Light Guide Innovations backlight patent challenged

On December 4, 2025, Unified filed an ex parte reexamination proceeding against U.S. Patent 9,638,378, another patent owned and asserted by Light Guide Innovations, LLC, an NPE and entity of Anjay Venture Partners LLC. The ’378 patent relates to a light emitting apparatus and is drawn to a lens having a particular shape. It has been asserted against Walmart, TCL, Hisense, and Samsung.

View district court litigations by Light Guide Innovations. Unified is represented by in-house counsel, Kelly Hughes and Roshan Mansinghani.