How can i improve my lift-off process? how to prevent the removel of desired metallic patterns?

Hello, I'm doing the lift-off process for the deposition of Cr3nm /Pt 200nm on a Pyrex substrate. I'm using a LOR3B photoresist and S1818 resin and the developer is the MF319. For the lift-off i...

05 January 2022 7,757 4 View