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IT Morning Brief 10/5: AI-Generated Video Shows Leshan Giant Buddha Having Its Ears Cleaned...
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【Introduction】On October 4, Yu Chengdong, Huawei’s Executive Director and Chairman of the Device Business Group, disclosed through an official video that Huawei Semiconductor has successfully designed and mass-produced 381 τ chips across multiple fields, including smartphones, AI, general-purpose computing, networking, and smart vehicles. This was the first time Huawei had publicly revealed the cumulative scale of its in-house chip mass production using a specific figure. It was also another concentrated demonstration of Huawei’s independent semiconductor capabilities following the Mate 90 series launch event on October 1, signaling that its in-house chip-development system had achieved scaled and systematic output despite external sanctions.
【Background】Since being added to the U.S. “Entity List” in 2019, Huawei has faced continued restrictions in access to advanced-node foundry manufacturing, EDA tools, and high-end chip procurement. Its smartphone SoCs were even cut off from supply at one point, forcing the company to elevate in-house semiconductor development to a strategic core priority for the group. Over the past several years, Huawei has successively introduced the Kirin series of smartphone chips, Ascend AI training chips, Kunpeng general-purpose processors, Balong and Lingxi communications chips, as well as the smart-driving computing platform of its Automotive Business Unit. Together, these products have gradually formed an in-house chip matrix covering consumer devices, the cloud, and vehicles. The disclosure of “381 chips” represents the first quantitative measurement, in terms of mass production, of the results of this long-term investment.
【Key Details】At Huawei’s Mate 90 series and all-scenario new-product launch event on October 1, the annual flagship Mate 90 was officially unveiled, and Huawei’s fourth-generation τ chips made their collective debut. On October 4, Yu Chengdong released a video providing a detailed introduction to the “logic folding” technology debuting with the Kirin 9050 processor series. He also revealed that τ chips had already covered multiple product lines, including smartphones, AI, general-purpose computing, networking, and smart vehicles, with a cumulative mass-production total of 381 chips. Under this definition, τ is not the name of a single chip model, but rather the overall name for Huawei Semiconductor’s family of in-house chips designed for different scenarios. Its mass-production footprint has expanded from a single smartphone SoC to data centers and smart-vehicle domains.
【Technical Details】The logic-folding technology debuting with the Kirin 9050 series is regarded as the core technology of this launch. By refolding and stacking the internal logic structures of standard cells, the technology reduces interconnect routing length while maintaining the same transistor count. This lowers signal-transmission latency and dynamic power consumption, improving performance density and energy efficiency. In the video, Yu Chengdong emphasized that, under Huawei’s existing process conditions, this design represents a key path for approaching the performance of more advanced process nodes through innovations in architecture and physical design. It also explains how the Kirin 9050 was able to achieve a leap in performance on a flagship platform.
【Impact】For consumers, the mass production of 381 τ chips means that the supply stability of core components for flagship products such as the Mate 90 has increased significantly, providing greater assurance regarding delivery schedules and system-level co-optimization. For the industry, the scaled mass production of Huawei chips is expected to drive growth in orders for upstream domestic sectors, including wafer fabrication, packaging and testing, equipment and materials, and EDA, while accelerating the maturation of the local semiconductor supply chain. For the automotive industry, the mass production of automotive-grade τ chips will directly support the scale at which Huawei’s intelligent-driving and intelligent-cockpit solutions are installed in vehicles, affecting the product schedules of partner automakers such as Seres and Chery.
【Reactions from All Sides】A number of industry analysts believe that although Huawei did not disclose the process nodes or specific performance metrics associated with the figure of 381, its significance lies in demonstrating that Huawei has established a complete closed-loop capability from design to mass production, further strengthening the logic of domestic substitution. Supply-chain sources noted that the logic-folding technology of the Kirin 9050 shows that Huawei is using design innovations to offset process constraints, and that this “architecture-for-process-node” strategy will remain the mainstream choice in the short term. Some users also said on social media that they hope Huawei will disclose not only the number of chips, but also information about production-capacity ramp-up and inventory preparation for its flagship models.
【Future Outlook】Going forward, the focus of the market will be on the real-world performance of the Kirin 9050, the supply capability of the Mate 90 series, and the pace at which subsequent τ chips are implemented in AI servers and smart-vehicle platforms. Industry participants expect Huawei to continue advancing chip iterations along architecture-level innovation paths such as “logic folding,” further expand collaboration with domestic wafer manufacturers, and gradually improve its advanced-packaging and yield capabilities. As the product portfolio continues to broaden, the number of τ chips in mass production is expected to rise further in the next fiscal year.
【Macro Context】The scaled mass production of Huawei chips is taking place against the backdrop of restructuring global semiconductor supply chains and countries increasing investment in domestic chip capacity. U.S. export controls on high-end AI chips are accelerating Chinese technology companies’ investment in in-house development and domestic substitution, while the rise of the RISC-V ecosystem and the adoption of Chiplet-based advanced packaging have created a new technological window for latecomers. It can be expected that autonomous semiconductor capabilities represented by Huawei’s τ chips will continue to shape the competitive landscape of the global smartphone, AI, and smart-vehicle industries.
