技術簡介
Technology Description

AFM為半導體與奈米材料分析用量測系統,可量測參數為三維表面形貌、表面粗糙度(Ra/Rq)、階高(Step height)及奈米級尺寸等。以奈米級探針搭配微懸臂樑掃描樣品表面,量測探針尖端與樣品表面原子間交互作用力所產生的微小偏折,並透過回饋演算建構出樣品的高解析度三維形貌及物理特性。
AFM system can measure the parameters of 3D surface topography, surface roughness(Ra/Rq), step height, and nanoscale dimensions. The nanoscale surface measurement system adapts a nanoscale probe and a microcantilever to measure the minute deflection caused by the atomic interaction force between the probe tip and the sample surface. The high-resolution 3D topography and physical properties of the sample could be calculated and constructed by the feedback system and algorithm.

技術規格
Specifications
  • Minimum Feature Size Resolved, Z: ~0.1 nm
  • Minimum Feature Size Resolved, X & Y: ~2 nm
  • X & Y scan range: 90 μm x 90 μm
  • Z scan range: up to 10 μm
  • Z noise floor: <30 pm RMS
  • Sample Size: ≤210 mm diameter, ≤15 mm thick
  • Motorized position stage (X-Y axis): 180 mm × 150 mm inspectable area; 2 μm repeatability, unidirectional; 3 μm repeatability, bidirectional
AFM Measurement system
AFM Measurement system
應用範圍
Applications
  1. 三維表面形貌量測
    Topography measurement
  2. 表面粗糙度量測
    Surface roughness measurement
  3. 相位影像與材料相識別
    Phase imaging and material identification
  4. 微區電性量測
    Local electrical property measurement
Tapping mode
Tapping mode
Phase Imaging Mode
Phase Imaging Mode
Electric Force Microscopy
Electric Force Microscopy