ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,632, issued on Oct. 20.

"Line-illumination temporal focusing 3D nano-fabrication apparatus and method" was invented by Shih-Chi Chen (Hong Kong, Hong Kong), Songyun Gu (Yuyao, China) and Qiuyuan Zhong (Hong Kong, Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention teaches an apparatus and method for line-illumination temporal focusing three-dimensional (3D) nano-fabrication, the apparatus and method comprising: a laser source (110) configured to emit a laser beam (111); a line-illumination pattern unit (150) forming a pre-determined line pattern from a line-shaped beam; a data acquisition unit (120) receiving input and tra...