3D Sensing Package Solutions


By Chiung Lee, Weilung Lu, and Adrian Arcedera 3D sensing technology is rapidly being adopted in a variety of growing markets. End-product applications include smartphones, tablets, augmented/virtual reality products, robot vacuum cleaners, industry inspection machines, and automotive vehicles. As shown in figure 1, Yole Développement expects the 3D imaging and sensing market to expand from... » read more

The March Toward Chiplets


The days of monolithic chips developed at the most advanced process nodes are rapidly dwindling. Nearly everyone working at the leading edge of design is looking toward some type of advanced packaging using discrete heterogeneous components. The challenge now is how to shift the whole chip industry into this disaggregated model. It's going to take time, effort, as well as a substantial reali... » read more

Automotive MEMS Accelerometer Design Verification: A Real Life Example


Standard Finite Element (FE) models, especially those that incorporate multiple physical domains, consist of detailed representations of a device that include a large number of Degrees of Freedom (DoF). The Degrees of Freedom in a design are the number of independent variables or parameters needed to describe the motion or state of the device. Generally, the larger the number of Degrees of Free... » read more

A New Dimension In Optical CD


One of the biggest challenges for nanoscale fabrication is how to measure devices on such a minute scale. As the semiconductor industry demands ever smaller devices, the need for reliable, robust measurements for quality control and process optimization increases. One robust and commonly used technique in semiconductor manufacturing is optical critical dimension (OCD) metrology. Standard, al... » read more

Driving Toward Net-Zero: Key Takeaways From Semiconductor Sustainability Summit


To address the climate crisis, countries around the world are pursuing ambitious targets to achieve net-zero carbon emissions by 2050 under the Paris Agreement. In March, Taiwan redoubled its focus on decarbonization by announcing its net-zero pathway, while its Environmental Protection Administration (EPA) under the Executive Yuan is reshaping the Greenhouse Gas Reduction and Management Act in... » read more

Heterogeneous Integration Issues And Developments


There are a slew of new developments in advanced packaging, from new materials, chiplets, and interconnect schemes, to challenges involving how to physically put chips in a package, metallization, thermal cycling, and parasitics in the interconnect path. Dick Otte, CEO of Promex Industries, talks about how this will change chip design and manufacturing, and how those changes are likely to unfol... » read more

Pathfinding By Process Window Modeling: Advanced DRAM Capacitor Patterning Process Window Evaluation Using Virtual Fabrication


In advanced DRAM, capacitors with closely packed patterning are designed to increase cell density. Thus, advanced patterning schemes, such as multiple litho-etch, SADP and SAQP processes may be needed. In this paper, we systematically evaluate a DRAM capacitor hole formation process that includes SADP and SAQP patterning, using virtual fabrication and statistical analysis in SEMulator3D. The pu... » read more

Nova METRION Use Cases


Several use cases that we will explore for the Nova METRION® system include contamination control, process excursion prevention, reactor matching, and uniformity control. The objectives of these use cases are to detect contaminants which can kill devices, improve barrier layer and source/drain function, maintain deposition uniformity that impacts downstream processes, and ensure wafer-to-wafer... » read more

Meeting Cost And Technology Requirements Using MLF/QFN


MicroLeadFrame (MLF)/ quad flat no-lead (QFN) packaging technology is the fastest growing IC packaging solution today. From a market segment perspective, MLF packaging solutions represent more than a 111B-unit market for 2022 across five markets: automotive, consumer, industrial, networking, and communications (Figure 1). The package solution requirements across these markets vary but, the fund... » read more

SEMI’s Year-End Total Semiconductor Equipment Forecast — OEM Perspective, 2022


Global sales of total semiconductor manufacturing equipment by original equipment manufacturers are forecast to reach a new high of $108.5 billion in 2022, rising 5.9% from the previous industry record of $102.5 billion in 2021, SEMI announced today in its Year-End Total Semiconductor Equipment Forecast – OEM Perspectiveat SEMICON Japan 2022. The record high caps three consecutive years of re... » read more

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