알파스텝(Surface Profiler)

 

 

 


■ 알파스텝(Surface Profiler, DektakXT)

접촉방식 단차 측정기의 대명사 DektakTX는 학교 연구소 및 기업 연구소에서 많이 활용되는 두께 단차 측정기입니다.
사용 환경에 따라 제진대 및 진공척 등 옵션을 추가 할 도 있습니다.

 

 기본사양

*Vertical length range: 1 mm
*Scan length range:   55 mm
*Stylus force:  1 to 15 mg with LIS 3 sensor
*Dimensions: 370 x 550 x 370 mm
*Weight: approx. 35 kg


 사양 (DektakXT-E / DektakXT-S / DektakXT-A)

Measurement Technique

Stylus profilometry (contact measurement)

Measurement Capability

Two-dimensional surface profile measurements; Optional three-dimensional measurement / analyses

Sample Viewing

1 to 15 mg with LIS 3 sensor

Stylus Force

1 to 15 mg with LIS 3 sensor

Low Force Option

N-Lite+ Low Force with 0.03 to 15 mg

Stylus Options

Stylus radius options from 50nm to 25_m; High Aspect Ratio (HAR) tips 10_m x 2_m and  200_m x 20_m;
Custom tips available upon request

Sample X/Y Stage

Manual 100 mm (4 in.) X/Y, manual leveling; Motorized 150 mm (6 in.) X/Y,
Manual leveling

Sample R-Theta Stage

Manual, continuous 360 degrees;
Motorized, continuous 360 degrees

Computer System

64-bit multi-core parallel processor,
Windows® 7.0; Optional 23in. flat panel display

Software

Vision64 Operation and Analysis Software; Stress Measurement; Cantilever Deflection; Stitching;
3D Stress; 3D Mapping

Scan Length Range

55 mm (2in.)

Data Points Per Scan

120,000 maximum 

Max. Wafer Size

200 mm (8in.) 

Step Height Repeatability

<5A, 1sigma on 1um step 

Vertical Range

1 mm (0.039in.) 

System Dimensions and
Weight

455 mm W x 550 mm D x 370 mm H (17.9in. W x 22.6in. D x 14.5in. H);
34 kg (75 lbs.);
Enclosure: 550 mm L x 585 mm W x 445 mm H (21.6in. L x 23in. W x 17.5in. H); 21.7 kg  (48 lbs.)



 측정 예제 (10 nm)