Patents by Inventor Ill Heung Choi

Ill Heung Choi 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: 9099332
    Abstract: Lead frames for light emitting device packages, light emitting device packages, and illumination apparatuses employing the light emitting device packages. The lead frame including a plurality of mounting portions on which a plurality of light emitting device chips are mounted; a plurality of connection portions for circuit connecting the plurality of light emitting device chips; a terminal portion extended from the plurality of connection portions. The light emitting device package is formed by directly mounting the plurality of light emitting device chips on the lead frame and packaging the mounted light emitting device chips on the lead frame. The lead frame includes a plurality of connection portions for circuit connecting the plurality of light emitting device chips and a terminal portion in which a part of a circuit thereof is exposed.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: August 4, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-mi Moon, Young-hee Song, Ill-heung Choi, Jeong-wook Lee, Young-jin Lee
  • Patent number: 8840265
    Abstract: An illumination apparatus includes a light source unit comprising at least one light source module comprising a plurality of light-emitting device chips and a lead frame on which the light-emitting device chips are mounted and which connects the mounted light-emitting device chips; a diffusion cover having an interior space in which the light source module is accommodated and diffusing light emitted from the light source module; and an installation portion formed adjacent to the diffusion cover to install the light source module.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: September 23, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-mi Moon, Young-hee Song, Ill-heung Choi, Jeong-wook Lee, Young-jin Lee
  • Patent number: 8807786
    Abstract: An illumination apparatus includes a light source unit comprising at least one light source module comprising a plurality of light-emitting device chips and a lead frame on which the light-emitting device chips are mounted and which connects the mounted light-emitting device chips; a diffusion cover having an interior space in which the light source module is accommodated and diffusing light emitted from the light source module; and an installation portion formed adjacent to the diffusion cover to install the light source module.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: August 19, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-mi Moon, Young-hee Song, Ill-heung Choi, Jeong-wook Lee, Young-jin Lee
  • Publication number: 20140103371
    Abstract: Lead frames for light emitting device packages, light emitting device packages, and illumination apparatuses employing the light emitting device packages. The lead frame including a plurality of mounting portions on which a plurality of light emitting device chips are mounted; a plurality of connection portions for circuit connecting the plurality of light emitting device chips; a terminal portion extended from the plurality of connection portions. The light emitting device package is formed by directly mounting the plurality of light emitting device chips on the lead frame and packaging the mounted light emitting device chips on the lead frame. The lead frame includes a plurality of connection portions for circuit connecting the plurality of light emitting device chips and a terminal portion in which a part of a circuit thereof is exposed.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 17, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-mi MOON, Young-hee SONG, Ill-heung CHOI, Jeong-wook LEE, Young-jin LEE
  • Patent number: 8638037
    Abstract: Lead frames for light emitting device packages, light emitting device packages, and illumination apparatuses employing the light emitting device packages. The lead frame including a plurality of mounting portions on which a plurality of light emitting device chips are mounted; a plurality of connection portions for circuit connecting the plurality of light emitting device chips; a terminal portion extended from the plurality of connection portions. The light emitting device package is formed by directly mounting the plurality of light emitting device chips on the lead frame and packaging the mounted light emitting device chips on the lead frame. The lead frame includes a plurality of connection portions for circuit connecting the plurality of light emitting device chips and a terminal portion in which a part of a circuit thereof is exposed.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: January 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-mi Moon, Young-hee Song, Ill-heung Choi, Jeong-wook Lee, Young-jin Lee
  • Patent number: 8455889
    Abstract: A lead frame for a chip package, a chip package, a package module, and an illumination apparatus including the chip package module. The chip package includes a first coupling portion and a second coupling portion that are coupled to each other on edges of a lead frame for mounting a chip thereon, and thus a package module is easily embodied by coupling the first coupling portion and the second coupling portion to each other.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: June 4, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-jin Lee, Jeong-wook Lee, Kyung-mi Moon, Young-hee Song, Ill-heung Choi
  • Publication number: 20130092962
