An interface includes a surface having an electrically conductive pad; a compliant coating over the surface having a via extending to the pad; metallization patterned over the compliant coating and extending into the via; a low modulus dielectric interface layer overlying the compliant coating and having...http://www.google.com.au/patents/US5900674?utm_source=gb-gplus-sharePatent US5900674 - Interface structures for electronic devices
