Hiding Behind the Mask: Selective layering in semiconductor manufacturing
![mask_small.jpg](/sites/default/files/styles/tool_full/public/2016-12/mask_small.jpg?itok=V9ZZ55Ri)
Subject
Chemistry
Tools and Technology
Education Level
High School
This lab is designed to help students understand one aspect of semiconductor manufacture: selective layering. Students will use a transparency to design their own mask and etch the design on to metal using a inexpensive and commercially available etching device.