<p>TDK has developed the world's first 'Spin Photo Detector,' a photo-spintronic conversion element that operates at a 20 picosecond speed using 800 nm light, which is over 10 times faster than conventional semiconductor-based photo detectors. This technology is a game-changer for the next generation of AI applications.</p><p>Key features of the Spin Photo Detector include ultra-high-speed response, broad light detection, and energy efficiency, making it suitable for applications in AR/VR smart glasses, high-speed image sensors, and aerospace.</p>