Used NIKON i12D #293673209 for sale

NIKON i12D is a wafer stepper manufactured by the Japanese optics and imaging company NIKON. It is an advanced device used to fabricate integrated circuit chips, the heart of modern electronics. This wafer stepper is designed to deliver high accuracy and high throughput with superior process repeatability. Its small size and high performance make it ideal for use in research, development and commercial production operations. I12D has a 200mm wafer field with a precision of 0.1 microns for full wafer stepper accuracy. The wafer stepper has active DLP alignment capability, which enables extremely precise positioning of the wafer chucks and active optical pattern distortion correction in order to ensure flawless chip edges. NIKON i12D also has an integrated optical measurement system, which is ideal for application areas such as MEMS, TEG, and micro-machining. This system uses a variety of alignments and interacts with sophisticated software to measure any overlay and accuracy of the process. The measurements are then recorded and used to optimize the stepper parameters. This will improve the quality of the finished product. I12D also has an integrated special optics, which is used to detect end sofmask nanopatterns with its state-of-the-art optics. This makes it suitable for demanding single photolithography process steps. The optics also features a 17 second exposure time, which ensures high throughput at repeating nanoscale features. In terms of safety, NIKON i12D runs at a low pressure of 20 mT, making it suitable for use in a cleanroom environment. It also features a real-time emission monitor and hold contact-free photomask type changers. I12D meets the highest standards for environmental and health safety. In conclusion, NIKON i12D is an excellent stepper for wafer fabrication. It provides high quality and accuracy with a low pressure, and integrates active DLP alignment, integrated optical measurement and special optics. It is designed to improve process repeatability and yield, and ensures high quality and accuracy. It is a perfect choice for research, development and commercial production operations.