Patents by Inventor Sul Lee

Sul Lee 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: 20240186472
    Abstract: A display device including a semiconductor light emitting device according to an embodiment can include a substrate, first assembly wiring and second assembly wiring alternately arranged on the substrate and spaced apart from each other, a planarization layer disposed on the first assembly wiring and the second assembly wiring and having a first opening, and a light emitting device disposed inside the first opening, wherein the first electrode overlaps the plurality of first assembly wirings and the plurality of second assembly wirings. The first electrode may be electrically connected to one of the first assembly wiring and the second assembly wiring.
    Type: Application
    Filed: March 31, 2022
    Publication date: June 6, 2024
    Applicants: LG DISPLAY CO., LTD., LG ELECTRONICS INC.
    Inventors: Doohyun YOON, Hun JANG, Sul LEE, Hooyoung SONG
  • Patent number: 12004379
    Abstract: A display device can include a plurality of light emitting parts disposed to correspond to a plurality of pixel electrodes in a display area, a plurality of transmission parts, each transmission part among the plurality of transmission parts being disposed at a side of at least one of the plurality of light emitting parts; and a touch metal having a plurality of first touch metals extending in a first direction and a plurality of second touch metals extending in a second on the plurality of pixel electrodes. Also, each of the plurality of pixel electrodes includes a plurality of sub-pixel electrodes, and each of the plurality of sub-pixel electrodes is divided into a plurality of parts connected to each other by a sub-pixel connecting part narrower than each part among the plurality of parts, in which a portion of the first touch metals is disposed above the sub-pixel connecting part.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: June 4, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sul Lee, Jonghyeok Lim, Hyoungsu Kim
  • Publication number: 20240173752
    Abstract: Disclosed are a substrate processing apparatus and a substrate processing method that allow a chemical liquid to penetrate deeply into a gap between patterns of a substrate. The substrate processing apparatus includes a chamber having a processing space defined therein in which a substrate is processed; a chuck installed in the processing space and configured to support the substrate thereon; a chemical liquid supply formed on top of the chuck and configured to supply a chemical liquid droplet toward an upper surface of the substrate supported on the chuck; and a pressurizer formed on top of the chuck and configured to pressurize the chemical liquid droplet supplied on the upper surface of the substrate so that the pressed chemical liquid droplet fills a gap between patterns formed on the substrate.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 30, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Junhee CHOI, Tae-keun KIM, Kang Sul KIM, Kyeong Min LEE, Yong Jun KIM
  • Publication number: 20240178010
    Abstract: A liquid supply apparatus is provided.
    Type: Application
    Filed: September 5, 2023
    Publication date: May 30, 2024
    Inventors: Kang Sul KIM, Tae Keun KIM, Kyeong Min LEE
  • Publication number: 20240173738
    Abstract: Provided is a substrate processing apparatus and substrate processing method capable of allowing a liquid chemical to penetrate deeply into patterns of a substrate, the substrate processing apparatus including a housing for forming a treatment space where a substrate is processed, a substrate supporter mounted in the treatment space to rotate about a rotational axis, and provided to support the substrate, a liquid chemical supplier provided above the substrate supporter to eject a liquid chemical toward an upper surface of the substrate supported by the substrate supporter, and an ejector provided at a side of the treatment space to eject a heat transfer medium with a temperature different from the temperature of the liquid chemical onto the substrate.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 30, 2024
    Inventors: Yong Jun KIM, Tae-keun KIM, Junhee CHOI, Kang Sul KIM, Kyeong Min LEE
  • Publication number: 20240178009
    Abstract: Disclosed are a substrate processing apparatus that allow a chemical liquid to penetrate deeply into a gap between patterns of a substrate. The substrate processing apparatus includes a housing having a processing space defined therein in which a substrate is processed; a substrate support installed in the processing space so as to be rotatable about a rotation axis and configured to support the substrate; a chemical liquid supply disposed on top of the substrate support and configured to spray a chemical liquid toward an upper surface of the substrate supported on the substrate support; and a controller configured to repeatedly apply a first rotation control signal and a second rotation control signal indicating different rotation speeds to the substrate support so as to generate an inertial behavior of the chemical liquid coated on the substrate.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 30, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Kang Sul KIM, Tae-keun KIM, Junhee CHOI, Kyeong Min LEE, Yong Jun KIM
  • Publication number: 20240120475
    Abstract: The present disclosure relates to a cathode active material for an all-solid-state battery with a controlled particle size and a method for preparing the same. In particular, the cathode active material includes lithium and a transition metal, wherein the cathode active material has a single peak in the range of 1 ?m to 10 ?m as a result of particle size distribution (PSD) analysis.
