Patents by Inventor In Kyu Song

In Kyu Song 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: 20210280753
    Abstract: A display device and method of manufacturing a display device. The display device includes a first electrode, a second electrode facing the first electrode, a first insulating layer on the first electrode and the second electrode and between the first electrode and the second electrode, a light emitting element on the first insulating layer, a second insulating layer covering the light emitting element and exposing end portions of the light emitting element, a third insulating layer on the second insulating layer, a first contact electrode electrically connected to the first electrode, on the third insulating layer and in contact with a first end portion of the light emitting element exposed by the second insulating layer, and a second contact electrode electrically connected to the second electrode, on the third insulating layer and in contact with a second end portion of the light emitting element exposed by the second insulating layer.
    Type: Application
    Filed: September 20, 2018
    Publication date: September 9, 2021
    Inventors: Dae Hyun KIM, Hyun Min CHO, Keun Kyu SONG, Je Won YOO, Bek Hyun LIM, Sung Chan JO
  • Patent number: 11115085
    Abstract: A MIMO-OFDM system for increasing reliability includes a transmission terminal that includes Nt transmission antennas and transmits a MIMO signal through relay terminals, and a reception terminal that receives the MIMO signal from the relay terminal through Nr reception antennas, and the transmission terminal extracts a composite channel coefficient from a composite channel generated by matching a channel between the transmission terminal and the reception terminal with a channel between each of a plurality of the relay terminals and the reception terminal, selects the relay terminal corresponding to the composite channel coefficient having a maximized channel capacity from among the plurality of relay terminals by using the extracted composite channel coefficient, and transmits a MIMO signal to the reception terminal through the selected relay terminal.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: September 7, 2021
    Assignee: INDUSTRY-ACADEMIA COOPERATION GROUP OF SEJONG UNIVERSITY
    Inventors: Hyoung-Kyu Song, Yu-Jin Na, Min-Jae Paek
  • Publication number: 20210273131
    Abstract: A method of aligning light emitting elements includes applying a ground voltage to a first electrode and applying a first AC voltage to a second electrode spaced apart from the first electrode; and applying a ground voltage to the first electrode and applying a second AC voltage to the second electrode, wherein the first AC voltage has an asymmetric waveform.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 2, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Hyuk KANG, Won Ho LEE, Hyun Deok IM, Jin Oh KWAG, Hyun Min CHO, Won Kyu KIM, Keun Kyu SONG
  • Publication number: 20210265419
    Abstract: A display device includes a first pixel and a second pixel; a light emitting layer; a color conversion layer on the light emitting layer; and a color filter layer on the color conversion layer, the light emitting layer including one or more light emitting elements in the first pixel and the second pixel, the color conversion layer including a first color conversion layer in the first pixel and a second color conversion layer in the second pixel. The color filter layer includes a first color filter layer in the first pixel and a second color filter layer in the second pixel, the light emitting elements capable of emitting a first light having a first wavelength, each of the first color conversion layer and the second color conversion layer including first color conversion particles and second color conversion particles.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Dong Uk KIM, Hyun Min CHO, Keun Kyu SONG, Dae Hyun KIM, Jung Hong MIN, Seung A LEE, Hyung Rae CHA
  • Publication number: 20210263321
    Abstract: The present invention relates to a wearable smart optical system using a hologram optical element (HOE), which is manufactured as a see-through type that can acquire an image while securing an external view, and which displays a converged image to be viewed by the eye in a state in which an HOE image display part is arranged to be parallel with the eye, by enlarging, to a size corresponding to a preset angle of reflection, the image represented by an incident light signal, the HOE image display part being configured as a wavelength-selective transparent reflective body manufactured as a film by recording so as to perform asymmetrical reflection of aligning, with the center of the eye, only a wavelength predefined for the HOE, wherein any one of a laser illumination source, organic light emitting diodes, and an LED RGB illumination source is used as a light source for discharging the incident light signal.
