发明名称 Methods for manufacturing a chip arrangement, methods for manufacturing a chip package, a chip package and chip arrangements
摘要 A method for manufacturing a chip arrangement is provided, the method including: forming a hole in a carrier including at least one chip, wherein forming a hole in the carrier includes: selectively removing carrier material, thereby forming a cavity in the carrier, forming passivation material over one or more cavity walls exposed by the selective removal of the carrier material; selectively removing a portion of the passivation material and further carrier material exposed by the selective removal of the passivation material, wherein a further portion of the passivation material remains over at least one cavity side wall; the method further including subsequently forming a layer over the further portion of passivation material remaining over the at least one cavity side wall.
申请公布号 US8951915(B2) 申请公布日期 2015.02.10
申请号 US201213609306 申请日期 2012.09.11
申请人 Infineon Technologies AG 发明人 Hess Reinhard;Umminger Katharina;Maier Gabriel;Menath Markus;Mackh Gunther;Eder Hannes;Heinrich Alexander
分类号 H01L21/44 主分类号 H01L21/44
代理机构 代理人
主权项 1. A method for manufacturing a chip arrangement, the method comprising: forming a hole in a carrier comprising at least one chip, wherein forming a hole in the carrier comprises: selectively removing carrier material, thereby forming a cavity in the carrier, forming passivation material over one or more cavity walls exposed by the selective removal of the carrier material;selectively removing a portion of the passivation material and further carrier material exposed by the selective removal of the passivation material, wherein a further portion of the passivation material remains over at least one cavity side wall, wherein forming the hole in the carrier comprises forming the hole through the carrier wherein the at least one chip is separated from the carrier, and wherein the at least one cavity side wall comprises a side wall of the at least one chip; the method further comprising subsequently forming a layer over the further portion of passivation material remaining over the at least one cavity side wall.
地址 Neubiberg DE