Patents by Inventor Soon-Ryong Park

Soon-Ryong Park 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: 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: 8648335
    Abstract: An organic light emitting diode display includes: a substrate; a first electrode positioned on the substrate; an organic layer positioned on the first electrode; a transflective layer positioned on the organic layer; an organic emission layer positioned on the transflective layer; and a second electrode positioned on the organic emission layer.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: February 11, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Seong Jeong, Soon-Ryong Park
  • Patent number: 8641212
    Abstract: An anti-reflection film and a display device including the same, and a manufacturing method of an anti-reflection film and a master film therefor. The anti-reflection film includes an anti-glare and anti-reflection layer, a surface of the anti-glare and anti-reflection layer having an anti-glare pattern for scattering incident light and an anti-reflection pattern.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: February 4, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soon-Ryong Park, Woo-Suk Jung, Duk-Jin Lee, Jae-Yong Kim
  • Publication number: 20140021856
    Abstract: In one aspect, a flexible organic light-emitting display apparatus including a substrate; a display device formed on a first surface of the substrate; a thin film encapsulation layer covering the display device; and a protection film generally surrounding the substrate, the display device, and the thin film encapsulation layer, and a method of manufacturing the flexible organic light-emitting display apparatus is provided.
    Type: Application
    Filed: November 28, 2012
    Publication date: January 23, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Woo-Suk Jung, Soon-Ryong Park, Hye-Jung Park, Seok-Gi Baek, Tae-Eun Kim
  • Patent number: 8628202
    Abstract: An optical filter having improved visibility under external light and an organic light-emitting device including the same.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: January 14, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soon-Ryong Park, Woo-Suk Jung
  • Patent number: 8624230
    Abstract: Disclosed is an organic light emitting diode (OLED) device, which includes: an organic light emitting diode including a first electrode, a second electrode, and an emission layer interposed between the first electrode and the second electrode; a base substrate supporting the organic light emitting diode; and a sealing member disposed on the base substrate while covering the organic light emitting diode. Herein, the sealing member includes a fluorinated epoxy sealing material including a fluorinated epoxy resin.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: January 7, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sa-Bang Um, Soon-Ryong Park, Jae-Yong Kim, Woo-Suk Jung, Duk-Jin Lee
  • Patent number: 8618730
    Abstract: An organic light emitting diode (OLED) display includes: a substrate; an organic light emitting element on the substrate; a thin film encapsulation layer covering the organic light emitting element; and a viewing angle compensation layer on the thin film encapsulation layer, wherein the viewing angle compensation layer corresponding to a pixel of the organic light emitting element has a plurality of sub-viewing angle compensation members. Accordingly, in the organic light emitting diode (OLED) display according to an exemplary embodiment, the viewing angle compensation layer is disposed on the thin film encapsulation layer such that optical characteristic changes such as the luminance change and the color change according to the viewing angle may be minimized or reduced.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: December 31, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye-Jung Park, Soon-Ryong Park, Woo-Suk Jung, Sun-Hwa Kim
  • Publication number: 20130343063
    Abstract: A display device includes a first substrate, a light emission portion on the first substrate, a second substrate separated by a predetermined distance from the light emission portion, and a refractive layer on the second substrate, the refractive layer facing the light emission portion and being configured to change an optical path of light emitted from the light emission portion.
    Type: Application
    Filed: November 13, 2012
    Publication date: December 26, 2013
    Inventors: Hye-Jung PARK, Soon-Ryong PARK, Woo-Suk JUNG, Seok-Gi BAEK, Tae-Eun KIM
  • Publication number: 20130328479
    Abstract: Provided is an organic light-emitting display device. The organic light-emitting display device includes a display substrate having a base substrate and an organic layer disposed on the base substrate, an optical layer disposed on the display substrate and having a phase-delay film and a polarizing layer disposed on the phase-delay film, and several diffusion modules disposed between the display substrate and the optical layer and disposed separately from each other.
    Type: Application
    Filed: March 11, 2013
    Publication date: December 12, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo-Suk Jung, Soon-Ryong Park, Hye-Jung Park, Seok-Gi Baek, Tae-Eun Kim
  • Publication number: 20130320842
    Abstract: An organic light emitting display apparatus effectively improves viewing angle characteristics. The organic light emitting display apparatus includes a plurality of sub-pixels configured to emit light of different colors, respectively; a thin film encapsulation layer for sealing the plurality of sub-pixels; and a light scattering layer disposed over the thin film encapsulation layer to scatter light output from the plurality of sub-pixels.
