Ultra-tough, high-strength transparent protective layers on flexible display glass and preparation method thereof
AssigneeCity University of Hong Kong
InventorsJian LU, Pengfei LIU, Yu BU, Xufen XIAO
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Abstract
Provided herein is a bendable display device is provided herewith, comprising a display glass panel comprising a multi-layered metal oxide nanostructure and configured to display visual images, and a transparent protection film deposited on the display glass panel. The bendable display device demonstrates significantly improved mechanical properties including surface ductility, stability and bendability, while maintaining high transmittance and transparency for excellent optical display. A method of fabricating the bendable display device is also provided.
Claims16
A bendable display device comprising a display glass panel configured to display visual images and a transparent protection film deposited on the display glass panel, wherein:
- the display glass panel comprises flexible glass materials;
- the transparent protection film comprises a multi-layered metal oxide nanostructure;
- the transparent protection film has a thickness of less than 1000 nm;
- the transparent protection film has a transmittance of at least 93%;
- the bendable display device has a surface ductility of at least 50 N;
- the bending radius of the bendable display device is less than 1 mm.
Dependencies are inferred from the claim text.