发明名称 SEMICONDUCTOR CHIP HAVING FLIP-CHIP CONTACTS AND METHOD FOR PRODUCING THE SAME
摘要 A semiconductor chip includes flip chip contacts that are arranged on contact surfaces of an active top side of the semiconductor chip. The contact surfaces are surrounded by a passivation layer that covers the active top side while leaving exposed the contact surfaces. The passivation layer includes thickened portions that surround the contact surfaces. The semiconductor chip formed with thickened portions around the contact surfaces is protected from delamination during packaging of the semiconductor chip to form a semiconductor device.
申请公布号 EP1680812(A2) 申请公布日期 2006.07.19
申请号 EP20040802671 申请日期 2004.11.03
申请人 INFINEON TECHNOLOGIES AG 发明人 OFNER, GERALD;TEO, MARY;TAN, AI, MIN
分类号 H01L21/56;H01L23/485;H01L23/498 主分类号 H01L21/56
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