Patents by Inventor Tae-Kyu Kim

Tae-Kyu Kim 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: 9329441
    Abstract: A display device is disclosed. In one aspect, the display device includes a first panel, a second panel facing the first panel, and a sealant configured to seal together the first and second panels. The first panel includes a first substrate including a display area and a peripheral area surrounding the display area, a thin film display layer formed in the display area of the first substrate, and a first lower gate driving circuit formed in the peripheral area of the first substrate. The second panel includes a second substrate including a display area and a peripheral area surrounding the display area, a contact sensing layer formed in the display area of the second panel, and a first upper gate driving circuit formed in the peripheral area of the second substrate. The sealant at least partially overlaps the first lower and upper gate driving circuits.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: May 3, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Hoon Song, Jae Yong Kim, Tae-Kyu Kim, Wi Jin Nam
  • Publication number: 20150252458
    Abstract: Provided are a ferritic/martensitic oxide dispersion strengthened steel with increased high temperature creep resistance, including 0.02 to 0.2 wt % of carbon (C), 8 to 12 wt % of chromium (Cr), 0.1 to 0.5 wt % of yttria (Y2O3), 0.2 to 2 wt % of molybdenum (Mo), 0.01 to 0.5 wt % of titanium (Ti), 0.01 to 1 wt % of manganese (Mn), 0.01 to 0.3 wt % of vanadium (V), 0 to 0.3 wt % of zirconium (Zr), 0 to 0.5 wt % of nickel (Ni), and the remaining content of iron (Fe), and a method of manufacturing the same. The ferritic/martensitic oxide dispersion strengthened steel may be useful as a material for core structural components of a nuclear power system, ultra supercritical pressure steam generator components of a thermal power plant, or engine components of an airplane due to a high tensile strength at 700° C. and excellent creep resistance.
    Type: Application
    Filed: September 12, 2014
    Publication date: September 10, 2015
    Inventors: Tae Kyu Kim, Sanghoon Noh, Byoung-Kwon Choi, Ki-Baik Kim, Yong-Hwan Jeong
  • Publication number: 20150249118
    Abstract: A method of making a display device includes forming first electrodes of organic light emitting diodes in respective pixel areas on a substrate, forming a first common layer on the first electrodes in the pixel areas, forming emission layers in the pixel areas on the first common layer, forming a second electrode of the organic light emitting diodes on the emission layer, and applying physical pressure to divide the first common layer.
    Type: Application
    Filed: May 14, 2015
    Publication date: September 3, 2015
    Inventor: Tae-Kyu KIM
  • Patent number: 9093662
    Abstract: A sealing inspection device for detecting a bonding error at a sealing region of an upper and a lower plate in a flat panel display apparatus in which the upper and lower plates are bonded to each other by a sealing member, the sealing inspection device includes a light source configured to emit light, a polarizer configured to polarize the light emitted from the light source, the polarized light being incident on and reflected from the sealing region of the flat panel display, an optical spectrum analyzer configured to analyze the light reflected from the sealing region with respect to wavelength ranges and to determine whether a bonding error exits at the sealing region, and a beam splitter configured to change a path of the reflected light toward the optical spectrum analyzer.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: July 28, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soon-Ryong Park, Woo-Suk Jung, Hee-Seong Jeong, Tae-Kyu Kim, Sun-Hwa Kim
  • Publication number: 20150168788
    Abstract: A display device is disclosed. In one aspect, the display device includes a first panel, a second panel facing the first panel, and a sealant configured to seal together the first and second panels. The first panel includes a first substrate including a display area and a peripheral area surrounding the display area, a thin film display layer formed in the display area of the first substrate, and a first lower gate driving circuit formed in the peripheral area of the first substrate. The second panel includes a second substrate including a display area and a peripheral area surrounding the display area, a contact sensing layer formed in the display area of the second panel, and a first upper gate driving circuit formed in the peripheral area of the second substrate. The sealant at least partially overlaps the first lower and upper gate driving circuits.
