Title
Defect Clustering-Aware Spare-TSV Allocation in 3D ICs for Yield Enhancement
Abstract
The manufacturing yield challenge of 3-D integrated circuit is one of the key obstacles in the industry adoption of 3-D integration based on through-silicon-vias (TSVs). The addition of spare TSVs to repair faulty functional TSVs (f-TSVs) is an effective method for yield and reliability enhancement, but this approach results in significant hardware cost and delay overhead. Most existing solutions are only suitable for a “dual-uniform” scenario in which both the placement and the defect probabilities of f-TSVs are assumed to be uniform. In this paper, we propose a design technique that is compatible with nonuniform TSV placement and it can repair faulty TSVs based on a realistic clustered defect-distribution model. The proposed solution is based on two consecutive stages, which utilize a greedy algorithm and an integer-linear-programming formulation, respectively. By considering the tradeoff between chip yield, hardware cost, and delay overhead, the proposed technique provides higher yield and reliability under a clustered defect distribution, and with minimum hardware cost and delay overhead, compared to the previous work.
Year
DOI
Venue
2019
10.1109/tcad.2018.2864291
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
Keywords
Field
DocType
Through-silicon vias,Resource management,Delays,Stress,Three-dimensional displays,Circuit faults
Resource management,Spare part,Computer science,Effective method,Electronic engineering,Greedy algorithm,Chip,Cluster analysis,Integrated circuit,Reliability engineering
Journal
Volume
Issue
ISSN
38
10
0278-0070
Citations 
PageRank 
References 
1
0.37
0
Authors
3
Name
Order
Citations
PageRank
Shengcheng Wang1134.29
K Chakrabarty28173636.14
Mehdi B. Tahoori31537163.44