Patents by Inventor Kyul Han

Kyul Han 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: 9035347
    Abstract: An organic light-emitting apparatus includes a substrate; a first electrode formed on the substrate, where the first electrode is a cathode, an electron injection layer formed to contact an upper surface of the first electrode and including Mg, an intermediate layer formed on the electron injection layer and including an organic emission layer, and a second electrode which is formed on the intermediate layer and is an anode.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: May 19, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Yeol Kim, Il-Seok Park, Kyul Han
  • Publication number: 20150054426
    Abstract: An organic light emitting display device includes a substrate; a thin film transistor disposed on the substrate; and an organic light emitting component disposed on the substrate and electrically connected to the thin film transistor. The organic light emitting component includes: a first electrode; a second electrode; and an intermediate layer disposed between the first electrode and the second electrode. The organic light emitting display device further includes: a temperature sensing unit disposed on the substrate, the temperature sensing unit being configured to operate differently based on an ambient temperature of the organic light emitting display device; a power driver configured to provide power to the temperature sensing unit; and a voltage control unit configured to: determine a driving voltage of the temperature sensing unit based on the power provided to the temperature sensing unit; and determine the ambient temperature based on the driving voltage.
    Type: Application
    Filed: March 4, 2014
    Publication date: February 26, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kyul HAN, Sang-Woo PYO, Ji-Hwan YOON
  • Publication number: 20150048324
    Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting diode including the same:
    Type: Application
    Filed: May 6, 2014
    Publication date: February 19, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Woo SHIN, Seul-Ong KIM, O-Hyun KWON, Kyul HAN
  • Publication number: 20150021559
    Abstract: An organic light-emitting display apparatus includes a display substrate, a display panel on the display substrate and including a pixel region including an organic light-emitting device (OLED), and a non-pixel region, and an encapsulation substrate for encapsulating the display panel, wherein the encapsulation substrate defines at least one groove therein in which a color filer is located.
    Type: Application
    Filed: November 15, 2013
    Publication date: January 22, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kyul Han, Hyo-Yeon Kim, Hye-Yeon Shim, Sang-Woo Lee, Heun-Seung Lee, Sang-Woo Pyo, Ji-Hwan Yoon, Gyeong-Hui Hwang
  • Patent number: 8871543
    Abstract: An organic layer forming apparatus includes a donor film supply part configured to supply a donor film. The donor film includes a base substrate, a transfer layer disposed on the base substrate, and a protective film disposed on the transfer layer. The apparatus also includes a protective film withdrawal part configured to remove the protective film from the donor film, a transfer printing process part configured to transfer the transfer layer of the donor film onto a transfer substrate to form a first organic layer, a first deposition part configured to form a second organic layer on the transfer layer through a first deposition process, a second deposition part configured to form a third organic layer on the transfer layer through a second deposition process, and a donor film withdrawal part configured to withdraw the donor film.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: October 28, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Woo Lee, Kyul Han, Hye-Yeon Shim, Hyo-Yeon Kim, Heun Seung Lee, Ha Jin Song, Ji Hwan Yoon
  • Publication number: 20140306186
    Abstract: In an aspect, an organic compound and an organic light-emitting diode (OLED) including the same are provided.
    Type: Application
    Filed: July 22, 2013
    Publication date: October 16, 2014
    Inventors: Seul-Ong Kim, Dong-Woo Shin, O-Hyun Kwon, Kyul Han
  • Publication number: 20140291634
    Abstract: An indole-based compound represented by Formula 1 below, and an organic light-emitting diode including the indole-based compound are provided. In Formula 1, Ar1, R1 to R8, and n are the same as defined in the specification. The organic light-emitting diode with an organic layer including the indole-based compound of Formula 1 may have a low driving voltage, a high-emission efficiency, and long lifespan characteristics.
