Patents by Inventor Sang Hun Lee

Sang Hun 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: 20230284512
    Abstract: A display device includes a first base portion in which a first emission area and a non-emission area are defined, a first light emitting element on the first base portion and overlapping the first emission area, a thin film encapsulation layer on the first light emitting element, a second base portion on the thin film encapsulation layer, a first color filter on the second base portion and overlapping the first emission area, a first wavelength conversion pattern on the first color filter and overlapping the first emission area, and a first optical pattern between the first color filter and the first wavelength conversion pattern and overlapping the first emission area. A refractive index of the first optical pattern is smaller than that of the first wavelength conversion pattern, and one surface of the first optical pattern facing the first wavelength conversion pattern is concave toward the second base portion.
    Type: Application
    Filed: December 18, 2020
    Publication date: September 7, 2023
    Inventors: Jang Il KIM, Chang Soon JANG, Jeong Ki KIM, Chan Su KIM, Kyoung Hae MIN, Keun Chan OH, Gak Seok LEE, Sang Hun LEE, So Yun LEE, Ji Eun JANG, You Young JIN, Seok Joon HONG
  • Patent number: 11739959
    Abstract: An air purifier is provided. The air purifier includes a plurality of filters, a driving unit configured to individually move the plurality of filters, and a processor configured to control the driving unit so that at least one of the plurality of filters is disposed in an air passage in the air purifier according to an air state.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: August 29, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-pyo Park, Yong-won Jeong, Jae-hong Kim, Sang-hun Lee, Jeong-eun Lee, Hye-jung Cho
  • Publication number: 20230260355
    Abstract: Disclosed herein is a robot arm control system of an automated medication dispensing apparatus, which includes a robot arm; a storage configured to store a mounting position of each of a plurality of medication cassettes, an operation control value of the robot arm for moving to the mounting position, and a reference position at which the marker is attached to each medication cassette in a medication cassette storage unit where a plurality of racks in which the plurality of medication cassettes with markers attached thereto are mounted are arranged; a camera configured to capture the marker attached to the medication cassette; and a control unit configured to control the robot arm to move to a mounting position of any one among the medication cassettes to unload the medication cassette.
    Type: Application
    Filed: February 13, 2023
    Publication date: August 17, 2023
    Applicant: JVM CO., LTD.
    Inventors: Sang Wook KIM, Sang Hun LEE, Yong Uk JUNG, Ho Myoung LEE
  • Publication number: 20230220337
    Abstract: The present invention relates to a differentiation method for obtaining a large quantity of microglia by patterning, proliferating, culturing, and inducing the differentiation of yolk sac-mimic 3D organoids prepared from human pluripotent stem cells, wherein the microglia thus obtained in a large quantity exhibit significantly superior effects in terms of yield, purity, and storage stability compared to cells differentiated by existing differentiation methods, and thus may be utilized in research on lesions and therapeutic mechanisms of brain diseases, and drug screening platforms.
    Type: Application
    Filed: December 17, 2020
    Publication date: July 13, 2023
    Inventors: Sang Hun LEE, Seung Won KIM, Mi Yoon CHANG, Su Hyun KIM
  • Publication number: 20230225151
    Abstract: A display device includes: a base substrate including an active area, and a nonactive area including a crack dam arrangement area; a plurality of inorganic layers on the base substrate; and an encapsulation layer on the plurality of inorganic layers, and including an encapsulation inorganic layer, and an encapsulation organic layer on the encapsulation inorganic layer. The base substrate includes first substrate portions having a first thickness at the crack dam arrangement area, and a second substrate portion between adjacent ones of the first substrate portions and connected to the first substrate portions, the second substrate portion having a second thickness smaller than the first thickness. The plurality of inorganic layers are laminated to form an inorganic laminated film at the crack dam arrangement area; and the encapsulation inorganic layer is located over the first substrate portions and the second substrate portion, and includes at least one short circuit portion.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 13, 2023
    Inventors: Jeong Ho LEE, Sang Hun LEE, Za Il LHEE, Min Ju KIM
  • Publication number: 20230211597
    Abstract: A solar panel disassembling apparatus according to an embodiment of the present disclosure separates a glass plate of a solar panel and a film layer bonded to the glass plate from each other. The solar panel disassembling apparatus includes a supply module that stands and fixes the solar panel such that a bond line between the glass plate and the film layer is exposed upward and downward and that moves the solar panel in a parallel direction parallel to a bonding surface between the glass plate and the film layer, and a wire-shaped cutting blade that is disposed in front of the solar panel in a movement direction of the solar panel to have a distance from the supply module, is disposed in parallel to the bonding surface, and separates the glass plate and the film layer from each other.
