Patent ID: 8232980

Claim:
A method of manufacturing a stylus pen configured to select one of plural pieces of content installed in advance in a communication terminal and indicate an associated operation of the selected piece of content to be performed by touching the selected piece of content, the method comprising: preparing a protective cap of a conductive fiber material by sequentially stacking nickel, copper and nickel on both sides of a polyester fiber by deposition coating; placing the protective cap on a mold for forming a pen tip prepared in advance, followed by applying a constant pressure to the protective cap to form a protective cap preform having a shape corresponding to the mold; applying a bonding agent prepared in advance to an internal surface of a protective cap, followed by drying the bonding agent for 25˜35 minutes; and injecting a non-conductive liquid onto the internal upper portion of the protective cap after being dried and solidifying the non-conductive liquid for a preset period of time to form a cylindrical pen tip adhered to the protective cap.