公众号记得加星标⭐️，第一时间看推送不会错过。 随着各行业转向使用替代材料来提供比硅更强大的功率、更快的速度和更高的效率，化合物半导体 正逐渐成为主流。 与几十年来一直是芯片制造主要材料的硅不同，化合物半导体是由 SiC、GaN、GaAs 或 InP 等材 料构成的，这些材料作为关键组件，使高性能成为可能。 SiC 和 GaN 在电力电子领域处于领先地位，GaAs 和 GaN 广泛用于射频系统，InP 和 GaAs 是光 子学和激光器的关键，而 GaN 和 GaAs 仍然是照明和显示技术（如微型 LED）的关键。 化合物半导体器件的日益普及在衬底层面得到了清晰的体现，该领域的投资正在不断扩大。Yole Group在其最新报告中预测，2025年至2031年间，整个市场将以14%的复合年增长率增长，规模将 从13亿美元增长至28亿美元，增长超过一倍。 外延晶圆（外延片）是价值链中的另一个关键环节。开放式外延片市场展现出强劲的增长势头，外 延片厂商与包括集成器件制造商 (IDM)、无晶圆厂和代工厂在内的不同参与者紧密合作。正如化合 物半导体报告深入分析的那样，该市场预计将与衬底市场同步增长，从 2025 年的 11 ...

Core Viewpoint - The compound semiconductor market is projected to grow from $90.7 billion in 2019 to $347 billion by 2031, with a compound annual growth rate (CAGR) of 11.6% from 2022 to 2031 [2]. Market Growth Drivers - Key factors driving the growth of the compound semiconductor market include the increasing demand for LED technology, emerging trends in the automotive industry, and the advantages of compound semiconductors over silicon-based technologies. Compound semiconductor devices have three times the thermal conductivity and ten times the breakdown electric field strength compared to silicon devices, enhancing reliability and enabling high-voltage applications [4][5]. Market Segmentation - The compound semiconductor market is segmented by type, product, deposition technology, application, and region. Types include III-V, II-VI, sapphire, IV-IV, and others. The III-V segment further includes GaN, GaP, GaAs, InP, and InSb [6]. - By product, the market is divided into power semiconductors, transistors, integrated circuits (ICs), diodes, and rectifiers. The transistor segment includes HEMT, MOSFET, and MESFET [7]. - Applications are categorized into IT and telecommunications, industrial and energy, aerospace and defense, automotive, consumer electronics, and healthcare [8]. Market Share Insights - In terms of revenue, the IV-IV compound semiconductor segment is leading the market growth and is expected to continue this trend during the forecast period. The power semiconductor segment contributed the largest revenue in 2021 and is anticipated to grow significantly [8]. - The IT and telecommunications sector was the largest revenue contributor in 2021, while the Asia-Pacific and North America regions accounted for approximately 74.2% of the market share in 2019 [9]. Key Players - Major players in the compound semiconductor industry include Cree Inc., Infineon Technologies, Nichia Corporation, NXP Semiconductors, Qorvo, Renesas Electronics, Samsung Electronics, STMicroelectronics, Taiwan Semiconductor Manufacturing Company, and Texas Instruments. These companies are employing various strategies such as product launches, acquisitions, collaborations, and expansions to strengthen their market position [10].