Reliability Costs Becoming Harder To Track


Ensuring reliability in chips is becoming more complex and significantly more expensive, shifting left into the design cycle and right into the field. But those costs also are becoming more difficult to define and track, varying greatly from one design to the next based upon process node, package technology, market segment, and which fab or OSAT is used. As the number of options increases fo... » read more

Week In Review: Manufacturing, Test


Packaging and test TrendForce has released its ranking of the top OSATs in terms of sales in the first quarter of 2021. ASE remains in the top spot, followed in order by Amkor, JCET, SPIL and PTI. “Industry leaders ASE and Amkor posted revenues of $1.69 billion and $1.33 billion, which are YoY increases of 24.6% and 15.0%, respectively, in 1Q21,” according to TrendForce. “ASE graduall... » read more

Week In Review: Auto, Security, Pervasive Computing


Pervasive computing — IoT, edge, cloud, data center, and back Combining AI with IoT not only gives another acronym AIoT, or Artificial Intelligence of Things, but it puts AI systems on the edge. Infineon Technologies has released its ModusToolbox Machine Learning to make it possible to run deep learning-based workloads on Infineon’s PSoC microcontrollers. The toolbox has middleware, softwa... » read more

Managing Wafer Retest


Every wafer test touch-down requires a balance between a good electrical contact and preventing damage to the wafer and probe card. Done wrong, it can ruin a wafer and the customized probe card and result in poor yield, as well as failures in the field. Achieving this balance requires good wafer probing process procedures as well as monitoring of the resulting process parameters, much of it ... » read more

Testing Analog Circuits Becoming More Difficult


Foundries and packaging houses are wrestling how to control heat in the testing phase, particularly as devices continue to shrink and as thermally sensitive analog circuits are added into SoCs and advanced packages to support everything from RF to AI. The overriding problem is that heat can damage chips or devices under test. That's certainly true for digital chips developed at advanced node... » read more

Cryostats Enable Astrophysics Research


Imagine designing and building two prototype HPD cryostats for the Submillimeter Array on Maunakea in Hawaii. The SMA is a collaborative project between the Smithsonian Astrophysical Observatory (SAO, a member of the Center for Astrophysics | Harvard & Smithsonian) and the Academia Sinica Institute of Astronomy and Astrophysics. The SMA consists of eight radio telescopes operating fro... » read more

Week In Review: Manufacturing, Test


Chipmakers and OEMs Intel wants $9.7 billion in subsidies for use in building a leading-edge fab in Europe, according to a report from Reuters. As reported, in March, Intel re-entered the foundry business, positioning itself against Samsung and TSMC at the leading edge, and against a multitude of foundries working at older nodes. Eighteen members of the European Union recently launched an ... » read more

Week In Review: Manufacturing, Test


Chipmakers TSMC has posted strong results and raised its capital spending budget to $30 billion, up from its prior guidance of $25 billion to $28 billion in 2021. “Its outlook indicates broad-based semiconductor demand continues to strengthen amid supply chain tightness,” said Weston Twigg, an analyst at KeyBanc, in a research note. “TSMC posted another quarter of strong demand for leadi... » read more

Week In Review: Auto, Security, Pervasive Computing


Pervasive computing — IoT, edge, cloud, data center, and back PC maker Dell Technologies is spinning off 81% equity ownership of VMWare to two standalone public companies. VMWare, founded in 1998, provides software to manage networking, apps, and cloud/data center. VMWare will pay a special dividend to its investing, which will generate $9.3 – $9.7 billion for Dell to use toward cutting it... » read more

AI In Inspection, Metrology, And Test


AI/ML is creeping into multiple processes within the fab and packaging houses, although not necessarily for the purpose it was originally intended. The chip industry is just beginning to learn where AI makes sense and where it doesn't. In general, AI works best as a tool in the hands of someone with deep domain expertise. AI can do certain things well, particularly when it comes to pattern m... » read more

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