    Abstract: A light emitting device (LED), a manufacturing method thereof, and an LED module using the same. The LED may include a first semiconductor layer, an active layer, and a second semiconductor layer formed sequentially on a light-transmitting substrate, a first electrode formed in a region exposed by removing a part of the first semiconductor layer, a second electrode formed on the second semiconductor layer, a passivation layer formed on the first electrode and the second electrode to expose a region of the first electrode and a region of the second electrode, a first bump formed in a first region including the first electrode exposed through the passivation layer, and extended to another region of the second electrode on which the passivation layer is formed, and a second bump formed in a second region including the second electrode exposed through the passivation layer.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 18, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho Sun Paek, Hak Hwan Kim, Ill Heung Choi, Kyung Mi Moon
  • Publication number: 20110267814
    Abstract: An illumination apparatus includes a light source unit comprising at least one light source module comprising a plurality of light-emitting device chips and a lead frame on which the light-emitting device chips are mounted and which connects the mounted light-emitting device chips; a diffusion cover having an interior space in which the light source module is accommodated and diffusing light emitted from the light source module; and an installation portion formed adjacent to the diffusion cover to install the light source module.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 3, 2011
    Inventors: Kyung-mi Moon, Young-hee Song, Ill-heung Choi, Jeong-wook Lee, Yong-jin Lee
  • Publication number: 20110260646
    Abstract: Lead frames for light emitting device packages, light emitting device packages, and illumination apparatuses employing the light emitting device packages. The lead frame including a plurality of mounting portions on which a plurality of light emitting device chips are mounted; a plurality of connection portions for circuit connecting the plurality of light emitting device chips; a terminal portion extended from the plurality of connection portions. The light emitting device package is formed by directly mounting the plurality of light emitting device chips on the lead frame and packaging the mounted light emitting device chips on the lead frame. The lead frame includes a plurality of connection portions for circuit connecting the plurality of light emitting device chips and a terminal portion in which a part of a circuit thereof is exposed.
    Type: Application
    Filed: April 22, 2011
    Publication date: October 27, 2011
    Inventors: Kyung-mi MOON, Young-hee Song, Ill-heung Choi, Jeong-wook Lee, Young-jin Lee
  • Publication number: 20080160682
    Abstract: A semiconductor device, capable of improving integration density and solving problems that may occur in a laser repair process, and a method of fabricating the same are provided. A fuse circuit is formed in a cell region, not in a peripheral region, and thus it is possible to reduce the size of a semiconductor chip.
    Type: Application
    Filed: March 14, 2008
    Publication date: July 3, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Hee SONG, Ill-Heung CHOI, Min-Young SON, Min-Sang PARK
  • Patent number: 7368330
    Abstract: A semiconductor device, capable of improving integration density and solving problems that may occur in a laser repair process, and a method of fabricating the same are provided. A fuse circuit is formed in a cell region, not in a peripheral region, and thus it is possible to reduce the size of a semiconductor chip.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: May 6, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Hee Song, Ill-Heung Choi, Min-Young Son, Min-Sang Park
  • Patent number: 7115441
    Abstract: A method of manufacturing a semiconductor package, including: preparing a first semiconductor chip, where a plurality of first central electrode pads are formed along a center of an active surface of the first semiconductor chip, preparing a second semiconductor chip, where a plurality of second central electrode pads are formed along a center region of an active surface of the second semiconductor chip, and a plurality of edge electrode pads are formed along an edge of the second semiconductor chip, attaching the second semiconductor chip to a substrate, connecting electrically the edge electrode pads of the second semiconductor chip to the substrate, encapsulating the connection between the edge electrode pads and the substrate, forming a plurality of metal bumps on the central electrode pads of the second semiconductor chip, and stacking the first semiconductor chip on the second semiconductor chip so that the first central electrode pads of the first semiconductor chip attach to the respective second cent
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: October 3, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ill Heung Choi
  • Publication number: 20050054155
    Abstract: A semiconductor device, capable of improving integration density and solving problems that may occur in a laser repair process, and a method of fabricating the same are provided. A fuse circuit is formed in a cell region, not in a peripheral region, and thus it is possible to reduce the size of a semiconductor chip.
