Invention Grant
- Patent Title: Low CTE interposer
- Patent Title (中): 低CTE插值器
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Application No.: US14327982Application Date: 2014-07-10
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Publication No.: US09401288B2Publication Date: 2016-07-26
- Inventor: Belgacem Haba , Kishor Desai
- Applicant: Invensas Corporation
- Applicant Address: US CA San Jose
- Assignee: Invensas Corporation
- Current Assignee: Invensas Corporation
- Current Assignee Address: US CA San Jose
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Main IPC: H05K1/00
- IPC: H05K1/00 ; H01L21/48 ; H01L23/498 ; H01L23/00

Abstract:
An interconnection component includes a first support portion has a plurality of first conductive vias extending therethrough substantially perpendicular to surfaces thereof such that each via has a first end adjacent a first surface and a second end adjacent a second surface. A second support portion has a plurality of second conductive vias extending therethrough substantially perpendicular to surfaces thereof such that each via has a first end adjacent the first surface and a second end adjacent the second surface. A redistribution layer is disposed between the second surfaces of the first and second support portions, electrically connecting at least some of the first vias with at least some of the second vias. The first and second support portions can have a coefficient of thermal expansion (“CTE”) of less than 12 parts per million per degree, Celsius (“ppm/° C.”).
Public/Granted literature
- US20140322864A1 LOW CTE INTERPOSER Public/Granted day:2014-10-30
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