Apple's iPhone 20 could get a better screen if supplier LG Display's development of a Tandem OLED panel for the smartphone bears fruit.Tandem OLED uses multiple OLED layers - Image Credit: AppleThe OLED screen in the iPhone is already bright and high contrast, but it can always be better. If a claim about LG's OLED plans are correct, a change could be arriving as soon as the iPhone 20.According to industry sources of DealSite, LG Display is working on developing its Tandem OLED technology to work with a future iPhone. The company has reportedly made repeated recommendations to Apple to use Tandem OLED in the smartphone. Rumor Score: Possible Continue Reading on AppleInsider | Discuss on our Forums