What’s Really Needed For Advanced Test?


By Greg Prewitt and Marc Jacobs Advanced test has become one of the semiconductor industry's most promising frontiers: adaptive binning, feed-forward models, and real-time analytics pulling signals from mountains of measurement data. But there is a problem hiding underneath all that ambition, and it is neither compute nor algorithm; it is data. More specifically, it is the unglamorous, found... » read more

Test Distribution Evolves To Meet AI Challenges


The proliferation of artificial intelligence (AI) is driving rapid acceleration of the semiconductor market, which analysts now predict will reach $1 trillion this year. Many semiconductor devices will be the GPUs that populate the data centers that run AI workloads. Driven by strong, sustained investments from hyperscaler operators, high-performance computing (HPC)/AI data centers are expected... » read more

The AI Server Challenge: Testing Power At Scale


Artificial intelligence is most often framed as a story of compute advancements. Faster GPUs, denser accelerators, and advanced process nodes. But behind every AI workload, the most fundamental constraint is power. Fig. 1: AI server market. Source: Grand View Research As AI servers scale to meet data center demand, power delivery is becoming one of the most critical and complex engine... » read more

Enhancing Silicon Reliability With In-System Test And SLM Data


Innovation in semiconductor development and manufacturing shows no signs of slowing down. Ever-larger chips at ever-smaller geometries create new challenges all the time. At the same time, competitive pressures are shrinking time to market (TTM) and putting enormous pressure on project teams. Furthermore, the wide use of electronics in safety-critical applications demands better reliability, av... » read more

Harnessing Digital Twins And AI/ML For Smarter Semiconductor Test Optimization


As semiconductor devices become increasingly complex, the challenge of testing them efficiently and accurately grows in parallel. Traditional testing methods—rooted in static test plans—often fall short in dealing with the nuances of today's advanced integrated circuits (ICs), especially in high-volume manufacturing environments. In response, the industry is exploring real-time, data-dri... » read more

Analog Scan: Unlocking A New Era In Mixed-Signal Test


Anyone involved in IC product sign-off that includes a mixed signal design portion knows that developing robust tests for these intricate designs has historically been a significant bottleneck, no matter the application. It's a hurdle many of us have faced, leading to extended development times, high costs, and sometimes an unsettling uncertainty about the true quality of our tests. Traditio... » read more

Maximize Your Revenue With High-Speed Test Performance Optimization


In today’s competitive semiconductor market, revenue growth is often associated with design innovation, process advancements, or packaging breakthroughs. However, a powerful and frequently overlooked revenue lever lies much closer to production: high-speed test performance optimization. Test variability—particularly at high frequencies—can significantly influence product binning, yield... » read more

Enabling Seamless Monitoring, Test, And Repair In Multi-Die Designs


By Yervant Zorian and Sandeep Kumar Goel Anyone who follows the semiconductor industry knows that the accelerating performance, scale and energy efficiency demands of the AI revolution are outpacing the advances achievable by simply pushing the chip performance of monolithic, single-die designs. Multi-die design using 2.5D and 3D technologies has emerged as a necessity to keep the pace of in... » read more

Singulated Die Test Ensures Stacked Die Quality As Power Density Rises


The accelerating rate at which the industry adopts new process nodes is posing critical test challenges. Shrinking geometries combined with increased design complexity with respect to metrics such as gates per square micrometer, plus higher operating frequencies, are leading to ever higher levels of power density. The resulting device thermal excursions are driving the need for singulated die t... » read more

How AI Is Changing Computing And Why Testing Is Critical


Artificial intelligence (AI) is transforming industries, enhancing our daily lives, and improving efficiency and decision-making, but its need for compute processing power is growing at an astonishing rate, doubling every three months (Figure 1). To maintain this pace, the semiconductor industry is moving beyond traditional chip development – it has entered the era of heterogeneous chiplets i... » read more

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