China’s Photonic Chip Breakthrough Could Cut Costs by 90% — No DUV?

China may have discovered a different path to building advanced photonic chips—one that could potentially reduce the cost of certain manufacturing stages by as much as 90%. Unlike conventional electronic chips, photonic chips use light to move and process information. This could have major implications for artificial intelligence, data centers, telecommunications, high-performance computing, and future networking systems. But the “90% cheaper” claim needs careful examination. The figure may apply to a specific manufacturing stage or photonic structure rather than the entire finished chip. Packaging, lasers, electronics, testing, yield, thermal management, and large-scale production remain important challenges. In this video, we explain: • How photonic chips use light instead of relying entirely on electrical signals • Why DUV lithography is so expensive • How alternative manufacturing methods such as nanoimprint lithography could help • Why China is exploring different semiconductor manufacturing routes • How photonic computing could affect AI and data centers • Why the 90% cost-reduction figure should be treated as a claim requiring verification • What this could mean for the future of computing and global chip competition The bigger story isn't simply about avoiding one lithography machine. It is about whether computing can advance through a different physical approach—using light where light has an advantage. #China #PhotonicChips #Semiconductors #ChipTechnology #AI #DUVLithography #Photonics #TechNews #FutureTechnology #ChipWar