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TechOnline | Study of Model Based Etch Bias Retarget for OPC - 0 views

  • Model based Optical proximity correction is usually used to compensate for the pattern distortion during the microlithography process. Currently, almost all the lithography effects, such as the proximity effects from the limited NA, the 3D mask effects due to the shrinking critical dimension, the photo resist effects, and some other well known physical process, can all be well considered into modeling with the OPC algorithm. However, the micro-lithography is not the final step of the pattern transformation procedure from the mask to the wafer. The etch process is also a very important stage. It is well known that till now, the etch process still can't be well explained by physics theory. In this paper, we will demonstrate our study on the model based etch bias retarget for OPC.
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Samplify introduces ultrasound beamformer IC - 0 views

  • Samplify Systems Inc. (Santa Clara, Calif.) has announced an autofocus beamforming technology for ultrasound imaging. The technology uses a 32-channel ultrasound analog front-end receiver module in an ultra-small small-outline dual-in-line configuration based on the SAM1600 family of compressing ADCs.
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    Kool!
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A Universal Circuit Protection Solution for Low-Voltage Generator Interfaces | Industri... - 0 views

  • The design of a generator system requires many hours of detailed planning with the goal of creating an extremely reliable backup power source. Properly installed, the system will deliver the intended level of reliability. However, if incorrectly wired, the system can become a problem for both the owner and the manufacturer. While the generator installation can be handled by a range of people, from a trained technician to the typical homeowner, wiring mistakes can occur. Installation includes working with 120 VAC split phase, 240 V line voltage, along with low-voltage signals below 50 V. A small and easily made mistake, such as miswiring high voltage to low voltage, will destroy sensitive electronics quickly and may render the equipment inoperable. Thus, a resettable overcurrent and overvoltage solution capable of handling line voltage, electrostatic discharge (ESD), electrical fast transients (EFT), and current surge is required to protect low voltage interface circuits against this problem.
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ESC - Xilinx Extensible Processing Platform combines best of serial and parallel proces... - 0 views

  • Xilinx Inc. today introduced the architecture for a new Extensible Processing Platform they claim will deliver unrivaled levels of system performance, flexibility and integration to developers of a wide variety of embedded systems. The ARM Cortex-A9 MPCore processor-based platform enables system architects and embedded software developers to apply a combination of serial and parallel processing to address the challenges they face in designing today's embedded systems, which must meet ever-growing demands to perform highly complex functions. The Xilinx Extensible Processing Platform offers embedded systems designers a processor-centric design and development approach for achieving the compute and processing horsepower required to drive tasks involving high-speed access to real-time inputs, high-performance processing and complex digital signal processing - or any combination thereof - needed to meet their application-specific requirements, including lower cost and power.
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untitled - 0 views

  • The animal world has been a source of inspiration for many robotic designs as of late, as who better to ask about life-like movements than mother Nature herself? Up until now, though, these designs had been mostly focused on small critters, like cockroaches, and simulating properties such as adaptability and speed. But what happens when we start looking at bigger and stronger animals? Like, say, an elephant? Well, Festo’s Bionic Handling Assistant is what happens. This innovation might seem like just another robotic arm at first glance, but the video demonstrates quite vividly how this design is such a big improvement over previous versions. Modeled after the elephant’s mighty trunk, this arm possesses great dexterity, flexibility and strength; operating with smooth, yet firm motions, and can pick up and move any kind of object from one place to another. It’s FinGripper fingers give it “an unparalleled mass/payload ratio”, and it has no problem twisting, assembling and disassembling things, such as the experimental toy in the video.
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IEEE Spectrum: Spinning Out New Circuits - 0 views

  • Tiny semiconductor dots could lead to a new type of circuit based on magnetism rather than current flow. At least that’s the hope of researchers who’ve made the dots and are hoping to build them into a workable device. ”We want to make it into a so-called nonvolatile transistor,” says Kang Wang, head of the Device Research Laboratory at the University of California, Los Angeles. Such a ”spintronic” transistor would retain its logic state in the absence of current and require less power to switch a bit, reducing the electrical power required by a computer chip by as much as 99 percent. Wang’s research, supported in part by Intel, was published in March in the online version of Nature Materials. Where electronic transistors rely on the presence or absence of current to register the ones and zeros of digital logic, spintronic transistors depend on ”spin,” a quantum characteristic of the electron. Picture the electron as a rotating globe. When the north pole is pointing upward, that’s spin up; when pointing the other way, it’s spin down. When the spins of most electrons are aligned, the material is magnetic. When their spins are random, the material isn’t. An applied current can align or randomize the spins, allowing for spin-based switches.
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IEEE Spectrum: Research Promises Better Lube for Nano Machines - 0 views

  • The moving parts of micromechanical machines tend to seize up under the forces of sticking and friction that engineers call stiction. The problem yields to solid lubricants, notably graphite (sheets of carbon atoms called graphene stacked in layers), although for a long time no one understood exactly why this happens. Now nanotechnology researchers, led by Professor Robert Carpick at the University of Pennsylvania and Professor James Hone at Columbia University, in New York City, have shown that how effective the lubrication is depends on the number of layers of graphene in the graphite. In particular, more layers means better lubrication. Because the same relationship between layers and lubrication occurs in thin sheets of molybdenum disulfide, niobium diselenide, and boron nitride—materials of widely differing properties—the workers conclude that this behavior is a fundamental aspect of friction. They expect that the discovery will lead to better lubrication of tiny moving parts. The researchers published details of their experiments in a recent issue of Science.
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Channel 9: Videos about the people building Microsoft Products & Services - 0 views

