After you’ve taken the plunge and decided to learn how to etch your own circuit boards, you’ll quickly find even the simplest boards are still out of your grasp. This is due mostly to the two-layer ...

Class Date: Tues and Wed., Nov 19 and 20, 6-9pm. Enrollment Min/Max: 4-8 Class Cost: $150 Material Fee Per Student: $25 for plates, inks and paper. Location: Graphic Arts Workshop, 2565 Third Street, ...

An example of directional etching for nanohole arrays of less than 500nm in diameter. (Image: A*STAR Institute of Materials Research and Engineering) Wet etching can be classified into two main types ...

This hands-on class was designed to be a gateway to endless creative opportunities! We'll show you how to properly create and run a custom file, focus the laser and setup the machine for your material ...

In dry etching, the trajectory of accelerated ions is non-uniform and non-vertical, due to collisions with gas molecules and other random thermal effects (figure 1). This has an impact on etch results ...

After years in R&D, a technology called cryogenic etch is re-emerging as a possible option for production as the industry faces new challenges in memory and logic. Cryogenic etch removes materials in ...