产品信息
Exposure System
Exposure Modes Vacuum contact Hard contact Soft contact Proximity (20µ gap)
Resolution 0.5-0.8µ 0.8-1.0µ 1.0-3.0µ 3.0µ
Advanced Beam Optics
Long working distance light source allows for all fixed optical components and more exposures
Uniform Beam Size: 2” -200mm square/round
200mm -300mm square/round
Uniformity: Better than ±3%
Camera: Dual Camera GigE with large feld of view
Alignment System
Pattern Recognition Cognex VisionProTM with OAI customized software
Alignment Accuracy 0.5µ topside
1.0µ with top to bottom optional backside alignment
Pre-alignment Accuracy Better than ±50µ
Auto-alignment Top to bottomside
Topside
Wafer Handling
Substrate size 2” -200mm round or square or 200mm-300mm round or square
Thin wafers Down to 100µ
Warped Wafers Up to 7mm-10mm
Thick & Bonded Substrates Up to 7000µ
Robotics Single and dual arm wafer handling for highest throughput
Run-out compensation Standard software or optional thermal chuck
Wafer size conversion 5 minutes or less
Throughput 1st mask 200 wafers per hour
Wedge Effect Leveling 3 point or optional non-contact laser gap measurement
Available Options IR Auto-align,
Cassette Mapping
365nm LED Exposure Light Source
Temperature Controlled Wafer Chuck
Integrated Mask Management Control
Integrated Lithography Cluster for Full Lithography
Process Environment Control with SMIF or FOUP Interface Modules
Non-contact Leveling
Edge Gripping
Laser Gap Measurement
Front/Backside Mask Alignment System
Mask rotation ± 45º
Mask size Up to 9”x9”
Mask loading Vacuum and mechanical clamp
Mask/substrate pressure User definable (Electronically Enhanced Hard Contact)
Chuck motion control X,Y,Z & Theta (motorized joystick)
Exposure gap 0-3000µm
Gap adjustment 1µm
Mechanical resolution 0.1µm
X, Y travel ±5mm
Theta travel ±4°
Leveling Automated wedge-compensation system
Overlay accuracy Top to back <2µm (3s) - Top side to 0.5µm
Substrate size To 200mm square
Printing modes Proximity, Soft, Hard and Vacuum Contact
Printing resolution Vacuum: submicron
Hard contact: to 1µm
Soft contact: to 2µm
Proximity: to 3-5µm with 15-20µm gap
Exposure time 1-3200 seconds in 0.1 second increments
Alignment Optics Magnification Top: Continuous zoom - 70x to 400x
· Optional 140x to 800x
Bottom: 180x
Alignment Optics Separation Top: 42mm to outside of mask
· Optional to 9mm
Bottom: 19mm to 200mm
· Single microscope 0mm to 200mm