Patents by Inventor Jong-Mo Yeo

Jong-Mo Yeo 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: 20110186847
    Abstract: An organic light emitting diode display and a fabricating method of the same are disclosed. In one embodiment, the display includes i) a substrate having a thin film transistor region and a pixel region, ii) a semiconductor layer formed in the thin film transistor region, iii) a gate insulating layer formed on the substrate and the semiconductor layer and vi) a lower electrode formed on the gate insulating layer, wherein the lower electrode is formed in the pixel region. The display further includes i) a gate electrode formed on the gate insulating layer, wherein the gate electrode is formed substantially directly above the semiconductor layer, ii) an interlayer insulating layer formed on the gate insulating layer, the lower electrode and the gate electrode and iii) source and drain electrodes formed on the interlayer insulating layer and electrically connected with the semiconductor layer.
    Type: Application
    Filed: February 3, 2011
    Publication date: August 4, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Jong-Yun Kim, Il-Jeong Lee, Do-Hyun Kwon, Jong-Mo Yeo
  • Publication number: 20110168985
    Abstract: An organic light emitting diode display device and a method of manufacturing the same are disclosed. The organic light emitting diode display device includes a substrate having an emission section and anon-emission section, a semiconductor layer located on the substrate, a gate dielectric layer located over an entire front surface of the substrate, a gate electrode located in correspondence to the semiconductor layer, a dielectric layer located over the entire front surface of the substrate, source and drain electrodes and a first electrode located on the dielectric layer and electrically connected to the semiconductor layer, a pixel definition layer exposing a part of the first electrode, a spacer located on the pixel definition layer and located on the non-emission section of the substrate, an organic film layer located on the first electrode, and a second electrode located over the entire front surface of the substrate.
    Type: Application
    Filed: December 29, 2010
    Publication date: July 14, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Do-Hyun Kwon, Choong-Youl Im, Dae-Hyun No, Jong-Mo Yeo, Ju-Won Yoon, Il-Jeong Lee, Song-Yi Jeon, Cheol-Ho Yu
  • Publication number: 20110163980
    Abstract: A method of manufacturing an organic light emitting diode display includes forming an organic layer on a support, forming a touch sensor on the organic layer, the touch sensor including a touch electrode pattern and a polarizing layer, separating the touch sensor from the support by removing the organic layer, and attaching the touch sensor to an organic light emitting diode display panel.
    Type: Application
    Filed: August 31, 2010
    Publication date: July 7, 2011
    Inventors: Do-Hyun Kwon, Il-Jeong Lee, Choong-Youl Im, Young-Dae Kim, Ju-Won Yoon, Jong-Mo Yeo, Cheol-Ho Yu
  • Publication number: 20110108845
    Abstract: In a display device, the display device includes a substrate, a red color filter layer, a green color filter layer, and a blue color filter layer. The substrate has red, green and blue sub-pixel regions. The red color filter layer is located on the red, green and blue sub-pixel regions, and has a first opening formed in the green sub-pixel region and a second opening formed in the blue sub-pixel region. The green color filter layer is located in the first opening. The blue color filter layer is located in the second opening. Since the red color filter layer is used as an interlayer insulating layer, there is no need to perform a separate process to form a color filter layer and a process for an interlayer insulating layer can be omitted. Thus, it can simplify a process.
    Type: Application
    Filed: February 25, 2010
    Publication date: May 12, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Do-Hyun KWON, Il-Jeong Lee, Choong-Youl Im, Young-Dae Kim, Jong-Mo Yeo, Ju-Won Yoon, Chool-Ho Yu
  • Publication number: 20110084257
    Abstract: An organic light emitting diode display includes a substrate, a first conductive layer disposed on the substrate, a second conductive layer formed on the first conductive layer, a third conductive layer formed on the first conductive layer or the second conductive layer. A first electrode disposed on the substrate at a display area, the first electrode including at least the first conductive layer, the second conductive layer, and the third conductive layer. An organic emissive layer is disposed on the first electrode. A second electrode is formed on the organic emissive layer. A pad is disposed on the substrate at a pad area neighboring the display area. The pad has the first conductive layer and the third conductive layer surrounding the lateral side of the first conductive layer.
    Type: Application
    Filed: October 8, 2010
    Publication date: April 14, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Do-Hyun Kwon, Il-Jeong Lee, Choong-Youl Im, Ju-Won Yoon, Jong-Mo Yeo
  • Publication number: 20110084279
    Abstract: An organic light emitting diode display that includes a first electrode arranged on a substrate, an organic emission layer arranged on the first electrode and a second electrode arranged on the organic emission layer, the first electrode includes a first layer, a second layer and a third layer stacked sequentially on the organic emission layer, the second layer has a lower work function than the third. Here, the second layer has a higher work function than that of the third layer.
    Type: Application
    Filed: June 21, 2010
    Publication date: April 14, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Do-Hyun Kwon, Choong-Youl Im, Dae-Hyun No, Ju-Won Yoon, Jong-Mo Yeo, Song-Yi Jeon, Il-Jeong Lee, Cheol-Ho Yu, Young-Dae Kim, Jin-Gyu Kang, Gyoo-Chul Jo
  • Publication number: 20110050604
    Abstract: An organic light emitting display apparatus including a substrate, a first touch sensing electrode layer on the substrate, a first protective layer on the substrate, the first protective layer covering the first touch sensing electrode layer, a ground layer on the first protective layer, the ground layer being electrically grounded, an insulating layer on the ground layer, and an organic light emitting device on the insulating layer.
