December 19, 2022

The Other Side of the Wafer: The Latest Developments in Backside Power Delivery

At the beginning of my career in semiconductor equipment, the backside of the wafer was a source of anxiety. In one memorable instance in my early career, several wafers flew […]
November 16, 2021

Understanding Electrical Line Resistance at Advanced Semiconductor Nodes

When evaluating shrinking metal linewidths in advanced semiconductor devices, bulk resistivity is not the sole materials property for deriving electrical resistance. At smaller line dimensions, local resistivity is dominated by […]
August 24, 2020

Understanding Advanced Packaging Technologies and Their Impact on the Next Generation of Electronics

Chip packaging has expanded from its conventional definition of providing protection and I/O for a discrete chip, to encompassing a growing number of schemes for interconnecting multiple types of chips. […]
August 8, 2017

Silicon Photonics: Solving Process Variation and Manufacturing Challenges

As silicon photonics manufacturing gains momentum with additional foundry and 300mm offerings, process variation issues are coming to light. Variability in silicon processing affects the waveguide shape and can result […]
October 18, 2016

Achieving the Vision of Silicon Photonics Processing

With the increasing need for faster data transfer rates, the transition from electrical to optical signaling in data processing is inevitable.   Copper cabling cannot keep up with the upcoming data […]