LIGHT EMITTING KEY-PAD AND LIGHT GUIDE FILM FOR THE SAME

摘要

PURPOSE: A light emitting key pad and a light guide film therefor are provided to additionally arrange configuration elements such as a key pattern and a pressurization protrusion in a part of the light guide film, there functioning as a surface light emitting body and a key stroke unit. CONSTITUTION: A light emitting key pad(100) includes a light guide film(110) and a printed circuit board(120). The light guide film guides light incident from a light source to emit a surface light. The printed circuit board is arranged in a lower part of the light guide film. The printed circuit board has a dome switch. In one side of the light guide film, lots of key patterns(112) are formed. In another surface of the light guide film, a plurality of pressurization protrusions(113) corresponding to all or a part of key patterns is protruded.