The present invention relates to an apparatus and method of perforating
the cover layer or soft skin of an automotive trim panel such as an
instrument panel with a laser to allow light to bleed through the
perforations. The light source would preferably be a low heat generating
or "cool" type source such as an LED. The light source would be attached
to a suitable substrate or incorporated in to a flexible printed circuit
and coupled to the vehicle electrical system. This method would enable
fill switch integration to a trim panel and provide a seamless styling
opportunity regarding the electrical controls. This method would help
reduce cost and weight, improve quality, and promote new seamless styling
theme.