Wholesale WTi Alloy Target Supplier & Global Factory

Advanced Sputtering Materials for Semiconductor Thin Film Deposition, VLSI, and High-Precision Electronic Components. 5N Purity Guarantee.

Industry White Paper: The Physics of WTi Alloy Targets

In the rapidly evolving landscape of microelectronics and semiconductor fabrication, the Wholesale WTi (Tungsten-Titanium) Alloy Target has emerged as a critical substrate for Physical Vapor Deposition (PVD). As a premier WTi Alloy Target supplier, Shanghai Creative Advanced Materials Co., Ltd focuses on the metallurgical precision required to meet the stringent demands of Very Large Scale Integration (VLSI).

"Information Gain: Unlike standard binary alloys, our WTi targets achieve a titanium content homogeneity of ±0.5wt%, ensuring consistent etch rates and barrier properties across 300mm wafers."

WTi alloy targets are predominantly used as diffusion barrier layers and adhesion layers in integrated circuit manufacturing. The addition of Titanium (typically 10% by weight) to the Tungsten matrix serves a dual purpose: it improves the adhesion of the metal layer to the dielectric substrate (like SiO2) and enhances the barrier efficiency against Copper or Aluminum diffusion, which is vital for preventing device failure in sub-10nm nodes.

⚙️

High Purity & Density

Our vacuum melting and hot isostatic pressing (HIP) processes ensure a relative density of >99.9%. High purity (up to 5N5) reduces particle generation during magnetron sputtering, directly increasing wafer yield.

🔬

Microstructure Control

Refined grain sizes (<100μm) lead to uniform film thickness and lower discharge voltage. We specialize in controlling the (β-W, Ti) solid solution phase to eliminate unwanted secondary phases.

Electronic Applications

Essential for gate electrodes, local interconnects, and flip-chip bumping. Our targets support the most complex 3D NAND and AI chip architectures globally.

19+

Years Experience

5000+

Global Clients

100+

Core Patents

5N+

Purity Level

China’s Supply Chain Advantage in Refractory Metals

Advanced Manufacturing

Why Source WTi Alloy Targets from Shanghai?

Shanghai Creative Advanced Materials Co., Ltd is strategically located in the Shanghai Industrial Comprehensive Development Zone. This location offers a unique synergy of high-tech R&D and massive industrial output.

  • Raw Material Accessibility: China holds the world's largest reserves of Tungsten, ensuring price stability and vertical integration.
  • Cost-Effective Scaling: Our factory utilizes automated Cold Isostatic Pressing (CIP) and Sintering, reducing lead times by 30% compared to Western competitors.
  • Customization: From planar targets to rotary WTi targets, our engineering team provides bespoke solutions for all major PVD tool brands (Applied Materials, Lam Research, Evatec).

Global Compliance & Localized Support

✅ Regulatory Compliance

Full adherence to ISO 9001:2015, RoHS, and REACH. Every batch of WTi Alloy Targets is accompanied by a comprehensive COA (Certificate of Analysis) and GDMS testing reports.

🌍 Global Logistics

With established hubs in Europe, North America, and Southeast Asia, we ensure DDP (Delivered Duty Paid) shipping, handling all customs and localized duties for a seamless procurement experience.

🤝 Technical On-site Support

Our field application engineers (FAE) provide localized support for target bonding, backing plate refurbishment, and sputtering process optimization.

Future Trends: WTi in the AI Era

The explosion of Generative AI and Edge Computing has pushed semiconductor nodes toward 5nm and below. This transition requires WTi Alloy Targets with unprecedented purity. The industry is moving towards Ultra-High Purity (UHP) materials to mitigate the risk of "electromigration" in dense circuits.

We are currently investing in AI-driven metallurgical modeling to predict the grain orientation of WTi alloys during the sintering phase. This ensures that the sputtering flux is more directional, significantly improving the step coverage in high-aspect-ratio vias and trenches.

Rigorous Production Flow Control

01. Raw Materials

Stringent control over purity, particle size, and chemical stability.

02. Spray Granulation

Ensuring composition uniformity and powder flowability.

03. Cold Pressing

Automated pressing for superior green strength and density.

04. Sintering (HIP)

Hot Isostatic Pressing to achieve near-theoretical density.

05. Precision Machining

Imported CNC equipment for sub-micron dimensional tolerance.

06. CMM Testing

Rigorous dimension and flatness verification.

07. Cleanroom Packaging

Vacuum sealed in Class 100 dust-free environments.

08. Export Logistics

Comprehensive export qualifications for global delivery.

Frequently Asked Questions

🔹 What is the standard Titanium ratio for WTi targets?
The industry standard is typically 10% Titanium by weight (WTi 90/10 wt%), which provides the optimal balance between adhesion properties and diffusion barrier effectiveness. However, we can customize ratios from 5% to 50% Ti based on specific application requirements.
🔹 How do you ensure the purity of the WTi alloy?
We utilize Glow Discharge Mass Spectrometry (GDMS) to analyze trace metallic elements and LECO analysis for gas elements (O, N, H, C). Our standard semiconductor grade targets achieve 99.995% to 99.999% purity.
🔹 What backing plates do you offer for WTi targets?
We provide Oxygen-Free Copper (OFC) backing plates, as well as CuCr and Molybdenum backing plates, using advanced Indium bonding technology with a bond ratio exceeding 98% (verified by ultrasonic C-scan).
🔹 Can you support small R&D batches?
Yes, while we are a wholesale supplier and factory, we maintain a dedicated pilot line to support universities and corporate R&D centers with custom specifications and smaller quantities.

19 YEARS

ABOUT US

Shanghai Creative Advanced Materials Co., Ltd.

Established in the Shanghai Industrial Comprehensive Development Zone, we are a high-tech company integrating R&D, production, and sales. Our expertise spans semiconductor ceramic targets, powder metallurgy targets, and advanced ceramic components. With over two decades of industry leadership, we have become the trusted partner for global tech giants requiring precision material solutions.

Industry Leader

19+ Years of experience in refractory metals.

Innovation

100+ Core technologies and patents.