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US 2007/0190342 A1Published application
Protective film
OwnerYu-Sheng Tenginventor
Life of this patent
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Abstract
A protective film includes a basic material, an anti-scratch or anti-glare layer on an upper side of the basic material, an anti-smudge layer on an upper side of the anti-scratch or anti-glare layer, and an adhesive layer on a lower side of the basic material for sticking to an object; the anti-scratch or anti-glare layer has a certain hardness and can reduce reflection of light; the anti-smudge layer has a large water contact angle; further, a detaching layer is positioned on a lower side of the adhesive layer therefore the adhesive layer is allowed to stick to an object after the detaching layer is removed.
Claims4
A protective film, comprising
- a basic material;
- an anti-scratch or anti-glare layer on an upper side of the basic material;
- the anti-scratch or anti-glare layer having a certain hardness and being capable of reducing reflection of light;
- an anti-smudge layer on an upper side of the anti-scratch or anti-glare layer;
- the anti-smudge layer having a large water contact angle;
- and
- an adhesive layer on a lower side of the basic material to stick to an object.
4 more elements
Dependencies are inferred from the claim text.