Patents by Inventor Nam Yang

Nam Yang 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: 20110032277
    Abstract: A monochrome light emitting display device and a method for fabricating the same are disclosed, in which a pixel structure of a monochrome light emitting display device is changed to improve a contrast ratio and resolution and at the same time color shift is prevented from occurring, so as to display clearer image. The monochrome light emitting display device comprises a display panel having unit pixels of first and second sub-pixels arranged in a matrix arrangement to display a monochrome image; gate and data drivers respectively driving gate lines and data lines of the display panel; and a timing controller aligning externally input RGB data to be suitable for driving of the display panel to supply the RGB data to the data driver and generating data and gate control signals to control the data and gate drivers.
    Type: Application
    Filed: December 23, 2009
    Publication date: February 10, 2011
    Inventors: Se-Hee LEE, Byung-Chul Ahn, Seung-Kyu Choi, Nam-Yang Lee, Seok-Jong Lee
  • Patent number: 7825586
    Abstract: An organic electroluminescent device including a substrate, a gate line on the substrate, a data line on the substrate, wherein the data line crosses the gate line, a switching element connected to the gate line and the data line, a plurality of driving elements connected to the switching element, each of the plurality of driving elements are interconnected in parallel, and an organic electroluminescent diode connected to each of the plurality of driving elements.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: November 2, 2010
    Assignee: LG Display Co, Ltd.
    Inventors: Jae-Yong Park, Juhn-Suk Yoo, Nam-Yang Lee, In-Jae Chung
  • Patent number: 7755279
    Abstract: An organic electroluminescent device includes: a first substrate; a second substrate facing and spaced apart from the first substrate, the first and second substrates each having a pixel region; an array element on an inner surface of the first substrate, the array element including a plurality of thin film transistors within each pixel region; an organic electroluminescent diode on an inner surface of the second substrate; and a connection pattern electrically interconnecting the first and second substrates.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: July 13, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Yong Park, Nam-Yang Lee
  • Patent number: 7649311
    Abstract: An organic electroluminescent display device includes first and second substrates facing and spaced apart from each other, gate and data lines on an inner surface of the first substrate and crossing each other to define a pixel region, a switching element at a crossing point of the gate and data lines, a driving element connected to the switching element, a first electrode on an inner surface of the second substrate, an organic light-emitting layer on the first electrode in the pixel region, a second electrode on the organic light-emitting layer in the pixel region and electrically connected to the driving element, and a coloring element on an outer surface of the second substrate in the pixel region.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: January 19, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jao-Yong Park, Nam-Yang Lee
  • Patent number: 7567028
    Abstract: An organic electroluminescent device includes: an array element layer having a pad on a first substrate having first and second sides; an organic electroluminescent diode connected to the array element, the organic electroluminescent diode emitting light in an opposite direction away from the first substrate; a printed circuit board adjacent to a backside of the first substrate, the printed circuit board supplying the array element with external signals through the pad; and a supporting plate between the first substrate and the printed circuit board, the supporting plate having better thermal conductivity than the first substrate.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: July 28, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Yong Park, Nam-Yang Lee
  • Patent number: 7402946
    Abstract: An organic electro luminescence device includes an array device having a thin film transistor formed in each of sub-pixel regions on a first substrate, a first electrode of an organic electro luminescence diode formed on a second substrate, the first electrode including a metallic material having light transmittance, a second electrode and an organic electro luminescence layer of the organic electro luminescence diode formed on the first electrode, and a thin film type absorbent formed on one of the first substrate and the second substrate, the first and second substrates being attached to each other with a predetermined distance therebetween having the array device facing the organic electro luminescence diode, and including a conductive spacer for electrically connecting the thin film transistor and the second electrode.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: July 22, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Yong Park, Nam Yang Lee, Kwan Soo Kim
  • Patent number: 7311577
    Abstract: An organic electroluminescent device and methodology of fabricating the same includes first and second substrates facing and spaced apart from each other, the first and second substrates having a display region and a peripheral region, the display region including a plurality of pixel regions and a dummy pixel region; driving thin film transistors respectively adjacent to each of the plurality of pixel regions on the inner surface of the first substrate; first connection electrodes respectively connected to the driving thin film transistors; a first electrode on an entire inner surface of the second substrate; a sidewall on the first electrode at a boundary of each of the plurality of pixel regions and the dummy pixel region; an organic electroluminescent layer on the first electrode; second electrodes on the organic electroluminescent layer so that a second electrode is present in each of the plurality of pixel regions and the dummy pixel region, respectively, the second electrodes in each of the plurality o
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: December 25, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee
  • Patent number: 7309957
