New Imaging Tech Finds Buried Defects


By Shinsuke Mizuno and Vadim Kuchik Defects and contamination on the wafer can slow process development times and limit performance and yield. As chips get more complex, more defects can become buried within the increasing number of layers in the design. Finding and analyzing these buried defects is a major challenge for the industry, especially during the early learning cycles of new manufa... » read more

Renaissance In The Photomask Market?


The semiconductor industry has been on a roll for the past few years – and the rising tide has lifted segments spanning the supply chain. The photomask market, in particular, has seen exceptionally strong growth of 13 percent and 8 percent in 2017 and 2018, respectively. The upsurge is striking given that, in the early to mid-2000s, the photomask market averaged less than 4 percent annual gro... » read more

More Rare Earth Rumblings


It’s time to look at the market for rare earths again. Rare earths are chemical elements found in the Earth’s crust. These elements, which are critical, are used in cars, consumer electronics, computers, communications, clean energy and defense systems. So why worry about them? China produces and controls 80% of the world’s rare earths. Other nations depend on China for these materi... » read more

Connecting Wafer-Level Parasitic Extraction And Netlisting


The semiconductor technology simulation world is typically divided into device-level TCAD (technology CAD) and circuit-level compact modeling. Larger EDA companies provide high-level design simulation tools that perform LVS (layout vs. schematic), DRC (design rule checking), and many other software solutions that facilitate the entire design process at the most advanced technology nodes. In thi... » read more

New Plastics Can Speed Flexible Printed Electronics Development


Substrates play a huge role when designing any type of device, including printed and flexible electronics. From its compatibility with your printing process or with the inks and materials you’re using, to its thermal properties, the choice of substrate can have a significant impact on the effectiveness and manufacturability of your product. However, substrate material capabilities tend to ... » read more

Comparing New Memory Types


After decades of research and development, three new types of memory—magnetic RAM (MRAM), phase change memory (PCRAM) and resistive RAM (ReRAM)—are moving toward commercial adoption, making this an exciting time for the semiconductor and computing industries. All three of these emerging memories are enabled by new materials and will require breakthroughs in process technology and manufactur... » read more

From Sand To Wafers


More than most industries, ours is identified with a single element, silicon. Consider the self-adopted naming conventions of all the places that want to be recognized as members of the club—Silicon Valley, Silicon Beach, Silicon Forest and so on. Silicon wafers are fundamental in manufacturing the electronic “chips” that pervade almost every aspect of our lives. New applications in IoT, ... » read more

Finding The Bottom Of The Memory Trough


In announcing its Q2 fiscal 2019 results, Micron Technology, Inc. provided lower-than-expected revenue guidance of between $46 billion and $50 billion for the current quarter. However, what was particularly noteworthy was the company’s announcement to cut output by 5 percent due to weaker-than-expected market demand and its prediction that its customers’ inventory correction will last until... » read more

Improving SAQP Patterning Yield Using Virtual Fabrication And Advanced Process Control


Advanced logic scaling has created some difficult technical challenges, including a requirement for highly dense patterning. Imec recently confronted this challenge, by working toward the use of Metal 2 (M2) line patterning with a 16 nm half-pitch for their 7nm node (equivalent to a 5nm foundry node). Self-Aligned Quadruple Patterning (SAQP) was investigated as an alternative path to Extreme Ul... » read more

Materials M&A Mania


The electronics materials business has seen a wave of mergers and acquisitions in recent times. Clearly, it’s important to keep tabs on this industry. Vendors in the electronics materials business are critical to the supply chain—they provide the key gases, materials and other products for various industries, such as display, MEMS, packaging, semiconductor and others. But it takes a s... » read more

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