    Type: Application
    Filed: August 1, 2014
    Publication date: June 18, 2015
    Inventors: Sung-Hoon SONG, Jae Yong Kim, Tae-Kyu Kim, Wi Jin Nam
  • Patent number: 9048208
    Abstract: A method of making a display device includes forming first electrodes of organic light emitting diodes in respective pixel areas on a substrate, forming a first common layer on the first electrodes in the pixel areas, forming emission layers in the pixel areas on the first common layer, forming a second electrode of the organic light emitting diodes on the emission layer, and applying physical pressure to divide the first common layer.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Tae-Kyu Kim
  • Patent number: 8998446
    Abstract: An optical film and an organic light emitting display apparatus including the optical film are disclosed. In one embodiment, the optical film is formed on a substrate of the organic light emitting display, and the substrate is configured to transmit light, emitted from an organic light emission unit of the display, toward the optical film. Further, the optical film is configured to absorb ambient light via a first portion, and the optical film is further configured to at least partially transmit light emitted from the organic light emission unit to the environment via a second portion.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: April 7, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chul-Woo Jeong, Soon-Ryong Park, Hee-Seong Jeong, Woo-Suk Jung, Tae-Kyu Kim, Il-Ryong Cho, Duk-Jin Lee, Sung-Soo Koh
  • Patent number: 8957437
    Abstract: An OLED display including: a substrate main body; a first transflective electrode formed on the substrate main body; an organic emission layer formed on the first transflective electrode; a second transflective electrode formed on the organic emission layer; and a dual brightness enhancement film (DBEF) disposed on a dual brightness enhancement film (DBEF) on at least one of a side of the first transflective electrode facing away from the organic emission layer, or a side of the second transflective electrode facing away from the organic emission layer.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: February 17, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Soo Koh, Hee-Seong Jeong, Chul-Woo Jeong, Soon-Ryong Park, Woo-Suk Jung, Il-Ryong Cho, Tae-Kyu Kim, Jae-Yong Kim
  • Publication number: 20150008410
    Abstract: A method of making a display device includes forming first electrodes of organic light emitting diodes in respective pixel areas on a substrate, forming a first common layer on the first electrodes in the pixel areas, forming emission layers in the pixel areas on the first common layer, forming a second electrode of the organic light emitting diodes on the emission layer, and applying physical pressure to divide the first common layer.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 8, 2015
    Inventor: Tae-Kyu KIM
  • Publication number: 20140294653
    Abstract: The present application discloses a martensitic oxide dispersion-strengthened alloy having enhanced high-temperature strength and creep properties. The alloy includes chromium (Cr) of 8 to 12% by weight, yttria (Y2O3) of 0.1 to 0.5% by weight, carbon (C) of 0.02 to 0.2% by weight, molybdenum (Mo) of 0.2 to 2% by weight, titanium (Ti) of 0.01 to 0.3% by weight, zirconium (Zr) of 0.01 to 0.2% by weight, nickel (Ni) of 0.05 to 0.2% by weight and the balance of iron (Fe). The application also discloses a method of making the alloy.
    Type: Application
    Filed: February 27, 2014
    Publication date: October 2, 2014
    Applicants: Korea Hydro & Nuclear Power Co., Ltd, Korea Atomic Energy Research Institute
    Inventors: Tae Kyu Kim, Sanghoon Noh, Byoung-Kwon Choi, Chang-Hee Han, Ki-Baik Kim, Suk Hoon Kang, Young-Bum Chun, Jinsung Jang, Yong-Hwan Jeong
  • Patent number: 8829495
    Abstract: An organic light-emitting display device and a method of manufacturing the same are disclosed. The organic light-emitting display device includes: a lower substrate including a display area and a non-display area, the lower substrate further including a power supply wiring unit disposed in the non-display area, the power supply wiring unit including at least one power supply wiring extending along an edge of the display area; an encapsulation substrate having an outer surface and an inner surface facing the lower substrate; a cavity formed into the inner surface of the encapsulation substrate in a region over the power supply wiring unit such that the cavity overlaps at least part of the power supply wiring when viewed in a direction perpendicular to the outer surface of the encapsulation substrate; and a polarizing plate disposed on the outer surface of the encapsulation substrate.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: September 9, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun-Ah Kim, Won-Kyu Kwak, Tae-Kyu Kim, Young-Hee An
  • Patent number: 8803167
    Abstract: An organic light emitting diode (OLED) display according to an exemplary embodiment includes a display substrate on which a plurality of organic light emitting diodes are formed; a conducting material layer contacting one of electrodes included in the organic light emitting diode; an encapsulation substrate facing the display substrate; and an anti-reflective light transmission layer that is formed on a surface of the encapsulation substrate and is connected to the conducting material layer.
    Type: Grant
    Filed: September 24, 2011
    Date of Patent: August 12, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Soo Koh, Chul-Woo Jeong, Tae-Gon Kim, Hee-Seong Jeong, Soon-Ryong Park, Woo-Suk Jung, Il-Ryong Cho, Tae-Kyu Kim, Jae-Yong Kim
  • Patent number: 8766323
    Abstract: An organic light emitting display apparatus and method of manufacturing the organic light emitting display apparatus including a lower substrate having power lines in a non-display region that is outside a display region whereon an image is realized; and a functional layer formed between the power lines and an encapsulation substrate.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: July 1, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun-Ah Kim, Tae-Kyu Kim, Young-Hee An, Jae-Yong Kim
  • Patent number: 8717675
    Abstract: A polarizing film having a polyvinyl alcohol-based resin film on which an iodine-first component composite particle is absorbed and oriented. A first component is included in the iodine-first component composite particle prevents iodine having high sublimation characteristics from being sublimated and prevents a molecular structure of the iodine of the iodine-first component composite particle from being destroyed.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: May 6, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Soo Koh, Soon-Ryong Park, Chul-Woo Jeong, Hee-Seong Jeong, Woo-Suk Jung, Il-Ryong Cho, Tae-Kyu Kim, Jae-Yong Kim
  • Publication number: 20140068354
    Abstract: A method for determining an operational status of a terminal includes transmitting, from a first processor to a second processor, a request for determining a status of the second processor; executing a timer operation for a time period; determining that the second processor is in a hang state if a response message is not received from the second processor within the time period; and transmitting a reboot command for rebooting the second processor. A terminal includes a first processor to transmit a status request message to a second processor, to initialize a timer to run until expiration of a time period, and to transmit a reboot command to a power management unit if the response message is not received within the time period; and the second processor to transmit a response message prior to expiration of the time period if the second processor is operating normally.
