US Patent Issued to GUANGZHOU LEHMAN BROTHERS ELECTRONIC TECHNOLOGY on Sept. 16 for "Composite films, and preparation methods and the use thereof" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,345, issued on Sept. 16, was assigned to GUANGZHOU LEHMAN BROTHERS ELECTRONIC TECHNOLOGY Co. LTD. (Guangzhou, China).

"Composite films, and preparation methods and the use thereof" was invented by Xiaodong Fang (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composite film, and preparation method and the use thereof are provided. The composite film includes a first protective layer, a buffer elastic layer, and an impact-hardening layer from top to bottom, a first adhesive layer is arranged between the first protective layer and the buffer elastic layer, the impact-hardening layer includes a non-Newtonian fluid material and an adh...