Patents by Inventor Teong Heng Sim

Teong Heng Sim 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).

  • LED device and method for directing LED light
    Patent number: 7261441
    Abstract: A LED device including a first encapsulant that at least partially encapsulates a LED and resides within a light reflecting cavity, and a second encapsulant residing above the first encapsulant—wherein the first encapsulant is partially comprised of a first percentage of a first light reflecting substance. In addition, there is provided a method for constructing a LED device.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: August 28, 2007
    Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
    Inventors: Kee Yean Ng, Teong Heng Sim, Keh Chin Seah, Mohammad Zamri Zainal Abidin, Fakhrul Arifin Mohd Afif, Noor Azian Mat Jiwa
  • Die attach for light emitting diode
    Patent number: 7075233
    Abstract: Improved LED die mount. By mounting an LED die on a pedestal which is smaller than the LED die, formation of fillets of die mount material which would block some of the light from the LED die are reduced or eliminated.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: July 11, 2006
    Inventors: Kee Yean Ng, Teong Heng Sim, Chong Hai Lee