    Type: Application
    Filed: May 4, 2023
    Publication date: April 11, 2024
    Inventors: Sung Woo NOH, Hong Seok MIN, Sang Heon LEE, Jeong Hyun SEO, Im Sul SEO, Chung Bum LIM, Ju Yeong SEONG, Je Sik PARK
  • Patent number: 11749688
    Abstract: A light emitting display panel includes a transparent area corresponding to an area where a camera is provided. The transparent area includes a first pixel circuit layer including a first pixel circuit, a second pixel circuit layer provided on the first pixel circuit layer, the second pixel circuit layer including a second pixel circuit, and a light emitting device layer provided on the second pixel circuit layer, the light emitting device layer including at least one light emitting device. A driving transistor for controlling the amount of current flowing to the light emitting device is included in at least one of the first pixel circuit layer and the second pixel circuit layer.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 5, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sul Lee, JeongHyeon Choi, Eunil Cho
  • Patent number: 11751463
    Abstract: An organic light emitting display apparatus and an electronic device including the same are provided. The organic light emitting display apparatus comprises an organic light emitting display panel including a display area and a non-display area, the display area including a transparent area, a buffer area provided outside the transparent area, and an opaque area provided outside the buffer area, a camera provided in the transparent area in a rear surface of the organic light emitting display panel to photograph a region in a forward direction with respect to the organic light emitting display panel, and a transparent area pixel driving circuit provided in the buffer area to drive a transparent area organic light emitting diode provided in the transparent area. The transparent area organic light emitting diode is connected to the transparent area pixel driving circuit through a transparent area electrode line.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 5, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jeonghyeon Choi, Sul Lee, Eunil Cho
  • Patent number: 11664212
    Abstract: The inventive concept provides a substrate treating apparatus. In an embodiment, the substrate treating apparatus includes a housing having a treatment space for treating a substrate in an interior thereof, a support unit that supports the substrate in the treatment space, a nozzle that supplies a liquid to the substrate positioned on the support unit, a liquid supply unit that supplies the liquid to the nozzle, and a controller that controls the liquid unit, the liquid supply unit includes a tank having an interior space for storing the liquid, and a first circulation line that circulates the liquid stored in the interior space and in which a first heater is installed, and the controller controls the first heater such that the first heater heats the liquid to a first temperature, at which particles in the interior of the liquid are not eluted.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: May 30, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Yong Hoon Hong, Sul Lee, Myung A Jeon, Moonsik Choi, Young Su Kim
  • Patent number: 11574593
    Abstract: A light emitting display panel having a high resolution is provided. The light emitting display panel includes a plurality of pixels. Each of the plurality of pixels includes a first pixel circuit layer, a second pixel circuit layer, and a light emitting device layer. The first pixel circuit layer includes a first pixel circuit that includes a first layer electrode. The second pixel circuit layer includes a second pixel circuit that includes a second layer electrode which configures a first capacitor along with the first layer electrode. The light emitting device layer includes a light emitting device electrically connected to a driving transistor provided in the second pixel circuit layer.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: February 7, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: JeongHyeon Choi, Sul Lee, Eunil Cho
  • Publication number: 20230005768
    Abstract: Embodiments of the inventive concept described herein relate to an apparatus and method for removing an adhesive exposed to the outside from an object being processed. The apparatus for removing the adhesive exposed to the outside from an edge region of the object being processed, in which the object has a patterned substrate and a support plate bonded together by the adhesive, The cover liquid nozzle dispenses the cover liquid onto a cover area of a top surface of the object other than the exposed area, and the controller controls the cover liquid dispensing member to adjust a flow rate of the cover liquid to cause a removal rate of the adhesive to remain constant.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 5, 2023
    Inventors: MYUNG A JEON, MUHYEON LEE, SUL LEE
  • Publication number: 20220208934
    Abstract: Disclosed is a display apparatus capable of reducing a voltage drop of a common electrode and improving a transmittance. The display apparatus comprises a substrate including a display area having a first area and a second area, a first electrode disposed on the substrate and configured to cover the first area and the second area, a first common power line disposed between the substrate and the first electrode and connected to the first electrode provided in the first area, and a second common power line connected to the first electrode provided in the second area through the first area.
    Type: Application
    Filed: November 29, 2021
    Publication date: June 30, 2022
    Inventors: Jonghyeok Im, Sul Lee, Hyoung-Su Kim
  • Publication number: 20220171484
    Abstract: A display device is proposed, in which a sub-pixel electrode is divided into a plurality of parts and a touch metal is disposed between the divided plurality of parts, thereby improving transmittance and touch sensitivity of the display device.
