INDUSTRY
MATERIALS
APPLICATION
Vacuum wafer chucks are used in the semiconductor industry to accurately position the wafer in the machine.
By using ceramic materials, flatnesses of less than 1 micron can be achieved.
The wafer chuck ensures accurate positioning of the wafer in various process steps:
- During wafer exposure
- At inspection
PROPERTIES
- All patterns are possible
- Non-flat wafers can also be processed
- Heating can be integrated
- Old wafer tables can be regenerated/recycled
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ADDED VALUE
- High stiffness of ceramics combined with a lightweight structure
- Burl structures on the chuck reduce the contact area between chuck and wafer by a factor 100, and prevent the wafer from sticking
- Extremely flat parts
DIMENSIONS
Customer-specific dimensions up to 1500 mm
SPECIFICATION