Virtual reality head-mounted displays, at least the ones not powered by smartphones, aren't that easy to make, which is partly why dedicated HMDs are far and few in between, not to mention expensive.

Liquid crystals, discovered more than 125 years ago, are at work behind the screens of TV and computer monitors, clocks, watches and most other electronics displays, and scientists are still ...

LG once rivaled Samsung as a key supplier of iPhone screens, and Apple benefited from having two companies able to meet both technical and volume requirements. Two suppliers provided redundancy in ...