| 摘要 |
<p>PURPOSE: Sheets and stickers are provided to realize various pattern or colors through a simple process and inexpensively, thereby enabling use for the protection and decoration of portable electronic devices. CONSTITUTION: A method for preparing sheets comprises the steps of: preparing a base film(10) of a transparent synthesized resin in which a display region and a heap region surrounding the display region are divided; forming a polyacryl-based photoresist layer on at one side of the base film; exposing the photoresist layer using a mask; developing the photoresist layer to obtain photoresist patterns; and heating the photoresist patterns to obtain a photoresist pattern layer(20) fixed according to the heap region of one side of the base film.</p> |
