Coping With Parallel Test Site-to-Site Variation


Testing multiple devices in parallel using the same ATE results in reduced test time and lower costs, but it requires engineering finesse to make it so. Minimizing test measurement variation for each device under test (DUT) is a multi-physics problem, and it's one that is becoming more essential to resolve at each new process node and in multi-chip packages. It requires synchronization of el... » read more

Automotive Keyless Entry SoC Test Methodologies And Techniques


By Philip Brock, Louis Benton, Jr., and Jonvyn Wongso Passive Entry Passive Start (PEPS) technology has become standard in the automotive market for keyless operation. A secure wireless communication system, PEPS enables you to lock and unlock the vehicle, and start and stop the vehicle without physically using the key. Electronic functionality embedded in the key fob to interact with the ve... » read more

Easier And Faster Ways To Train AI


Training an AI model takes an extraordinary amount of effort and data. Leveraging existing training can save time and money, accelerating the release of new products that use the model. But there are a few ways this can be done, most notably through transfer and incremental learning, and each of them has its applications and tradeoffs. Transfer learning and incremental learning both take pre... » read more

Week In Review: Manufacturing, Test


Chipmakers After years in the works, GlobalFoundries is finally a public company. But on its first day of trading on Thursday (Oct. 28), shares of the foundry vendor slipped a bit. GF finished its first day of trading at $46.40. This compares to the $47 per share it priced in the initial public offering (IPO), according a report to Reuters. The chipmaker has a market capitalization of about $2... » read more

Inspecting, Testing, And Measuring SiC


Achieving the auto industry's stringent zero defect goals is becoming a big challenge for makers of silicon carbide substrates, which are struggling to achieve sufficient yields and reliability as they migrate from 150mm to 200mm wafers and shift their focus away from pure silicon. SiC is a combination of silicon and harder carbide materials, and it has emerged as a key technology for batter... » read more

One Test Is Not Always Enough


To improve yield, quality, and cost, two separate test parameters can be combined to determine if a part passes or fails. The results gleaned from that approach are more accurate, allowing test and quality engineers to fail parts sooner, detect more test escapes, and ultimately to improve yield and reduce manufacturing costs. New data analytic platforms, combined with better utilization of s... » read more

High-Speed Image Processing By GPU


By using CPU and GPU together, we have increased the speed of the filter function that is often used in imaging tests. This feature is provided by the Image Processing Library (IPL) in T2000 CMOS Image Sensor Solution. Next IPE, our new image processing engine that is currently in development, is about six times faster than IPE3 (Image Processing Engine 3), an existing engine. Author: Chiezo... » read more

Startup Funding: September 2021


Startups focused on data center chips had a big month in September. A new emergent from stealth promises to accelerate big data analytics, and startups proving CXL connectivity and high-performance RISC-V chiplets also drew funding. On the other end of the spectrum, NB-IoT and edge AI designers saw investment while a company providing on-chip monitoring can predict when chips will fail. Plus, c... » read more

Week In Review: Manufacturing, Test


Market research For some time, the semiconductor industry has experienced acute shortages. The automotive industry has suffered the most. When will this all end? “Shortages have become more acute for many products in the near term because the growth in demand is greater than the increase in wafer and packaging capacity that was anticipated by the foundry and semiconductor vendors. To date... » read more

Week In Review: Auto, Security, Pervasive Computing


Automotive GM’s self-driving car Cruise and Alphabet’s Waymo have won permits to offer rides to passengers in California. Ford Motor Company announced it is expanding its electric pickup truck assembly lines. With SK Innovation, Ford will create a 3,600-acre mega campus in west Tennessee to produce electric trucks. The company estimates the campus will add 6,000 new jobs to the economy.... » read more

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