Patents by Inventor Jae-Yoon Lee

Jae-Yoon Lee 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: 20110138272
    Abstract: An image forming apparatus and a document description information input method thereof includes a display unit on which a graphic user interface is displayed and a storing unit in which at least one document is stored, the document description information input method includes displaying a list including at least one document on the display unit; selecting at least one document from the list; determining whether there exists any description information set for the document, selecting a description information input menu if there exists no description information set for the document; and inputting the description information in the image forming apparatus using the description information input menu. With this configuration, it is possible to easily identify documents required by a user by inputting description information on documents stored in the apparatus through a GUI and storing the input description information to correspond to the stored document.
    Type: Application
    Filed: July 27, 2010
    Publication date: June 9, 2011
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Jae-yoon LEE, Young-hoon Lee
  • Publication number: 20100315318
    Abstract: An organic electroluminescent display (OELD) device includes a first substrate having a first unit pixel region including first and second pixel regions; first and second gate lines along a first direction; first and second data lines along a second direction; a switching TFT in the first pixel region; a driving TFT in the first pixel region; a passivation layer including a first contact hole exposing a portion of the driving TFT; a first electrode contacting the driving TFT through the first contact hole; a bank surrounding the second pixel region an organic emitting layer in the second pixel region; and a transparent second electrode on the organic emitting layer and the bank, wherein the second pixel region is a region shifted from the first pixel region such that the second gate line goes across the second pixel region.
    Type: Application
    Filed: October 19, 2009
    Publication date: December 16, 2010
    Inventors: Jae-Yoon LEE, Sung-Joon BAE
  • Publication number: 20100279444
    Abstract: An organic electro-luminance display device includes a first substrate and a second substrate; an array element on the first substrate, the array element including at least one thin film transistor (TFT) in each sub-pixel; a first electrode on the second substrate; a buffer on the first electrode including a first buffer at an outer region partitioning each sub-pixel and a second buffer at a region including a stepped portion of the first buffer, wherein a undercut structure is formed by the first and second buffers; an organic electro-luminescent layer in each sub-pixel partitioned by the second buffer; a second electrode formed on the organic electro-luminescent layer; and a conductive spacer for electrically connecting the TFT to the second electrode.
    Type: Application
    Filed: July 14, 2010
    Publication date: November 4, 2010
    Inventors: Sung Joon BAE, Jae Yoon Lee, Joon Suk Lee
  • Patent number: 7821198
    Abstract: An organic light-emitting display device and a method of fabricating the same is disclosed, to prevent contact defects, the organic light-emitting display device comprising a first substrate formed a sub-pixel driving array; a second substrate formed an OLED array; a sealant to bond the first and second substrates to each other; and a conductive material deformed when bonding the first and second substrates to each other so as to electrically connect the sub-pixel driving array and the OLED array to each other, the conductive material formed on the sub-pixel driving array.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: October 26, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong Hyun Kim, Jae Yoon Lee, Young Mi Kim, Kyeong Yun Bae
  • Patent number: 7811147
    Abstract: Provided are an organic electroluminescent device and a fabrication method thereof. The organic electroluminescent device includes a first substrate, a second substrate, an organic electroluminescent layer formed on the first substrate, a thin film transistor formed on the second substrate, and first and second seal lines attaching the first and second substrates to each other.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: October 12, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong Hyun Kim, Jae Yoon Lee, Choong Keun Yoo, Heung Lyul Cho, Kang Ju Lee, Se Young Park
  • Patent number: 7795800
    Abstract: Disclosed is an organic electro luminescence device having a display area having a plurality of display pixels, a dummy area having a plurality of dummy pixels at a periphery of the display area, an anode at display area, a buffer layer on the anode and on the substrate, a barrier on the buffer layer, and an organic electro luminescence layer in the display and dummy pixels.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: September 14, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Yoon Lee, Kwan Soo Kim
  • Patent number: 7772763
    Abstract: An organic electro-luminance display device includes a first substrate and a second substrate; an array element on the first substrate, the array element including at least one thin film transistor (TFT) in each sub-pixel; a first electrode on the second substrate; a buffer on the first electrode including a first buffer at an outer region partitioning each sub-pixel and a second buffer at a region including a stepped portion of the first buffer, wherein a undercut structure is formed by the first and second buffers; an organic electro-luminescent layer in each sub-pixel partitioned by the second buffer; a second electrode formed on the organic electro-luminescent layer; and a conductive spacer for electrically connecting the TFT to the second electrode.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: August 10, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Joon Bae, Jae Yoon Lee, Joon Suk Lee
