Patents by Inventor Chung-Chuan Hsieh

Chung-Chuan Hsieh 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: 8309378
    Abstract: A method of fabricating light emitting diode chips having a phosphor coating layer comprises providing a substrate having a plurality of light emitting diodes formed thereon; forming a conductive bump on at least one of the plurality of light emitting diodes; forming a phosphor coating layer over the substrate and the light emitting diodes; cutting the phosphor coating layer by a point cutter to remove an upper portion of the phosphor coating layer, so as to reduce a thickness of the phosphor coating layer and expose the conductive bump; and forming a plurality of individual light emitting diode chips having the phosphor coating layer by separating the plurality of light emitting diodes.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: November 13, 2012
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: 8138517
    Abstract: An LED package is provided. The LED package includes a leadframe having a pair of first electrodes and a pair of second electrodes, an LED chip disposed on the leadframe, and an encapsulant encapsulating a portion of the leadframe and the LED chip. The pair of first electrodes and the pair of second electrodes are electrically connected with the LED chip. The pair of first electrodes and the pair of second electrodes are located outside the encapsulant. The encapsulant has a top surface, a bottom surface, a first side surface and a second side surface opposite to the first side surface, wherein the pair of first electrodes extend from the first side surface to the bottom surface, and the pair of second electrodes extend from the second side surface to the bottom surface.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: March 20, 2012
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Yi-Tine Chiu, Chung-Chuan Hsieh
  • Publication number: 20120003758
    Abstract: A method of fabricating light emitting diode chips having a phosphor coating layer comprises providing a substrate having a plurality of light emitting diodes formed thereon; forming a conductive bump on at least one of the plurality of light emitting diodes; forming a phosphor coating layer over the substrate and the light emitting diodes; cutting the phosphor coating layer by a point cutter to remove an upper portion of the phosphor coating layer, so as to reduce a thickness of the phosphor coating layer and expose the conductive bump; and forming a plurality of individual light emitting diode chips having the phosphor coating layer by separating the plurality of light emitting diodes.
    Type: Application
    Filed: September 12, 2011
    Publication date: January 5, 2012
    Inventor: Chung-Chuan HSIEH
  • Publication number: 20110248289
    Abstract: A light emitting diode (LED) package includes a LED package substrate, first LED chips and second LED chips. The LED package substrate includes a substrate, a first bonding pad, second bonding pads and a third bonding pad. The first, second and third bonding pads are disposed on the substrate. The second bonding pads are arranged in an array. The first and third bonding pads are located adjacent respectively to first and last column of the array. The first LED chips are die-bonded on the first bonding pad and wire-bonded respectively to the second bonding pads arranged in first column of the array. The second LED chips are die-bonded on the second bonding pads respectively. In each row except last column, each second LED chip is wire-bonded to the second bonding pad arranged in next column. The second LED chips located in last column are wire-bonded to the third bonding pad.
    Type: Application
    Filed: April 2, 2011
    Publication date: October 13, 2011
    Applicant: EVERLIGHT ELECTRONICS CO., LTD.
    Inventors: Chung-Chuan Hsieh, Yi-Chun Chen, Yi-Ting Chiu
  • Patent number: 8030105
    Abstract: A method of fabricating light emitting diode chips having a phosphor coating layer comprises providing a substrate having a plurality of light emitting diodes formed thereon; forming a conductive bump on at least one of the plurality of light emitting diodes; forming a phosphor coating layer over the substrate and the light emitting diodes; cutting the phosphor coating layer by a point cutter to remove an upper portion of the phosphor coating layer, so as to reduce a thickness of the phosphor coating layer and expose the conductive bump; and forming a plurality of individual light emitting diode chips having the phosphor coating layer by separating the plurality of light emitting diodes.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: October 4, 2011
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Publication number: 20110229993
    Abstract: A method of fabricating light emitting diode chips having a phosphor coating layer comprises providing a substrate having a plurality of light emitting diodes formed thereon; forming a conductive bump on at least one of the plurality of light emitting diodes; forming a phosphor coating layer over the substrate and the light emitting diodes; cutting the phosphor coating layer by a point cutter to remove an upper portion of the phosphor coating layer, so as to reduce a thickness of the phosphor coating layer and expose the conductive bump; and forming a plurality of individual light emitting diode chips having the phosphor coating layer by separating the plurality of light emitting diodes.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 22, 2011
    Inventor: Chung-Chuan Hsieh
  • Publication number: 20110089449
    Abstract: An LED package structure includes a house, an LED chip, a transparent cover, and a surrounding wall. The house has an upper surface, a cavity exposed by the upper surface, and a surrounding plane. The LED chip is disposed on the bottom surface of the cavity. The transparent cover is disposed on the surrounding plane and the opening of the cavity is sealed by the transparent cover. The surrounding wall is disposed on the upper surface of the house and surrounds the transparent cover.
    Type: Application
    Filed: May 12, 2010
    Publication date: April 21, 2011
    Inventors: He-Mu Chou, Hsiao-Chiao Li, Chung-Chuan Hsieh
  • Publication number: 20110079808
    Abstract: A light emitting diode is provided, including an LED chip, a reflector, a lens, a circuit plate, a circuit substrate and an electrical conductivity device. The LED chip is disposed in the reflector and the lens is disposed on the reflector, covering the reflector and the LED chip. The LED chip is electrically connected to the circuit plate. The circuit plate further includes a first through hole therein and the circuit substrate further includes a second through hole therein. The electrical conductivity device passes through the first through hole and the second through hole so that the circuit plate is electrically connect to the circuit substrate. The reflector is installed between the circuit plate and the circuit substrate. The first through hole and the second through hole are not connected to the reflector.
    Type: Application
    Filed: May 11, 2010
    Publication date: April 7, 2011
    Inventor: Chung-Chuan Hsieh
  • Patent number: D621801
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: August 17, 2010
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: D622677
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: August 31, 2010
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: D622678
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: August 31, 2010
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: D622679
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: August 31, 2010
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: D623150
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: September 7, 2010
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: D626095
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: October 26, 2010
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: D630171
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: January 4, 2011
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: D631857
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: February 1, 2011
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: D632659
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: February 15, 2011
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: D637164
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: May 3, 2011
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: D640643
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: June 28, 2011
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh
  • Patent number: D643381
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: August 16, 2011
    Assignee: Everlight Electronics Co., Ltd.
    Inventor: Chung-Chuan Hsieh