    Type: Application
    Filed: August 23, 2010
    Publication date: March 3, 2011
    Inventors: Do-Hyun Kwon, Choong-Youl Im, Il-Jeong Lee, Young-Dae Kim, Ju-Won Yoon, Jong-Mo Yeo, Cheol-Ho Yu
  • Publication number: 20110031478
    Abstract: An organic light emitting diode (OLED) display device and a method of fabricating the same. The OLED display device includes a substrate having a pixel region and a non-pixel region, a buffer layer arranged on the substrate, a semiconductor layer arranged in the non-pixel region of the substrate, a first electrode arranged in the non-pixel region and in the pixel region and electrically connected to the semiconductor layer, a gate insulating layer arranged on an entire surface of the substrate and partially exposing the first electrode in the pixel region, a gate electrode arranged on the gate insulating layer to correspond to the semiconductor layer, a pixel defining layer partially exposing the first electrode, an organic layer arranged on the first electrode; and a second electrode arranged on the entire surface of the substrate.
    Type: Application
    Filed: February 25, 2010
    Publication date: February 10, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Do-Hyun KWON, Choong-Youl IM, Dae-Hyun NO, Jong-Mo YEO, Ju-Won YOON, Song-Yi JEON, Il-Jeong LEE, Cheol-Ho YU
  • Patent number: 7867797
    Abstract: In a method of fabricating organic light emitting diode display, a planarization layer is annealed, cured, provided with an ashing treatment, and surface-treated to reduce roughness of the planarization layer. Therefore, it is possible to improve reduce problems such as a decrease in reflectivity and variation of color coordinates of the organic light emitting diode display due to the roughness of the planarization layer.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: January 11, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Soo-Beom Jo, Jong-Mo Yeo, Jong-Hoon Son, In-Young Jung, Kyung-Jin Yoo, Dae-Hyun No, Do-Hyun Kwon, Choong-Youl Im
  • Publication number: 20100193790
    Abstract: A flat panel display apparatus that can be manufactured with less patterning operations using a mask, and a method of manufacturing the same, the flat panel display apparatus including a substrate; an active layer of a thin film transistor (TFT); a first bottom electrode and a first top electrode of a capacitor; a first insulation layer formed on the substrate; a gate bottom electrode and a gate top electrode corresponding to the channel region; a second bottom electrode and a second top electrode of the capacitor; a pixel bottom electrode and a pixel top electrode; a second insulation layer formed on the gate electrode, the second electrode of the capacitor, and the pixel top electrode; and a source electrode and a drain electrode formed on the second insulation layer.
    Type: Application
    Filed: December 24, 2009
    Publication date: August 5, 2010
    Applicant: Samsumg Mobile Display Co., Ltd.
    Inventors: Jong-Mo YEO, Dae-Hyun No, Do-Hyun Kwon, Choong-Youl Im, Soo-Beon Jo, Sung-Won Doh, Il-Jeong Lee, Cheol-Ho Yu
  • Publication number: 20090267074
    Abstract: A organic light emitting display device includes a thin film transistor (TFT) having a gate electrode, a source electrode and a drain electrode which are insulated from the gate electrode, and a semiconductor layer which is insulated from the gate electrode and which contacts each of the source electrode and the drain electrode; and a pixel electrode electrically connected to one of the source electrode and the drain electrode. The gate electrode is made up of a first conductive layer and a second conductive layer on the first conductive layer, and the pixel electrode is formed of the same material as the first conductive layer of the gate electrode on a same layer as the first conductive layer of the gate electrode.
    Type: Application
    Filed: December 23, 2008
    Publication date: October 29, 2009
    Applicant: Samsung Mobile Display Co., Ltd
    Inventors: Do-Hyun KWON, Il-Jeong Lee, Choong-Youl Im, Dae-Hyun No, Jong-Mo Yeo, Cheol-Ho Yu
  • Publication number: 20090121231
    Abstract: Aspects of the invention relate to thin film transistors, a method of fabricating the same, and an organic light-emitting diode device using the same. A thin film transistor according to an aspect of the invention includes a semiconductor layer formed from polysilicon in which a grain size deviation is within a range of substantially ±10%. Accordingly, aspects of the invention can improve non-uniformity of image characteristics due to a non-uniform grain size in polysilicon produced by a sequential lateral solidification (SLS) crystallization process.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 14, 2009
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Kyoung-Bo KIM, Yong-Woo Park, Chang-Young Jeong, Sung-Won Doh, Dae-Woo Lee, Jong-Mo Yeo
  • Publication number: 20090075438
    Abstract: In a method of fabricating organic light emitting diode display, a planarization layer is annealed, cured, provided with an ashing treatment, and surface-treated to reduce roughness of the planarization layer. Therefore, it is possible to improve reduce problems such as a decrease in reflectivity and variation of color coordinates of the organic light emitting diode display due to the roughness of the planarization layer.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 19, 2009
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Soo-Beom JO, Jong-Mo Yeo, Jong-Hoon Son, In-Young Jung, Kyung-Jin Yoo, Dae-Hyun No, Do-Hyun Kwon, Choong-Youl IM
  • Publication number: 20080247114
    Abstract: A method for removing static electricity from a first plate in a processing chamber including a substrate on the first plate and a second plate opposite the first plate, the method includes generating static electricity in the first plate to adhere the substrate to the first plate, and supplying argon gas into the processing chamber to remove the static electricity.
    Type: Application
    Filed: March 6, 2008
    Publication date: October 9, 2008
    Inventors: Jong-mo Yeo, Soo-beom Jo, Sung-won Doh