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Lithography machine

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Product Introduction Product Specifications 相关案例

Product Introduction

A high-precision mask alignment exposure system designed for cartridge-based feeding, featuring automatic loading, mask and wafer leveling, automatic front-back alignment, exposure, and automatic unloading. The system meets Class 100 cleanroom requirements. Applications include MEMS manufacturing, CMOS image sensors, memory devices, acoustic components, microfluidic chips, and compound semiconductors.


● Features an automatic parallel adjustment mechanism for high-precision setting of the proximity gap between the mask and wafer.

● Achieves high-precision alignment through proprietary high-speed image processing technology.

● Enables automatic dual-side alignment of wafer front and back surfaces using multiple vision systems (optional).

● Image processing technology enables pre-alignment for thin substrates, warped substrates, and fragile wafers like quartz (optional).

● A proprietary contact pressure precision control mechanism ensures high-precision proximity between the wafer and mask.

● Vacuum suction via a wafer-back manipulator achieves high-speed, high-precision, and stable automated handling.




Product Specifications

Project Specifications
Mask size 4-inch & 5-inch
Light Source Type Mercury lamp/Imported LED available
Light source wavelength Multiple wavelengths available, including 365nm
Light source power 500–2000 standard values, customizable
Alignment accuracy 1.6μm(3σ)
Overlay accuracy 2um(3σ)
Delivery Method Robotic arm transfer
Exposure method Vacuum contact exposure, soft contact exposure, proximity exposure
Production Efficiency Transfer time: 15 seconds + exposure time
Equipment Dimensions 1640mm×1140mm×1800mm
Equipment Weight 1200kg