etching solution

基本解释

In this paper, An PN junction etch-stop in an improved TMAH Si-etching solution is reported. The advantages of the process are the precision control of silicon dimension.
本文介紹了一種精確控制器件尺寸的各曏異性腐蝕方法——基於改進TMAH溶液的PN結自停止腐蝕。
Effect of potassium permanganate etching solution on the roughening of epoxy resin laminates board and 3240 epoxy resin board at various temperatures and times was investigated.
在不同的微蝕溫度、時間條件下，研究了高錳酸鉀微蝕溶液對環氧樹脂層壓板和3240型環氧樹脂板（基板）微蝕作用的影響。
The etching solution is composed of Potassium hydroxide, Sodium hydroxide, and additives. The window of demanding is crosshatched in certain conditions on polyimide flexible substrate.
採用化學蝕刻法，蝕刻液由氫氧化鉀、氫氧化鈉和添加劑組成，於一定的工藝條件下在撓性印制電路板聚醯亞胺基材上開出所需大小、形狀的窗口。