    Type: Application
    Filed: February 21, 2013
    Publication date: March 6, 2014
    Applicant: Pantech Co., Ltd.
    Inventors: Jin-Ho PARK, Tae-Kyu KIM, Hyun-Sung KIM
  • Patent number: 8664848
    Abstract: An organic light emitting display device comprises: a substrate; a plurality of thin film transistors (TFTs) formed on a first surface of the substrate; a passivation layer covering the plurality of TFTs; a plurality of first pixel electrodes formed on the passivation layer and respectively electrically connected to the plurality of TFTs, and overlapping with the plurality of TFTs so as to cover the plurality of TFTs, and including a reflection layer formed of a light-reflecting conductive material; a second pixel electrode formed of a light-transmitting conductive material and disposed on the passivation layer so as to be electrically connected to the plurality of first pixel electrodes; an opposite electrode formed such that light is transmitted or reflected therethrough, and disposed opposite the plurality of first pixel electrodes and the second pixel electrode; and an organic layer interposed between the plurality of first pixel electrodes and the second pixel electrode, and including an emission layer.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: March 4, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Seong Jeong, Sung-Soo Koh, Chul-Woo Jeong, Soon-Ryong Park, Chi-Wook An, Moo-Soon Ko, Ok-Byoung Kim, Woo-Suk Jung, Il-Ryong Cho, Tae-Kyu Kim, Duk-Jin Lee
  • Patent number: 8564198
    Abstract: A display apparatus includes an enhanced sealing portion. The display apparatus includes a substrate unit that includes a first substrate and a second substrate facing each other; a sealing portion that is disposed between the first substrate and the second substrate; and a metal film that is disposed between the first substrate and the sealing portion. Open holes having different sizes are formed in proportion to energy intensities of an energy source applied to the metal film. During sealing in a sealing region by using a laser, since the metal film having a specific shape is patterned, even when energy having an irregular Gaussian shape is applied, uniform energy may be applied to the sealing portion. Accordingly, an adhesive force in the sealing region may be increased.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: October 22, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Kyu Kim, Eun-Ah Kim
  • Patent number: 8550667
    Abstract: An optical film capable of preventing reflection of external light, and an organic light emitting display (OLED) apparatus including the same, are disclosed. The optical film is disposed on a substrate of an organic light emitting display, and comprises a first substrate, a first electrode, a light emitting unit comprising a plurality of organic light emitting elements, and a second electrode sequentially formed on the first substrate. The second substrate concentrates light emitted from the light emitting unit so as to emit outward, and absorbs external light so as to prevent the external light from being reflected.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: October 8, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Kyu Kim, Soon-Ryong Park, Chul-Woo Jeong, Hee-Seong Jeong, Woo-Suk Jung, Il-Ryong Cho, Sung-Soo Koh, Jae-Yong Kim
  • Patent number: 8502753
    Abstract: An organic light emitting diode display is disclosed. The display includes a first semitransparent electrode, an organic emissive layer placed on the first semitransparent electrode, a second semitransparent electrode placed on the organic emissive layer, and a first selective reflection layer placed on the second semitransparent electrode.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: August 6, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Seong Jeong, Sung-Soo Koh, Soon-Ryong Park, Woo-Suk Jung, Chul-Woo Jeong, Il-Ryong Cho, Tae-Kyu Kim, Jae-Yong Kim
  • Patent number: 8481997
    Abstract: An organic light emitting display device including: a substrate; an organic light emitting device on the substrate to display an image; a sealing member on the organic light emitting device; a phase delay layer disposed on the substrate, the organic light emitting device, or the sealing member; a linear polarization layer disposed on the substrate, the organic light emitting device, the sealing member, or the phase delay layer and is located closer to a display surface of the organic light emitting display where the image is displayed than the organic light emitting device, the sealing member, and the phase delay layer are from the display surface; a multi-phase delay layer between the phase delay layer and the linear polarization layer; and a transmittance control layer disposed on the substrate, the organic light emitting device, the sealing member, the phase delay layer, the multi-phase delay layer, or the linear polarization layer.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: July 9, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Kyu Kim, Soon-Ryong Park, Chul-Woo Jeong, Woo-Suk Jung, Sung-Soo Koh, IL-Ryong Cho