Characterisation |
Properties |
- E-beam; layer thickn. 0,05 - 1,6 μm (6000 - 1000 rpm) - High sensitivity which can be adjusted via the developer - Highest resolution (< 10 nm) and very high contrast - Highly process-stable, high plasma etching resistance - Easy fabrication of lift-off structures - Safer solvent anisole
|
Parameter /AR-P 6200 |
.18 |
.13 |
.09 |
.04 |
Thickness (μm) /4000 rpm |
0.80 |
0.40 |
0.20 |
0.08 |
Resolution best value (nm) |
6 |
Plasma etching rates (nm/min) (5 Pa, 240~250 V Bias) |
Ar-sputtering |
10 |
CF4 |
45 |
80 CF4 + 16 O2 |
99 | |
Spin Curve |
Process chemicals |
|
Conductive protective coating |
AR-PC 5090 |
Adhesion promotor |
AR 300-80 |
Developer |
AR 600-546, 600-549 |
Thinner |
AR 600-02 |
Stopper |
AR 600-60 |
Remover |
AR 600-71, 300-76 | |
Process results |
Resolution AR-P 6200 of 10 nm (thickness: 180 nm) |
Undercut structures obtained with increased exposure dose |
T-gate structures produced with a triple-layer system |
AR-P 6200.09 as top resist for extreme lift-off applications (two-layer systems) |
19 nm metal lines after lift-off process with AR-P 6200.09 |
Chromium-structures after lift-off process |
|
Tone | Product (link) | Film Thickness (nm) | Feature | Adhesion Promoter | SurPass series | NA | Apply resist: Novolac, DNQ, PMMA, HSQ, PMGI, SU-8, SML, PI, ... | Negative ebeam resist | HSQ series | 8 – 1,650 | Dilution: 1 - 45%. Supply: Powder, Solution. | H-SiQ series | 25 – 850 | Dilution: 2 - 20%. Supply: Powder, Solution. | AR-N 7520 New series | 100 – 800 | Best resolution: 28 nm. e-beam, DUV, i-line. | Positive ebeam resist | HARP PMMA series | 50 – 3,700 | m/W: 950K, 495K. Dilution: 2 - 11 %. | HARP-C Copolymer series | 150 – 1,100 | MMA/MAA Copolyer. Dilution: 6 - 12 %. | PMMA series | 40 – 7,000 | m/W: 950K, 495K, 350K, 120K, 35K. Dilution: 1 - 18 %. | Copolymer series | 100 – 1,100 | Copolymer. Dilution: 1 - 13 %. | SML series | 50 – 4,800 | High resolution: 5 nm. Aspect ratio: >50:1. Slow etch rate. | Conductive layer | DisCharge H2O series | 25 – 170 | Apply resist: PMMA, HSQ, mr-PosEBR, AR-P 6200, ZEP, SML. | Protective Surface Coating | PSC-1003 | 2.4 – 5.3 | Protective Surface Coating | PSC-IB DPM 1010 | 10 (@ 2000 RPM) | Protective Surface Coating | * Double coating.
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