    Type: Application
    Filed: June 17, 2019
    Publication date: August 26, 2021
    Inventors: Yun Seok SO, Heyg Kyu SONG
  • Patent number: 11095876
    Abstract: Provided is an image processing device configured to compress first image data. The image processing device includes an encoding circuit configured to compress the first image data into second image data including prediction data and residual data, compress the second image data into third image data by performing entropy encoding on the second image data, generate a header representing a compression ratio of the third image data, and store the third image data along with the header in a memory device as compressed first image data.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: August 17, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ho Jun, Chang Soo Park, Moon Kyu Song, Kyung Koo Lee, Kil Whan Lee, Hyuk Jae Jang, Kyung Ah Jeong
  • Publication number: 20210242380
    Abstract: A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element including a first end portion and a second end portion in a length direction thereof; first and second banks on the substrate; a first electrode on the first bank and a second electrode on the second bank; a first contact electrode on the first electrode; a second contact electrode on the second electrode; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second electrodes when viewed on a plane.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 5, 2021
    Inventors: Dae Hyun KIM, Hyun Min CHO, Hyun Deok IM, Jong Hyuk KANG, Keun Kyu SONG, Joo Yeol LEE, Bek Hyun LIM, SUNG-CHAN JO
  • Patent number: 11079792
    Abstract: A display device incudes: a display panel; a plurality of vibro-acoustic elements coupled to the display panel and spaced apart from each other on a lower surface of the display panel; and a bracket disposed below the display panel and including a bottom plate, where a plurality of receiving holes is defined through the bottom plate. The plurality of vibro-acoustic elements is disposed in the plurality of receiving holes, respectively, a vibration space is defined by a portion of the bottom plate defining a receiving hole of the receiving holes, which is recessed from an upper surface toward a lower surface of the bottom plate, and audio frequencies in different frequency bands, respectively, is produced from regions in which the plurality of vibro-acoustic elements are disposed.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: August 3, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yi Joon Ahn, Sung Chul Kim, Jung Hun Noh, Keun Kyu Song, Hye Yong Chu
  • Publication number: 20210233937
    Abstract: A transistor structure may include a first electrode, a second electrode, a third electrode, a substrate, and a semiconductor member. The semiconductor member overlaps the third electrode and includes a first semiconductor portion, a second semiconductor portion, and a third semiconductor portion. The first semiconductor portion directly contacts the first electrode, is directly connected to the third semiconductor portion, and is connected through the third semiconductor portion to the second semiconductor portion. The second semiconductor portion directly contacts the second electrode and is directly connected to the third semiconductor portion. A minimum distance between the first semiconductor portion and the substrate is unequal to a minimum distance between the second semiconductor portion and the substrate.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 29, 2021
    Inventors: Hyun Sup LEE, Jung Hun NOH, Keun Kyu SONG, Sang Hee JANG, Byung Seok CHOI
  • Patent number: 11074858
    Abstract: A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: July 27, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Min Cho, Sung Chul Kim, Dae Hyun Kim, Hye Yong Chu, Jong Hyuk Kang, Keun Kyu Song, Joo Yeol Lee, Bek Hyun Lim, Hyun Deok Im
  • Publication number: 20210226165
    Abstract: A light emitting element and a display device including the same are provided. The light emitting element includes a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, a protective layer surrounding an outer surface of at least one of the first semiconductor layer, the second semiconductor layer, and the active layer, and an insulating layer surrounding an outer surface of the protective layer. A surface of at least one of the first semiconductor layer, the second semiconductor layer, and the active layer includes a first lattice point, wherein the protective layer includes a first atom and a second atom, and wherein the first atom of the protective layer is at the first lattice point.
    Type: Application
    Filed: September 24, 2020
    Publication date: July 22, 2021
    Inventors: Yun Hyuk KO, Chang Hee LEE, Jin Oh KWAG, Keun Kyu SONG, Yun Ku JUNG, Sung-Chan JO, Jae Kook HA
  • Patent number: 11071213
    Abstract: In one or more embodiments, a method of manufacturing a high impedance surface (HIS) apparatus comprises patterning a first conducting layer on a core to form a first set of conducting pads, and patterning a second conducting layer on the core to form a second set of conducting pads. The method further comprises applying solder paste to each of the conducting pads of the second set of conducting pads. Also, the method comprises placing chip capacitors on the solder paste on the second set of conducting pads. In addition, the method comprises applying underfill between the chip capacitors. Also, the method comprises applying solder paste to each of the conducting pads of the first set of conducting pads. In addition, the method comprises placing chip inductors on the solder paste on the first set of conducting pads. Further, the method comprises applying underfill between the chip inductors.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: July 20, 2021
    Assignee: The Boeing Company
    Inventors: Charles Muwonge, Kyu-Pyung Hwang, Terry Vogler, Young Kyu Song
  • Patent number: 11067564
    Abstract: A portable insulin resistance diagnosis device includes: a housing capable of being grasped by an outer periphery thereof and comprising a space formed therein; a sensor unit which protrudes towards the outside of the housing and detects glucose and proteins in blood when a blood sample of a target specimen is dropped on the sensor unit, a diagnosis unit, which is provided inside the housing, amplifying an electrical signal generated according to concentrations of the blood glucose and proteins detected in the sensor unit, converting the electrical signal into a digital signal, and determining whether insulin resistance is normal; and a display unit, which is provided on an external surface of the housing, displaying whether insulin resistance analyzed in the diagnosis unit is normal.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: July 20, 2021
    Assignees: INDUSTRY ACADEMIC COOPERATION FOUNDATION KEIMYUNG UNIVERSITY, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yun Seok Heo, Dae-Kyu Song, Su Jeong Shin, Min Ho Yang, Jae-hoon Han, Tae Jae Lee, Seok Jae Lee
  • Publication number: 20210215748
    Abstract: A method for modeling electromagnetic characteristics of a vehicle having electrical components comprising generating a parallel plate waveguide model and inserting a vehicle model for the vehicle within the parallel plate waveguide model. The vehicle model has a plurality of lumped ports corresponding to on-board electrical components. The method executes an electromagnetic field solver on a first and second waveguide ports and the lumped ports and determines a scaling factor between a first power level configured to excite the first and/or second waveguide ports and a second power level configured to excite the lumped ports. The electromagnetic field solver runs on the first and second waveguide and lumped ports, producing a first output data and the method produces a scattering parameter (S-parameter) model for the vehicle from the first output data that includes a plurality of S-parameter ports.