  • Dr. Cormac Herley spends most of his time thinking about why and how computer users reject security advice (originating from both fellow humans and software security warning prompts). Recently, his paper So Long, and No Thanks for the Externalities: the Rational Rejection of Security Advice by Users, received a fair amount of attention from the general media (Boston Globe, Tech Republic, NPR, etc). The paper also prompted our favorite software renegade, Dr. Erik Meijer, to send me an email simply asking "please set up and E2E with Cormac Herley". I did just that and the following conversation is what happened...
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Sound Jockey Tunes - 0 views

  • The portal is about in and around the world of entertainment. Also information links to other places that cater for event listings and news from the demoscene. Demo groups and music artists have a contributional aspect to the making of this inspirational website. Some links will open a new browser window. Enjoy..sjt
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Visual Studio 2010 Code Visualization Tools | The Knowledge Chamber | Channel 9 - 0 views

  • Visual Studio 2010 is a fairly important release of the developer tool of choice for writing Windows applications. One of the important advancements in the new update is how it enables developers and architects to better visualize the assets and dependencies through UML (Unified Modeling Language) diagrams. In this episode, Cameron Skinner gives us a quick overview of how Visual Studio 2010’s new UML visualization tool's design might help you with better understanding the overall structure of your applications.
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IEEE Spectrum: Interesting FBI Definition of "Minor" Technical Issues in Sentinel Project - 0 views

  • As I noted last week, US Federal Bureau of Investigation (FBI) Director Robert Mueller told the US House Appropriations Committee’s Subcommittee on Commerce, Justice, Science, and Related Agencies that the follow-on to the notoriously failed $170 million Virtual Case File program called Sentinel would once again slip its schedule and cost targets. The latest cost estimate is in excess of $481 million with a total program slip now of some two years and counting.    Director Mueller told the House Committee that the FBI decided to suspend work on Sentinel in early March to correct some "minor" technical issues and make some design changes. These issues included, according to the New York Times, "slow response times, awkward display pages and screen print that was too small."
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Margus Veanes - Rex - Symbolic Regular Expression Exploration | Peli at RiSE | Channel 9 - 0 views

  • Margus Veanes, a Researcher from the RiSE group at Microsoft Research, gives an overview of Rex, a tool that generates matching string from .NET regular expressions. Rex turns regular expressions into symbolic automatons, then gives them to a constraint solver to find matching strings.
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C# 4.0 and beyond by Anders Hejlsberg | Matthijs Hoekstra | Channel 9 - 0 views

  • In this talk Microsoft Technical Fellow and C# Chief Architect Anders Hejlsberg gives an overview of the new features in C# 4.0, including dynamic typing, co- and contra-variance, named and optional parameters, and improved COM interoperability. Anders will also discuss some of the ideas that are envisioned for future versions of C#. This session is presented by Anders Hejlsberg during Microsoft DevDays 2010 in The Hague in The Netherlands.
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Don Syme's WebLog on F# and Related Topics : F# 2.0 Released - 0 views

  • Today sees the launch of Visual Studio 2010, at five launch events around the world, as announced by Bob Muglia, Jason Zander and S. Somasegar, and presented live today in Las Vegas.   Visual Studio 2010 includes the official version 2.0 of the F# language. As is our custom on the F# team, we also release a matching MSI and ZIP of F# 2.0 (for use with Visual Studio 2008 and as a standalone compiler on a range of platforms)   Today represents the culmination of 7 years of work on the language at Microsoft Research, and, more recently, the Microsoft Developer Division. I am immensely proud of what we’ve achieved. F# brings a productive functional and object-oriented programming language to .NET, extending the platform to new audiences in technical, algorithmic, data-rich, parallel and explorative domains, and its inclusion in Visual Studio 2010 represents a huge milestone for the language.   To help understand what we’re doing with F#, I’ve listed some of the common questions people have about the language below.  We thank everyone who has been involved in the production of F#, especially the many users who have given us feedback on the language!
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"VMKit" JVM and .Net runtimes for LLVM - 0 views

  • The VMKit project is an implementation of a JVM and CLI virtual machine (.Net is an implementation of the CLI). It translates Java bytecode and MSIL in the LLVM IR and uses the LLVM framework for optimizations and compilation. For garbage collection, it uses MMTk. You can get and build the source today.
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A-pod the Ant-like Hexapod - 0 views

  • Remember A-pod, the realistic ant-like hexapod from last year?  Well its creator Kare Halvorsen has uploaded a brand new video showcasing its improved capabilities, and it’s a stunner.  His last video, posted around this time last year, went viral due to the robot’s realistic movements. This year, he ups the ante by showing it walking around and manipulating objects. Some of his past robot projects can be seen in brief snippets, and they’re not too shabby either.  Imagine a horde of these guys with sophisticated A.I.!
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Ensuring the thermal integrity of your IC package/PC board design | Industrial Control ... - 0 views

  • You just built a breadboard of your expert design. You did all the simulations needed before going to layout, and reviewed the manufacturer's suggested techniques for a good thermal design for the particular package chosen. You even did your due diligence in going through the initial thermal analysis equations on paper to be sure not to exceed IC junction temperatures with a comfortable margin. But wait, you turn on the power and the IC is pretty hot to the touch. You are uncomfortable with this (not to mention the concern of your thermal experts and reliability people). Now what do you do?
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