Process for Enhanced Polyimide Adhesion
Original Publication Date: 1986-Feb-01
Included in the Prior Art Database: 2005-Mar-08
An aqueous solution of ethylenediamine (AED) is used prior to the usual amino silane adhesion promoter treatment to improve bonding of polyimide subsequently applied to surfaces comprised of areas of cured polyimide, silicon nitride, and metal, e.g. aluminum copper.