Patents by Inventor Kwang Jin Jeong

Kwang Jin Jeong 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: 7375969
    Abstract: A plasma display device for efficiently dissipating heat from a driver IC packaged in a form of a tape carrier package.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: May 20, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Kwang-Jin Jeong
  • Patent number: 7372704
    Abstract: A heat dissipating structure for an IC chip of a plasma display module, and a plasma display module having the same with improved heat dissipating performance of the IC chip while preventing the spread of foreign matter emanating from the heat-dissipating sheet. The structure includes a chassis including a chassis bending part and a chassis base, the IC chip contacting the chassis bending part and connected to a signal transmitting member, a cover plate arranged on the chassis bending part and facing the IC chip, a chip heat-dissipating sheet arranged between the IC chip and the cover plate, the chip-heat dissipating sheet made out of graphite and a thermally conductive member also arranged between the IC chip and the cover plate, the thermally conductive member adapted to contact and cover the chip heat-dissipating sheet.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: May 13, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Kwang-Jin Jeong
  • Patent number: 7365984
    Abstract: A display module having an improved heatsink effect may include a display panel reproducing an image, a chassis supporting the display panel, a driving circuit board disposed on a surface of the chassis opposite to the display panel to generate an electrical signal for driving the display panel, the driving circuit board including at least one heat emissive circuit element, a first heatsink disposed on the heat emissive circuit element and a second heatsink disposed on the chassis. The first heatsink and the second heatsink may be thermally connected by a foldable connecting member.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: April 29, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Kwang-Jin Jeong
  • Patent number: 7365987
    Abstract: A circuit board having a first IC chip mounted thereon, and a first heat sink having a base portion disposed to contact a surface of the first IC chip and having a plurality of heat-dissipating fins, wherein the heat-dissipating fins extend away from the base portion and are inclined at an angle other than 90° from an imaginary horizontal plane.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: April 29, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Kwang-Jin Jeong
  • Patent number: 7349214
    Abstract: A heat dissipation structure of an intelligent power module includes a chassis base, a drive circuit board arranged on the chassis base, an intelligent power module arranged at a side of the drive circuit board, the intelligent power module comprising a plurality of circuit devices, a first heat dissipater having one surface contacting a surface of the intelligent power module, the first heat dissipater being adapted to dissipate heat generated by operation of the plurality of circuit devices, and a second heat dissipater having one side arranged in contact with another surface of the first heat dissipater and another side arranged to contact a surface of the chassis base.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: March 25, 2008
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Kwang-Jin Jeong
  • Publication number: 20070279326
    Abstract: A plasma display panel device including a plasma display panel forming an image, a plurality of fixing devices attached to the rear of the plasma display panel via an adhesive member, a plurality of board units applying an electrical signal to patterned discharge electrodes in the plasma display panel, and a case accommodating the plasma display panel and the board units.
    Type: Application
    Filed: April 13, 2007
    Publication date: December 6, 2007
    Applicant: Samsung SDI Co., Ltd.
    Inventor: Kwang-Jin Jeong
  • Publication number: 20070258199
    Abstract: A plasma display panel device including a panel to display an image, a chassis base coupled to a rear surface of the panel, a thin metal plate interposed between the panel and the chassis base, a plurality of driving boards applying an electrical signal to discharge electrodes patterned within the panel, and a case to house the panel, the chassis base, the thin metal plate, and the driving boards. The chassis base is in the shape of a frame, so that the manufacturing costs of the chassis base are drastically reduced.
    Type: Application
    Filed: April 13, 2007
    Publication date: November 8, 2007
    Applicant: Samsung SDI Co., Ltd.
    Inventor: Kwang-Jin JEONG
  • Publication number: 20070236874
    Abstract: Provided is a plasma display panel that includes a panel assembly forming an image; a chassis base combined with the panel assembly and separated into pieces; and a plurality of driving circuit units combined with the chassis base and including circuit elements transferring an electrical signal to the panel assembly using signal transfer units, which more effectively transfers heat generated from the panel assembly or the signal transfer units, thereby improving a thermal dissipation function.
