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China Deploys 5 Million GaN Chips for 6G Networks
๐กDiscover how new hardware breakthroughs in 6G are setting the stage for the next generation of edge AI connectivity.
โก 30-Second TL;DR
What Changed
5 million GaN RF chips deployed for commercial 6G network testing.
Why It Matters
The mass deployment of GaN chips will likely lower the barrier for high-speed, low-latency AI applications at the edge. It positions 6G as a critical backbone for future distributed AI systems.
What To Do Next
Research how 6G low-latency capabilities will change your edge AI deployment architecture in the coming years.
Who should care:Developers & AI Engineers
Key Points
- โข5 million GaN RF chips deployed for commercial 6G network testing.
- โขGaN technology provides superior power efficiency and frequency handling compared to traditional silicon.
- โขThis deployment accelerates the foundation for AI-driven 6G communication standards.
๐ง Deep Insight
Web-grounded analysis with 23 cited sources.
๐ Enhanced Key Takeaways
- โขThe 5 million gallium nitride (GaN) radio frequency chips were developed by the US-sanctioned No 55 Research Institute of China Electronics Technology Group Corporation (CETC) and its subsidiary, Nanjing Guobo Electronics.
- โขThis large-scale deployment targets commercial smart terminals for a space-air-ground integrated 6G network, supporting applications in commercial space programs, the low-altitude economy, and emergency response communications.
- โขChina has recently approved the trial use of the 6GHz band for 6G field testing in May 2026, with this GaN chip deployment being part of a broader national pilot program to accelerate 6G R&D and commercialization.
- โขThe chips leverage GaN-on-silicon (GaN-on-Si) technology, which combines GaN's high-performance advantages with the cost-effectiveness and volume manufacturing capabilities of silicon, crucial for scalable production.
- โขChina holds a leading global position in 6G-related patent applications, accounting for 40.3% of the total, indicating a strong strategic focus on intellectual property in this domain.
๐ ๏ธ Technical Deep Dive
- GaN's material properties, such as its wide bandgap, high charge density, high electron mobility, and high-temperature tolerance, enable superior performance compared to traditional silicon, especially at high frequencies and voltages.
- GaN RF chips are critical for 6G due to their ability to operate efficiently at millimeter-wave (30-300 GHz) and terahertz (300 GHz-3 THz) frequency bands, which are expected to be utilized by 6G for ultra-fast data rates.
- The deployment of GaN-on-silicon (GaN-on-Si) technology is a key advancement, allowing for cost-effective and scalable manufacturing by growing GaN on standard silicon wafers, overcoming previous limitations of more expensive substrates like silicon carbide (SiC).
- 6G networks are designed to be AI-native, integrating artificial intelligence at every layer of the network architecture to enable self-learning, self-optimizing, and autonomous operations, including dynamic spectrum access and real-time resource allocation.
- A core architectural principle of 6G is the integration of communication and sensing capabilities within the same infrastructure, allowing base stations to simultaneously transmit data and detect/track objects, opening new applications in security, transportation, and urban planning.
๐ฎ Future ImplicationsAI analysis grounded in cited sources
China will significantly influence global 6G standardization.
China's early and large-scale deployment of critical 6G infrastructure, coupled with its leading position in 6G patent applications and a state-led development strategy, positions it to heavily shape international 6G standards.
AI-driven 6G networks will enable unprecedented levels of network autonomy.
The integration of GaN chips with AI-native 6G architectures will facilitate self-learning, self-optimizing, and autonomous network management, leading to real-time decision-making and resource allocation without human intervention.
6G will transform various industries through integrated communication and sensing.
The fusion of communication and sensing capabilities in 6G networks, enabled by advanced GaN chips, will create new applications in areas such as smart cities, autonomous vehicles, industrial IoT, and holographic communications.
โณ Timeline
1990s
Gallium Nitride (GaN) recognized for high-power and high-frequency semiconductor potential.
2019
China's Ministry of Science and Technology announced the commencement of 6G R&D.
2020-11
China launched the world's first experimental 6G satellite to test THz signal transmission.
2025
China completed the first phase of 6G technology trials, establishing over 300 key technological reserves, and international 6G standardization efforts began.
2026-05
China approved trial use of the 6GHz band for 6G field testing in selected regions.
2026-06
China delivered 5 million GaN RF chips for commercial 6G network testing in space-air-ground integrated smart terminals.
๐ Sources (23)
Factual claims are grounded in the sources below. Forward-looking analysis is AI-generated interpretation.
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Original source: Pandaily โ