az5214 (image reversal) - d1rkab7tlqy5f1.cloudfront.net · az5214 (image reversal) tone negative...

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AZ5214 (image reversal) Tone Negative Reference http://www.microchemicals.com/products/photoresists/az_5214e.html Spincoat primer HMDS: 3000rpm, bake on hotplate 200°C for 2 minutes AZ5214: 4000rpm gives a 1.4μm thick layer, 5000rpm 1.25μm Bake in oven at 90°C for 15 minutes Exposure 15 to 25 mJ/cm² Post-exposure bake (PEB) in oven at 120°C for 32 to 52s Flood exposure EVG 15s Development MF321 for 50 to 90s Rinse water Depending on the desired profile (etchmask or undercut profile for lift-off) parameters like post- exposure time, development time and dose should be selected.

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Page 1: AZ5214 (image reversal) - d1rkab7tlqy5f1.cloudfront.net · AZ5214 (image reversal) Tone Negative Reference  Spincoat primer HMDS: 3000rpm, bake on

AZ5214 (image reversal)

Tone Negative

Reference http://www.microchemicals.com/products/photoresists/az_5214e.html

Spincoat primer HMDS: 3000rpm, bake on hotplate 200°C for 2 minutes

AZ5214: 4000rpm gives a 1.4µm thick layer, 5000rpm 1.25µm

Bake in oven at 90°C for 15 minutes

Exposure 15 to 25 mJ/cm²

Post-exposure bake (PEB) in oven at 120°C for 32 to 52s

Flood exposure EVG 15s

Development MF321 for 50 to 90s

Rinse water

Depending on the desired profile (etchmask or undercut profile for lift-off) parameters like post-exposure time, development time and dose should be selected.

Page 2: AZ5214 (image reversal) - d1rkab7tlqy5f1.cloudfront.net · AZ5214 (image reversal) Tone Negative Reference  Spincoat primer HMDS: 3000rpm, bake on

0.6µm structures:

PEB=32s, development=55s, D=21.25mJ/cm²

PEB=52s, development=55s, D=16.25mJ/cm²

PEB=32s, development=90s, D=25mJ/cm²

Page 3: AZ5214 (image reversal) - d1rkab7tlqy5f1.cloudfront.net · AZ5214 (image reversal) Tone Negative Reference  Spincoat primer HMDS: 3000rpm, bake on

1µm structures:

PEB=32s, development=55s, D=18.75mJ/cm²

PEB=52s, development=55s, D=15mJ/cm²

PEB=32s, development=90s, D=22.5mJ/cm²

PEB=52s, development=90s, D=20mJ/cm²

Page 4: AZ5214 (image reversal) - d1rkab7tlqy5f1.cloudfront.net · AZ5214 (image reversal) Tone Negative Reference  Spincoat primer HMDS: 3000rpm, bake on

2µm structures:

PEB=32s, development=55s, D=18.75mJ/cm²

PEB=52s, development=55s, D=15mJ/cm²

PEB=32s, development=90s, D=21.25mJ/cm²

PEB=52s, development=90s, D=18.75mJ/cm²

Page 5: AZ5214 (image reversal) - d1rkab7tlqy5f1.cloudfront.net · AZ5214 (image reversal) Tone Negative Reference  Spincoat primer HMDS: 3000rpm, bake on

5µm structures:

PEB=32s, development=55s, D=17.5mJ/cm²

PEB=52s, development=55s, D=13.75mJ/cm²

PEB=32s, development=90s, D=21.25mJ/cm²

PEB=52s, development=90s, D=16.25mJ/cm²