INPUT BUTTON FOR MOBILE TERMINAL USING ORGANIC EL ELEMENTS AND INPUT BUTTON FOR COMPUTER KEYBOARD, PARTICULARLY CONCERNED WITH CHANGING NUMBERS OR CHARACTERS OF EACH INPUT BUTTON OF THE MOBILE TERMINAL THROUGH VARIOUS METHODS

摘要

PURPOSE: An input button for a mobile terminal using organic EL(Electro-Luminescence) elements and an input button for computer keyboards are provided to comprise organic EL elements in input buttons of the terminal, so that numbers or characters of each input button can be changed. CONSTITUTION: An input button for a mobile terminal using organic EL elements includes a base(120), an organic EL substrate connector(110), a push button switch(130), and an organic EL sheet(100). The base is electrically coupled with a controller of the mobile terminal. The organic EL substrate connector is coupled with an upper portion of the base. The push button switch is coupled with the upper portion of the base. The organic EL sheet is attached to the organic EL substrate connector and displays an image having at least one of varying numbers, texts, and symbols.