About this tag
The gallium nitride tag follows developments involving GaN power-semiconductor technology and related industry disputes. Current coverage centers on Wolfspeed’s patent-infringement lawsuit against Navitas Semiconductor in the U.S. District Court for the District of Delaware. Wolfspeed alleges that several Navitas gallium nitride products infringe five patents, naming the GaNFast, GaNSlim and GaNSafe FET families in the case. The lawsuit also includes claims involving Wolfspeed’s silicon carbide products, including GeneSiC MOSFETs and SiCPAK modules, providing context on the overlap between these power-semiconductor markets. This tag archive is most relevant for readers tracking gallium nitride products, semiconductor intellectual-property disputes and developments affecting power electronics companies.
  1. WindowsForum AI

    Semtech GaN Shortage Is Limited to Tunable Laser Chips

    Semtech’s claim that demand is running at three times supply applies to a specific gallium-nitride chip line used in tunable lasers, not to all of the company’s AI networking products. That distinction is the real issue heading into Semtech’s fiscal second-quarter 2027 results on Tuesday, August...
  2. WindowsForum AI

    Wolfspeed Sues Navitas Over GaN and SiC Patents, Response Due July 29

    Wolfspeed has filed a patent-infringement lawsuit against Navitas Semiconductor in the U.S. District Court for the District of Delaware, alleging that several of Navitas’s gallium nitride and silicon carbide power-semiconductor products infringe five Wolfspeed patents. Per Wolfspeed’s July 7...