    Type: Application
    Filed: October 22, 2004
    Publication date: March 10, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Hee Song, Ill-Heung Choi, Min-Young Son, Min-Sang Park
  • Patent number: 6864566
    Abstract: An improved dual die package is disclosed. The dual die package includes a first lead frame connected to a first semiconductor chip and a second lead frame connected to a second semiconductor chip. The first leads and the second leads are electrically connected to one another using a wirebonding process rather than a thermocompression process thereby allowing conventional packaging equipment to be used when manufacturing a dual die package.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: March 8, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ill Heung Choi
  • Patent number: 6855575
    Abstract: A method for manufacturing a semiconductor chip package includes: preparing a semiconductor chip having center and edge bonding pads and a substrate, which includes a first window, a second window, connection pads, external terminal pads, and a wiring pattern; attaching the semiconductor chip on the substrate such that the first window exposes the center bonding pads and the second window exposes the edge bonding pads; connecting the first and second bonding pads to corresponding connection pads; encapsulating side surfaces of the semiconductor chip, a portion of the bottom surface of the substrate, the bonding wires, and the connection pads; and forming external terminals on the external terminal pads of the substrate. The encapsulating includes a first encapsulation of the side surfaces of the semiconductor chip and a portion of the bottom surface of the substrate and a second encapsulation of the bonding wires and the connection pads.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: February 15, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ill Heung Choi, Young Hee Song
  • Publication number: 20040241908
    Abstract: A semiconductor package includes a first semiconductor chip, a second semiconductor chip, a substrate, and metal bumps. The first semiconductor chip has first central electrode pads along a center of the first semiconductor chip. The second semiconductor chip has second central electrode pads along a center of the second semiconductor chip and edge electrode pads along an edge of the second semiconductor chip. The metal bumps connect the first central electrode pads of the first semiconductor chip to the second central electrode pads of the second semiconductor chip. The second semiconductor chip is mounted on the substrate, and the edge electrode pads of the second semiconductor chip are electrically connected to the substrate.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 2, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Ill Heung Choi
  • Patent number: 6825511
    Abstract: A semiconductor device, capable of improving integration density and solving problems that may occur in a laser repair process, and a method of fabricating the same are provided. A fuse circuit is formed in a cell region, not in a peripheral region, and thus it is possible to reduce the size of a semiconductor chip.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: November 30, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Hee Song, Ill-Heung Choi, Min-Young Son, Min-Sang Park
  • Patent number: 6781240
    Abstract: A semiconductor package includes a first semiconductor chip, a second semiconductor chip, a substrate, and metal bumps. The first semiconductor chip has first central electrode pads along a center of the first semiconductor chip. The second semiconductor chip has second central electrode pads along a center of the second semiconductor chip and edge electrode pads along an edge of the second semiconductor chip. The metal bumps connect the first central electrode pads of the first semiconductor chip to the second central electrode pads of the second semiconductor chip. The second semiconductor chip is mounted on the substrate, and the edge electrode pads of the second semiconductor chip are electrically connected to the substrate.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: August 24, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ill Heung Choi
  • Patent number: 6724074
    Abstract: A stack package has a lead frame and first and second stacked chips. The lead frame comprises first and second lead groups respectively corresponding to the first and second chips and a plurality of external connection terminals for electrically interconnecting the first and second chips to an external device. Each of the first and second chips has its own common and independent electrode pads, and each of the first and second lead groups has its own common and independent leads. The common leads and the common electrode pads are for address and control signals to and from the first and second chips, and the independent leads and the independent electrode pads are for data input and output to and from the first and second chips.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: April 20, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Hee Song, Hai-Jeong Sohn, Ill-Heung Choi, Sung-Ho Hong
  • Publication number: 20030122239
    Abstract: A stack package has a lead frame and first and second stacked chips. The lead frame comprises first and second lead groups respectively corresponding to the first and second chips and a plurality of external connection terminals for electrically interconnecting the first and second chips to an external device. Each of the first and second chips has its own common and independent electrode pads, and each of the first and second lead groups has its own common and independent leads. The common leads and the common electrode pads are for address and control signals to and from the first and second chips, and the independent leads and the independent electrode pads are for data input and output to and from the first and second chips.
    Type: Application
    Filed: November 6, 2002
    Publication date: July 3, 2003
    Applicant: Samsung Electronics, Co., Ltd.
    Inventors: Young-Hee Song, Hai-Jeong Sohn, Ill-Heung Choi, Sung-Ho Hong