Investment Rating - The report suggests a positive outlook for the silicon carbide (SiC) industry, indicating an "Overweight" rating for the sector, as it is expected to outperform the overall market [58]. Core Insights - Silicon carbide (SiC) exhibits advantages such as high temperature and pressure resistance, with significant potential for increased penetration. The penetration rate of SiC materials is projected to rise from 4% in 2020 to 15% by 2024 [3][8]. - The competitive landscape for SiC is shifting, with major overseas manufacturers reducing operations, which may lead to a more consolidated market [9][12]. - Domestic manufacturers are breaking monopolies across various segments of the SiC supply chain, showing strong growth and development [3][37]. Summary by Sections 1. Advantages of Silicon Carbide - SiC has superior breakdown electric field strength, saturation electron drift rate, thermal conductivity, and thermal stability compared to silicon, making it suitable for high-voltage, high-frequency, and high-power applications [3][8]. - The global penetration rate of SiC materials is expected to reach 15% by 2024, indicating a substantial growth opportunity [3][8]. 2. Competitive Landscape - Major overseas companies like Wolfspeed and Renesas Electronics are scaling back operations, which may lead to a more concentrated competitive environment [9][12]. - Domestic companies are gaining ground in substrate and epitaxy segments, with firms like BYD Semiconductor and others showing robust growth in SiC module production [3][37]. 3. Investment Opportunities - The report highlights several key players to watch, including Tianke Heda in the substrate segment, Tianyu Semiconductor in the epitaxy segment, and Xilinx Integration and Basic Semiconductor in the device segment [3][37]. - The AR glasses market is identified as a new growth avenue for SiC substrates, with potential demand reaching millions of units by 2030 [20][23]. 4. Market Growth Projections - The SiC power device market is projected to grow from $1.09 billion in 2021 to $6.3 billion by 2027, with a compound annual growth rate (CAGR) of 34% [36]. - The number of vehicle models using SiC power devices is expected to increase significantly, from 1 model in 2019 to over 200 models by 2024 [34][36].
化合物半导体系列报告之三:碳化硅:国内弯道超车趋势已现