https://blog.wongcw.com/2021/07/20/2596%e5%8d%80%e5%9f%9f%e8%aa%bf%e5%85%89%ef%bc%9a%e6%8b%86%e8%a7%a3%e8%a1%a8%e6%98%8em1-ipad-pro%e8%83%8c%e5%85%89%e7%87%88%e7%8f%a0%e6%a5%b5%e5%85%b6%e7%b4%b0%e5%b0%8f/
2596區域調光:拆解表明M1 iPad Pro背光燈珠極其細小