    Abstract: An organic electroluminescent display device includes first and second substrates bonded together, the first and second substrates having a plurality of pixel regions, a plurality of driving elements on an inner surface of the first substrate within each of the plurality of pixel regions, a plurality of connection electrodes contacting the driving elements, a black matrix on an inner surface of the second substrate at a boundary of each of the plurality of pixel regions, a color filter layer including red, green, and blue color filters on the inner surface of the second substrate, each of the red, green, and blue color filters corresponding to each of the plurality of pixel regions, a first electrode on the black matrix and the color filter layer, an organic electroluminescent layer on the first electrode, and at least one second electrode on the organic electroluminescent layer, wherein the at least one second electrode contacts the connection electrodes.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: December 18, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Sung-Ki Kim, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee, Kwan-Soo Kim
  • Patent number: 7304427
    Abstract: An organic electroluminescent device and methodology of fabricating the same includes first and second substrates facing and spaced apart from each other, the first and second substrates having a display region and a peripheral region, the display region including a plurality of pixel regions and a dummy pixel region; driving thin film transistors respectively adjacent to each of the plurality of pixel regions on the inner surface of the first substrate; first connection electrodes respectively connected to the driving thin film transistors; a first electrode on an entire inner surface of the second substrate; a sidewall on the first electrode at a boundary of each of the plurality of pixel regions and the dummy pixel region; an organic electroluminescent layer on the first electrode; second electrodes on the organic electroluminescent layer so that a second electrode is present in each of the plurality of pixel regions and the dummy pixel region, respectively, the second electrodes in each of the plurality o
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: December 4, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee
  • Patent number: 7279715
    Abstract: An organic electroluminescent device includes first and second substrates attached by a seal pattern, array elements including a plurality of thin film transistors formed on the first substrate, a first electrode formed on a rear surface of the second substrate, a plurality of electrode separators formed on the rear surface of the first electrode, wherein the plurality of electrode separators is made of an insulating material defining sub-pixel regions that correspond to each thin film transistor, an organic electroluminescent layer formed on a rear surface of the first electrode in each of the sub-pixel regions, a second electrode formed on a rear surface of the organic electroluminescent layer in each of sub-pixel regions, a conductive connector formed between the first and second substrates in each sub-pixel region for connecting to the second electrode of a sub-pixel region.
    Type: Grant
    Filed: January 5, 2005
    Date of Patent: October 9, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae Yong Park, Ock Hee Kim, Choong Keun Yoo, Nam Yang Lee, Kwan Soo Kim
  • Publication number: 20070194700
    Abstract: An organic electroluminescent device including a substrate, a gate line on the substrate, a data line on the substrate, wherein the data line crosses the gate line, a switching element connected to the gate line and the data line, a plurality of driving elements connected to the switching element, each of the plurality of driving elements are interconnected in parallel, and an organic electroluminescent diode connected to each of the plurality of driving elements.
    Type: Application
    Filed: April 25, 2007
    Publication date: August 23, 2007
    Inventors: Jae-Yong Park, Juhn-Suk Yoo, Nam-Yang Lee, In-Jae Chung
  • Patent number: 7258589
    Abstract: An organic electroluminescent device includes first and second substrates attached by a seal pattern, array elements having a plurality of switching devices on the first substrate; a color changing medium on a rear surface of the second substrate, wherein the color changing medium has a black matrix that defines sub-pixel regions and has red, green and blue color changing layers respectively corresponding to the sub-pixel regions, a planarizing layer on the color changing medium, a first electrode on a rear surface of the planarizing layer, an organic electroluminescent layer on a rear surface of the first electrode, second electrodes on a rear surface of the organic electroluminescent layer that correspond to respective sub-pixel regions, and a plurality of electrical connectors between the first and second substrates, wherein electrical connectors connect the array elements on the first substrate to the second electrodes on the second substrate, respectively.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: August 21, 2007
    Assignee: LG Philips LCD Co., Ltd.
    Inventors: Jae Yong Park, Choong Keun Yoo, Ock Hee Kim, Nam Yang Lee
  • Patent number: 7230375
    Abstract: An organic electroluminescent device including a substrate, a gate line on the substrate, a data line on the substrate, wherein the data line crosses the gate line, a switching element connected to the gate line and the data line, a plurality of driving elements connected to the switching element, each of the plurality of driving elements are interconnected in parallel, and an organic electroluminescent diode connected to each of the plurality of driving elements.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: June 12, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Juhn-Suk Yoo, Nam-Yang Lee, In-Jae Chung
  • Publication number: 20070122923
    Abstract: A flat panel display capable of preventing a chipping phenomenon of a pixel definition layer, and a method for making the same are disclosed. The flat panel display includes a thin film transistor formed on a substrate; a planarization layer formed on the thin film transistor; a first electrode layer formed on the planarization layer and electrically connected with the thin film transistor through the via hole formed in the planarization layer; a pixel definition layer formed on the planarization layer and in which an opening for at least partially exposing the first electrode layer is formed; an adhesive reinforcement layer formed at least between the planarization layer and the pixel definition layer on the top of the planarization layer; an emitting layer formed on the first electrode layer; and a second electrode layer formed on the emitting layer and the pixel definition layer.
