Plastic screen protectors cost less than glass and are thinner (around 0.1 mm (0.004 in) thick, compared to 0.3 to 0.5 mm (0.012 to 0.020 in) for glass) and more flexible. Screen protectors are made of either plastics, such as polyethylene terephthalate (PET) or thermoplastic polyurethane (TPU), or of laminated tempered glass, similar to the device’s original screen they are meant to protect. Since then, the ubiquity of mobile-devices have seen the screen protector become more widely used. Therefore, screen protectors provided sacrificial protection from this damage. Since PDAs were often operated via a stylus, the tip of the stylus could scratch the sensitive LCD screen surface. ![]() Screen protectors first entered the mobile-device market after the rise of personal digital assistants (PDAs). The first screen protector was designed and patented by Herbert Schlegel in 1968 for use on television screens. JSTOR ( September 2019) ( Learn how and when to remove this template message)Ī screen protector, yet to be installed A smartphone with a screen protector installedĪ screen protector is an additional sheet of material-commonly polyurethane or laminated glass-that can be attached to the screen of an electronic device and protect it against physical damage.Unsourced material may be challenged and removed. Please help improve this article by adding citations to reliable sources. ![]() ![]() This article needs additional citations for verification.
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