Apple is shaking up the display market with a multitude of upcoming product debuts and enhancements, according to Korean site ET News (via 9to5Mac). The site summarizes several known product rumors that will impact display manufacturers, including larger iPhone and iPads, an OLED iWatch, and IGZO displays for its MacBook lineup. Multiple reports have suggested that Apple is working on both a larger iPhone and a larger iPad. ET News suggests that a larger iPhone will be at least 5 inches, in line with a September report from The Wall Street Journal indicating that Apple was experimenting with a number of screen sizes from 4.8 inches to 6 inches.