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半導體中心-英文

Plasma-Enhanced Atomic Layer Deposition System

🏭 Brand / Model
Veeco / Fiji G2

 

⚙️ Equipment Function / Features
The Plasma-Enhanced Atomic Layer Deposition (PE-ALD) system utilizes plasma technology and a unique self-limiting reaction mechanism to achieve thin film growth with excellent step coverage and uniformity over large areas. It enables high-quality film deposition from the nanometer to atomic scale. This system is suitable for depositing high-quality dielectric (oxide and nitride) thin films. Additionally, its fixture-free design accommodates substrates of various sizes—from small fragments to 8-inch (200 mm) wafers—meeting the needs of precision processing and advanced research.

 

📊 Technical Specifications

  • ICP plasma source power: up to 300 W (13.56 MHz)
  • Process gases: Ar、N2、O2、H2、NH3
  • Precursors: TMA(Al2O3/AlN)、TDMAHf(HfO2/HfN)、TDMAT(TiO2/TiN) (expandable)
  • Process temperature: up to 350 °C
  • Operating modes:
    1. Continuous Mode / Exposure Mode
    2. Plasma Mode / Thermal Mode
  • Supported substrate sizes: 2"–8" wafers or small pieces

 

🔬 Applications

  • Gate dielectric layer deposition for semiconductor device fabrication
  • 2D materials and emerging electronic devices
  • Optoelectronic and sensor components
  • MEMS/NEMS fabrication
  • Nanotechnology and surface engineering

 

📍 Location
CVD Area, Cleanroom (2F), Excellence Research Building, Shuiyuan Campus, National Taiwan University

 

📞 Administrator / Reservation Method
Administrator: Dr. Chia-Yang Tsai
Reservation: Please make a reservation through the “Chip Driven – Taiwan Semiconductor Resource Sharing Platform.”

⚠️ Safety and Operation Guidelines

  • Users must complete equipment training and obtain operation authorization before use
  • Follow all cleanroom safety regulations and standard operating procedures (SOP)
  • Stop operation immediately and notify the administrator if any abnormal conditions occur
  • Prohibit loading of metals, photoresists, or adhesive tapes into the chamber
  • Deposition thickness must be less than 50 nm
  • Refer to the Operation Manual for detailed procedures