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1 features:
ㆍ ZrO/W emitter provides the use of electron beam whose diameter is as fine as 2nm
for long hours with high stability.
ㆍ Capable of drawing lines of 8nm width
ㆍ The use of 18bit DAC provides electron beam positioning with 0.3nm resolution.
ㆍ The laser interferometer achieves 20nm stitching accuracy and 25nm overlay
accuracy.
ㆍ Electrostatic deflector is capable of providing max 2.4 mm x 2.4 mm drawing frame.
2 Tool performances
ㆍ Acceleration voltage of 25kV, 50kV, 80kV
ㆍ High stability, long hour operation with electron beam whose diameter is as fine as
1.8 nm
ㆍ High stability, long hour operation with electron beam whose diameter is as fine as 2 nm
ㆍ 18bit DAC provides electron beam positioning with 0.31nm resolution.
ㆍ The laser interferometer achives 20 nm stitching accuracy and 25nm overlay
accuracy.
3 Hardware configurations:
ㆍ Wafer size: piece to 200 mm
ㆍ Reticle size: 4 inch to 200 mm sq.
ㆍ Electron beam
- Beam shape: Gaussian
- Beam accelerating voltage: 25,50,75,100KeV
- Beam current range: 1x10-¹² ~2x10-9A
ㆍ Gun type: Thermal Field Emission (TFE)
ㆍ Field size: 75 μmx75 μm ~ 600 μmx600 μm(25 ~ 100 KeV)
: 1200 μmx1200 μm (25 ~ 75 KeV)
: 2400 μmx2400 μm (25 KeV)
ㆍ Beam current Density: 4000A/cm2 (max)
ㆍ Minimum beam size: 28 nm (80KeV)
ㆍ Date format: (*.sch, *.con, *.ccc, *.cbc, *.cel)
【 직접사용 라이선스 대상자 목록 (유효기간 만료 및 자격정지자 제외) 】