https://www.theverge.com/2018/6/28/17515208/apple-oled-displays-iphone-samsung-lg

Apple may soon be using LG as an alternative supplier for its OLED panels used in its iPhone X devices, anonymous sources told Bloomberg.

Having LG as a secondary supplier will help the tech giant source OLED displays more quickly and cut costs. Previously, Apple solely relied on Samsung to supply its OLED displays, meaning that the South Korean company could charge higher premiums since it had a monopoly.