Double-sided alignment contact ultraviolet lithography machine
MA6/BA6 Double-sided UV Mask Aligner
Operating
Model: MA6/BA6
Function: 1.Substrate: silicon,glass,etc.; 2.Photolithography of micro-nano structures and device patterns; 3.Double-sided alignment photolithography.
Engineer: Zhang / +86-21-34206126-6029 / captianzhangdi@1
Location: West Area,Lithography Zone I
Equipment ID: EPHSMAL01
  • Basic Equipment Information
  • Operating Principle
  • Typical Application Case
Main Application

Including wafer lithography patterning, overlay alignment, thin film patterning, etc., supporting R&D and production in fields such as MEMS, semiconductors and optoelectronics.

 

Process/Testing Capabilities

Exposure of micron-scale structural patterns in micro-nano device fabrication, resolution: 0.8μm, front-side alignment accuracy: ±0.5μm, back-side alignment accuracy: ±1μm, supports 6-inch, 4-inch and fragmented wafers below 6 inches.

 

Technical Specifications
  • Resolution: 0.8μm ,
  • Front register accuracy:±0.5μm ,
  • Back register accuracy:±1μm ,
  • Supports below 6 inches, 6.4 inches, and fragments

Its working principle is to expose the pattern on the photomask onto the spin-coated photosensitive material by controlling light intensity and time, and then transfer the pattern to the substrate after development.

Minimum Line Width 1um

Semiconductor standard silicon wafers or glass wafers.
4-inch photomasks.
3-inch test wafers.

For samples ≤ 6", dry solids, preheat for 10 minutes after turning on the light box power supply, and preheat for 10 minutes after turning on the mercury lamp. Please keep the machine clean and tidy after use.

The list below shows FAQs (click a question to view the answer). If your question is not listed, you can leave a message using the link.
FAQs
  • 01
    The mercury lamp fails to ignite.

    The mercury lamp needs to be replaced.

Message Inquiry
If your question is not listed above, please email us at aemd@sjtu.edu.cn or click the button below to submit an inquiry.
Note: "@1" represents "@sjtu.edu.cn"
×