Q CELLS doubts validity of REC Group’s patent infringement claims

May 15, 2020
Facebook
Twitter
LinkedIn
Reddit
Email

‘Solar Module Super League’ (SMSL) member Q CELLS has responded to the recent patent infringement lawsuit filed by REC Group in China, suggesting its patents in the case lack validity.

In a short response, Q CELLS claimed REC Group's split cell and junction box technology, which is patented in countries such as China, had been rejected in Japan in 2019.  

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

As a result, Q CELLS would be petitioning for the invalidity of REC’s alleged patent in China. The SMSL member also noted that it was considering other “legal avenues”. 

Q CELLS has previously sued REC Group, JinkoSolar and LONGi Solar over PERC (Passivated Emitter Rear Cell) processes with numerous cases pending and petitions of invalidity ongoing.  

Read Next

November 25, 2025
Renewables developer Plenitude will deploy perovskite-silicon tandem solar PV modules at a pilot solar project in the US.
November 25, 2025
Zelestra has signed a PPA with technology giant Microsoft to sell power generated at a 95.7MW solar PV portfolio.
November 24, 2025
The Moroccan government has announced plans to build a 30,000MT “green polysilicon” production facility, in partnership with Moroccan renewable energy firm GPM Holding.
November 24, 2025
US solar module manufacturer First Solar has inaugurated its 3.5GW vertically integrated manufacturing facility in the state of Louisiana, the company’s fifth factory in the US.
Premium
November 24, 2025
PV Talk: RES Group's Ksenia Dray discusses how European solar developers are reshaping strategies to maintain project viability in challenging market conditions.
November 18, 2025
TOPCon solar modules show signs of accelerated degradation, which undermines the long warranties promised by many manufacturers, according to new findings from German researchers.

Upcoming Events

Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Upcoming Webinars
December 4, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Lisbon, Portugal