发明名称 CONTACT HUMP CONSTRUCTION FOR THE PRODUCTION OF A CONNECTOR CONSTRUCTION FOR SUBSTRATE CONNECTING SURFACES
摘要 <p>Contact bump construction ( 27 ) and method for the production of a contact bump construction for the formation of elevated contact sites on connecting surfaces ( 22 ) of a substrate ( 21 ), particularly chip connecting surfaces, with a spacer metallization ( 28 ) for the attainment of a defined height of the contact bump construction, wherein the spacer metallization ( 28 ) consists at least partly of annealed copper.</p>
申请公布号 EP1352419(A2) 申请公布日期 2003.10.15
申请号 EP20010985323 申请日期 2001.12.19
申请人 PAC TECH - PACKAGING TECHNOLOGIES GMBH 发明人 ZAKEL, ELKE
分类号 H01L21/60;H01L23/485;(IPC1-7):H01L21/60 主分类号 H01L21/60
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