Non-Functional Silicon Wafer with IC Die Patterns, CMOS CPU Semiconductor Sample for Teaching, STEM Education, and Art Display (4 * 3Mm 1 Box 72 pcs)

This non-functional silicon wafer features real IC patterns fabricated using semiconductor processes. It is widely used in laboratories, classrooms, exhibitions, and art installations to illustrate wafer fabrication, photolithography, and CMOS structure. Each wafer is handled under clean conditions to preserve its mirror finish and pattern details. Available in multiple sizes for versatile educational and decorative use.

• IC Type: Semiconductor
• Real silicon wafer used in IC manufacturing, featuring visible integrated circuit and CMOS pattern structures.
• Beautiful reflective surface and intricate micro-patterns make it ideal for technology-themed art or home decor.
• Perfect for STEM education, classroom instruction, or lab training to demonstrate semiconductor manufacturing processes.
• This wafer is non-functional and safe to handle; not an active CPU or working IC chip.