Featured in Launching pv magazine’s new sustainability initiative: UP – 05-2019

Patently disruptive

Hanwha Q Cells is taking legal action against Jinko, Longi, and REC over cell passivation technology in three jurisdictions. But where does patentable intellectual property begin and end? And why are the lawsuits alleging infringements being introduced now?

By

Christian Roselund, Natalie Filatoff

13 May 2019

Cell production at the Hanwha Q Cells facility in South Korea. The manufacturer has launched lawsuits in Germany, Australia, and the United States, alleging that its patent on a particular aspect of PERC cell processing has been infringed. | Image: Hanwha Q cells

Australia has become the latest front in South Korean company Hanwha Q Cells’ legal battle against three competitors – JinkoSolar, Longi Solar, and REC Group – that it claims have infringed its patent on a particular aspect of passivated emitter and rear cell (PERC) technology. Among many speculations is the idea that the case splits …

This article is part of pv+

Subscribe digitally to unlock exclusive investigative reporting, expert insights, in-depth analysis, and premium background coverage. Your subscription also includes full access to the digital edition of our magazine.