    Type: Application
    Filed: November 19, 2013
    Publication date: October 2, 2014
    Inventors: Dong-Woo Shin, Seul-Ong Kim, O-Hyun Kwon, Kyul Han
  • Publication number: 20140291627
    Abstract: An organic light-emitting display device, a method of manufacturing the same, and a donor substrate and a donor substrate set used to manufacture the organic light-emitting display device.
    Type: Application
    Filed: August 13, 2013
    Publication date: October 2, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyo Yeon Kim, Ha Jin Song, Sang Woo Lee, Hye Yeon Shim, Heun Seung Lee, Kyul Han, Ji Hwan Yoon
  • Publication number: 20140225074
    Abstract: A donor film includes a base film including a first area and a second area surrounding the first area, the second area having an organic material binding property that is different from an organic material binding property of the first area, a light-to-heat conversion pattern on the base film at the first area, a reflection layer on the base film at the second area, and a transfer layer on the light-to-heat conversion pattern and the reflection layer.
    Type: Application
    Filed: July 16, 2013
    Publication date: August 14, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyo Yeon Kim, Ha-Jin Song, Sang-Woo Lee, Hye-Yeon Shim, Heun-Seung Lee, Kyul Han, Sang-Woo Pyo
  • Publication number: 20140191209
    Abstract: An organic light emitting diode (OLED) and a method of manufacturing the same. An auxiliary layer comprising a high density metallic compound and an emission layer are formed by a laser induced thermal imaging (LITI) process. The LITI process reduces manufacturing costs and time by eliminating the need for a mask patterning process. The metallic compound has a density of 2 g/cm3 or greater to promote adhesion and improve interfacial planarization. This results in improved luminance uniformity (i.e. luminance mura) between pixels within an OLED display device.
    Type: Application
    Filed: October 18, 2013
    Publication date: July 10, 2014
    Inventors: Kyul Han, Sang-Woo Lee, Hyo-Yeon Kim, Hye-Yeon Shim, Heun-Seung Lee, Sang-Woo Pyo, Ji-Hwan Yoon
  • Publication number: 20140175417
    Abstract: An organic light-emitting apparatus includes a substrate; a first electrode formed on the substrate, where the first electrode is a cathode, an electron injection layer formed to contact an upper surface of the first electrode and including Mg, an intermediate layer formed on the electron injection layer and including an organic emission layer, and a second electrode which is formed on the intermediate layer and is an anode.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 26, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sang-Yeol Kim, Il-Seok Park, Kyul Han
  • Publication number: 20140154825
    Abstract: A first conductive member is positioned on a base substrate. A second conductive member is positioned on the first conductive member, the second conductive member being electrically coupled to the first conductive member, and having a resistivity higher than that of the first conductive member. A mask substrate is positioned on the second conductive member. A portion of the mask substrate that contacts the second conductive member is removed .
    Type: Application
    Filed: August 7, 2013
    Publication date: June 5, 2014
    Inventors: Hyo Yeon Kim, Ha-Jin Song, Sang-Woo Lee, Hye-Yeon Shim, Heun-Seung Lee, Kyul Han, Sang-Woo Pyo
  • Publication number: 20140127843
    Abstract: An organic layer forming apparatus includes a donor film supply part configured to supply a donor film. The donor film includes a base substrate, a transfer layer disposed on the base substrate, and a protective film disposed on the transfer layer. The apparatus also includes a protective film withdrawal part configured to remove the protective film from the donor film, a transfer printing process part configured to transfer the transfer layer of the donor film onto a transfer substrate to form a first organic layer, a first deposition part configured to form a second organic layer on the transfer layer through a first deposition process, a second deposition part configured to form a third organic layer on the transfer layer through a second deposition process, and a donor film withdrawal part configured to withdraw the donor film.
