https://blog.wongcw.com/2020/08/28/%e8%8a%af%e7%89%87%e5%b7%a8%e9%a0%ad%e5%80%91%e9%83%bd%e5%9c%a8%e7%88%ad%e7%9b%b8%e7%a0%94%e7%99%bc%e7%9a%843d%e5%b0%81%e8%a3%9d%e9%97%9c%e9%8d%b5%e6%8a%80%e8%a1%93%e7%a9%b6%e7%ab%9f%e6%9c%89%e5%a4%9a/
芯片巨頭們都在爭相研發的3D封裝關鍵技術究竟有多難?