发明名称 Integrated circuit having bond pad with improved thermal and mechanical properties
摘要 An integrated circuit includes active circuitry and at least one bond pad. The at least one bond pad, in turn, comprises a metallization layer and a capping layer having one or more grooves. The metallization layer is in electrical contact with at least a portion of the active circuitry. In addition, the capping layer is formed over at least a portion of the metallization layer and is in electrical contact with the metallization layer. The grooves in the capping layer may be located only proximate to the edges of the bond pad or may run throughout the bond pad depending on the application.
申请公布号 US7504728(B2) 申请公布日期 2009.03.17
申请号 US20050298030 申请日期 2005.12.09
申请人 AGERE SYSTEMS INC. 发明人 RYAN VIVIAN
分类号 H01L21/31 主分类号 H01L21/31
代理机构 代理人
主权项
地址
您可能感兴趣的专利