Patents Assigned to Galaxy PCB Co., Ltd.
  • Patent number: 6858870
    Abstract: A multi-chip light emitting diode (LED) package includes red, green, and blue LED chips directly bonded on a silicon substrate for a controlling integrated circuit (IC), and a carrier to which the controlling IC is attached. The multi-chip LED package has reduced volume and enhanced heat-radiating power. The chips are directly driven and controlled by the controlling IC, so that the carrier is not necessarily a printed circuit board but may be made of any solid material.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: February 22, 2005
    Assignee: Galaxy PCB Co., Ltd.
    Inventor: Julian Lee
  • Patent number: 6707150
    Abstract: A support member for packaging a light-emitting element is provided at a top with a cup-shaped recess, which has a flat bearing bottom surface and a curved inner wall surface for stably bearing the light-emitting element therein. The support member is also provided with a plurality of venting and heat-dissipating holes irregularly distributed around the cup-shaped recess. A temperature difference between any two of these venting and heat-dissipating holes produces a minor turbulent airflow to naturally and quickly dissipate heat produced by the light-emitting element, so that a temperature rise of the light-emitting element is effectively reduced to maintain normal operation of the light-emitting element without decreasing the usable life and reliability thereof.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: March 16, 2004
    Assignee: Galaxy PCB Co., Ltd.
    Inventor: Julian Lee