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Stacked AI chip uses fast and slow layers to recognize changes in motion over time

Published

28 September 2026

Topic

opportunities

◆ Sectors

AI & ML

◆ Geography

South Korea

◆ Source

Read at techxplore.com →

◆ Verified

Fusion42 · 28 September 2026 · Fusion42 review

Korean researchers developed a stacked semiconductor AI chip using solid ion-gated transistors with different response speeds to process fast and slow changes in motion over time. This chip architecture can enhance wearable devices' ability to analyse movement and physiological signals by recognising temporal patterns with over 90% accuracy in video classification tasks.

This Wire brief sits within Fusion42's coverage of AI & ML.

◆ ◆ The Wire takeaway

You can build wearable AI that tracks both immediate and long-term movement changes by stacking fast and slow semiconductor layers. This breakthrough lets you offer more accurate, timely motion analysis in compact devices worn on the body.

◆ Coverage

1 source · 28 Sep 2026

◆ Related on Wire

◆ Topics

AI & MLai-chipion-gated-transistormotion-recognitionwearablesmulti-timescalesemiconductor