The Search For The Next Transistor


In the near term, the leading-edge chip roadmap looks fairly clear. Chips based on today’s finFETs and planar fully depleted silicon-on-insulator (FDSOI) technologies are expected to scale down to the 10nm node. But then, the CMOS roadmap becomes foggy at 7nm and beyond. The industry has been exploring a number of next-generation transistor candidates, but suddenly, a few technologies are ... » read more

Can We Ever Agree On Moore’s Law?


Nearly five decades after Moore’s Law was first introduced—the famous observation turns 50 next year—we’re still debating it. There are disagreements about whether it was an economic or technology statement. There are questions about whether it was really every 24 months or every 18 months—it was actually both. And there are questions about which companies it really applied to and who... » read more

Heat Problems Grow With FinFETs, 3D-ICs


From high-end consumer devices to rack-mounted arrays inside of data centers, thermal issues are becoming more serious—and getting much more attention. Driving this shift is the move from single chips to 3D ICs, whether they are interposer-based or stacked die. It’s a well-understood challenge: Die stacking can cause thermal issues because of the lack of a readily accessible thermal diss... » read more

The Road Ahead for 2014: Semiconductors


Last week, Semiconductor Engineering examined the 2014 predictions from several thought leaders in the industry and published those predictions that related to general market trends. Many of those predictions require some advances in semiconductor technologies and fabrications capabilities. It is those predictions that will be examined in this part, followed next week by the predictions related... » read more

Experts At The Table: What’s Next?


Semiconductor Engineering sat down with Sumit DasGupta, Si2; Simon Bloch, Samsung; Jim Hogan; Mike Gianfagna, vice president of marketing at eSilicon (VP of corporate marketing at Atrenta when this roundtable was held). What follows are excerpts of that discussion. SE: The future of technology isn’t just about technology. It’s about people and regulations, as well. Where are the hurdles ... » read more

The End Is Near


Looking back is easier than looking forward, and looking narrow is easier than looking wide. In 2013, there were several fundamental changes. Change No. 1: IP is now a lucrative market. From Synopsys’ standpoint, it’s been a lucrative market for some time. But the acquisitions made by Cadence, beginning in late 2012, coupled with the push by ARM into the micro-server market and the flail... » read more

Modern IC Packaging


Modern IC packaging technologies, such as 3D-IC, drive the need for IC, package and system co-design tools and methodologies. To download this white paper, click here.  » read more

Different Economies Of Scale, And Lots Of Questions


Being able to shrink features and reach the next node is already an exclusive club. It will become more exclusive at 16/14nm, which is expected to hit volume production in 2015, and even more exclusive still at 10nm. In fact, it may begin to look like a semi-private affair. The argument being presented is that economies of scale will still exist for those companies with pockets deep enough ... » read more

3D-IC Requires Expanded Power Grid Analysis


At advanced nodes, effective power grid analysis is critical to ensure that the small dimension interconnects can handle current demands without introducing potential failure modes or signal integrity issues. Existing software tools for power analysis need to be extended and enhanced for 2.5D and 3D designs to fulfill new requirements and use models. This article describes some of the needed im... » read more

Thermally Challenged


Chips run hot and the thermal densities increase with every reduction in fabrication geometry. “When we go down to 16nm the local power density increases by 25% and the local gate density also increases by 25% to 30%,” explains Norman Chang, vice president of product strategy at Ansys/Apache. In fact, this is becoming such a large problem that it is affecting the scaling process itsel... » read more

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