Patents by Inventor Hyung Dong Chung

Hyung Dong Chung 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).

  • High power, high pulse repetition frequency, compact, pulsed laser diode driver
    Patent number: 5418807
    Abstract: A high power, high PRF, pulsed laser diode driver including an optically activated three terminal semiconductor switch, capable of generating high peak power light pulses with an ultra-narrow pulsewidth at a high PRF.
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: May 23, 1995
    Inventor: Hyung Dong Chung