Liquid crystal display devices - Part 40-3: Mechanical testing of display cover glass for mobile devices - Biaxial flexural energy to failure (ball drop)
液晶显示设备 - 第40-3部分:移动设备显示屏玻璃的机械测试 - 双向弯曲能量损坏(球滴)
IEC 61747-40-3:2015(E) is a mechanical performance testing procedure for cover glass used in electronic flat panel displays in mobile devices. This standard is focused on the measurement of surface impact resistance via biaxial flexure generated by a ball drop.