Core Insights - Samsung Electronics plans to operate an 8-inch (200mm) GaN power semiconductor foundry line, expected to achieve full-scale production by Q2 2024, marking its official entry into the GaN wafer foundry business after over three years of announcements [1] - The company has secured one customer but anticipates revenues from the GaN foundry business to be below 1 trillion KRW due to a limited customer base [1] - Samsung aims to enhance profitability by offering a full suite of services without chip design and producing wafers in-house rather than sourcing them externally [1] Summary by Sections GaN Semiconductor Market - GaN devices are typically used in applications below 1200 volts, such as electric vehicle charging stations and smartphone chargers, and are critical for improving power conversion efficiency in AI data centers [2] - Nvidia promotes an 800V DC power architecture that requires high-voltage DC to be converted to lower voltages internally, where GaN-based converters are widely utilized [2] - GaN offers advantages in high-voltage operation and fast switching, leading to higher power density, lower heat generation, and more compact system designs [2] Samsung's Production Plans - Samsung previously announced plans to start power semiconductor foundry operations in 2025, but this timeline has been delayed [2] - Foundry companies typically secure customers before filling capacity, and Samsung's decision to advance its plans appears to be based on customer development over the past year [2] - The company also plans to launch a SiC power semiconductor foundry line this year, offering a full suite of services from design to packaging, with a voltage range of 1200 to 1700 volts [2] - Samsung has not confirmed specific details regarding the operation of the GaN power semiconductor foundry [2]

Core Viewpoint - The South Korean government aims to double its technological autonomy in power semiconductors from 10% to 20% by 2030, prioritizing infrastructure applications [2] Group 1: Government Initiatives - The Ministry of Trade, Industry and Energy has established a "Next-Generation Power Semiconductor Promotion Team" to enhance the country's capabilities in power semiconductors [2] - The team is led by Professor Koo Sang-mo, an expert in compound power semiconductors [5] Group 2: Importance of Power Semiconductors - Power semiconductors are critical components for controlling and converting electricity in national infrastructure, including electric vehicles, national grids, AI data centers, and defense systems [2][4] - The failure of power semiconductors could lead to the collapse of essential national infrastructure, highlighting their importance [4] Group 3: Strategic Focus and Challenges - The global competitive landscape in the power semiconductor industry is unfavorable for South Korea, which has lagged behind Europe and the U.S. in technology development [5][6] - The promotion team's strategy is "demand-driven," focusing on identifying required specifications and performance in key sectors like electric vehicles and AI data centers [6] Group 4: Development Roadmap and Talent Cultivation - The team plans to complete a technology development roadmap for power semiconductors in the first half of the year, outlining performance indicators and long-term R&D directions [6] - There is a focus on ensuring that domestic power semiconductors can be effectively applied in public infrastructure through legal and institutional improvements [6][10] Group 5: Future Goals and Ecosystem Building - The target of achieving a 20% self-sufficiency rate by 2030 is seen as a minimum benchmark that must be exceeded [9] - The promotion team aims to create a self-sustaining ecosystem for power semiconductors, emphasizing the importance of public infrastructure and national security [10]