Invention Grant
- Patent Title: Semiconductor die bond pad with insulating separator
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Application No.: US15709102Application Date: 2017-09-19
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Publication No.: US10249583B1Publication Date: 2019-04-02
- Inventor: Christian Bretthauer , Bernhard Laumer , Holger Poehle , Momtchil Stavrev
- Applicant: Infineon Technologies AG
- Applicant Address: DE Neubiberg
- Assignee: Infineon Technologies AG
- Current Assignee: Infineon Technologies AG
- Current Assignee Address: DE Neubiberg
- Agency: Murphy, Bilak & Homiller, PLLC
- Main IPC: H01L23/522
- IPC: H01L23/522 ; H01L23/00 ; H01L23/532 ; H01L23/528 ; H01L23/31

Abstract:
A semiconductor die includes a last metallization layer above a semiconductor substrate, a bond pad above the last metallization layer, a passivation layer covering part of the bond pad and having an opening that defines a contact area of the bond pad, an insulating region separating the bond pad from the last metallization layer at least in an area corresponding to the contact area of the bond pad, and an electrically conductive interconnection structure that extends from the bond pad to the upper metallization layer outside the contact area of the bond pad. Corresponding methods of manufacture are also provided.
Public/Granted literature
- US20190088604A1 Semiconductor Die Bond Pad with Insulating Separator Public/Granted day:2019-03-21
Information query
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