Making Hybrid Bonding Better


Key Takeaways Fab processes are optimizing for cleanliness, planarity, and high bond quality. Nanotwinned copper and SiCN PVD enable lower anneal and deposition temperatures for HBM. A thin, protective layer helps preserve the Cu/dielectric during aggressive processes. The future of semiconductor manufacturing is no longer dependent just on shrinking features. Instead, chipm... » read more

Using Data And AI More Effectively In EDA


Key Takeaways The data being produced by EDA tools tends to be for human consumption and has weak semantics. Agents are attempting to create actionable information from unstructured data. The Model Context Protocol may provide AI with access to better data. Semiconductor design generates a lot of data, but how much of that is useful or currently being used by AI tools? And h... » read more

AI Starting To Simplify Design Of Programmable Logic


Key Takeaways AI/ML and agentic tools are getting better at helping design and compile FPGAs, but downstream programming is slower to benefit. FPGAs historically have been designed using Verilog or VHDL, but higher-level languages could push more intelligence into compilers. ML tools can also help with mixed-signal co-design by automatically tuning DSP algorithms based on analog simu... » read more

Verifying Scale-Up And Scale-Out In Data Centers


Semiconductor Engineering sat down to discuss challenges and solutions for data center build-out and build-up with Gordon Allan, Siemens EDA director of verification IP; Rishi Chugh, vice president of product marketing for network switching at Marvell; Saravanan Kalinagasamy, senior director of ASIC design and validation at Astera Labs; and Jalaj Gupta, product engineering lead at Siemens EDA. ... » read more

Back-End Automation Tackles Growing Complexity


Experts at the table: Semiconductor Engineering sat down to discuss back-end automation challenges in advanced packaging with Michael Lowman, senior product marketing manager for Data Analytics at Cohu; Aftkhar Aslam, CEO at yieldWerx, Woo Young Han, product marketing director at Onto Innovation; and Lihong Cao, senior director of engineering and technical marketing for ASE. What follows are ex... » read more

Backside Power Delivery Creates Fab Tool, Thermal Dissipation Barriers


Key Takeaways Backside power delivery reduces routing congestion at the most advanced nodes and offers significant performance improvement options. But it also adds a bunch of new challenges involving via alignment and interconnects. Still, leading-edge foundries are making progress, and all of them plan to offer BPDNs at 2nm and below. Backside power delivery networks deliv... » read more

Laser Arrays May Simplify Co-Packaged Optics


Key Takeaways Moving photonic ICs into the same package as silicon helps improve performance, but lasers remain outside. A new monolithic laser array allows hundreds of colors, each individually software-tunable New options are being turned into products, which could help commercialize CPO. The move to co-packaged optics (CPO) holds the promise of putting photonic ICs (PICs)... » read more

Why Indium Oxide Chips Are Getting So Much Attention


Key Takeaways Their low leakage is of interest for memory applications, particularly capacitor-less gain cell designs; They can be deposited over large areas using low-temperature processes, a very desirable characteristic for BEOL integration, and The variety of compositions available gives designers many options to achieve the specific properties they need. Indium tin oxide (ITO), ... » read more

When Cleaning Chips Isn’t Clean Enough


Key Takeaways Contamination is becoming much more difficult to identify at the most advanced nodes, forcing fabs to rethink how control is achieved. Issues may show up as electrical or statistical anomalies, not particles, and not at time zero. Reliable classification is needed to identify critical contamination and reduce time and effort spent on nuisance failures. For much... » read more

Can A Computer Science Student Be Taught To Design Hardware?


Key Takeaways New approaches are being devised and tested to address the talent shortage. Leveraging AI in design tools will help engineers become more efficient, and potentially could reduce the time it takes to train engineering students. EDA companies are looking at whether it's possible to train computer science and software engineers to become hardware engineers. A vari... » read more

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