Patents by Inventor Hui Koay

Hui Koay 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: 20070252246
    Abstract: A packaged circuit and method for packaging an integrated circuit are disclosed. The packaged circuit has a lead frame, an integrated circuit chip, and an encapsulating layer. The lead frame has first and second sections, the first section including a lateral portion, a chip mounting area and a first extension. The integrated circuit chip is mounted in the chip mounting area and is in thermal contact with the chip mounting area. The encapsulating layer has top, bottom, and first and second side surfaces. The first extension is bent to provide a first heat path from the chip mounting area to the bottom surface. The heat path connects the heat chip mounting area to the bottom surface without passing through the first and second side surfaces and provides a heat path that has less thermal resistance than the heat path through either the lateral portion or the second section.
    Type: Application
    Filed: May 1, 2006
    Publication date: November 1, 2007
    Inventors: Kee Ng., Hui Koay, Chiau Lee, Kheng Tan, Wei Loo, Keat Ng., Alzar Abdul Norfidathul
  • Publication number: 20060220051
    Abstract: A system and method is disclosed for allowing a solid substrate, such as a printed circuit board (PCB), to act as the support structure for an electronic circuit. In one embodiment, the LEDs which form a part of a scrambler assembly are constructed on a first substrate and the electrical connections are run to the edges of the substrate and end in electrical contacts positioned thereat. The substrate is then connected to the scrambler package by a series of electrical and mechanical connections to form the LED package. The electrical contacts which are part of the LED package extend from the LED package so as to enable electrical contact with a separate controller substrate.
    Type: Application
    Filed: March 18, 2005
    Publication date: October 5, 2006
    Inventors: Elizabeth Fung, Chee Chia, Joh Ng, Hui Koay
  • Publication number: 20060131708
    Abstract: In one embodiment, an electronic device is packaged by electrically connecting the electronic device to an electrical contact on a substrate; applying a binding agent to bind the electronic device to the electrical contact; and then removing at least a portion of the substrate to expose the electrical contact as a package contact. The substrate may take various forms and may be removed in a variety of ways, which include chemical and mechanical processes. In some embodiments, the electrical contact may have a non-uniform thickness and may be provided with a reinforcement rib or a slotted profile.
    Type: Application
    Filed: December 16, 2004
    Publication date: June 22, 2006
    Inventors: Kee Ng, Hui Koay, Yew Kuan
  • Publication number: 20060086946
    Abstract: In one embodiment, light emitted by a plurality of solid-state light emitters is mixed by mounting the plurality of solid-state light emitters on a transparent to translucent substrate so that they primarily emit light away from the substrate. The light emitters are then covered with a transparent to translucent encapsulant; and the encapsulant is coated with a reflective material that reflects light emitted by the light emitters toward the substrate. Related apparatus is also disclosed.
    Type: Application
    Filed: October 22, 2004
    Publication date: April 27, 2006
    Inventors: Elizabeth Fung, Thye Mok, Hong Yeoh, Yew Kuan, Fakhrul Afif, Norfidathul Karim, Kian Lee, Hui Koay
  • Publication number: 20050151149
    Abstract: A light emission device. A lead frame comprises a first lead frame segment and a second lead frame segment. A light source is coupled to the first lead frame segment. A wire bond is coupled to the light source and coupled to the second lead frame segment. A translucent epoxy cast encases the light source, the wire bond and a portion of the lead frame.
    Type: Application
    Filed: January 8, 2004
    Publication date: July 14, 2005
    Inventors: Chee Chia, Hui Koay, Lye Wong