Issue



Table of Contents

Solid State Technology

Year 2011
Issue 3

DEPARTMENTS

Tech News


Substrate/epi wafer inspection for LEDs: Excursion sensitivity matters

KLA-Tencor has debuted an automated inspection system for substrates and epitaxial wafers used in high-brightness LED (HB-LED) manufacturing.


Tech News


ITRS 2010: A More-than-Moore Roadmap?

The 2010 Update to the International Technology Roadmap for Semiconductors (ITRS) was released in late December.


Tech News


Five takeaways from TSMC's 450mm pledge

TSMC chief exec Morris Chang had some surprisingly candid and bullish projections about a 450mm wafer-size transition during the company's recent 4Q10 quarterly results call


World News.html


World News


Product News.html


Product News


FEATURES

Gate Stack Engineering


Scaling transistors: from new materials to new device architectures

Strain and high-k/metal gates have been used to answer near-term scaling challenges. A consistent theme has been the introduction of new materials, and this will only expand in future nodes as strain techniques lose their effectiveness due to shrinking dimensions and technologists look to integrations more advanced than conventional planar FETs. Bill Taylor, Chris Hobbs, SEMATECH, Albany NY, USA


High K Metal Gates


High-k metal gate characterization using picosecond ultrasonic technology

Picosecond ultrasonic technology can be used during various stages of process development, integration, and volume manufacturing for monitoring the HKMG stack; this information can be used to characterize the process, and optimize deposition and CMP processes. J. Dai, P. Mukundhan, J. Chen, J. Tan, Rudolph Technologies, Flanders, NJ USA; D.B. Hsieh, T.C. Tsai, 1-United Microelectronics Corp., Tainan, Taiwan


Cover Article


Leveraging ion implant process characteristics to facilitate 22nm devices

Using implant as a precision material modification in contrast to its traditional role as a semiconductor dopant tool, provides enabling technology and new applications. James L. Kawski, Varian Semiconductor Equipment Associates, Gloucester, MA USA


COLUMNS

Editorial


The Word on Collaborative Innovation

Peter Singer, Editor-in-Chief


Industry Forum


Tackling the rising cost-of-test for semiconductor devices

Kenneth A Ramsey, Executive Vice President, MCT Worldwide, LLC, Minneapolis, MN USA