Invention Grant
- Patent Title: Three-dimensional integrated circuit integration
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Application No.: US15342740Application Date: 2016-11-03
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Publication No.: US09773726B2Publication Date: 2017-09-26
- Inventor: Timothy D. Sullivan , Thomas A. Wassick
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Agent Steven J. Meyers
- Main IPC: H05K7/10
- IPC: H05K7/10 ; H05K7/12 ; H01L23/498 ; H01L23/00 ; H01L21/66 ; H01L21/768 ; G06F17/50 ; H01L23/64 ; H01L25/065

Abstract:
Wiring structures, methods for providing a wiring structure, and methods for distributing currents with a wiring structure from one or more through-substrate vias to multiple bumps. A first current is directed from a first through-substrate via of a first electrical resistance through a first connection line to a first bump and directing a second current from the first through-substrate via through a second connection line of a second electrical resistance to a second bump. The first connection line has a first length relative to a first position of the first bump and a first cross-sectional area, the second connection line has a second length relative to a first position of the second bump and a second cross-sectional area, the second length is different from the first length, and the second cross-sectional area is different from the first cross-sectional area.
Public/Granted literature
- US20170077021A1 THREE-DIMENSIONAL INTEGRATED CIRCUIT INTEGRATION BACKGROUND Public/Granted day:2017-03-16
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