Everlight Electronics Files Patent Infringement Lawsuit Against Nichia Corp.

Everlight Electronics has sued Nichia Corp. in the U.S. District Court for the Eastern District of Michigan, alleging infringement of its flip-chip technology patent.

Everlight Electronics Accuses Nichia of Patent Infringement Everlight Electronics Co. initiated legal action against Nichia Corp. on July 30, 2026 , filing a patent infringement lawsuit in the U.S. District Court for the Eastern District of Michigan. The suit alleges that Nichia's high-power LED products infringe upon Everlight's U.S. Patent No. 7,554,126, which pertains to a crucial flip-chip technology. Flip-Chip Technology at the Core of Dispute The patent in question, U.S. Patent No. 7,554,126, details an innovative LED flip-chip and packaging process. This technology is designed to enhance the adhesion between LED chips and solder by strategically adjusting electrode area ratios. Such an adjustment is key to improving heat dissipation and overall packaging reliability, critical factors for the performance and longevity of high-power LEDs. Broader Implications for LED Manufacturing This legal challenge underscores the ongoing intensity of intellectual property disputes within the LED sector. The flip-chip technology at the heart of this lawsuit is fundamental to advancements in high-power LEDs and is considered essential for next-generation display technologies, including Mini and Micro LEDs. Everlight's assertion of its patent rights highlights the competitive drive to protect innovations in this rapidly advancing field. Everlight's Patent Portfolio and Application Scope Everlight Electronics has secured related patent rights for this flip-chip technology in key markets, including the United States, Japan, and China. The company states that the patented process has wide-ranging applications, spanning optical components for mobile devices, consumer electronics, high-intensity flash LEDs, and is particularly relevant for the development of Mini and Micro LED displays.