Disclosed herein are a film and a hidden switch structure having the same. The film includes a base layer made of a transparent material, a first adhesive layer laminated on the base layer, a shield layer laminated and bonded on the first adhesive layer and having a symbol laser-machined after an opaque paint is applied to the shield layer, a second adhesive layer laminated on the shield layer, and a sheet layer laminated on the second adhesive layer and made of thin real wood, thereby enhancing visibility. The hidden switch structure includes a first substrate having LEDs, a second substrate spaced apart from the first substrate and having a touch sensor, a molded article having a built-in prism and laminated on the second substrate, and the film, thereby increasing a degree of freedom of design and enhancing aesthetics.
Film and hidden switch structure having the same
18.05.2021
Patent
Elektronische Ressource
Englisch
IPC: | H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse |