Patents by Inventor Chen-Chi Chan

Chen-Chi Chan 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: 6137745
    Abstract: An embedded memory control circuit is provided for use with a memory module consisting of a number of partly-defective memory chips to allow these partly-defective memory chips to be combined for use as a single memory unit with the same address space of each nondefective memory chip. The embedded memory control circuit includes a bank-select unit, a bank-suppress unit, and a data output buffer. The bank-select unit is capable of detecting whether each of the banks in the memory module is defective or nondefective to thereby generate a plurality of corresponding bank-status signals each indicative of whether the corresponding bank is defective or nondefective. The bank-suppress unit is capable of, in response to the bank-status signals and the bank-select signal, generating a plurality of defective-bank suppressing signals which can suppress each defective bank in the memory module, if any.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: October 24, 2000
    Assignee: Winbond Electronics Corp
    Inventors: Yu-Chang Lin, Chuan-Jen Chang, Chen-Chi Chan, Shih-Chih Chang