云南锗业：子公司生产的化合物半导体材料砷化镓晶片、磷化铟晶片可用于生产垂直腔面发射激光器等

Core Viewpoint - Yunnan Zhenye (002428) has indicated that its subsidiary, Yunnan Xinyao Semiconductor Materials Co., Ltd., produces compound semiconductor materials such as gallium arsenide substrates and indium phosphide substrates, which are applicable in various advanced technologies and industries [1] Group 1: Product Applications - The produced gallium arsenide and indium phosphide substrates can be used in the manufacturing of vertical-cavity surface-emitting lasers (VCSELs), high-power lasers, optical communication lasers, and detectors [1] - Key application areas include 5G, data centers, optical fiber communication, next-generation displays (including Mini LED and Micro LED), artificial intelligence, autonomous driving, and wearable devices [1] Group 2: Market Trends - The advancement of digital infrastructure, particularly in 5G, is expected to drive the construction of gigabit cities and data centers, significantly boosting the optical communication sector [1] - Future market demand growth in areas such as artificial intelligence, data security, 6G, private network communications, and vehicle networking will further stimulate the market size growth of compound semiconductor materials, especially indium phosphide substrates [1]