Patents by Inventor Suk-in Yoo

Suk-in Yoo 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: 20160181283
    Abstract: A thin film transistor (“TFT”) array panel includes; an insulation substrate, a TFT disposed on the insulation substrate and including a drain electrode, a passivation layer covering the TFT and including a contact portion disposed therein corresponding to the drain electrode, a partition comprising an organic material disposed on the passivation layer, and including a transverse portion, a longitudinal portion, and a contact portion disposed on the drain electrode, a color filter disposed on the passivation layer and disposed in a region defined by the partition, an organic capping layer disposed on the partition and the color filter, and a pixel electrode disposed on the organic capping layer, and connected to the drain electrode through the contact portion of the passivation layer and the contact portion of the partition, wherein a contact hole is formed in the organic capping layer corresponding to the contact portion of the passivation layer.
    Type: Application
    Filed: February 11, 2016
    Publication date: June 23, 2016
    Inventors: Kwang-Ho LEE, Jang-Soo KIM, Hong-Suk YOO, Sang-Soo KIM, Shi-Yul KIM, Jae-Hyoung YOUN
  • Publication number: 20160155780
    Abstract: An organic light emitting display device can include a plurality of color sub-pixels including first, second and third color sub-pixels, the first and second color sub-pixels disposed along a first direction, and the third color sub-pixel disposed adjacent to the first and second color sub-pixels along a second direction different from the first direction; and a plurality of driving sub-pixels configured to drive light emitting diodes of the color sub-pixels. Also, each of the driving sub-pixels can include a driving transistor and a switching unit, and each and every one of the driving sub-pixels overlapping with at least two color sub-pixels among the plurality of color sub-pixels. In addition, the first, second and third color sub-pixels correspond to a portion of four of the driving sub-pixels, and one of the driving sub-pixels overlaps with three or four corresponding color sub-pixels among the plurality of color sub-pixels.
    Type: Application
    Filed: February 8, 2016
    Publication date: June 2, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Aram SHIN, Juhn-Suk YOO, Soo-Jeong PARK
  • Patent number: 9349969
    Abstract: Embodiments of the present disclosure can significantly reduce the non-display area of a flexible OLED display, which would otherwise be covered by a cosmetic trim such as a bezel or an opaque. As such, an electronic device with a display having minimized border area can be provided. This makes it possible to reduce the overall size of the electronic device without sacrificing the size of the display therein. Such a reduction in size of the bezel was achieved by bending the flexible substrate near its edge using an insert member.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: May 24, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Seyeoul Kwon, Juhn Suk Yoo, Jae Hun Yang, Heeseok Yang, Chanwoo Lee, Sangcheon Youn, Soyoung Jo
  • Patent number: 9316923
    Abstract: Provided are an exposure apparatus and an exposure method using the same. The exposure apparatus includes: a light source unit configured to emit light; a substrate stage supporting a substrate, the substrate comprising an exposure area and a non-exposure area; and a prism unit disposed between the light source unit and the substrate stage, the prism unit movable so as to transmit the light to the exposure area and to block the light from the non-exposure area.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: April 19, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang-Hoon Kim, Gug-Rae Jo, Hong-Suk Yoo, Bo-Kyoung Ahn
  • Patent number: 9304402
    Abstract: The present invention relates to a method of controlling a light exposure apparatus including an exposure beam generator equipped with a prism or a bend mirror and a vacuum chamber through which light generated in the exposure beam generator passes. The method includes, generating an exposure beam; measuring a deviation of a center of the exposure beam from a reference line in the vacuum chamber; and adjusting the prism or the bend mirror in the exposure beam generator to adjust the center of the exposure beam when the center of the exposure beam is misaligned with the reference line.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: April 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tsunemitsu Torigoe, Hong Suk Yoo, Chang Hoon Kim
  • Publication number: 20160093247
    Abstract: An organic light emitting diode display panel is disclosed which is defined into a plurality of pixel regions and includes: first through third pixel drivers arranged in each of the pixel regions and configured to each drive respective organic light emitting diode; and first through third pixel electrodes arranged in each of the pixel regions and connected to the first through third pixel drivers. The first and second pixel drivers within an odd-numbered pixel region share a first power supply line with each other. The third pixel driver within the odd-numbered pixel region shares a second power supply line with the first pixel driver within an even-numbered pixel region adjacent to the odd-numbered pixel region. The second and third pixel electrodes are arranged along a first direction parallel to a major axis of the first pixel electrode and disposed to expend along second directions perpendicular to the first direction.
    Type: Application
    Filed: August 18, 2015
    Publication date: March 31, 2016
    Inventors: Hyun Soo LIM, Juhn Suk YOO, Jung Min LEE
  • Publication number: 20160054615
    Abstract: A display device includes: a display panel having a display area and a non-display area; a light source configured to supply light to the display panel; a bottom chassis on which the light source is disposed; a top chassis coupled to the bottom chassis and not covering an edge portion of the display panel; and a mold unit coupled to the top chassis and covering the edge portion of the display panel, wherein the mold unit may be transparent.
