ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,404, issued on Feb. 24, was assigned to HONOR DEVICE Co. LTD. (Shenzhen, China).
"Curved glass and preparation method therefor, and electronic device" was invented by Wenbin Xu (Shenzhen, China), Kun Liu (Shenzhen, China) and Changfu Dong (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A curved glass and a preparation method is provided. The preparation method for curved glass includes: melting a glass batch into a glass liquid, and clearing the glass liquid; introducing the cleared glass liquid into a mold cavity with a preset shape, and forming, by using a compression molding process, a glass product with a shape corresponding to t...