    Type: Application
    Filed: November 9, 2006
    Publication date: May 31, 2007
    Inventors: Sam Kho, Nam Yang, Mu Kim, Jae Lee, Young Kwon
  • Publication number: 20070111117
    Abstract: A laser induced thermal imaging method capable of effectively laminating a donor film and an acceptor substrate using a magnetic force; and a fabricating method of an organic light-emitting diode using the same. The laser induced thermal imaging method includes arranging an acceptor substrate, in which a first magnet is formed in one surface thereof, on a substrate stage in a processing chamber; arranging on the acceptor substrate a donor film including a second magnet; laminating the donor film and the acceptor substrate using a magnetic force acting between the first and second magnets; and transferring at least one region of an imaging layer onto the acceptor substrate by scanning a laser on the donor film. The laser induced thermal imaging method improved adhesion between the donor film and the acceptor substrate improves a life span, a yield and a reliability of the organic light-emitting diode.
    Type: Application
    Filed: August 23, 2006
    Publication date: May 17, 2007
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Sok Noh, Nam Yang, Jae Lee, Myung Song, Noh Kwak
  • Patent number: 7210299
    Abstract: Disclosed are a rotary type ice maker and a method for making ice using the same. The rotary type ice maker comprises an ice making mold having ice making cavities in upper and lower sides thereof, respectively, a rotating shaft for supporting the ice making mold so that the ice making mold is rotated by its own weight or by the weight of ice cubes in the ice making cavities, and a mold position fixing device for fixing or releasing the ice making mold by engaging with the ice making mold or separating from the ice making mold.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: May 1, 2007
    Assignee: LG Electronics Inc.
    Inventor: Ho Nam Yang
  • Publication number: 20070054583
    Abstract: An organic electroluminescent device and methodology of fabricating the same includes first and second substrates facing and spaced apart from each other, the first and second substrates having a display region and a peripheral region, the display region including a plurality of pixel regions and a dummy pixel region; driving thin film transistors respectively adjacent to each of the plurality of pixel regions on the inner surface of the first substrate; first connection electrodes respectively connected to the driving thin film transistors; a first electrode on an entire inner surface of the second substrate; a sidewall on the first electrode at a boundary of each of the plurality of pixel regions and the dummy pixel region; an organic electroluminescent layer on the first electrode; second electrodes on the organic electroluminescent layer so that a second electrode is present in each of the plurality of pixel regions and the dummy pixel region, respectively, the second electrodes in each of the plurality o
    Type: Application
    Filed: November 9, 2006
    Publication date: March 8, 2007
    Inventors: Jae-Yong Park, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee
  • Patent number: 7187118
    Abstract: An organic electroluminescent display (ELD) device includes first and second substrates having a plurality of sub-pixels defined thereon, the first and second substrates being spaced apart from and opposing each other, an array element layer on the first substrate, the array element layer having a plurality of thin film transistors corresponding to each sub-pixel, a first electrode on an inner side of the second substrate, an organic light-emitting layer beneath the first electrode, a second electrode corresponding to each sub-pixel beneath the organic light-emitting layer, a plurality of electrical connecting patterns corresponding to each sub-pixel between the array element layer and the second electrode, the electrical connecting pattern being formed of material having a plastic deformation property, and a seal pattern formed on one of the first and second substrates, wherein a height of the electrical connecting pattern is smaller than an original height of the electrical connecting pattern measured befor
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: March 6, 2007
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae Yong Park, Nam-Yang Lee, Budiman Sastra
  • Publication number: 20070009826
    Abstract: A manufacturing method using an additional heat-treatment process for a donor film with improved surface roughness. The improved donor film, used in a laser induced thermal imaging method, is capable of enhancing the lifetime of products and reducing the defect rates thereof. A manufacturing method for a donor film according to the invention, includes: providing a donor film comprising a base film, a light-to-heat conversion layer and an organic film; heating the donor film to provide a heat-treated donor film; and cooling the heat-treated donor film. The surface roughness of a donor film can be improved, and the non-uniform distribution of a laser on a region subjected to the LITI process can be minimized to prevent the over- or under-transfer of an transferred organic film, etc., and the non-uniform adhesion of the transferred organic film with an acceptor substrate.
    Type: Application
    Filed: September 12, 2006
    Publication date: January 11, 2007
    Inventors: Myung Song, Tae Kang, Sam Kho, Young Kwon, Mu Kim, Sun Kim, Sok Noh, Yeun Sung, Jin Seong, Nam Yang, Byeong Yoo, Seong Lee, Jae Lee
  • Patent number: 7132308
    Abstract: An organic electroluminescent display device includes first and second substrates facing and spaced apart from each other, the first and second substrates having a plurality of sub-pixel regions, a thin film transistor provided at each of the plurality of sub-pixel regions on an inner surface of the first substrate, a first electrode on an inner surface of the second substrate, an organic electroluminescent layer on the first electrode, a second electrode on the organic electroluminescent layer at each of the plurality of sub-pixel regions, and a connection pattern contacting the thin film transistor and the second electrode, wherein a melting temperature of the connection pattern is lower than a melting temperature of the second electrode.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: November 7, 2006
    Assignee: LG.Philips LCD Co., Ltd.
    Inventors: Jae-Yong Park, Choong-Keun Yoo, Ock-Hee Kim, Nam-Yang Lee, Kwan-Soo Kim