Hi All
I am using pre-sensitized (positive photoresist already spun) FR-4 substrate boards for my project. This is a green colored resist layer. All I need to know is what photoresist is this (name, composition etc.). This is only for my report purposes.
Thanks
I am using pre-sensitized (positive photoresist already spun) FR-4 substrate boards for my project. This is a green colored resist layer. All I need to know is what photoresist is this (name, composition etc.). This is only for my report purposes.
Thanks