发明名称 Adhesion between post-passivation interconnect structure and polymer
摘要 An embodiment integrated circuit structure includes a substrate, a metal pad over the substrate, a post-passivation interconnect (PPI) structure over the substrate and electronically connected to the metal pad, a thin oxide film layer directly over a top surface of the PPI structure, and a polymer layer over the thin oxide film layer and PPI structure.
申请公布号 US8916972(B2) 申请公布日期 2014.12.23
申请号 US201313800653 申请日期 2013.03.13
申请人 Taiwan Semiconductor Manufacturing Company, Ltd. 发明人 Lin Jing-Cheng;Hung Jui-Pin;Lin Min-Chen;Lin Yi-Hang
分类号 H01L23/48;H01L21/44;H01L23/00 主分类号 H01L23/48
代理机构 Slater & Matsil, L.L.P. 代理人 Slater & Matsil, L.L.P.
主权项 1. An integrated circuit structure comprising: a substrate; a metal pad over the substrate; a passivation layer over the substrate and covering an edge portion of the metal pad; a post-passivation interconnect (PPI) structure over the passivation layer and electronically connected to the metal pad; a thin oxide film layer directly over a top surface of the PPI structure; and a polymer layer over the thin oxide film layer and PPI structure.
地址 Hsin-Chu TW