Patents by Inventor Low Kean Choong

Low Kean Choong 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).

  • Patent number: 8678611
    Abstract: A light emitting diode (LED) lamp includes a tube having a transparent first section and an opaque second section. An LED disposed inside of the tube. The second section is has an inner surface having a light diffusive surface so that the LED light is diffusively reflected. The LED is disposed so that a total amount of direct light from the LED to the first section is smaller than a total amount of indirect light that is incident on the first section as a result of being reflected by the second section (i.e., scattered or diffused light). The LED is disposed so that a light axis of the LED points toward the inner surface of the second section.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: March 25, 2014
    Assignee: GT Biomescilt Light Limited
    Inventors: Sidney Chun Kit Chu, Oon Siang Ling, Low Kean Choong, Chew Tong Fatt
  • Publication number: 20130050998
    Abstract: A light emitting diode (LED) lamp includes a tube having a transparent first section and an opaque second section. An LED disposed inside of the tube. The second section is has an inner surface having a light diffusive surface so that the LED light is diffusively reflected. The LED is disposed so that a total amount of direct light from the LED to the first section is smaller than a total amount of indirect light that is incident on the first section as a result of being reflected by the second section (i.e., scattered or diffused light). The LED is disposed so that a light axis of the LED points toward the inner surface of the second section.
    Type: Application
    Filed: August 25, 2011
    Publication date: February 28, 2013
    Inventors: Sidney Chun Kit CHU, Oon Siang Ling, Low Kean Choong, Chew Tong Fatt