Patents by Inventor Seop Lee

Seop Lee 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).

  • Reference voltage generator
    Patent number: 6356139
    Abstract: A reference voltage generator, comprising: reference voltage generation means for generating a reference voltage having a potential level through an output node by a power-up signal; noise removing means for a noise which is caused in a ground terminal and is provided to the output node; and reference voltage level adjusting means being connected between the output node of the reference voltage generation means and the ground terminal and for adjusting the potential level of the reference voltage from the reference voltage generation means.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: March 12, 2002
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventor: Seop Lee