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.
本文介绍了一种精确控制器件尺寸的各向异性腐蚀方法——基于改进TMAH溶液的PN结自停止腐蚀。
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.
在不同的微蚀温度、时间条件下，研究了高锰酸钾微蚀溶液对环氧树脂层压板和3240型环氧树脂板（基板）微蚀作用的影响。
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.
采用化学蚀刻法，蚀刻液由氢氧化钾、氢氧化钠和添加剂组成，于一定的工艺条件下在挠性印制电路板聚酰亚胺基材上开出所需大小、形状的窗口。