DfT architecture and ATPG for Interconnect tests of JEDEC Wide-I/O memory-on-logic die stacks

S Deutsch, B Keller, V Chickermane… - 2012 IEEE …, 2012 - ieeexplore.ieee.org
Three-dimensional (3D) die stacking is an emerging integration technology which brings
benefits with respect to heterogeneous integration, inter-die interconnect density …

Retention time measurements and modelling of bit error rates of WIDE I/O DRAM in MPSoCs

C Weis, M Jung, P Ehses, C Santos… - … , Automation & Test …, 2015 - ieeexplore.ieee.org
DRAM cells use capacitors as volatile and leaky bit storage elements. The time spent
without refreshing them is called retention time. It is well known that the retention time …

Material innovation opportunities for 3D integrated circuits from a wireless application point of view

SQ Gu - MRS Bulletin, 2015 - cambridge.org
The mobile revolution has enabled broad applications with a faster response, small form
factors, and more data bandwidth, sensing, and processing power. The industry is pursuing …

A 1.2 V 30nm 1.6 Gb/s/pin 4Gb LPDDR3 SDRAM with input skew calibration and enhanced control scheme

YC Bae, JY Park, SJ Rhee, SB Ko… - … Solid-State Circuits …, 2012 - ieeexplore.ieee.org
Mobile DRAM is widely adopted in battery-powered portable devices because of its low
power. Recently, in mobile devices such as smart phones and tablet PCs, higher …

More is less: Improving the energy efficiency of data movement via opportunistic use of sparse codes

Y Song, E Ipek - Proceedings of the 48th International Symposium on …, 2015 - dl.acm.org
Data movement over long and highly capacitive interconnects is responsible for a large
fraction of the energy consumed in nanometer ICs. DDRx, the most broadly adopted family …

Full-chip signal integrity analysis and optimization of 3-D ICs

T Song, C Liu, Y Peng, SK Lim - IEEE Transactions on Very …, 2015 - ieeexplore.ieee.org
Through-silicon-via (TSV)-to-TSV coupling is a new phenomenon in 3-D ICs, and it becomes
a significant source of signal integrity problems. The existing studies on its extraction and …

Exploration and optimization of 3-D integrated DRAM subsystems

C Weis, I Loi, L Benini, N Wehn - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Energy efficiency is the major optimization criterion for systems-on-chip (SoCs) for mobile
devices (smartphones and tablets). Through silicon via (TSV) technology enables 3-D …

A high-level DRAM timing, power and area exploration tool

O Naji, C Weis, M Jung, N Wehn… - … on embedded computer …, 2015 - ieeexplore.ieee.org
In systems ranging from mobile devices to servers, DRAM has a big impact on performance
and contributes a significant part of the total consumed power. The performance and power …

Full-chip multiple TSV-to-TSV coupling extraction and optimization in 3D ICs

T Song, C Liu, Y Peng, SK Lim - Proceedings of the 50th Annual Design …, 2013 - dl.acm.org
TSV-to-TSV coupling is a new parasitic element in 3D ICs and can become a significant
source of signal integrity problem. Existing studies on its extraction, however, becomes …

Artificial intelligence processor with three-dimensional stacked memory

S Manipatruni, RK Dokania, A Mathuriya… - US Patent …, 2021 - Google Patents
Described is a packaging technology to improve perfor mance of an Al processing system.
An IC package is provided which comprises: a substrate; a first die on the substrate, and a …