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 HG-type
The keypad with laser etched graphics/symbols have basically been developed in order to improve visibility in the dark by applying back lighted graphics/symbols. The HG type is a transparent silicone keypad with a black or dark coating. The graphics are laser etched.

Process steps:
1. 2. 3. 4.
translucent silicone key top covered by a white or colored layer key is coated with black or a dark coating graphics are laser-etched

Usage Example of Mobile Phone Usage Example of VC-Film Shin-Etsu Polymer America, Inc. Company Information Shin-Etsu Polymer Green Activities
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