    Type: Application
    Filed: June 25, 2015
    Publication date: February 25, 2016
    Inventors: Won Jin Kim, Jae Suk Yoo, Su Chang Ryu
  • Patent number: 9269729
    Abstract: A thin film transistor (“TFT”) array panel includes; an insulation substrate, a TFT disposed on the insulation substrate and including a drain electrode, a passivation layer covering the TFT and including a contact portion disposed therein corresponding to the drain electrode, a partition comprising an organic material disposed on the passivation layer, and including a transverse portion, a longitudinal portion, and a contact portion disposed on the drain electrode, a color filter disposed on the passivation layer and disposed in a region defined by the partition, an organic capping layer disposed on the partition and the color filter, and a pixel electrode disposed on the organic capping layer, and connected to the drain electrode through the contact portion of the passivation layer and the contact portion of the partition, wherein a contact hole is formed in the organic capping layer corresponding to the contact portion of the passivation layer.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: February 23, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwang-Ho Lee, Jang-Soo Kim, Hong-Suk Yoo, Sang-Soo Kim, Shi-Yul Kim, Jae-Hyoung Youn
  • Patent number: 9252158
    Abstract: A thin film transistor array panel includes a first insulating substrate, a gate electrode positioned on the first insulating substrate, a gate insulating layer positioned on the gate electrode, a semiconductor layer positioned on the gate insulating layer, and a source electrode and a drain electrode positioned on the semiconductor layer and spaced apart from each other, in which the semiconductor layer includes three or more amorphous silicon layers having different bandgap energies from one another in order to reduce a leakage current and improve performance of a liquid crystal display.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: February 2, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Hoon Yang, Hyeong Suk Yoo, Hae Yoon Jung, Jong-Chul Park, Jong Hyun Park, Jang-Ki Baek, Eun-Chan Lim
  • Publication number: 20150379923
    Abstract: An electronic display panel comprising a plastic substrate; a bottom shield metal (BSM) on the plastic substrate; a thin-film transistor (TFT) on the BSM, the TFT and the BSM at least partially overlapping each other; and an active buffer layer between the TFT and the BSM, wherein the BSM is connected to one of a gate electrode, a source electrode, and a drain electrode of the TFT. A bottom shield metal (BSM) on the plastic substrate, the BSM located to minimize formation of a back channel in a pixel circuit by trapped charges of the plastic substrate, the pixel circuit in a pixel area defined by a gate line and a data line on the plastic substrate, the pixel circuit on the active buffer layer including a plurality of TFTs and a plurality of component interconnecting nodes.
    Type: Application
    Filed: June 15, 2015
    Publication date: December 31, 2015
    Inventors: Jung-Min LEE, Juhn Suk YOO, Ji No LEE, Jae Soo PARK, Chang Heon KANG, Ho Young KO, Soo Hong KIM, Sung Ki HONG
  • Publication number: 20150381757
    Abstract: A distributed caching hierarchy that includes multiple edge routing servers, at least some of which receiving content requests from client computing systems via a load balancer. When receiving a content request, an edge routing server identifies which of the edge caching servers the requested content would be in if the requested content were to be cached within the edge caching servers, and distributes the content request to the identified edge caching server in a deterministic and predictable manner to increase the likelihood of increasing a cache-hit ratio.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 31, 2015
    Inventors: Won Suk Yoo, Nick Holt, Daniel Vasquez Lopez, Aniello Scotto Di Marco
  • Patent number: 9217894
    Abstract: A backlight assembly includes a first light guide plate, a second light guide plate, a light source part and a cover part. The second light guide plate is spaced apart from the first light guide plate. The light source part includes a first light source providing light to the first light guide plate and a second light source providing light to the second light guide plate. The cover part is disposed over the light source part. The cover part overlaps with a portion of the first light guide plate and a portion of the second light guide plate. A display apparatus having the above configuration has a narrow bezel and a thin profile.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: December 22, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Hwan Chung, Cheol-Yong Noh, Kwang-Jin Jeong, Eui-Jeong Kang, Youn-Ho Han, Jae-Suk Yoo
  • Patent number: 9202398
    Abstract: A display module of a display device includes a display panel, a middle frame configured to seat and fix the display panel, an upper receiving frame including a front part covering an edge part of an upper surface of the display panel and a side part covering the side surfaces of the display panel and the middle frame and a one-sided conductive rubber pad located between the upper receiving frame and the display panel. The one-sided conductive rubber pad includes a conductive first surface and a non-conductive second surface facing each other, the first surface faces the display panel, and the second surface is in contact with the upper receiving frame.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: December 1, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Hoon Jung, Kyu-Hun Shim, Sang Heon Ye, Jae Suk Yoo, Hyun Woo Lee
  • Patent number: 9196746
