Author's Latest Posts


Atomic Layer Etch Heats Up


The atomic layer etch (ALE) market is starting to heat up as chipmakers push to 10nm and beyond. ALE is a promising next-generation etch technology that has been in R&D for the last several years, but until now there has been little or no need to use it. Unlike conventional etch tools, which remove materials on a continuous basis, ALE promises to selectively and precisely remove targete... » read more

Manufacturing Bits: June 28


Redefining the kilogram The National Institute of Standards and Technology (NIST) has developed a new scale that could one day enable a new and improved definition of the kilogram. The scale is called the NIST-4 watt balance. It has conducted its first measurement of a physical quantity called Planck’s constant to within 34 parts per billion. The scale is not intended to alter the va... » read more

Interconnect Challenges Rising


Chipmakers are ramping up their 14nm finFET processes, with 10nm and 7nm slated to ship possibly later this year or next. At 10nm and beyond, IC vendors are determined to scale the two main parts of the [getkc id="185" kc_name="finFET"] structure—the transistor and interconnects. Generally, transistor scaling will remain challenging at advanced nodes. And on top of that, the interconnects ... » read more

The Week In Review: Manufacturing


Manufacturing United States President Barack Obama has announced the winner of the New Smart Manufacturing Innovation Institute and manufacturing hub competition. The winner is the Smart Manufacturing Leadership Coalition (SMLC). This coalition, headquartered in Los Angeles, Calif., brings together a consortium of nearly 200 partners from across academia, industry and non-profits. The idea is... » read more

How Will 5G Work?


Sumit Tomar, general manager of the Wireless Infrastructure Products Group at RF chip giant Qorvo, sat down with Semiconductor Engineering to discuss the development of next-generation 5G wireless networks and other topics. In 2014, RF Micro Devices and TriQuint merged to form Qorvo. What follows are excerpts of that conversation. SE: 5G, the follow-on to the current wireless standard known ... » read more

Next Challenge: Contact Resistance


In chip scaling, there is no shortage of challenges. Scaling the finFET transistor and the interconnects are the biggest challenges for current and future devices. But now, there is another part of the device that’s becoming an issue—the contact. Typically, the contact doesn’t get that much attention, but the industry is beginning to worry about the resistance in the contacts, or conta... » read more

Waiting For 5G Technology


For some time, carriers, equipment OEMs and chipmakers have been gearing up for the next-generation wireless standard called 5th generation mobile networks, or 5G. 5G is the follow-on to the current wireless standard known as 4G, or long-term evolution (LTE). It will enable data transmission rates of more than 10Gbps, or 100 times the throughput of LTE. But the big question is whether 5G wil... » read more

Executive Insight: Aki Fujimura


Aki Fujimura, chief executive of D2S, sat down with Semiconductor Engineering to look at the key issues in lithography and photomasks, as well as the changes taking place in the IC industry. What follows are excerpts of that conversation. SE: The semiconductor market is changing on several fronts. On one front, there is a wave of consolidation in the industry. And then there is a slowdown in... » read more

Manufacturing Bits: June 21


Atomic sculpting Oak Ridge National Laboratory has combined a scanning transmission electron microscope (STEM) with new electronic controls. This tool enables the construction, or the atomic sculpting, of 3D-like feature sizes down to 1nm and 2nm. To achieve these dimensions, the STEM is controlled with a special set of programmable electronics. This, in turn, enables the STEM to tunnel in... » read more

The Week In Review: Manufacturing


Chipmakers It’s been a difficult time for Intel. The chip giant recently announced a major layoff. It also ceased development on several cell-phone chip products. Intel hasn’t given up on Moore’s Law, but the nodes appear to be extending from 18 to 24 months or perhaps longer, at least at Intel. Here’s the latest: For 10nm production, Intel received the production fab tools in Ap... » read more

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