Lam Research Velocity HDP-CVD
Introduction to HDP-CVD
The Velocity HDP-CVD system is a type of chemical vapor deposition equipment that uses a high-density plasma to deposit thin films onto semiconductor wafers. This process involves the reaction of precursor gases in a plasma environment to form a solid film on the wafer surface. The resulting films can be used for a variety of applications, including transistor gate dielectrics, interconnect metals, and capacitor dielectrics.System Architecture
The Velocity HDP-CVD system consists of several key components, including a process chamber, a plasma generation system, and a temperature control system. The process chamber is designed to accommodate wafers of up to 300mm in diameter and is equipped with a specialized gas distribution system to ensure uniform precursor gas flow. The plasma generation system uses a high-frequency power source to create a high-density plasma, which is then used to deposit the film. The temperature control system is designed to maintain precise control over the wafer temperature during the deposition process, ensuring that the film is deposited with the desired properties.Performance Characteristics
The Velocity HDP-CVD system is capable of delivering a wide range of performance characteristics, including high deposition rates, low particle counts, and excellent film uniformity. The system's advanced process control capabilities and high-precision temperature management system enable it to produce films with precise control over thickness, composition, and microstructure. The system's modular design and flexible configuration options also make it an attractive solution for manufacturers looking to optimize their production workflows.
What is the primary application of the Velocity HDP-CVD system?
The primary application of the Velocity HDP-CVD system is the deposition of thin films for semiconductor manufacturing, including transistor gate dielectrics, interconnect metals, and capacitor dielectrics.
What is the maximum wafer size that the Velocity HDP-CVD system can handle?The Velocity HDP-CVD system can handle wafers with diameters of up to 300mm.
What is the deposition rate of the Velocity HDP-CVD system?The deposition rate of the Velocity HDP-CVD system is up to 1000 Å/min.
What is the particle count of the Velocity HDP-CVD system?The particle count of the Velocity HDP-CVD system is less than 10 particles per wafer.
Specifications
| Parameter | Specification |
|---|---|
| Wafer Size | Up to 300mm |
| Deposition Rate | Up to 1000 Å/min |
| Particle Count | Less than 10 particles per wafer |
| Film Uniformity | Better than 1% uniformity across the wafer |
| Temperature Control | ±0.1°C temperature control accuracy |
| Plasma Power | Up to 10 kW |
| Gas Flow Control | Mass flow controllers with ±1% accuracy |
| Process Pressure | 0.1-10 Torr |