InnoScience wins GaN patent battle against Infineon in China - digitimes

InnoScience, a leading Chinese gallium nitride integrated device manufacturer, has achieved a significant victory in a recent patent ruling against global power component leader Infineon in China. Thi... Read original →

InnoScience’s patent win over Infineon in China marks a strategic inflection point in GaN power device sovereignty, not just a legal skirmish. Technically, it accelerates domestic GaN-on-Si supply chain integration, pressuring MOCVD equipment vendors like Naura and AMEC to refine epitaxial processes—and may spur alternative lithography paths bypassing EUV for wide-bandgap semiconductors below 3nm. Compliance-wise, multinationals relying on IP moats coupled with offshore foundry models now face soaring litigation and localization costs in China, especially amid tightening U.S.-China tech controls. Competitively, rivals like Wolfspeed and Navitas may deepen partnerships with Chinese IDMs to hedge risk, while Infineon likely shifts IP deployment toward Europe and Taiwan, China. Within 18 months, expect more Chinese firms to leverage high-value patents as offensive tools, potentially reshaping pricing power in EV inverters and fast-charging markets.