- TDK Corporation (TSE: 6762) unveils the world's first 'Spin Photo Detector' achieving data transmission speeds 10X faster than conventional semiconductor-based detectors.
- The device operates at an ultra-high speed of 20 picoseconds using 800 nm wavelength light, enhancing AI data processing and reducing power consumption.
- Main applications include AI, AR/VR smart glasses, and optical communications, with future potential in aerospace due to strong cosmic-ray resistance.
TDK Corporation (TSE: 6762) has introduced the innovative 'Spin Photo Detector,' a groundbreaking photo-spintronic conversion element that significantly accelerates data transmission speeds. The device achieves a remarkable 10X faster speed compared to traditional semiconductor-based photo detectors, operating at an ultra-fast response time of 20 picoseconds using 800 nm wavelength light.
This new technology from TDK aims to transform AI processing by facilitating faster data transmission and reducing power consumption. The device's ability to operate across a wide wavelength range, from visible to near-infrared light, makes it highly versatile for various applications, particularly in data centers and optical communications. Notably, it promises to revolutionize devices such as AR/VR smart glasses and high-speed image sensors.
The Spin Photo Detector is built using advanced magnetic tunnel junction (MTJ) technology, which does not require single crystal substrates for its formation. This attribute, coupled with its strong cosmic-ray resistance, indicates its potential use in aerospace applications. The development of this technology was successfully demonstrated in collaboration with Nihon University, known for its expertise in ultrafast phenomena of magnetic materials.
With such technical advancements, TDK's Spin Photo Detector is expected to be a key enabler in the evolution of photoelectric conversion technology, especially as the demand for high-speed and efficient data processing in AI and communication technologies continues to grow.
