Novel Low Df Photosensitive Materials for Redistribution Layer

A Otoguro, T Kuboyama, O Onishi - Journal of Photopolymer Science …, 2024 - jstage.jst.go.jp
In this paper, we report low Df and negative tone type photosensitive materials with good
film properties for 5G and beyond. The combination of polyimide and cyclo olefin polymer …