit has an area projected in a direction corresponding to the second opening of the reflection film, and wherein a height of the first opening formed in the reflection film is smaller than a height of the light guide unit.