FotoNation and DigitalOptics MEMS filed an action against Samsung in the U.S. District Court for the Eastern District of Texas, alleging infringement of eight patents relating to imaging technologies. The patents at issue are 8,254,674; 8,331,715; 7,860,274; 7,697,829; 7,574,016; 7,620,218; 7,916,897; and 8,908,932.