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Old 09-25-2008, 05:30 AM
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thermodynamic
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Re: Scratch Protection

Quote:
Originally Posted by ken830 View Post
Yes, the screen has a hardened glass layer, but the touch-sensitive surface (top) layer is definitely not glass.

Resistive touch screens rely on the user to deform one of two conductive/resistive layers into the other one to register an input. This is a physical deformation. That means that the surface layer has to be flexible, which means that it almost certainly is not hardened glass.

Don't get me wrong. As with anything, glass is definitely flexible. But it's not flexible enough at this scale (unless, of course, the glass is made super thin).

I'd be willing to bet that the surface layer is just some sort of "hardened," "scratch-resistant" plastic layer.
Cool, good to know. How do screen protectors affect the sensitivty of the screen however?
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