What is a photomask

The photomask is a high-precision version of the microcircuit, which is made of a quartz plate or glass plate with a flat surface and a layer of chromium. The residual chromium part after etching is the designed micrograph. This method of plate making is called light transparent in the mask industry.

什么是光掩膜

Product Consulting

If you want to consult our products, please fill in the form below, we will get in touch with you the first time!

Submit