Samsung Display and LG Display are investing billions into MacBook and iPad OLED screens, but declining Mac sales raise profitability concerns.Samsung and LG are hesitant to invest in Gen 8 OLEDThe two companies want to dominate the market for medium-sized OLED panels by constructing new production lines for advanced displays. Rumors suggest they could be used to manufacture OLED displays for the iPad in 2024 and the MacBook in 2026. Read more