Japan's export restriction on South Korea may have Apple worried. It could disrupt the production of OLED display panels in the country, affecting both Samsung and LG, which is bad news for Apple's plans to use OLED on all 2019 iPhones. There were already rumors that Cupertino is talking to China's BOE, to reduce its dependence on Samsung (which makes the panels for the iPhone XS duo). Japan Display Inc will be supplying small OLED panels for the next Apple Watch, but it it's not ready to produce large panels. That leaves BOE. BOE is already the main supplier of OLED panels for the...