云南锗业：磷化铟晶片广泛应用于光通信等领域

Core Viewpoint - Yunnan Zheye provided insights on the significance of substrates (chips) in semiconductor manufacturing, particularly highlighting the advantages of indium phosphide (InP) wafers in various high-tech applications [1] Group 1: Company Insights - Yunnan Zheye responded to investor inquiries regarding the definition and importance of substrates in the semiconductor industry [1] - The company emphasized that substrates are essential for growing epitaxial layers and must possess specific electrical, optical, and mechanical properties [1] Group 2: Industry Applications - Indium phosphide wafers are recognized for their high saturation electron drift velocity, strong radiation resistance, good thermal conductivity, high photoelectric conversion efficiency, and wide bandgap [1] - These properties make InP wafers widely applicable in fields such as optical communication, optoelectronic devices, high-frequency millimeter-wave devices, optoelectronic integrated circuits, integrated lasers, and photodetectors [1]