    Type: Application
    Filed: April 6, 2007
    Publication date: October 11, 2007
    Applicant: Samsung SDI Co., Ltd.
    Inventor: Kwang-Jin JEONG
  • Patent number: 7269026
    Abstract: A plasma display apparatus includes: a Plasma Display Panel (PDP) adapted to display images; a chassis base arranged on a rear portion of the PDP; printed circuit boards arranged on a rear portion of the chassis base and adapted to drive the PDP, the printed circuit boards including substrate connectors respectively arranged at front portions thereof; and connection cables adapted to electrically connect the PDP to the printed circuit boards and to electrically connect the printed circuit boards to each other, the connection cables including a wiring member and a cable connector having two sides. One side of the cable connector is affixed to the chassis base and the other side of the cable connector is coupled to one of the substrate connectors and to at least an end of the wiring member.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: September 11, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Kwang-Jin Jeong
  • Publication number: 20070127215
    Abstract: A plasma display apparatus including: a plasma display panel; a non-conductive chassis disposed on a rear portion of the plasma display panel to support the plasma display panel; a circuit unit disposed on a rear portion of the chassis to drive the plasma display panel; and a conductive member disposed between the plasma display panel and the chassis, having at least a part that is slit and protruded toward the chassis. In addition, the circuit unit includes a grounding portion having a grounding voltage and the grounding portion is electrically connected to the protruding portion of the conductive member.
    Type: Application
    Filed: November 14, 2006
    Publication date: June 7, 2007
    Applicant: Samsung SDI Co., Ltd.
    Inventor: Kwang-Jin Jeong
  • Publication number: 20070109220
    Abstract: A plasma display module is disclosed. In one embodiment, the display module includes i) a chassis base that has a bent portion bent with respect to at least one edge of the chassis base, ii) a plasma display panel that is supported in front of the chassis base and displays images, circuit boards that are supported in rear of the chassis base and drive the plasma display panel, and iii) a plurality of driving cables electrically coupling the plasma display panel to the circuit boards. At least one of the driving cables includes a first end connected to the plasma display panel and a second end that extends from the first end toward the chassis base and is pressed down on and contacts the bent portion. A clip which presses the second end down on the bent portion and grounds the second end to the bent portion is fit on the bent portion. Accordingly, the number of circuit boards required to drive the plasma display panel decreases, thereby reducing the manufacturing costs for the plasma display module.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 17, 2007
    Inventor: Kwang-jin Jeong
  • Publication number: 20070108909
    Abstract: A plasma display module including a chassis base having a grounding area, a plasma display panel attached to the chassis base, a circuit board configured to supply driving signals to the plasma display panel, a first driving cable connecting the circuit board to the plasma display panel, and a second driving cable having a first end connected to the plasma display panel and a second end connected to a rear surface of the plasma display panel, the second driving cable forms a substantially round curve between the first end and the second end, and the substantially round curve contacts and is grounded to the grounding area of the chassis base.
    Type: Application
    Filed: November 9, 2006
    Publication date: May 17, 2007
    Inventor: Kwang-Jin Jeong
  • Publication number: 20070085763
    Abstract: A plasma display device to reduce noise generated from heat sinks. A chassis base is attached to a surface of a plasma display panel. A printed circuit board assembly is mounted to the chassis base at a side opposite to the plasma display panel and connected to the plasma display panel. The print circuit board assembly includes one or more circuit elements. A heat sink having a plurality of fins is attached to the one or more circuit elements. A fixing member connects and fixes free ends of the plurality of fins to one another.
    Type: Application
    Filed: May 23, 2006
    Publication date: April 19, 2007
    Inventor: Kwang-Jin Jeong
  • Publication number: 20070051660
    Abstract: A packing assembly that can include a plurality of display modules and can reduce transportation costs of the display modules by increasing the stacking rate of the display modules. The packing assembly includes a plurality of display modules and a plurality of packing modules stacked on top of one another, each packing module including a seating unit where at least one display module is seated, a first frame unit that surrounds at least a portion of the display module, and a protection member disposed between a signal transmitting member and the first frame unit.
