More EUV Mask Gaps


Extreme ultraviolet (EUV) lithography is at a critical juncture. After several delays and glitches, [gettech id="31045" comment="EUV"] is now targeted for 7nm and/or 5nm. But there are still a number of technologies that must come together before EUV is inserted into mass production. And if the pieces don’t fall into place, EUV could slip again. First, the EUV source must generate more ... » read more

Fill/Cut Self-Aligned Double-Patterning


By David Abercrombie, Rehab Ali, Ahmed Hamed-Fatehy, and Shetha Nolke Self-aligned double patterning (SADP) is an alternative double-patterning process to the traditional litho-etch-litho-etch (LELE) approach used in most advanced production nodes. The main difference between the two approaches is that in LELE, the layout is divided between two masks, and the second mask is aligned with resp... » read more

Mastering The Magic Of Multi-Patterning


Multi-patterning technology was introduced at the 20 nm node to overcome lithographic limitations in current IC manufacturing processes. While processes like double and triple patterning may sometimes seem like magic, successfully implementing multi-patterning compliance in the IC design and verification flow requires a thorough understanding of multi-patterning techniques and their impact on y... » read more

Why EUV Is So Difficult


For years, extreme ultraviolet (EUV) lithography has been a promising technology that was supposed to help enable advanced chip scaling. But after years of R&D, EUV is still not in production despite major backing from the industry, vast resources and billions of dollars in funding. More recently, though, [gettech id="31045" comment="EUV"] lithography appears to be inching closer to pos... » read more

Teaching Computers To See


Vision processing is emerging as a foundation technology for a number of high-growth applications, spurring a wave of intensive research to reduce power, improve performance, and push embedded vision into the mainstream to leverage economies of scale. What began as a relatively modest development effort has turned into an all-out race for a piece of this market, and for good reason. Mark... » read more

Blog Review: Nov. 16


Cadence's Paul McLellan highlights a talk from the recent Jasper User Group by ARM's Daryl Stewart on how the company saw the value of formal verification. Synopsys' Patrick Sheridan looks at the benefits of using SystemC TLM-2.0 AT for virtual prototype architecture modeling. Mentor's Jim Martens argues for the importance of a reliable power delivery network. A Lam Research staff writ... » read more

Partitioning For Power


Examine any smartphone design today and most of the electronic circuitry is "off" most of the time. And regardless of how many processor cores are available, it's rare to use more than a couple of those cores at any point in time. The emphasis is shifting, though, as the mobility market flattens and other markets such as driver-assisted vehicles and IoT begin gaining traction. In a car, turn... » read more

The Week In Review: Design


M&A Synopsys added to its software integrity and security business with the acquisition of services company Cigital and its 2015 spinout focused on tools, Codiscope. Cigital specializes in professional and managed services for identifying, remediating and preventing vulnerabilities in software applications. Terms of the deal were not disclosed. Tools Mentor Graphics rolled out a new pl... » read more

Architecting For Energy


Most of the time, electrical design engineers create their designs by putting in the functions first, then going back later to figure out what they can afford to shut down. But with energy harvesting, this is flipped, and the systems must be built to normally be ‘off,’ and with a clear understanding of the minimum power requirements. Also, most of the time, energy harvesting systems are ... » read more

Need Emulation Now? You’ve Got It


Did you know that the way companies use hardware emulation has changed? Until recently, companies had no choice but to house their emulators in a lab and hard wire them (using lots of wires) to other supporting hardware and workstations dedicated to a single project at a time. The emulator and its set up was accessible to users at only that location and switching between projects was difficu... » read more

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