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Negative ebeam resist

2. H-SiQ - Negative E-beam Resist
ㆍ  H-SiQ is characterized by excellent pitch resolution, sensitivity and etch resistance for direct write thin film EBL applications.
ㆍ  DisChem H-SiQ is a negative tone hydrogen silesquioxane resist derived from dry silica resin (H-SiOx) in MIBK carrier solvent for use in electron beam lithography (EBL).
ㆍ  Thickness: 25 nm - 800 nm
ㆍ  20ml, 50ml, 100ml 등 이외 용량 선택 가능
H-SiQ - Negative E-beam Resist
H-SiQ Description
Application Guidelines
- H-SiQ is a negative tone hydrogen silesquioxane resist derived
  from dry silica resin (H-SiOx) in MIBK carrier solvent for use in
  electron beam lithography (EBL).
- H-SiQ is characterized by excellent pitch resolution, sensitivity
  and etch resistance for direct write thin film EBL applications.
- H-SiQ is prepared on a percent by weight basis of silica resin in
  semiconductor grade MIBK with concentrations ranging from
  1 – 20% / wt. Prepared solutions are available in  quantities
  of 20 – 100 ml.
- Bring H-SiQ to room temperature before opening bottle.
- H-SiQ is applied by spin coating at 1000—6000 rpm.
- H-SiQ is provided prefiltered to 0.22 um (<10%) and 0.45 um
 (>10%). Additional filtration is typically not required.
 If additional filtration is needed, please see the data sheet.
- Bake after spin coating at 120°C for 2 minutes for high
 contrast and sensitivity at low exposure dose.
- H-SiQ is developed after EBL using your preferred HSQ
 developer (TMAH or NaOH/NaCl).
- Etch resistance of the cured H-SiQ film is comparable to
 traditional HSQ: 30 sccm CF4, 30 mTorr, 100 W, 33 nm/min.

Thin Film Spin Curve
Thic Film Spin Curve
Spin_curves.jpg
DC_sheet_resistance.jpg

 
H-SiQ 6% Results
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