其實很多芯片不需要用很貴的工藝，十幾年前的工藝照樣可以，尤其是高壓大電流的應用。

來源: dallas01 於 2017-02-17 08:45:35 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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