Patent ID: 7503683
Filing Date: 2009-03-17
Classification: H04M

Abstract:
1. A keypad structure, comprising: a circuit board; a reflecting plate, installed at a surface of said circuit board, and having a plurality of metal brackets disposed at a bottom of said reflecting plate; a second light guide plate, installed onto a surface of said reflecting plate through two carriers; a shading strip, attached to edges of said two carriers; a first light guide plate, installed at the surfaces of said reflecting plate, said second light guide plate and said shading strip, and having a carrier, and said carrier having two symmetric holes; an elastic layer, disposed on a surface of said first light guide plate, and comprised of a fill light plate and an elastic body, and a plurality of protruding members being formed at a bottom of said elastic body; and a keypad module, disposed on a surface of said elastic layer.