https://qooah.com/2013/01/19/lg-%e6%97%97%e8%89%a6%e6%a9%9f%e9%8a%b7%e9%87%8f100%e8%90%ac%e9%83%a8-%e5%8f%aa%e6%98%af-samsung-40%e4%bb%bd%e4%b9%8b%e4%b8%80/