Epistar yesterday announced it has agreed with Kaistar Lighting on the licensing of LED filament patents. The LED filament bulb products manufactured by Kaistar and its subsidiaries (including Bridgelux, SINOTRON Lighting, and Interlight Optotech) are licensed under Epistar’s filament patents.

EPISTAR announced it signed a license agreement with Super Trend Lighting (Group) Ltd. (“SUPERTREND”) to use Epistar’s filament patents in its products. Epistar holds key intellectual property regarding the LED filament technology used in making LED filament bulbs. The LED filament patents relate to, among other things, LED filament structure(s), and light-emitting product(s) using LED filament(s). This patent portfolio covers Taiwan, China, United States, Europe and other territories.