Detecting multi-layer layout hotspots with adaptive squish patterns

H Yang, P Pathak, F Gennari, YC Lai, B Yu - … of the 24th Asia and South …, 2019 - dl.acm.org
Layout hotpot detection is one of the critical steps in modern integrated circuit design flow. It
aims to find potential weak points in layouts before feeding them into manufacturing stage …

Bridging the gap between layout pattern sampling and hotspot detection via batch active learning

H Yang, S Li, C Tabery, B Lin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Layout hotpot detection is one of the main steps in modern very-large-scale-integration
(VLSI) chip design. A typical hotspot detection flow is extremely time consuming due to the …

Sensor based hotspot detection and isolation in solar array system using IOT

A Chockalingam, S Naveen, S Sanjay… - … on Electrical Energy …, 2023 - ieeexplore.ieee.org
This study presents a non-invasive technique for detecting localized heating and quantifying
the area of hotspots, which are a potential cause of degradation in photovoltaic system …

GRASP based metaheuristics for layout pattern classification

M Woo, S Kim, S Kang - 2017 IEEE/ACM International …, 2017 - ieeexplore.ieee.org
Layout pattern classification has been recently utilized in IC design. It clusters hotspot
patterns for design-space analysis or yield optimization. In pattern classification, an optimal …

A General Layout Pattern Clustering Using Geometric Matching-based Clip Relocation and Lower-bound Aided Optimization

X He, Y Wang, Z Fu, Y Wang, Y Guo - ACM Transactions on Design …, 2023 - dl.acm.org
With the continuous shrinking of feature size, detection of lithography hotspots has been
raised as one of the major concerns in Design-for-Manufacturability (DFM) of semiconductor …

Automatic generation of representative and diversified pattern samples from a full chip layout

J Zhu, B Falch, K Braam, P Panaite… - DTCO and …, 2023 - spiedigitallibrary.org
To successfully transfer design patterns to wafer, it is essential to calibrate different types of
models to describe the optical, physical, and chemical effects in chip manufacturing process …

Efficient search of layout hotspot patterns for matching SEM images using multilevel pixelation

SSE Tseng, WC Chang, IHR Jiang… - Optical …, 2019 - spiedigitallibrary.org
Layout features become highly susceptible to lithography process fluctuations due to the
widening subwavelength lithography gap. Problematic layout patterns incur poor printability …

Layout Hotspot Pattern Clustering Using a Density-based Approach

CS Lin, PY Tsai, YH Liu, YT Li… - … VLSI Symposium on …, 2023 - ieeexplore.ieee.org
Since the number of hotspot patterns detected on a layout using machine learning technique
is very large, it takes designers a lot of time to classify these hotspot patterns for subsequent …

MapReduce-based pattern classification for design space analysis

YS Wu, HY Su, YH Chang… - … Symposium on VLSI …, 2018 - ieeexplore.ieee.org
With the ongoing reduction of feature size, design for manufacturability is a critical concern
in advanced technology nodes. Pattern classification is a promising and widely employed …

Simultaneous reconnection surgery technique of routing with machine learning-based acceleration

P Tu, CW Pui, EFY Young - IEEE Transactions on Computer …, 2019 - ieeexplore.ieee.org
In global routing, both timing and routability are critical criteria to measure the performance
of a design. However, these two objectives naturally conflict with each other during routing …