    Type: Application
    Filed: January 14, 2020
    Publication date: July 15, 2021
    Inventors: Kyu-Pyung Hwang, Young Kyu Song
  • Publication number: 20210218024
    Abstract: The embodiments herein provide for an oxygen/air cathode that includes metal-organic frameworks and/or hybrids of metal-organic frameworks and carbon networks. The metal- organic-framework-based Li—O2 cells are operated in humid O2 where water plays a critical role in improving battery performance. Such embodiments not only improve battery performance but also reduces the cost by cycling the Li—O2 batteries in humid oxygen with MOF@CNT hybrid catalysts.
    Type: Application
    Filed: May 17, 2019
    Publication date: July 15, 2021
    Inventors: Min-Kyu SONG, Xiahui ZHANG, Wonkeun KIM, Ji-hoon JANG
  • Patent number: 11064276
    Abstract: A panel bottom member includes a light absorbing member, a top bonding layer which is positioned at the top of the light absorbing member, a first vibration sound element which is positioned below the light absorbing member and bonded to the light absorbing member, a buffer member which is positioned below the light absorbing member and does not overlap with the first vibration sound element, and an interlayer bonding layer which is positioned between the light absorbing member and the buffer member.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: July 13, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yi Joon Ahn, Sung Chul Kim, Jung Hun Noh, Keun Kyu Song, Hye Yong Chu
  • Publication number: 20210191259
    Abstract: The colored photosensitive resin composition of the present invention comprises a multifunctional thiol compound and/or a compound containing a double bond and a hydroxyl group, whereby it can sufficiently form a cured film even at low temperatures. In addition, the photosensitive resin composition of the present invention has a fast development speed and excellent resolution and chemical resistance.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 24, 2021
    Inventors: Hyung Tak Jeon, Kyu Cheol Lee, Seung-Keun Kim, Seung-Kyu Song
  • Patent number: 11038277
    Abstract: In one or more embodiments, a high impedance surface (HIS) apparatus comprises a core; a first set of conducting pads, where a first side of the first set of conducting pads is connected to a first side of the core; and a second set of conducting pads, where a first side of the second set of conducting pads is connected to a second side of the core. The apparatus further comprises a plurality of chip inductors, where at least a portion of the chip inductors are connected to a second side of the first set of conducting pads; and a plurality of chip capacitors, where at least a portion of the chip capacitors are connected to a second side of the second set of conducting pads.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: June 15, 2021
    Assignee: The Boeing Company
    Inventors: Charles Muwonge, Kyu-Pyung Hwang, Terry Vogler, Young Kyu Song
  • Publication number: 20210172059
    Abstract: A method for depositing a large-area graphene layer and an apparatus for continuous graphene deposition using the same are disclosed. The method can include forming a titanium (Ti) layer on a substrate by sputtering, reducing the titanium layer by spraying a reductant gas containing a hydrogen gas (H2) and a purge gas onto the titanium layer while moving in a first direction in relation to the substrate and exhausting the reductant gas and the purge gas. The method can also include forming graphene by spraying a reactant gas containing a graphene source and the purge gas onto the titanium layer while moving in a second direction opposite the first direction in relation to the substrate and exhausting the reactant gas and the purge gas.
    Type: Application
    Filed: December 9, 2020
    Publication date: June 10, 2021
    Inventors: Dong Ho Yoon, Chul Kyu Song, Ji Hye Han, Soon Gil Yoon, Ji Ho Eom
  • Patent number: D925541
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: July 20, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yi Joon Ahn, Jung Hun Noh, Jae Woo Im, Keun Kyu Song