Fast-growth scalable III-N high reflectivity UV mirrors on sapphire wafer
NovaTech Innovations presents an advanced MOCVD platform for creating high-reflectivity UVC mirrors on sapphire, offering >3× growth rates and significant cost reductions while maintaining quality. The solution utilizes proprietary thermodynamic engineering to enhance crystal quality.
Overview
NovaTech Innovations introduces a cutting-edge solution for manufacturing high-reflectivity UVC mirrors on sapphire using a next-generation MOCVD platform. This technology enables over three times the growth rates of conventional methods while significantly reducing manufacturing costs. By employing a proprietary control framework, we manipulate chemical potential parameters to maintain epitaxial quality, achieving a substantial reduction in point and extended defects.
Technical specifications
- Materials: Thermodynamically engineered pairs of AlxGa1-xN and AlyIn1-yN, with an AlN buffer layer on sapphire.
- Growth Process: Utilizes a next-generation MOCVD platform with a proprietary control framework to manipulate parameters such as temperature, pressure, and V/III ratio.
- Defect Management: Above-bandgap photo-assisted growth and optimized AlN nucleation to mitigate dislocation density.
- Performance: Achieves high growth rates with >99.5% reflectivity at 280 nm, validated by XRD, AFM, SEM, and PL.
Technology readiness level
The technology is currently at TRL 3, having demonstrated the proposed growth processes and defect management techniques on a laboratory scale. Future phases involve scaling up the growth on larger wafers and further validation of optical properties and manufacturing consistency.
About NovaTech Innovations
NovaTech Innovations is a research and consulting firm specializing in semiconductor thin films, advanced materials, and medical device development. The company focuses on designing next-generation power devices, including HEMTs and diodes, by leveraging wide and ultra-wide bandgap single crystals and advanced MOCVD deposition processes. Their technical approach integrates materials science with precise device architecture, supported by thermodynamic modeling and rigorous point defect management to optimize electrical and optical performance. Additionally, the company provides consulting services for point-of-care (POC) medical devices, covering the entire product lifecycle from market analysis and design controls to optical specifications, surface characterization, and bioconjugation chemistry.
By bridging complex materials science with practical application, NovaTech Innovations addresses critical industry gaps in both the energy and healthcare sectors. Their work supports organizations in achieving high-performance thin film properties and developing high-quality, market-driven medical products. The firm’s expertise is backed by a leadership team with significant academic and industry experience, contributing to numerous patents and publications in fields such as quantum sensing, diagnostics, and power electronics. Through this multidisciplinary capability, the company aims to drive technological advancements and deliver tailored solutions that meet specific client requirements in performance-critical industries.
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