    Type: Application
    Filed: August 30, 2006
    Publication date: March 8, 2007
    Inventors: Ik-Sang Lee, Sung-Won Bae, Yeung-Ki Kim, Kwang-Jin Jeong, Gun-Gue Park
  • Publication number: 20070054524
    Abstract: A packing assembly for display modules is disclosed. The packing assembly includes a plurality of display modules and a plurality of packing modules stacked on top of one another, each packing module comprises: a seating unit where at least one display module is seated and a first frame unit that surrounds at least a portion of the display module. According to one embodiment, the packing assembly can reduce transportation costs of the display modules by increasing the stacking rate of the display modules.
    Type: Application
    Filed: September 1, 2006
    Publication date: March 8, 2007
    Inventors: Hyun-Ye Lee, In-Soo Cho, Tae-Sin Hwang, Hyuk Kim, Dong-Hyok Shin, Ik-Sang Lee, Sung-Won Bae, Yeung-Ki Kim, Gun-Gue Park, Kwang-Jin Jeong
  • Publication number: 20070008243
    Abstract: A plasma display apparatus includes a Plasma Display Panel (PDP), a chassis base, a driver IC package, and cover plates. The chassis base has one side to which the PDP is attached and another side on which a Printed circuit Board Assembly (PBA) is mounted. The driver IC package is electrically connected to electrodes of the PDP and the PBA and has driver ICs for selectively supplying a voltage to the electrodes of the PDP mounted therein in response to a control signal of the PBA. The cover plates are disposed outside of the driver IC package, and they compress and fix the driver IC package to the chassis base. The cover plates have receiving holes for receiving the driver ICs of the driver IC package.
    Type: Application
    Filed: July 5, 2006
    Publication date: January 11, 2007
    Inventor: Kwang-Jin Jeong
  • Publication number: 20060285294
    Abstract: A heat dissipating structure of an integrated circuit chip of a plasma display module and a plasma display module including the same are disclosed. In one embodiment, the heat dissipating structure includes: a chassis including a chassis base and a chassis bending portion in which at least one protruding portion is formed and the integrated circuit chip which is mounted on the cassis bending portion and connected to a signal transmitting member.
    Type: Application
    Filed: May 18, 2006
    Publication date: December 21, 2006
    Inventor: Kwang-Jin Jeong
  • Publication number: 20060275965
    Abstract: A plasma display device comprises: a plasma display panel for displaying an image; a chassis base mounted on a rear surface of the plasma display panel; a driving circuit unit mounted on a surface of the chassis base opposite to the plasma display panel; a signal transmitting device which electrically connects the driving circuit unit to the plasma display panel, and which has driving chips mounted on at least a portion thereof; and a protective plate which is fixed to the chassis base to protect the signal transmitting device, and which includes a plurality of heat sinks. The heat sinks uniformly cool driving chips mounted on at least one signal transmitting device. The heat dissipating efficiency of a heat sink located at a center of the protective plate is higher than that of a heat sink located at an edge of the protective plate.
    Type: Application
    Filed: May 17, 2006
    Publication date: December 7, 2006
    Inventor: Kwang-Jin Jeong
  • Publication number: 20060268525
    Abstract: A display module having an improved heatsink effect may include a display panel reproducing an image, a chassis supporting the display panel, a driving circuit board disposed on a surface of the chassis opposite to the display panel to generate an electrical signal for driving the display panel, the driving circuit board including at least one heat emissive circuit element, a first heatsink disposed on the heat emissive circuit element and a second heatsink disposed on the chassis. The first heatsink and the second heatsink may be thermally connected by a foldable connecting member.
    Type: Application
    Filed: May 30, 2006
    Publication date: November 30, 2006
    Inventor: Kwang-Jin Jeong
  • Publication number: 20060262241
    Abstract: In a plasma display device, a coupling structure for coupling front and rear covers is modified so that an empty space is formed between the front and rear covers, and a heat sink making contact with a driving chip of a signal line connecting an electrode of a display panel with a driving circuit extends along the empty space, thereby improving the heat dissipation efficiency of the driving chip.
    Type: Application
    Filed: May 9, 2006
    Publication date: November 23, 2006
    Inventor: Kwang-Jin Jeong