Patents by Inventor Lawrence Jacobwitz

Lawrence Jacobwitz 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).

  • Patent number: 10490594
    Abstract: A wafer-scale apparatus and method is described for the automation of forming, aligning and attaching two-dimensional arrays of microoptic elements on semiconductor and other image display devices, backplanes, optoelectronic boards, and integrated optical systems. In an ordered fabrication sequence, a mold plate comprised of optically designed cavities is formed by reactive ion etching or alternative processes, optionally coated with a release material layer and filled with optically specified materials by an automated fluid-injection and defect-inspection subsystem. Optical alignment fiducials guide the disclosed transfer and attachment processes to achieve specified tolerances between the microoptic elements and corresponding optoelectronic devices and circuits.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: November 26, 2019
    Assignee: International Business Machines Corporation
    Inventors: Lawrence Jacobwitz, Stephen Buchwalter, Casimer DeCusatis, Peter A. Gruber, Da-Yuan Shih