    Type: Application
    Filed: June 5, 2013
    Publication date: May 8, 2014
    Inventors: Sang Woo Lee, Kyul Han, Hye-Yeon Shim, Hyo-Yeon Kim, Heun Seung Lee, Ha Jin Song, Ji Hwan Yoon
  • Patent number: 8697468
    Abstract: An organic light-emitting apparatus includes a substrate; a first electrode formed on the substrate, where the first electrode is a cathode, an electron injection layer formed to contact an upper surface of the first electrode and including Mg, an intermediate layer formed on the electron injection layer and including an organic emission layer, and a second electrode which is formed on the intermediate layer and is an anode.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: April 15, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Yeol Kim, Il-Seok Park, Kyul Han
  • Patent number: 8686406
    Abstract: A pyrene-based compound, an organic light-emitting diode including the compound and an organic light-emitting apparatus including the compound are disclosed.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: April 1, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Woo Shin, O-Hyun Kwon, Kyul Han, Seul-Ong Kim, Byoung-Ki Choi
  • Publication number: 20130234118
    Abstract: Embodiments of the present invention include an amine-based compound represented by Formula 1, an organic light-emitting diode including the amine-based compound, and an organic light-emitting apparatus including the amine-based compound.
    Type: Application
    Filed: December 5, 2012
    Publication date: September 12, 2013
    Applicant: SAMSUNG DISPLAY CO. LTD.
    Inventors: O-Hyun Kwon, Dong-Woo Shin, Kyul Han, Seul-Ong Kim, Byoung-Ki Choi
  • Publication number: 20130228752
    Abstract: A pyrene-based compound, an organic light-emitting diode including the compound and an organic light-emitting apparatus including the compound are disclosed.
    Type: Application
    Filed: June 29, 2012
    Publication date: September 5, 2013
    Inventors: Dong-Woo Shin, O-Hyun Kwon, Kyul Han, Seul-Ong Kim, Byoung-Ki Choi
  • Publication number: 20130174782
    Abstract: A low temperature deposition device according to the present invention includes: a thermal deposition source unit spraying a deposition beam; a differential pumping unit connected to the thermal deposition source unit and passing the deposition beam; and a cooling gas inlet connected to the differential pumping unit and inserting a cooling gas inside the differential pumping unit to cool the deposition beam. According to the present invention, the inorganic deposition beam of low temperature is deposited on the substrate to form the inorganic metal layer of low temperature so that the damage to the organic layer maybe minimized when forming the inorganic metal layer of low temperature on the organic layer.
    Type: Application
    Filed: September 4, 2012
    Publication date: July 11, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyul Han, O-Hyun Kwon, Dong-Woo Shin, Seul-Ong Kim, Byoung-Ki Choi
  • Publication number: 20130175508
    Abstract: An organic light-emitting device includes a substrate; a first electrode layer and a second electrode layer on the substrate, in parallel to the substrate, and facing each other; an emission layer between the first electrode layer and the second electrode layer, where the emission layer includes a first emission region, a second emission region, and a third emission region, where the emission layer includes a first common emission layer in the first emission region, the second emission region, and the third emission region; a second emission layer in the second emission region between the first common emission layer and the second electrode layer; and a third emission layer in the third emission region between the first common emission layer and the second electrode layer, and where the first common emission layer includes a first host, a first dopant, and a p-type dopant.
    Type: Application
    Filed: August 28, 2012
    Publication date: July 11, 2013
    Inventors: O-Hyun Kwon, Dong-Woo Shin, Kyul Han, Seul-Ong Kim
  • Publication number: 20130015491
    Abstract: An organic light-emitting apparatus includes a substrate; a first electrode formed on the substrate, where the first electrode is a cathode, an electron injection layer formed to contact an upper surface of the first electrode and including Mg, an intermediate layer formed on the electron injection layer and including an organic emission layer, and a second electrode which is formed on the intermediate layer and is an anode.
    Type: Application
    Filed: April 10, 2012
    Publication date: January 17, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Sang-Yeol Kim, Il-Seok Park, Kyul Han