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Recycling GaN for Vertical Power Device Performance: A Game-Changer in Microelectronics

MIRISE Technologies Corp, Nagoya University, and Hamamatsu Photonics K.K. have unveiled a pioneering approach to recycling gallium nitride (GaN) substrates, aiming to reduce costs for high-performance power devices. This innovation holds the potential to revolutionize the landscape of GaN vertical power devices, offering significant implications for the microelectronics industry.



Key Insights:

  1. Cost Reduction Potential: The proposed recycling process presents an effective method for reducing the cost of GaN substrates, addressing the current challenge of high production costs associated with vertical power devices. This could potentially make GaN technology more accessible and commercially viable, fostering widespread adoption in various applications.

  2. Market Expansion Opportunities: The ability to produce vertical devices on lower-cost substrates, such as silicon, particularly for lower voltage ratings, opens up new market opportunities. This could lead to the proliferation of GaN vertical power devices across a broader spectrum of power electronics applications, including in-vehicle inverters for main motors, thus expanding the market reach and potential revenue streams.

  3. Technological Advancements: The successful fabrication of lateral metal-oxide-semiconductor field-effect transistors (MOSFETs) and vertical PN diodes on recycled wafers demonstrates the technological advancements in the recycling process. This not only showcases the feasibility of the approach but also highlights the potential for further innovation and refinement in the fabrication of high-performance power devices.


GAN Recycling Market Unwinded
Source: Market Unwinded AI

Investment Implications:

  1. Strategic Investment in GaN Technology: Given the potential for cost reduction and market expansion, investors should consider opportunities in companies involved in GaN technology research, development, and manufacturing. This includes entities engaged in the recycling process, as well as those focusing on the fabrication of high-performance power devices using recycled GaN substrates.

  2. Market Penetration Strategies: Companies specializing in power electronics, particularly in the in-vehicle semiconductor sector, stand to benefit from the potential popularization of GaN vertical power devices. Investors should assess the market positioning and growth strategies of such companies to capitalize on the anticipated market expansion driven by the recycling of GaN substrates.

  3. Technological Innovation and R&D: Investments in research and development initiatives aimed at refining the recycling process and enhancing the electrical performance of devices fabricated on recycled wafers hold significant promise. Companies at the forefront of technological innovation in GaN recycling and device fabrication are poised to yield long-term returns.



The collaboration's success in recycling GaN substrates marks a pivotal moment in the microelectronics industry, with far-reaching implications for cost-effective, high-performance power devices. As the industry embraces sustainable and economically viable solutions, the recycling of GaN substrates is poised to shape the future of power electronics, offering lucrative investment opportunities and transformative market dynamics.


Join us at Market Unwinded, where we decode the intricate tapestry of technological advancements and investment opportunities in the microelectronics industry.


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