TDK demonstrates the world's first "Spin Photo Detector" capable of 10X data transmission speeds for the next generation of AI

By PR Newswire 15 Apr, 2025 3 mins read 106 views

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A photo-spintronic conversion element capable of responding at ultra-high speeds of 20 picoseconds using light with 800 nm wavelengths, 10X faster than conventional semiconductor-based photo detectors
Concepted and developed by TDK, the magnetic device can detect both near-infrared and visible light
Successfully demonstrated operation in collaboration with Nihon University in Japan, known for fundamental physics research
It can be applied to photoelectronic conversion technology, which is expected to improve data processing speed and reduce power consumption, both critical for further AI evolution

SAN JOSE, Calif., April 15, 2025 -- TDK Corporation (TSE: 6762) announces that it has developed the world's first* "Spin

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