Atomic Layer Deposition System

Atomic Layer Deposition System

Atomic Layer Deposition System

Description

The core function is to deposit ultra-thin, uniform, and dense atomic-level thin films on the substrate surface through self-limiting chemical adsorption and reaction, achieved by alternately pulsing gaseous precursors into the reaction chamber.

1.Self-limiting atomic-level deposition: Two or more precursors are alternately introduced without direct contact, with each pulse forming only a single atomic layer or sub-atomic layer thin film, enabling precisely controllable thickness.
2.Exceptional uniformity and conformality: Film thickness uniformity achieves atomic-level precision, and the film can perfectly cover the internal and external surfaces of substrates with complex morphologies (such as deep holes and micro-nano structures).
3.Precise process control: Accurately controls precursor pulse time, purge time, reaction temperature, and chamber pressure, enabling precise customization of film composition, structure, and thickness.

Parameter
  • Product Dimensions>L19200mm*W6500mm*H3550mm
  • Uptime>99%
  • Dual Boat Capacity3284 / 3712 pcs
  • Wafer Size18X – 230 mm
  • UniformityWithin-wafer ≤ 5%, wafer-to-wafer ≤ 4%, run-to-run ≤ 4%
  • Temperature range150-350℃
  • ConfigurationSingle loading / Double loading / Half-cut
Highlights
  • Both lanes can operate independently, higher uptime
  • Proprietary particle trap for maintenance interval over 35–50 days
  • Dual-layer inner/outer chamber seal ensuressealing integrity and coating uniformity
  • Precise gas line mass flow controller with minimal process gas consumption
  • Compact and moderate overall height with simple structure for convenient operation and significantly reduced maintenance time
  • Patented internal gas flow-equalizing design with ozone compatibility Supports higher wafer loading while maintaining film thickness uniformity for high throughput
ALD Conventional Al₂O₃ Top Boat Film Thickness

Atomic Layer Deposition System

ALD Conventional Al₂O₃ Bottom Boat Film Thickness

Atomic Layer Deposition System