Patents by Inventor Christopher M. Chu

Christopher M. Chu 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).

  • Publication number: 20240121869
    Abstract: Devices and methods that use returned power (RP) measurements during microwave energy delivery to perform one or more functions. For example, such microwave devices and systems with one or more features to measure the returned microwave power. One or more measurements of the returned microwave power may be used to obtain information about one or more of: antenna shape, system status and system performance. One or more measurements of the returned microwave power shaping elements may also be used to obtain information about one or more properties of the target material. Devices and methods for delivering microwave energy to a variety of target materials to achieve a variety of desired microwave effects.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 11, 2024
    Applicant: MicroCube, LLC
    Inventors: Chun Yiu CHU, Dinesh I. MODY, Ketan SHROFF, Amrish J. WALKE, Kirby CHIANG, Christopher Ah NEW, Christine M. TATE
  • Patent number: 5107459
    Abstract: A stacked bit-line architecture utilizing high density cross-point memory arrays forms a DRAM semiconductor memory device. The true and complementary bit-line pairs connected to the respective memory cell arrays are formed in two metal layers, one above the other. A bit-line interconnector region is provided that uses a third interconnection layer together with the first and second layers to transpose the vertical stacking of each pair and to transpose the planar alignment of adjacent bit-line pairs. The DRAM memory cell array has a high density cross-point memory cell architecture that behaves electrically as a folded bit-line array.
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: April 21, 1992
    Assignee: International Business Machines Corporation
    Inventors: Christopher M. Chu, Sang H. Dhong, Wei Hwang, Nicky C-C. Lu