    Type: Application
    Filed: November 9, 2012
    Publication date: December 5, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soon-Ryong PARK, Woo-Suk JUNG, Hee-Seong JEONG
  • Patent number: 8576146
    Abstract: A display device and a driving method thereof for easily determining photographing timing and recognizing text by improving field visibility. The display device includes: a signal controller generating image data and an image control signal in accordance with an input signal; and a display unit including scan lines transmitting scan signals, data lines transmitting data signals, and pixels connected to the scan lines and data lines and displaying an image corresponding to the image data. Here, when the input signal is an image signal for displaying a photographed image or text, the signal controller generates the image data to correspond to a unit frame period composed of frames as weighted image data corresponding to one of the frames, and the display device displays an image corresponding to the weighted image data to have an energy proportional to a number of the frames in the unit frame period.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: November 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soon-Ryong Park, Shingo Kawashima, Hee-Seong Jeong, Woo-Suk Jung, Gun-Shik Kim, Jae-Shin Kim, Joo-Hwa Lee, Jun-Sik Oh
  • Patent number: 8576477
    Abstract: An organic light-emitting display device is disclosed. In one embodiment, the device includes a display unit having a plurality of pixels and an electronic ink layer for changing a distribution of charged ink particles and selectively substantially covering the pixels on the display unit. The device provides black visibility while it is powered off using an electronic ink layer operating in the same manner as a shutter so that a reduction of brightness while forming an image may be inhibited.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: November 5, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hye-Jung Park, Soon-Ryong Park, Woo-Suk Jung, Sun-Hwa Kim
  • Patent number: 8569947
    Abstract: An organic light emitting diode display includes a pixel having a plurality of sub-pixels. Each of the plurality of sub-pixels includes a first sub-pixel having a first anode and a first organic emission layer, a second sub-pixel having a second anode and a second organic emission layer, and a third sub-pixel having a third anode and a third organic emission layer. The first, second, and third anodes satisfy the following condition: W ? ? 1 + W ? ? 2 < 2 ? W ? ? 3 < 2 3 ? P where W1, W2, and W3 respectively denote the width of the first anode, the width of the second anode, and the width of the third anode measured along a direction traversing the first sub-pixel, the second sub-pixel, and the third sub-pixel and where P denotes a width of the pixel measure along the direction traversing the first sub-pixel, the second sub-pixel, and the third sub-pixel.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: October 29, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Chul Jeon, Noh-Min Kwak, Eun-Ah Kim, Soon-Ryong Park, Joo-Hwa Lee, Woo-Suk Jung, Chul-Woo Jeong, Hee-Seong Jeong
  • 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: 8530888
    Abstract: An organic light-emitting display device includes a substrate, a first electrode on the substrate, the first electrode including a reflection film, a hole injection layer on the first electrode, a hole transport layer on the hole injection layer, an emission layer on the hole transport layer, an electron injection transport layer on the emission layer, a second electrode on the electron injection transport layer, the second electrode including a semi-transmissive reflective material, and a control layer positioned between a lower surface of the hole injection layer and an upper surface of the hole transport layer, the control layer including an organic material and having a refractive index lower than that of an adjacent layer.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: September 10, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Seong Jeong, Soon-Ryong Park, Woo-Suk Jung
  • Patent number: 8525404
    Abstract: An OLED display includes: a thin film transistor including a gate electrode, a source electrode, and a drain electrode; a planarization layer on the thin film transistor and including a contact hole at least partially exposing the drain electrode; a pixel electrode on the planarization layer and coupled to the drain electrode of the thin film transistor through the contact hole; a pixel defining layer on the planarization layer and having an opening that exposes the pixel electrode; an organic emission layer on the pixel electrode; and a common electrode on the organic emission layer and the pixel defining layer. The pixel defining layer includes a corner-cube pattern facing the common electrode.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: September 3, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Chul Jeon, Eun-Ah Kim, Woo-Suk Jung, Soon-Ryong Park, Hee-Seong Jeong, Chul-Woo Jeong, Noh-Min Kwak, Joo-Hwa Lee
  • Patent number: 8525406
    Abstract: An OLED display includes a first substrate including a thin film transistor and an organic light emitting element and a second substrate facing the first substrate and having a gully pattern recessed on a surface facing the first substrate. By having the gully pattern on the second substrate, a mechanical strength of the OLED may be improved, and thus, the OLED may minimize the thickness without reducing the mechanical strength.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: September 3, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun-Ah Kim, Chul-Woo Jeong, Joo-Hwa Lee, Hee-Seong Jeong, Noh-Min Kwak, Soon-Ryong Park, Hee-Chul Jeon, Woo-Suk Jung
  • 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
  • Publication number: 20130168712
    Abstract: An organic light-emitting display apparatus includes: a substrate; a pixel electrode disposed on the substrate; a counter electrode disposed on the pixel electrode and capable of transmitting light; an organic emission layer disposed between the pixel electrode and the counter electrode so as to emit light toward at least the counter electrode; and a light-transmitting layer disposed on the counter electrode along a path of light emitted from the organic emission layer and including at least one inorganic film and organic films separated by the inorganic film. At least two of the organic films each include a first material having a first refractive index and a second material having a second refractive index. The first refractive index is greater than the second refractive index, and the first material is dispersed in the second material in the form of plurality of particles.
    Type: Application
    Filed: April 13, 2012
    Publication date: July 4, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Hee-Seong Jeong, Soon-Ryong Park, Sun-Hwa Kim