  • Patent number: 7759860
    Abstract: An organic electro-luminescence device is provided. First and second substrates are arranged spaced apart from each other by a predetermined distance and sub-pixels are defined in the substrates. An array element has at least one thin film transistor (TFT) formed on an inner surface of the first substrate in sub-pixel unit. A conductive spacer is electrically connected to a drive TFT of the array element. A first electrode for an organic electro-luminescence diode is disposed on an inner surface of the second substrate. An organic electro-luminescence layer and a second electrode for the organic electro-luminescence diode are sequentially formed on the first electrode in sub-pixel unit. The first substrate and the second substrate are misaligned by a predetermined position and attached to each other, such that the conductive spacer is in contact with a conductive spacer contact region provided on the second electrode.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: July 20, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Joon Bae, Jae Yoon Lee
  • Publication number: 20100167435
    Abstract: Provided is a method of fabricating an organic electro luminescence device, the method comprising: forming a thin film transistor on a substrate; forming a passivation layer and a first electrode on the substrate including the thin film transistor; forming a contact hole exposing an upper surface of a drain electrode of the thin film transistor at a predetermined portion of the first electrode and the passivation layer; forming a buffer layer and a barrier rib on a predetermined portion of an upper surface of the first electrode; forming an organic emission layer within a region defined by the buffer layer; and forming a second electrode on the organic emission layer such that the second electrode is electrically connected with the drain electrode through the contact hole.
    Type: Application
    Filed: December 31, 2009
    Publication date: July 1, 2010
    Inventors: Sung Joon Bae, Jae Yoon Lee
  • Publication number: 20100060928
    Abstract: An attached file printing method of an image forming apparatus, and image forming apparatus and system employing the same are provided. The attached file printing method of an image forming apparatus includes: determining whether there is a printable attached file in a printing target original document or not; converting at least one of the original document and the attached file to a printing data depending on the determining result; and printing the converted printing data.
    Type: Application
    Filed: July 15, 2009
    Publication date: March 11, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-yoon Lee, Kyeong-wook Ha
  • Patent number: 7652422
    Abstract: Provided is a method of fabricating an organic electro luminescence device, the method comprising: forming a thin film transistor on a substrate; forming a passivation layer and a first electrode on the substrate including the thin film transistor; forming a contact hole exposing an upper surface of a drain electrode of the thin film transistor at a predetermined portion of the first electrode and the passivation layer; forming a buffer layer and a barrier rib on a predetermined portion of an upper surface of the first electrode; forming an organic emission layer within a region defined by the buffer layer; and forming a second electrode on the organic emission layer such that the second electrode is electrically connected with the drain electrode through the contact hole.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: January 26, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Joon Bae, Jae Yoon Lee
  • Patent number: 7615923
    Abstract: A dual plate organic electro-luminescent device includes a first substrate and a second substrate having pixel regions, wherein the first substrate and the second substrate facing each other, a thin film transistor on the first substrate in each of the pixel regions, a first electrode on the second substrate, a bus line on the first electrode in regions other than the pixel regions such that the bus line has a round shape at each corner portion of each pixel region, barrier ribs on outside portions of the bus line so as to surround each of the pixel regions, an organic electro-luminescent layer on the first electrode in each of the pixel regions, a second electrode formed on the barrier rib and the organic electro-luminescent layer in each of the pixel regions, and a connection pattern connecting the thin film transistor and the second electrode.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: November 10, 2009
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Yoon Lee, Joon Suk Lee, Young Mi Kim
  • Patent number: 7518147
    Abstract: An organic electro luminescence device is provided. In the organic electro luminescence device, first and second electrodes are arranged to face each other and to be spaced apart from each other by a predetermined interval, and includes sub-pixels for reproducing an image. An array element is formed in the first substrate per sub-pixel, and includes at least one TFT. An organic electro luminescent diode is formed in the second substrate per sub-pixel. A spacer covered with a metal portion for electrically connecting the first and second substrates. A drain electrode of the TFT and a first electrode (anode) of the organic electro luminescent diode are electrically connected by the spacer covered with the metal portion.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: April 14, 2009
    Assignee: LG. Display Co., Ltd.
