US Patent Issued to EUTEC NEW MATERIALS TECHNOLOGY (SUZHOU) on Nov. 18 for "Blue light blocking film layer and blue light blocking system" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,513, issued on Nov. 18, was assigned to EUTEC NEW MATERIALS TECHNOLOGY (SUZHOU) Co. LTD. (China).

"Blue light blocking film layer and blue light blocking system" was invented by Hanmin Hu (Jiangsu, China), Yufeng Zeng (Jiangsu, China), Haitao Wei (Jiangsu, China) and Fangyuan Jiang (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A blue light blocking film layer and a blue light blocking system are disclosed. The system comprises at least one blue light blocking film layer, and a basal layer, and one or more optional release film layers, wherein, the blue light blocking film layer is essential and includes at least a compound selected ...