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[請益] PCB蝕刻液 過硫酸銨 問題
Apr 21st 2014, 17:46, by soulgel

作者soulgel (挖洗獨孤真ㄟ)

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標題[請益] PCB蝕刻液 過硫酸銨 問題

時間Mon Apr 21 17:46:07 2014

目前過硫酸銨蝕刻液 據了解 是有用在 PCB製程中 做為電路板蝕刻液 請益說 是用在哪道蝕刻呢 了解是 軟板微影蝕刻 部分 是屬於黃光製程中間 還是初始呢?? 另外 大致是跟國內或國外哪幾家購買 做為主要source 請教 前輩說 謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 42.75.146.10 ※ 文章網址: http://www.ptt.cc/bbs/Tech_Job/M.1398073569.A.C2F.html

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