Used GCA 8500 series #21477 for sale

GCA 8500 series of wafer steppers is a specialized tool used in photolithography the semiconductor manufacturing process. It utilizes a step-and-repeat process to accurately expose a photographic image onto a silicon wafer. 8500 series is capable of imaging features down to 0.1μm (far more precisely than earlier systems) and offers higher throughput, better accuracy, and improved resolution compared to earlier steppers. GCA 8500 series consists of an integrated suite of components. It includes a radiation source, a light imaging optic, a stage control equipment, a stage control system and a wafer holder. The stepper imaging unit uses the combination of a 4k and 8K light source combined with projection optics. The optics are designed to accurately project a crystal clear image through the exact point in a silicon wafer. The stage control machine of 8500 series ensures high accuracy, and repeatability on the 10nm level. It operates with a 5-axis mechanical scanning stage. The 5-axis stage provides a wide range of motion while maintaining high accuracy by keeping the axis angles in close alignment. The wafer handling tool of GCA 8500 series provides an enhanced focus on the wafer, accurate positioning and better protection from damages from external particles such as dust. The wafer handling asset integrates with the position control model to ensure flawless operation and accuracy. 8500 series is capable of producing very accurate high-resolution imaging. Wafers can be processed at very high speeds and with high resolution. It offers a wide range of advanced features such as sophisticated control, enhanced automation, simple operation, and high yields. GCA 8500 series is a reliable and cost-effective equipment able to perform photolithography, wafer stepper and wafer exposure functions. It is suited for advanced semiconductor fabrication, fabrication of advanced MEMS/LED devices, LCD/plasma display production and advanced imaging work. Overall, 8500 series of wafer steppers is a reliable, high-precision tool used in semiconductor processing and photolithography. It offers powerful features, accuracy and high performance for a variety of applications and is an ideal choice for advanced semiconductor fabrication and other imaging works.