    Abstract: A thin film transistor includes a gate electrode on a substrate, a main active layer in electrical connection with the gate electrode and including an exposed channel portion, a source electrode in electrical connection with the main active layer, a drain electrode which is spaced apart from the source electrode and in electrical connection with the main active layer, and a sub active layer in electrical connection to the main active layer.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: November 24, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hong-Long Ning, Byeong-Beom Kim, Chang-Oh Jeong, Sang-Won Shin, Hyeong-Suk Yoo, Xin-Xing Li, Joon-Yong Park, Hyun-Ju Kang, Su-Kyoung Yang, Kyung-Seop Kim
  • Patent number: 9164318
    Abstract: A backlight assembly includes a first light guide plate, a second light guide plate, a light source part and a cover part. The second light guide plate is spaced apart from the first light guide plate. The light source part includes a first light source providing light to the first light guide plate and a second light source providing light to the second light guide plate. The cover part is disposed over the light source part. The cover part overlaps with a portion of the first light guide plate and a portion of the second light guide plate. A display apparatus having the above configuration has a narrow bezel and a thin profile.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: October 20, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Hwan Chung, Cheol-Yong Noh, Kwang-Jin Jeong, Eui-Jeong Kang, Youn-Ho Han, Jae-Suk Yoo
  • Patent number: 9158150
    Abstract: A backlight assembly includes a first light source part including a plurality of light sources and extending in a first direction, a second light source part including a plurality of light sources, wherein the second light source part is spaced apart from and in parallel with the first light source part, and a driving part disposed between the first light source part and the second light source part. The driving part is connected to the first and second light source parts, and is configured to drive the light sources of the first and second light source parts.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: October 13, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Sang Lee, Kyu-Hun Shim, Jae-Suk Yoo, Min-Su Jung
  • Patent number: 9160805
    Abstract: A distributed caching hierarchy that includes multiple edge routing servers, at least some of which receiving content requests from client computing systems via a load balancer. When receiving a content request, an edge routing server identifies which of the edge caching servers the requested content would be in if the requested content were to be cached within the edge caching servers, and distributes the content request to the identified edge caching server in a deterministic and predictable manner to increase the likelihood of increasing a cache-hit ratio.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: October 13, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Won Suk Yoo, Nick Holt, Daniel Vasquez Lopez, Aniello Scotto Di Marco
  • Publication number: 20150270296
    Abstract: A thin film transistor (“TFT”) array panel includes; an insulation substrate, a TFT disposed on the insulation substrate and including a drain electrode, a passivation layer covering the TFT and including a contact portion disposed therein corresponding to the drain electrode, a partition comprising an organic material disposed on the passivation layer, and including a transverse portion, a longitudinal portion, and a contact portion disposed on the drain electrode, a color filter disposed on the passivation layer and disposed in a region defined by the partition, an organic capping layer disposed on the partition and the color filter, and a pixel electrode disposed on the organic capping layer, and connected to the drain electrode through the contact portion of the passivation layer and the contact portion of the partition, wherein a contact hole is formed in the organic capping layer corresponding to the contact portion of the passivation layer.
    Type: Application
    Filed: June 1, 2015
    Publication date: September 24, 2015
    Inventors: Kwang-Ho LEE, Jang-Soo KIM, Hong-Suk YOO, Sang-Soo KIM, Shi-Yul KIM, Jae-Hyoung YOUN
  • Publication number: 20150260806
    Abstract: The present disclosure relates to a radio frequency resonator and a magnetic resonance imaging apparatus comprising the same. A radio frequency resonator for a magnetic resonance imaging apparatus in accordance with the present disclosure comprises: a microstrip substrate; a conductive pattern portion for resonance that is formed on one surface of the microstrip substrate and increases an intensity of a magnetic field which is generated by resonating an RF signal; and a ground conductive board that is formed on the other surface of the microstrip substrate. According to the present disclosure, there is provided a radio frequency resonator for a magnetic resonance imaging apparatus capable of generating an intense magnetic field.
    Type: Application
    Filed: April 30, 2014
    Publication date: September 17, 2015
    Inventor: Hyoung Suk YOO
  • Patent number: 9112176
    Abstract: An organic light emitting display device is disclosed. The organic light emitting display device includes: an organic light emitting display panel defined into a display area for displaying an image and a non-display area surrounding the display area; a chip-on-film loaded with a driver IC chip, which is configured to drive the organic light emitting display panel, and attached to a pad portion which is formed on the non-display area of the organic light emitting display panel; and a printed circuit board configured to apply signals to the driver IC chip and attached to one edge of the chip-on-film, wherein the organic light emitting display panel includes a dummy pad portion which is formed on the non-display area in the same configuration as the pad portion and in opposition to the pad portion.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: August 18, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Mi Jung Lee, Juhn Suk Yoo, Jong Moo Kim