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Feb 23, 2023, 12:39 am685 pts
AppleInsider
A report says the OLED display driver chip in iPhone 15 could be getting an efficiency upgrade thanks to shifting from a 40nm to a 28nm process. iPhone 15 could get more efficient OLED display Apple's custom processors like the M2 are built on the 5nm process, but it is easy to forget there are several other…
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