Patents by Inventor Chandcasekhar Narayan

Chandcasekhar Narayan 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).

  • Electrical fuses for semiconductor devices
    Patent number: 6433404
    Abstract: A fuse for semiconductor devices, in accordance with the present invention, includes a cathode formed from a first material, an anode formed from a second material and a fuse link connecting the cathode and the anode and formed from the second material. The second material is more susceptible to material migration than the first material when the fuse is electrically active such that material migration is enhanced in the second material.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: August 13, 2002
    Assignees: Infineon Technologies AG, International Business Machines Corporation
    Inventors: Sundar K. Iyer, Chandcasekhar Narayan, Axel Brintzinger, Subramanian Iyer