Patents by Inventor Randy Wu

Randy Wu 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: 7064427
    Abstract: A unitary buried array capacitor and microelectronic structures incorporating such capacitors are disclosed. A unitary buried array capacitor can be formed by a top layer of electrode, a middle layer of dielectric, and a bottom layer of electrode. A first electrode lead, a second electrode lead and at least one interconnect line pass through the three layers while only the first electrode lead making electrical contact with the top layer of electrode and only the second electrode lead making electrical contact with the bottom electrode.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: June 20, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Stephen Chung, Jungle Lee, Shinn-Juh Lay, Randy Wu, Huey-Ru Chang, Yu-Mei Cheng
  • Publication number: 20050269685
    Abstract: A unitary buried array capacitor and microelectronic structures incorporating such capacitors are disclosed. A unitary buried array capacitor can be formed by a top layer of electrode, a middle layer of dielectric, and a bottom layer of electrode. A first electrode lead, a second electrode lead and at least one interconnect line pass through the three layers while only the first electrode lead making electrical contact with the top layer of electrode and only the second electrode lead making electrical contact with the bottom electrode.
    Type: Application
    Filed: June 7, 2004
    Publication date: December 8, 2005
    Inventors: Stephen Chung, Jungle Lee, Shinn-Juh Lay, Randy Wu, Huey-Ru Chang, Yu-Mei Cheng
  • Patent number: 5898903
    Abstract: A multiple address radio network in which there is a central station and remote radio sites. The central station transmits control and data acquisition signals to the radios at the remote radio sites and the radios at the remote radio sites transmit to the central station acquired data. Each remote radio has an automatic frequency calibration circuit for adjusting its associated remote radio to reduce frequency offset between the radio frequency carrier transmitted by the remote radio and the radio frequency carrier transmitted by the central station by adjusting the temperature compensated crystal oscillator of the automatic frequency calibration circuit. Toward this end, a microprocessor of the frequency calibration circuit detects and measures the offset frequency and controls a digital potentiometer for adjusting the temperature compensated crystal oscillator.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: April 27, 1999
    Assignee: Alligator Communications, Inc.
    Inventors: Chorng-Luh Hu, Randy Wu