    Type: Application
    Filed: June 8, 2022
    Publication date: July 6, 2023
    Inventors: Sang Hun LEE, Jun Kee KIM, Cheong Min NOH, Geun Sik CHO, Do Yun LEE
  • Patent number: 11695376
    Abstract: A phase-synchronized RF power generator includes: an RF power amplifier for amplifying an RF power signal; a first directional coupler; an isolator for adjusting impedance mismatch generated by the first directional coupler, and transferring the RF power signal transferred by the first directional coupler to the output terminal; a second directional coupler for transferring part of the feedback signal transferred by the first directional coupler to be compared with a frequency of a reference signal provided by a crystal oscillator, and transferring rest of the feedback signal to a feedback loop; a digital phase shifter for adjusting a phase of the feedback signal transferred by the second directional coupler at predetermined intervals; an analog phase shifter for continuously adjusting the phase of the feedback signal discretely adjusted by the digital phase shifter; and a frequency comparator.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: July 4, 2023
    Assignee: WAVEPIA CO., LTD.
    Inventor: Sang-Hun Lee
  • Publication number: 20230209958
    Abstract: A display device includes a first substrate including a first emission area, a second emission area, and a third emission area, each of which is to emit a first light; a second substrate having a first surface facing the first substrate and a second surface opposite to the first surface; a first color filter, a second color filter and a third color filter, and a first wavelength conversion pattern, a second wavelength conversion pattern and a light-transmitting pattern on the first surface of the second substrate. A thickness of the first color filter is greater than a thickness of the second color filter and the thickness of the second color filter is greater than a thickness of the third color filter.
    Type: Application
    Filed: September 21, 2022
    Publication date: June 29, 2023
    Inventors: Chang Soon JANG, In Ok KIM, Chan Su KIM, Keun Chan OH, Gak Seok LEE, Sang Hun LEE, So Yun LEE, Ji Eun JANG
  • Publication number: 20230200008
    Abstract: A cooling apparatus for a power module including a plurality of cooling modules provided to be in contact with each of both surfaces of the power module, in which the cooling module includes a manifold cover provided with a plurality of guide walls extending in a first direction in a state of being spaced apart from each other and a pin plate having one surface being in contact with the power module and having a plurality of pins extending in a second direction crossing the first direction formed on the other surface thereof.
    Type: Application
    Filed: November 4, 2022
    Publication date: June 22, 2023
    Applicants: Hyundai Motor Company, Kia Corporation, CHUNG ANG University industry Academic Cooperation Foundation
    Inventors: Sang Hun LEE, Se Heun KWON, Seong Min LEE, Je Hwan LEE, Hyong Joon PARK, Yun Seo KIM, Geon Hee LEE, Dae Young KONG, Min Soo KANG, Hyoung Soon LEE
  • Publication number: 20230189487
    Abstract: A double-sided cooling apparatus for a power module, includes a first cooling module provided to be in contact with a first side of the power module to which a switching device is mounted, and allowing cooling fluid to flow therein; and a second cooling module provided to be in contact with a second side of the power module provided opposite to the first side, and including a tube allowing the cooling fluid to flow in the tube, wherein the first cooling module includes a manifold cover including a plurality of cooling channels formed by a plurality of guide walls extending in a first direction, and a fin plate including a plurality of fins extending in a second direction intersecting the first direction, and the cooling channel includes a blocker formed in a predetermined portion of the cooling channel so that the cooling fluid in the first cooling module flows in a mixed form of lateral flow and vertical flow of the cooling fluid.
    Type: Application
    Filed: September 16, 2022
    Publication date: June 15, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Se Heun KWON, Hyong Joon PARK, Sang Hun LEE
  • Publication number: 20230154874
    Abstract: A radio frequency (RF) chip package includes: an RF die; a first peripheral circuit chip; a second peripheral circuit chip; a substrate having a -shaped step formed on a portion thereof so that the RF die is mounted on top of the step of the substrate and the first peripheral circuit chip and the second peripheral circuit chip are mounted on top of the substrate where no step is formed; a first mutual inductance controller for controlling the dimension of the mutual inductance between the first peripheral circuit chip and the RF die; and a second mutual inductance controller for controlling the dimension of the mutual inductance between the second peripheral circuit chip and the RF die.
