Patents by Inventor Jiawen XU

Jiawen XU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • A MULTI-SCALE SYSTEM FOR PROJECTION MICRO STEREOLITHOGRAPHY
    Publication number: 20230398739
    Abstract: Fast 3D printing with high resolution is made possible by projecting light and an image from optical light engine comprises a micro display chip and a light source, through a projection lens of a multi-projection lens system onto printing material, e.g., a curable resin, wherein the multi-projection lens system comprises two or more projection lenses each with different imaging ratios wherein the image and light are projected through only one projection lens of the multi-projection lens system at a time.
    Type: Application
    Filed: October 21, 2021
    Publication date: December 14, 2023
    Inventors: Chunguang XIA, Jiawen XU