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Laser-based RTCVD

RTCVD为采用大面积面发光型激光, 以Si为基础的磊晶蒸镀设备.
可精准控温及快速调节温度, 具优越的生产性能.
可最优化的蒸镀多层epi layer.

核心技术
  • Precise and rapid temperature modulation by laser heater
  • Reliable and particle free wafer rotation by magnetic levitation
  • Temperature feed-back systems using direct measurement of emmisivity of the wafer
  • In-situ wafer pre-clean technology integrated into the RTCVD system
工艺介绍

RTCVD设备可供CMOS 电晶体磊晶Si蒸镀、SiGe蒸镀、3D logic GAA 电晶体及3D DRAM的Si/SiGe多层磊晶薄膜的蒸镀.
RTCVD透过Si及SiGe的急速温度变化, 可实现高生产性能的Si/SiGe叠层磊晶蒸镀.

SPEC

厚度不均匀性 : <2%

沉积温度不均匀性 : <0.2%

单位/小时

适用领域

Logic : source-drain, channel and contact for FinFET and GAA

DRAM : peri-channel, contact for CMOS transistor and 3D DRAM