Leave Your Message

MoTi Alloy Target: High-Quality PVD Sputtering Target from China Suppliers and Factory for Hard Coating Applications

MoTi alloy target material is a high-quality PVD sputtering target, expertly crafted from high-purity molybdenum (Mo) and titanium (Ti) metals. Produced by leading suppliers in China, this functional alloy is specifically engineered to leverage the unique benefits of both molybdenum and titanium. Unlike ordinary metal mixtures, MoTi offers exceptional performance as a diffusion barrier and remarkable stability at high temperatures, making it an essential core material for advanced semiconductor processes and premium hard coatings. Our factory guarantees superior quality and reliability, positioning us as a go-to choice for industries seeking top-tier alloy materials in the market

    Key Functional Features
    Copper Diffusion Blocking Ability

    Its core value is that it can effectively block the spread of copper atoms to the surrounding dielectric materials in high-temperature processes, and is a key barrier to maintain the electrical integrity and yield of semiconductor copper interconnect structures.

    Excellent Electrical Conductivity

    As a metal alloy barrier layer, its resistivity is much lower than that of compound barriers such as titanium nitride, which helps reduce the RC delay of interconnect wires in integrated circuits.

    Adjustable Work Function & Optical Performance

    By adjusting the Ti/Mo ratio, the work function can be adjusted within a certain range to meet the specific needs of different optoelectronic devices for matching the energy level of the electrode interface.

    Comprehensive Performance of Films
    Interfacial Bonding

    The deposited film exhibits strong adhesion to silicon, silica, glass, and various polymer substrates, making it ideal for solving interlayer adhesion problems.

    Mechanical Properties

    The film has both high hardness and good toughness, which can significantly enhance the anti-wear and scratch resistance of the protected workpiece, and extend the service life.

    Thermal & Chemical Stability

    The thin film structure is not prone to grain coarsening or phase change in high-temperature environments, and can withstand erosion from various chemical environments, ensuring the reliability of devices under harsh conditions.

    Craftsmanship & Sedimentation Characteristics
    High Deposition Rate & Efficiency

    The optimized alloy composition significantly improves the ion bombardment efficiency during sputtering, resulting in higher deposition rates and material utilization.

    Extreme Uniformity & Low Defect

    Thanks to the microstructure of the target with high density (≥ 99.5% theoretical density) and fine grains (typically ≤ 30 μm), high-quality film deposition with highly uniform film thickness distribution (inhomogeneity ≤5%), smooth surface, and very low defect density can be achieved.

    Extreme Purity & Reliability

    Ultra-high purity raw materials (≥99.95%) and tightly controlled low gas content (oxygen, nitrogen, etc.) ensure a stable sputtering process, minimize micro-arcing and particle jetting, and reduce film defects.

    Frequently Asked Questions (FAQ)
    Q: How does the film prevent copper diffusion in semiconductor structures?

    The film acts as a key barrier that effectively blocks the spread of copper atoms to the surrounding dielectric materials during high-temperature processes, maintaining electrical integrity and yield.

    Q: What makes this barrier layer more conductive than titanium nitride?

    As a metal alloy barrier layer, its resistivity is significantly lower than that of compound barriers like titanium nitride, which effectively helps to reduce the RC delay of interconnect wires in integrated circuits.

    Q: Can the work function and optical performance of the film be customized?

    Yes, by adjusting the Ti/Mo ratio, the work function can be adjusted within a specific range to meet the unique requirements of different optoelectronic devices for energy level matching.

    Q: What substrates are compatible with this thin film?

    The deposited film exhibits strong interfacial bonding and adhesion to silicon, silica, glass, and various polymer substrates, solving interlayer adhesion issues.

    Q: How does the target microstructure ensure high-quality and uniform film deposition?

    With a high density of ≥ 99.5% theoretical density and fine grains (typically ≤ 30 μm), it achieves highly uniform film thickness distribution (inhomogeneity ≤5%), smooth surfaces, and low defect density.

    Q: What parameters guarantee the stability and reliability of the sputtering process?

    Ultra-high purity raw materials (≥99.95%) and tightly controlled low gas content (oxygen, nitrogen, etc.) ensure a stable sputtering process, minimizing micro-arcing, particle jetting, and film defects.