    Inventors: Sung Joon Bae, Jae Yoon Lee
  • Publication number: 20090015149
    Abstract: An organic electroluminescent device and a method of fabricating the same are provided. The organic electroluminescent device includes a first substrate, a second substrate, a thin film transistor formed on the first substrate, a light emitting diode comprising first and second electrodes and an organic luminescent layer that are formed on the thin film transistor, and first and second passivation layers formed on the first substrate on which the light emitting diode is formed.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 15, 2009
    Inventors: Jae Yoon Lee, Kang Ju Lee, Se Young Park
  • Publication number: 20080316546
    Abstract: An image forming apparatus which includes a plurality of operating modes, the apparatus including a main body, a scanning unit to move along the main body and obtains an image data from an object to be scanned, an operation state display unit to display a position of the scanning unit, and a controller to set a display mode corresponding to an operating state that includes at least one operating mode of the plurality of operating modes and controls the operation state display unit to display the display mode set corresponding to the operating state.
    Type: Application
    Filed: February 6, 2008
    Publication date: December 25, 2008
    Applicant: Samsung Electronic Co., Ltd.
    Inventor: Jae-yoon Lee
  • Patent number: 7459848
    Abstract: An organic electroluminescence device includes a buffer formed in a polygonal structure corresponding to each of sub-pixels, an electrode separator formed along an outer periphery of the buffer so as to separate the sub-pixels, an emission region formed in an inner region defined by the buffer, and an electric connection region formed in a region protruding from one side of the buffer.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: December 2, 2008
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Joon Bae, Jae Yoon Lee
  • Publication number: 20080203904
    Abstract: Provided are an organic electroluminescent device and a fabrication method thereof. The organic electroluminescent device includes a first substrate, a second substrate, an organic electroluminescent layer formed on the first substrate, a thin film transistor formed on the second substrate, and first and second seal lines attaching the first and second substrates to each other.
    Type: Application
    Filed: June 26, 2007
    Publication date: August 28, 2008
    Inventors: Jeong Hyun Kim, Jae Yoon Lee, Choong Keun Yoo, Heung Lyul Cho, Kang Ju Lee, Se Young Park
  • Publication number: 20080143255
    Abstract: An organic light emitting diode display device according to the present invention includes a first electrode on a first substrate including a first region and a second region, the second region substantially surrounding the first region; a pixel separating pattern on the first electrode in the second region; an organic light emitting pattern at least in the first region; a second electrode on the organic light emitting pattern; a contact electrode on the pixel separating pattern, the contact electrode being electrically connected to the second electrode; and a thin film transistor on the second substrate facing the first substrate, the thin film transistor being electrically connected to the contact electrode.
    Type: Application
    Filed: December 11, 2007
    Publication date: June 19, 2008
    Inventors: Jae Yoon Lee, Heung Lyul Cho, Kyung Man Kim, Joon Suk Lee, Do Hyung Kim, Moon Ky Lee, Woo Jin Nam, Jeong Hyun Kim
  • Patent number: 7354328
    Abstract: A method of fabricating a substrate for an organic electroluminescent device includes forming a first electrode on a substrate having a pixel region; forming an insulating layer on the first electrode at a boundary of the pixel region; forming an electroluminescent layer on the first electrode in the pixel region by printing a solution type electroluminescent material; forming a second electrode material layer on an entire surface of the substrate having the electroluminescent layer and the insulating layer; and oxidizing or ablating by laser the second electrode material layer at the boundary of the pixel region to form a second electrode in the pixel region and a metal oxide layer at the boundary of the pixel region.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: April 8, 2008
    Assignee: LG.Philips LCD Co., Ltd.
    Inventor: Jae-Yoon Lee
  • Patent number: 7348655
    Abstract: An organic electro luminescence device is provided. A thin film transistor (TFT) is formed within a sub-pixel region defined by a gate line and a data line on a substrate. A passivation layer and a first electrode are sequentially formed on the substrate where the TFT is formed. A contact hole is formed at a predetermined portion of the passivation layer and the first electrode so as to expose a drain electrode of the TFT. An electrode separator and a buffer layer are misaligned with the gate line by a predetermined position, such that an emission region corresponding to the sub-pixel and a region including the contact hole of the TFT are separated. An organic electro luminescent layer is formed within a region defined by the buffer region. A second electrode is formed on the organic electrode luminescent layer and is connected to the drain electrode of the TFT through the contact hole.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: March 25, 2008
    Assignee: LG. Philips LCD. Co., Ltd
    Inventors: Sung Joon Bae, Jae Yoon Lee