| 摘要 |
<p>The present invention relates to a composite film for protecting the front part of a mobile device and a preparation method thereof. The present invention includes (1) a base film, (2) a shield layer for heat radiation and electromagnetic wave absorption, and (3) a print layer. The shield layer includes at least one kind of a group consisting of graphite, ferrite, metal powder, and a thin film layer. A composite film for protecting the front part of a mobile device according to the present invention can protect a display surface, shields an electromagnetic wave generated in a mobile device, and emits heat. Also, because the present invention has an aesthetic function, it can be properly used as a composite film for protecting the front part of a mobile device.</p> |
