High-Purity Thin-Film Deposition Materials
As a leading China Tungsten Silicide Target Supplier, Shanghai Creative Advanced Materials Co., Ltd. (SCA) understands that the microelectronics landscape is shifting toward smaller, faster, and more efficient architectures. Tungsten Silicide (WSi₂), a refractory metal silicide, has emerged as the industry standard for gate electrodes and interconnects in Very Large Scale Integration (VLSI) circuits. Its unique combination of low resistivity, excellent thermal stability, and superior adhesion to silicon dioxide (SiO₂) makes it indispensable for high-performance MOSFET devices.
The global semiconductor industry is moving towards 3nm and 2nm nodes. Traditional polysilicon gates suffer from high resistivity, which restricts device speed. By integrating Tungsten Silicide Sputtering Targets into the Physical Vapor Deposition (PVD) process, manufacturers can create "Poly-Cide" structures. This technological leap provides a 10-fold reduction in sheet resistance without sacrificing the reliable interface properties of polysilicon. Current global demand is surging, particularly in AI-driven data centers and 5G telecommunications, where heat dissipation and signal integrity are paramount.
In the current geopolitical climate, "Supply Chain Resilience" is the watchword for global procurement teams. China’s manufacturing sector has evolved into a Factory 4.0 model, integrating AI-driven quality control and automated powder metallurgy. As a premier supplier, SCA leverages these advancements to offer consistent grain size and ultra-high density (typically >98% theoretical density) in our Tungsten Silicide targets. This ensures a stable sputtering rate and minimal particle contamination, directly translating to higher wafer yields for our international partners.
We strictly control the purity, particle size, and chemical composition stability. For WSi targets, oxygen and carbon impurities are minimized to the parts-per-million (PPM) level to prevent gate oxide degradation.
Utilizing Hot Pressing Sintering (HP) and Isostatic Pressing, we achieve isotropic grain orientation, which prevents "nodule" formation during long sputtering cycles.
Every target is assigned a unique serial number, providing full record traceability from raw Tungsten and Silicon powders to the final CNC-machined component.
19 Years of Innovation in Semiconductor Materials
Shanghai Creative Advanced Material Co.,Ltd, established in Shanghai Industrial Comprehensive Development Zone, is mainly engaged in semiconductor ceramic targets, powder metallurgy targets, and ceramic components. We are a high-tech company that integrates the research and development, production, and sales of neutron absorption materials, advanced ceramic materials, and polymer products.
Excellence in Ceramic and Metallurgy
High-purity Tungsten Silicide alloy target for advanced semiconductor thin-film processes.
Pure Tungsten targets for diffusion barriers and contact layers.
Tungsten Titanium alloy sputtering targets for reliability in micro-circuits.
WSi₂ targets are crucial for the production of processors and memory chips in smartphones and laptops, where miniaturization requires low-resistance interconnects.
High-temperature resistance makes Tungsten Silicide ideal for thermal protection systems and sensors in extreme environments.
With the rise of Electric Vehicles (EVs), WSi₂ thin films ensure reliable power management and sensor accuracy under constant thermal cycling.
Expert Insights into Tungsten Silicide Sputtering
We provide targets with purity levels ranging from 4N (99.99%) to 5N (99.999%), depending on the specific application requirements of our semiconductor clients.
While pure Tungsten has lower resistivity, Tungsten Silicide provides better adhesion to the gate oxide and better resistance to oxidation during subsequent high-temperature manufacturing steps.
Yes, we specialize in large-format targets up to 300mm (12 inches) and can customize the W:Si ratio to meet specific thin-film stress and resistivity targets.
Our Vacuum Induction Melting and Hot Pressing processes ensure a fully dense, uniform microstructure, which significantly reduces "arcing" and particle generation during the PVD process.
Continuous Innovation Across All Industrial Sectors
