Anti-reflection (AR) layer is commonly used in reducing optical loss or reflection in glass or transparent plastic to improve light collection or brighten display screen. However, the AR layer is susceptible to scratch. This invention provides an AR layer which has both the optical properties of a common AR layer and has a scratch-proof sapphire outer thin-film coating.
Aspiring to be a leading, research-led, liberal arts University in Asia, Hong Kong Baptist University is committed to conducting world-leading investigations that extends the frontiers of knowledge, tackles global challenges and benefits the community at home and abroad.
Pursuing research excellence is one of the priorities of the University’s Institutional Strategic Plan 2018-2028. The University keeps enhancing its capacity and strength to produce world-class research with an aim to bring significant impact to the society.