Component for screen protection

The invention provides a structural body for screen protection. The component comprises a wear-resistant hardened coating, a PET (polyethylene terephthalate) light-transmitting layer and an OCA (optical clear adhesive) layer. According to the invention, through a simple processing flow and a simple...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WAN BEIZHEN, YANG ZHE, MANABE ISAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The invention provides a structural body for screen protection. The component comprises a wear-resistant hardened coating, a PET (polyethylene terephthalate) light-transmitting layer and an OCA (optical clear adhesive) layer. According to the invention, through a simple processing flow and a simple processing method, the invention provides a screen protection component which can simultaneously meet the requirements of friction resistance and high light transmission. The average visible light transmittance of the component is greater than 94%, the surface hardness of the component is greater than 2H, and the component can be repeatedly rubbed by No.0000 steel wool for 10 times under the pressure of 250g without being damaged. According to the invention, the refractive indexes of the wear-resistant hardened coating, the pre-coating and the PET light-transmitting layer are adjusted, and the surface roughness of each layer is adjusted at the same time, so that the effects of high light transmittance and friction