Using Machine Learning To Automate Debug Of Simulation Regression Results


Regression failure debug is usually a manual process wherein verification engineers debug hundreds, if not thousands of failing tests. Machine learning (ML) technologies have enabled an automated debug process that not only accelerates debug but also eliminates errors introduced by manual efforts. This white paper discusses how verification engineers can more efficiently analyze, bin, triage... » read more

Mechanical Characterization Of Ultra Low-k Dielectric Films


Dielectric materials are of critical importance in the function of microelectronic devices because they electrically isolate conductive components from one another in microcircuits. Capacitance between conductors can limit a circuit’s maximum operating frequency, and the capacitance increases in inverse proportion to the separation distance between the conductors. Therefore, to minimize the s... » read more

Ion Implantation Applications For In-Line SIMS Metrology


In the semiconductor industry, ion implantation process has expanded to a wide range of applications with doses and energies spanning several orders of magnitude. Ion implantation is a very complicated process with many parameters and factors that affect the implant profile. For example, shadowing effects from higher aspect ratio of photoresist opening, ion channeling or de-channeling effect... » read more

Maintaining Vehicles Of The Future


Driving a scalable, consumer-centric vision in the mobility industry, vehicles of thefuture will always be connected and differentiated by software. Advancements in software, hardware and their interaction are expanding the boundaries of performance, providing the foundation for next-generation cars. But the same technology that will make this vision a reality also presents new challenges. O... » read more

Blog Review: Feb. 8


Cadence's Sanjeet Kumar points to key changes and optimizations that are done for USB3 Gen T compared to USB3 Gen X tunneling in order to minimize tunnel overhead and maximize USB3 throughput. Siemens EDA's Harry Foster considers the effectiveness of IC and ASIC verification by looking at schedule overruns, number of required spins, and classification of functional bugs. Synopsys' Chris C... » read more

Best Practice: RANS Turbulence Modeling In Ansys CFD


Turbulence modeling is one of the main sources of uncertainty in CFD simulations of technical flows. This is not surprising, as turbulence is the most complex phenomenon in classical physics. Turbulent flows pose a multi-scale problem, where the dimension of the technical device is often of the order of meters (or even 102 meters in case of airplanes and ships), whereas the smallest turbulence ... » read more

Big Changes Ahead For Chip Technology And Industry Dynamics


Semiconductor Engineering sat down to discuss the impact of customization and advanced packaging, and concerns about reliability and geopolitical rivalries with Martin van den Brink, president and CTO of ASML; Luc Van den Hove, CEO of imec; David Fried, vice president of computational products at Lam Research; and Ankur Gupta, vice president and general manager of the test group and lifecycle s... » read more

Project Centauri: Driving Rapid, Exponential IoT Growth With Arm-Based Microcontrollers


Project Centauri is Arm's microcontroller (MCU) platform software initiative, designed to solve common industry problems, reduce barriers to deployment, and enable scale across the Arm Cortex-M ecosystem. Read this white paper to explore: The components and deliverables of Project Centauri How this initiative addresses the needs of the MCU software ecosystem How to get involved wi... » read more

Hunting For Hardware-Related Errors In Data Centers


The semiconductor industry is urgently pursuing design, monitoring, and testing strategies to help identify and eliminate hardware defects that can cause catastrophic errors. Corrupt execution errors, also known as silent data errors, cannot be fully isolated at test — even with system-level testing — because they occur only under specific conditions. To sort out the environmental condit... » read more

Bump Reliability is Challenged By Latent Defects


Thermal stress is a well-known problem in advanced packaging, along with the challenges of mechanical stress. Both are exacerbated by heterogenous integration, which often requires mingling materials with incompatible coefficients of thermal expansion (CTE). Effects are already showing up and will likely only get worse as package densities increase beyond 1,000 bumps per chip. “You comb... » read more

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