Patents by Inventor Jung-Tai Lee

Jung-Tai 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).

  • Publication number: 20040070001
    Abstract: A light emitting diode (LED) element includes a LED chip disposed on a base plate and connecting with an electrode circuit thereon via a gold wire; the LED chip is covered by a protective resin lid with fluorescer; the present invention is characterized that a colored lens is disposed on the LED chip sealed by resin with fluorescer; the colored lens is made of polycarbonate and molded through injection by mixing and adding a slight amount of ultra-violet absorbent, golden yellow chromogen, green chromogen, golden red chromogen and blue chromogen; the abovementioned combination changes the light ray generated by the LED chip into a light source with a color temperature at 2000˜5000° K.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 15, 2004
    Inventors: Jung-Tai Lee, Der-Ming Juang