Future Directions Unknown


The semiconductor industry has been on cruise control when it comes to shrinking features, but as process technology progresses to 10nm and 7nm there will be some significant changes. For one thing, the cost per new design will continue to rise, which means only the largest companies with the biggest market opportunity will be able to invest at the leading-edge nodes. Chips for mobile phones... » read more

Transistor Options Narrow For 7nm


Chipmakers are currently ramping up silicon-based finFETs at the 16nm/14nm node, with plans to scale the same technology to 10nm. Now, the industry is focusing on the transistor options for 7nm and beyond. At one time, the leading contenders involved several next-generation transistor types. At present, the industry is narrowing down the options and one technology is taking a surprising lea... » read more

EUV Still Matters…But Less


For all the chatter and occasional tirades about EUV missing its market window—it's true, EUV will have missed five market windows by 10nm—it still matters. And the sooner EUV hits the market with a viable power source, the better off the entire semiconductor manufacturing industry will be. But even EUV is a sideshow to some important shifts underway in technology. While technologically ... » read more

Litho Options Sparse After 10nm


Leading-edge foundries are ramping up their 16nm/14nm logic processes, with 10nm and 7nm in R&D. Barring a major breakthrough in [getkc id="80" comment="lithography"], chipmakers will use 193nm immersion and multiple patterning for both 16nm/14nm and 10nm. So now, chipmakers are focusing on the lithography options for 7nm. As before, the options include the usual suspects—[gettech id="... » read more

The Impact Of 14nm Photomask Uncertainties On Computational Lithography Solutions


Computational lithography solutions rely upon accurate process models to faithfully represent the imaging system output for a defined set of process and design inputs. These models, in turn, rely upon the accurate representation of multiple parameters associated with the scanner and the photomask. While certain system input variables, such as scanner numerical aperture, can be empirically tuned... » read more

Executive Insight: Lip-Bu Tan


Semiconductor Engineering sat down with [getperson id="11693" comment="Lip-Bu Tan"], president and CEO of [getentity id="22032" e_name ="Cadence"], to discuss his outlook on EDA, Moore’s Law and his strategy for investing in startups around the world. What follows are excerpts of that conversation. SE: What’s worrying you these days? Tan: There are a couple of things. One is the complex... » read more

2014 eBeam Survey Results


An industry-wide poll highlights what the industry is thinking about EUV and mask writing at advanced nodes. To view the poll, click here. » read more

How To Buy Used Fab Tools


Buying used equipment is a good way to find viable tools at reasonable prices. But the used equipment market is not a simple place to shop for good deals. As reported in this article, it’s a complex market. For example, buyers of fab tools can procure used gear from several sources—an OEM; a used equipment company; a broker; and through eBay. Some IDMs also sell used equipment. So what a... » read more

More Problems Ahead


Semiconductor Engineering sat down to discuss future scaling problems with Lars Liebmann, a fellow at IBM; Adam Brand, managing director of transistor technology at Applied Materials; Karim Arabi, vice president of engineering at Qualcomm; and Srinivas Banna, a fellow for advanced technology architecture at GlobalFoundries. SE: Where are the most severe issues these days? Is it on the design... » read more

More Problems Ahead


Semiconductor Engineering sat down to discuss future scaling problems with Lars Liebmann, a fellow at IBM; Adam Brand, managing director of transistor technology at Applied Materials; Karim Arabi, vice president of engineering at Qualcomm; and Srinivas Banna, a fellow for advanced technology architecture at GlobalFoundries. SE: There seems to be some debate in this group about whether we’r... » read more

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