全球首款！量产

Core Viewpoint - The world's first four-channel ultra-low noise semiconductor single-photon detector has been mass-produced in Hefei, marking a significant advancement in quantum information technology and positioning China as a leader in this field [1][3]. Group 1: Product Development and Features - The single-photon detector is likened to an "eye" with extraordinary vision, capable of accurately capturing and identifying individual photons, essential for quantum key distribution, fluorescence lifetime imaging, and laser radar systems [1]. - The device has set world records in detection efficiency, dark noise levels, and integration, indicating a leap in China's single-photon detection technology [3]. - The development team, including the leading quantum technology company Guoshield Quantum, overcame significant technical challenges, achieving a minimum operating temperature of -120°C and reducing dark noise levels by approximately 90% to about 100Hz [5][6]. Group 2: Market Implications and Future Applications - The new single-photon detector is already serving top domestic research institutions and has the capability for mass production and delivery [7]. - Guoshield Quantum plans to continue developing products along the lines of miniaturization, chip integration, and high integration for applications in next-generation quantum communication networks, high-precision laser radar, and deep space exploration [7]. - Following the announcement of the Nobel Prize in Physics for quantum mechanics, quantum technology stocks, including Guoshield Quantum, saw significant market activity, with Guoshield Quantum's stock rising by as much as 17.91% [10].