METHOD FOR MANUFACTURING A KEY BUTTON OF MOBILE COMMUNICATION TERMINAL, KEY BUTTON MANUFACTURE BY THE SAME AND KEYPAD ASSEMBLY HAVING THE KEY BUTTON

摘要

The present invention by cutting a portion corresponding to any number or letter shape which is provided on a surface of a first step of forming a case having a space therein by press working by putting a metal sheet having a certain thickness, the casing a second step of forming the display balls and said display hole casing and insert a the mold is formed, that injecting a thermoplastic resin having a space portion and the transparent material in to fill the space portion and the communication display hole formed in the housing by there first is prepared, including the step 3, the ease of identification and enhanced by the display of the ball in the button when backlighting the backlighting from the internal terminal, and the case is a metal forming a key button is filled holes the space portion and the display because of the wear-resistant reliability it can be implemented permanently and luxurious image by the texture of the metal Not only can stop, it becomes possible to machine the surface of the housing provides a plating, spraying method vary the i key for the mobile communication terminal to implement the appearance of a form button manufacture due to the colored lights and keypad assembly applying this .