Patents by Inventor Seung Mo Park

Seung Mo Park 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: 20050199884
    Abstract: A high power LED package, in which substantially planar first and second lead frames made of high reflectivity metal are spaced from each other for a predetermined gap. An LED chip is seated on at least one of the lead frames, and having terminals electrically connected to the lead frames, respectively. A package body made of resin seals the LED chip therein while fixedly securing the lead frame in the bottom thereof. The encapsulant preferably fills up the gap between the first and second lead frames. The LED package is structured to raise thermal radiation efficiency thereby reducing the size and thickness thereof.
    Type: Application
    Filed: July 14, 2004
    Publication date: September 15, 2005
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seon Goo Lee, Seung Mo Park, Chan Wang Park, Jung Kyu Park
  • Publication number: 20040264184
    Abstract: Disclosed is a full-color light emitting device with four leads in which three light emitting diode chips thereof having different light emission wavelengths can be individually controlled to realize emission of light beams of more diverse colors, while having a simplified connection structure, so that the light emitting device can be implemented even in the case in which a limited bonding area is provided. The device includes first through third sub-lead frames respectively having first through third leads, a main lead frame having a fourth lead, and a reflecting cup formed at one end of the fourth lead, and first through third light emitting diodes (LEDs) of different light emitting wavelengths mounted on a bottom surface of the reflecting cup. Each of the LEDs has first and second electrodes of different characteristics. The first electrode of the first LED and the first electrode of the second LED are commonly electrically connected to the first lead of the first sub-lead frame.
    Type: Application
    Filed: November 4, 2003
    Publication date: December 30, 2004
    Inventors: Yong Chil Choi, Seung Mo Park, Kyung Taeg Han