    Type: Application
    Filed: March 16, 2022
    Publication date: May 18, 2023
    Inventors: Sang-Hun LEE, Sang-Yeol LEE, Sang-Soo KIM
  • Patent number: 11605798
    Abstract: A display device includes: a base substrate including an active area, and a non-active area including a crack dam arrangement area; a plurality of inorganic layers on the base substrate; and an encapsulation layer on the plurality of inorganic layers, and including an encapsulation inorganic layer, and an encapsulation organic layer on the encapsulation inorganic layer. The base substrate includes first substrate portions having a first thickness at the crack dam arrangement area, and a second substrate portion between adjacent ones of the first substrate portions and connected to the first substrate portions, the second substrate portion having a second thickness smaller than the first thickness. The plurality of inorganic layers are laminated to form an inorganic laminated film at the crack dam arrangement area; and the encapsulation inorganic layer is located over the first substrate portions and the second substrate portion, and includes at least one short circuit portion.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: March 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong Ho Lee, Sang Hun Lee, Za Il Lhee, Min Ju Kim
  • Publication number: 20230074938
    Abstract: An automotive sensor integration module including a plurality of sensors which differ in at least one of a sensing period or an output data format, an interface unit configured to receive pieces of detection data outputted from the plurality of sensors and convert the received detection data into a predetermined data format, and a signal processing unit configured to simultaneously output pieces of converted detection data from the interface unit on the basis of the sensing period of one among the plurality of sensors.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Inventors: Sang Hun LEE, Seung Bum LEE
  • Patent number: 11592412
    Abstract: An electronic device is disclosed. The electronic device comprises: a gas sensor having different sensitivities in temperature for each of a plurality of gases; and a processor for calculating a concentration of at least one of a plurality of gases on the basis of an output value of the gas sensor for different temperature sections.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: February 28, 2023
    Inventors: Jang-pyo Park, Yong-won Jeong, Jae-hong Kim, Sang-hun Lee, Jeong-eun Lee, Hye-jung Cho
  • Patent number: 11587693
    Abstract: The present disclosure provides a solidifying method of a radionuclide. The solidifying method of the radionuclide includes operations of: providing a low melting point glass including Bi2O3, B2O3, ZnO and SiO2; providing a glass mixture mixing a mixture to be treated containing a hydroxide of radionuclide and BaSO4 and the low melting point glass; and heating the glass mixture.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: February 21, 2023
    Assignee: Korea Atomic Energy Research Institute
    Inventors: Hee Chul Eun, Na On Chang, Seon Byeong Kim, Wang Kyu Choi, Sang Yoon Park, Hui Jun Won, Man Soo Choi, Byung Seon Choi, Jei Kwon Moon, Chong Hun Jung, Song Bok Lee, Sang Hun Lee, Bum Kyoung Seo
  • Publication number: 20230047286
    Abstract: A movable solar module disassembling apparatus according to an embodiment of the present disclosure includes a movable container unit that is hollow, can be moved by itself or by external power, and has at least one door being able to expose the inside by opening and closing, a frame separation unit that is disposed in the movable container unit, includes a frame separation blade pressing and separating the frame from the module body, is supplied with the solar module, and discharges the module body after separating the frame, and a disassembling unit that is disposed continuously with the frame separation unit in the movable container unit, includes a scrapper scraping and separating the stacked film from the glass plate, is supplied with the module body, and disassembles and discharges the module body into the stacked film and the glass plate.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 16, 2023
    Inventors: SANG HUN LEE, JUN KEE KIM, TAE EUN LEE, CHEONG MIN NOH, GEUN SIK CHO, SU HYON EOM
  • Publication number: 20230045813
    Abstract: A power converter apparatus includes a power module assembly including a power module and a cooler overlapping with the power module to allow the cooler to cover both sides of the power module, and a capacitor and a low voltage direct-current (DC)-DC converter (LDC) which are coupled in a state of pressing the power module assembly on both sides of the power module assembly.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 16, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Hun LEE, Moon Jo KANG
  • Publication number: 20230051182
    Abstract: A solar module lifting apparatus includes a base supported on the ground, a cylinder module including cylinder units disposed on the base and changing in height by contracting and stretching, and a rotary supply plate having one side supporting a solar module and the other side coupled to the cylinder module and moving up and down the solar module by operation of the cylinder module, in which the rotary supply plate includes a first hinge and a second hinge spaced apart from each other on the other side, the cylinder module includes a first cylinder unit and a second cylinder unit of which the upper ends are coupled to the first hinge and the second hinge by shafts, respectively, and at least one of the height and the inclination of the rotary supply plate is adjusted by contracting or stretching of the first cylinder unit and the second cylinder unit.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 16, 2023
    Inventors: SANG HUN LEE, JUN KEE KIM, TAE EUN LEE, CHEONG MIN NOH, GEUN SIK CHO, SU HYON EOM
  • Publication number: 20230049017
    Abstract: The present invention relates to a method of patterning and chopping 3D organoids prepared from human pluripotent stem cells, culturing the stem cells or progenitor cells, and inducing the differentiation thereof to obtain a large amount of finally differentiated cells. Compared to cells differentiated by a conventional differentiation method, the cells obtained in a large amount exhibit remarkably superior effects in terms of reproducibility, stability, and functionality, and thus are expected to be very useful for cell therapeutic agents or for the screening of therapeutic drugs.
    Type: Application
    Filed: January 13, 2020
    Publication date: February 16, 2023
    Inventors: Sang Hun LEE, Mi Yoon CHANG, Seung Won KIM, Hye Ji WOO, Yanuar Alan SULISTIO
  • Publication number: 20230021826
    Abstract: The present invention relates to a method, which patterns 3D organoids prepared from human pluripotent stem cells and chops the same so as to culture oligodendrocyte progenitor cells, and induces the differentiation thereof so as to obtain a large quantity of finally differentiated oligodendrocytes. Compared to cells differentiated by a conventional differentiation method, oligodendrocytes obtained in a large quantity have the same or superior reproducibility, stability, and functionality and have remarkably shortened differentiation time, and thus are expected to be very useful for cell therapeutic agents or for screening for therapeutic drugs.
    Type: Application
    Filed: December 17, 2020
    Publication date: January 26, 2023
    Inventors: Sang Hun LEE, Mi Yoon CHANG, Hye Ji WOO