    Type: Application
    Filed: November 15, 2021
    Publication date: June 2, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Sul LEE, Jonghyeok LIM, Hyoungsu KIM
  • Patent number: 11322552
    Abstract: A display apparatus includes a substrate including a first subpixel and a second subpixel, a first electrode including a first sub-electrode provided in the first subpixel and a second sub-electrode provided in the second subpixel, the first electrode being provided on the substrate, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer, a first bank between the first sub-electrode and the second sub-electrode, the first bank dividing the first subpixel and the second subpixel, a color filter layer on the second electrode, a reflective metal at a portion of the color filter layer, and a light absorbing part on an upper surface of the reflective metal, the light absorbing part absorbing light, wherein the first electrode is provided as a reflective electrode, and the organic light emitting layer is disposed between the reflective electrode and the reflective metal.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: May 3, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Minki Kim, ChoongKeun Yoo, TaeHan Park, Sul Lee, Hansun Park
  • Patent number: 11315957
    Abstract: A light emitting display apparatus is disclosed. The light emitting display apparatus includes: a substrate; and a plurality of pixels disposed on a pixel area on the substrate. Each of the plurality of pixels includes: a first circuit layer including a first pixel circuit including a driving transistor; a second circuit layer overlapping the first circuit layer, wherein the second circuit layer includes a second pixel circuit including a data supply transistor configured to supply a data signal to the first pixel circuit; a circuit insulating layer between the first circuit layer and the second circuit layer; and a light emitting diode layer including a light emitting diode electrically connected with the first pixel circuit.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: April 26, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Sul Lee, Dongwook Choi, Minki Kim
  • Patent number: 11282896
    Abstract: An electroluminescent display apparatus includes: a substrate including: first to third subpixels, a circuit device layer including a driving thin-film transistor respectively in each of the first to third subpixels on the substrate, a first electrode respectively in each of the first to third subpixels, a light-emitting layer on the first electrodes, and a second electrode on the light-emitting layer, wherein the first electrode of the first subpixel includes: a first lower electrode, and a first upper electrode, wherein the first electrode of the second subpixel includes: a second lower electrode, and a second upper electrode, wherein a distance between the first lower electrode and the first upper electrode differs from a distance between the second lower electrode and the second upper electrode, and wherein the first lower electrode and the first upper electrode are electrically connected to each other through a first contact electrode therebetween.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: March 22, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Ho-Jin Kim, Gyungmin Kim, Sul Lee
  • Publication number: 20220056525
    Abstract: The present disclosure provides a system for discovering a novel target protein and a companion diagnostic biomarker therefor, the system comprising: a patient group classification unit specifying a single gene and dividing a high-expression patient group and a low-expression patient group according to an expression level of the single gene; a prognostic association calculation unit calculating prognostic association values of all genes in the high-expression patient group and the low-expression patient group; a prognostic association comparison unit comparing prognostic association values of the high-expression patient group and prognostic association values of the low-expression patient group for all genes; and a biomarker selection unit selecting a biomarker to divide a patient group from the comparison value.
    Type: Application
    Filed: August 20, 2019
    Publication date: February 24, 2022
    Applicant: 3BILLION
    Inventor: Jung Sul LEE
  • Patent number: 11195471
    Abstract: A display device is provided. The display device includes a light emitting display panel. The display panel includes a plurality of pixels. Each of the pixels include a first, second, third, and fourth pixel circuit layers and a light emitting device layer. Each of the layers are sequentially mounted on each other from the first pixel circuit layer to the light emitting device layer. The first pixel circuit layer includes a first pixel circuit configuring a pixel driving circuit. The second pixel circuit layer includes a second pixel circuit configuring the pixel driving circuit. The third pixel circuit layer includes a third pixel circuit configuring the pixel driving circuit. The fourth pixel circuit layer includes a fourth pixel circuit configuring the pixel driving circuit. The light emitting device layer includes a light emitting device electrically connected to the fourth pixel circuit.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: December 7, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Eunil Cho, Sul Lee, JeongHyeon Choi
  • Publication number: 20210335596
    Abstract: The inventive concept provides a substrate treating apparatus. In an embodiment, the substrate treating apparatus includes a housing having a treatment space for treating a substrate in an interior thereof, a support unit that supports the substrate in the treatment space, a nozzle that supplies a liquid to the substrate positioned on the support unit, a liquid supply unit that supplies the liquid to the nozzle, and a controller that controls the liquid unit, the liquid supply unit includes a tank having an interior space for storing the liquid, and a first circulation line that circulates the liquid stored in the interior space and in which a first heater is installed, and the controller controls the first heater such that the first heater heats the liquid to a first temperature, at which particles in the interior of the liquid are not eluted.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 28, 2021
    Inventors: Yong Hoon HONG, Sul LEE, Myung A JEON, Moonsik CHOI, Young Su KIM