MRL Microfab Clean Room
The MicroFab cleanroom is used for a wide range of micro and nano-fabrication projects. In addition to UIUC researchers, the cleanroom allows outside academic users as well as users from industry.
The cleanroom is divided into 4 separate bays, each dedicated to a set of related fabrication processes:
- Optical lithography bay (MRL 388) consisting of two spin coaters, three hot plates, HMDS oven, three MJB-3 mask aligners and two MJB-4 mask aligner
- Sample cleaning and developing bay (MRL 384) consisting of solvent fume hood, developer fume hood and microscope.
- Metal etching bay (MRL 387) consisting of metal etchant fume hood, stamper station aligner, PI vacuum oven, UV flood exposure unit and microscope.
- Acid etching bay (MRL 359) consisting of HF/BOE fume hood, Nano-strip fume hood, other acids fume hood and microscope.
Below is the list of MicroFab cleanroom supplied chemicals:
PR and Developer
- AZ 5214-E image reveral resist (buy from the storeroom)
- AZ 917 MIF developer
- AZ 400K developer
- NMP-based stripper: AZ 400T
- SU-8 developer
Etchants and Acids
- Chromium etchant
- Iron oxide etchant
- Copper etchant
- Gold etchant
- Hydrofluoric Acid (HF)
- Buffered Oxide Etch (BOE)
- Hydrochloric Acid (HCl)
- Nitric Acid (HNO3)
- Phosphoric Acid (H3PO4)
The cleanroom management team is committed to providing an efficient and safe working environment for its users. Users' suggestions and feedback on any aspect of the cleanroom, staff, operation, or equipment are welcome and highly encouraged.
Location: MRL 313, 384, 388, 387 and 359
Hours of Operation: 24-hour access
Xiaoli Wang, Ph.D.
Research Engineer, MRL 380
If you have already left the Cleanroom and forgotten to sign out, you can do so remotely from your own device by accessing the following webpage (select cleanroom from the dropdown menu: https://cmmserv.mrl.illinois.edu/schedule/preproom/PrepRoomSelect.asp
MicroFab supplied chemicals:
Chemical request system:
Report any incidents to microFab staff (firstname.lastname@example.org) immediately. In case of emergency, evacuate and call 911.