https://blog.wongcw.com/2020/06/16/lcd%e5%bb%a0%e5%95%86%e5%8f%88%e5%b0%91%e4%b8%80%e5%ae%b6%ef%bc%9a%e4%b8%89%e8%8f%b1%e9%9b%bb%e6%a9%9f%e5%ae%a3%e5%b8%83%e9%80%80%e5%87%ba%e6%b6%b2%e6%99%b6%e9%9d%a2%e6%9d%bf%e8%a1%8c%e6%a5%ad/