MA8/BA8 Double-Sided Alignment Contact UV Lithography Machine
MA8/BA8 Mask Aligner
Operating
Model: MA8/BA8
Function: 800nm~Photolithography of Micron-scale Micro-nano Structures and Device Patterns
Engineer: Wang / +86-21-34206126-6005 / fdwang@1
Location: East Area,Lithography Zone ⅢA
Equipment ID: ELT3MA801
  • Basic Equipment Information
  • Operating Principle
  • Typical Application Case
Main Application

Processing micron-scale structural patterns in micro-nano devices involves transferring the designed circuit patterns onto a substrate, and then transforming them into actual circuit patterns through processes such as etching.

 

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, supporting 6-inch, 4-inch and fragmented wafers below 8 inches.

 

Technical Specifications

Resolution:0.8μm, front registration accuracy: ±0.5μm, back registration accuracy: ±1μm, supports 6-inch, 4-inch and fragmented wafers below 8 inches.

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

MEMS process manufacturing, advanced packaging, microfluidics, optical device fabrication, RDL wiring, and basic research and development, etc.

1. Supports wafers and fragments smaller than 8 inches. Both the front and back sides of the samples must remain flat, clean and tidy. The complete process includes photoresist spin-coating, hot plate baking, development and observation under an ordinary microscope.
2. Fees for special photoresists are charged separately.
3. Fees for thick photoresist processes are charged separately.
4. Substrates and photomasks are not included.
5.Photomask size requirements: support for 5", 7" and 9" photomasks. 

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
    There is a problem that the wafers cannot be adsorbed during the process.

    Please clean the back of the film in time.

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