This thread is for discussing the lifecycle document "Materials and substrate selected: gate review pack".
The review that selects the substrate or interposer technology and the key materials, with measured properties, supplier commitments, materials declarations and an early view of volume supply and cost. For materials, substrate, sourcing, supplier quality, modelling and quality leads.
Read the document: https://www.thesemiconhub.com/lifecycle/package-tech/gates/pkt-materials-selected/document
Point out anything that is wrong, unclear or missing, and say which section you mean. Reviewers read this thread when they audit the document.