The OLED panel upgrade for Apple's MacBook Pro has been rumored for a very long time. Apple's search for a display supplier has included both LG Display and Samsung Display, but a new report out of South Korea suggests that Samsung Display might end up being the only supplier. LG Display and China's BOE apparently failed to win the contractThe report claims that Samsung Display will be the exclusive supplier of touchscreen-enabled OLED panels for Apple's upcoming MacBook Pro. The MacBook Pro will gain both OLED and touchscreen capability, finally offering two features that customers have long wished for. It's believed that Samsung Display will supply up to 2.5 million OLED panels for the product.