The sapphire industry has never been the same since Apple dropped sapphire screens in iPhone 6 in 2014, followed with the bankruptcy of GTAT in October the same year. Things have been rough and hard for the sapphire industry over the last three years, as it enters a restructure phase, said Jerry Chen, General Manager, Taiwan, Monocrystal during a press conference held by Semiconductor Equipment and Materials International (SEMI) at Taipei World Trade Center Club, Taiwan on Tuesday.