https://qooah.com/2013/11/13/%e6%97%a5%e6%9c%ac%e9%81%8b%e7%87%9f%e5%95%86%e6%95%a6%e4%bf%83-samsung-%e6%98%8e%e5%b9%b41%e6%9c%88%e6%8e%a8%e5%87%ba-tizen-%e6%89%8b%e6%a9%9f/