Patents by Inventor Sang Hoan Chang

Sang Hoan Chang 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).

  • Solid state memory having a latch circuit
    Patent number: 6157590
    Abstract: A solid state memory according to the present invention comprises a plurality of memory chips; a confirmation circuit to confirm an input address by comparing said input address to each address latched to a latch circuit; a common serial bus for transmitting commands, addresses and data between the memory chips and the confirmation circuit; and a printed circuit board on which the memory chips and the confirmation circuit are mounted.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: December 5, 2000
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventor: Sang Hoan Chang