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  • Kingwim Optics Lithium Aluminate (LiAlO2) Crystal and SubstratesKingwim Optics Lithium Aluminate (LiAlO2) Crystal and Substrates

    Lithium Aluminate (LiAlO2) Crystal and Substrates

    Minimal Lattice Mismatch: The lattice mismatch between LiAlO2 and GaN is only 1.4%, allowing for the growth of high-quality, defect-free III-V nitride thin films.

    High Chemical Stability: LiAlO2 substrates exhibit exceptional chemical stability, enabling them to withstand high-temperature reducing atmospheres without degradation.

    Direct GaN Film Growth: Single-oriented GaN films can be grown directly on LiAlO2 substrates without the need for low-temperature buffer layers, simplifying the manufacturing process and reducing costs.

    Large Substrate Diameter: Kingwin Optics offers LiAlO2 substrates up to 2” in diameter, accommodating larger device sizes and increasing production efficiency.

    High Surface Quality: LiAlO2 substrates from Kingwin Optics feature high surface roughness, ensuring optimal film growth and device performance.

    Clean Packaging: The substrates are packaged in a clean environment to maintain their pristine surface quality and prevent contamination during storage and transportation.

    Applications: III-V Nitride Thin Film Growth, High-Power Electronic Devices, Optoelectronic Devices, Research and Development, etc.

  • Kingwim Optics Zinc oxide (ZnO) Crystal and SubstratesKingwim Optics Zinc oxide (ZnO) Crystal and Substrates

    Zinc oxide (ZnO) Crystal and Substrates

    Wide Bandgap: With a bandgap of 3.4 eV, ZnO is suitable for manifold blue and violet optoelectronic applications as well as UV devices.

    Competitive Edge: The availability of large-size ZnO crystals offers a competitive advantage over other materials like GaN.

    Optimal GaN Film Growth: ZnO substrates have a wurtzite structure with lattice constants well-matched to GaN, resulting in minimal lattice mismatch and optimal film growth.

    Lattice Stress Absorption: ZnO is a soft compliant material that effectively absorbs lattice stress, protecting the growing GaN thin film.

    Customized Solutions: Kingwin Optics offers customized high-quality ZnO crystal substrates and wafers to meet specific application requirements.

    Applications: Optoelectronic Devices, UV Devices, Thin Film Growth, Research and Development, etc.