发明名称 PROBE PAD WITH INDENTATION
摘要 An integrated electronic circuit has probe indentations filled by a hard covering substance. The integrated circuit device results from a process of manufacturing including forming a substrate comprising a plurality of functional components of the electronic circuit, creating a plurality of conductive layers on such substrate to form an electric contact region with high hardness equal to or greater than a first hardness value of about 300 HV, contacting the electric contact region with a probe thereby causing an indentation. The process further comprises, after the test run, creating a covering conductive layer on at least one part of the electric contact region contacted by the probe to fill the indentation.
申请公布号 US2016141216(A1) 申请公布日期 2016.05.19
申请号 US201615005178 申请日期 2016.01.25
申请人 STMicroelectronics S.r.l. 发明人 Pagani Alberto
分类号 H01L21/66;H01L23/532;H01L23/528;G01R31/28;H01L21/768 主分类号 H01L21/66
代理机构 代理人
主权项 1. A method, comprising: forming an indentation in a contact pad disposed over a substrate; and forming a layer of conductive material in the indentation.
地址 Agrate Brianza IT