EL DEVICE FOR A LIGHT EMITTING KEYPAD

摘要

An EL(Electro Luminescence) device for a light emitting keypad is provided to prevent the formation of intaglio and easily couple a key plate and the EL device by installing a through protrusion. An EL device(30) for a light emitting keypad, which has a key plate with a through hole, includes a protective layer(20). The protective layer(20) includes a plurality of upper protrusions(21) which are protruded upwardly at the upper part of the EL device(30) to improve the clicking of a key, and a through protrusion which penetrates the through hole. At the lower part of the EL device(30), a plurality of metal domes are adhered. At the lower part of the EL device(30), a dome substrate with the plural metal domes is adhered.