Patents by Inventor Keun Park

Keun 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: 12218176
    Abstract: Provided are a light emitting element and a display device comprising same. The light emitting element comprises: a first conductivity type semiconductor doped with a dopant having a first polarity, a second conductivity type semiconductor doped with a dopant having a second polarity opposite to the first polarity; an active layer between the first conductivity type semiconductor and the second conductivity type semiconductor; and an insulation film which surrounds at least a side surface of the active layer, wherein the insulation film includes an insulation coating film and at least one light conversion particle on at least a portion of the insulation coating film.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: February 4, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Rag Do, Hoo Keun Park
  • Patent number: 12215871
    Abstract: An oven includes a main body, a cooking compartment provided in the main body and having a front surface thereof is opened, the cooking compartment having an opening, a camera provided above the cooking compartment and configured to capture an inside of the cooking compartment through the opening, a camera cooling fan disposed above the camera and configured to cool the camera by suctioning external air, a first glass provided at the opening of the cooking compartment so that the camera captures the inside of the cooking compartment and configured to block transmission of heat in the cooking compartment to the camera, and a second glass provided between the camera and the first glass and configured to additionally block the transmission of heat to the camera.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeong Jin Jang, Sang-Jin Lee, Jung Hak Lee, Myoung Keun Kwon, Sang Jun Park, Eung Ryeol Seo, Han Jun Sung
  • Publication number: 20250038215
    Abstract: A positive electrode for a lithium secondary battery includes an insulating layer having excellent wet adhesion provide an advantage in that migration of lithium ions in an overlay region of the electrode can be blocked to suppress capacity expression due to the insulating layer having excellent wet adhesion in a liquid electrolyte.
    Type: Application
    Filed: October 16, 2024
    Publication date: January 30, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Keun Jang, Sung Chul Park, Sang A Choi, Sung Soo Yoon
  • Publication number: 20250038385
    Abstract: A frequency selective surface (FSS) is provided. The FSS includes a dielectric having an arbitrary permittivity and a thickness, a loop gap including a gap and arranged on an upper surface of the dielectric, a patch arranged inside the loop gap, and a cross strip arranged on a lower surface of the dielectric.
    Type: Application
    Filed: May 31, 2024
    Publication date: January 30, 2025
    Inventors: Jung Nam LEE, Jung Ick MOON, Seung Keun PARK
  • Publication number: 20250038214
    Abstract: An insulating composition having excellent wet adhesion and a preparation method thereof are provided. Due to the excellent wet adhesion in a liquid electrolyte, there is an advantage in that migration of lithium ions in an overlay region of an electrode can be blocked to suppress capacity expression and the like.
    Type: Application
    Filed: October 16, 2024
    Publication date: January 30, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang A Choi, Seong Keun Jang, Sung Chul Park, Sung Soo Yoon
  • Publication number: 20250038164
    Abstract: The present technology relates to a method of manufacturing an electrode for a secondary battery. Aince an electrode is manufactured using an insulating composition including an aqueous binder dispersed in a non-aqueous solvent, the wet adhesion of an insulating layer can be increased, and the gelation between an electrode slurry and the insulating composition, which is caused by using different types of binders, can also be prevented.
    Type: Application
    Filed: October 16, 2024
    Publication date: January 30, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Keun Jang, Sung Chul Park, Sang A. Choi, Sung Soo Yoon
  • Publication number: 20250029897
    Abstract: A semiconductor device includes a back interlayer insulating film, a back wiring line in the back interlayer insulating film, the back wiring line including a first surface and a second surface opposite the first surface in a first direction, a fin-type pattern on the first surface of the back wiring line and extending in a second direction, a gate electrode on the fin-type pattern and extending in a third direction, a first source/drain pattern on a first side of the gate electrode, the first source/drain pattern including a bottom surface contacting the fin-type pattern, a back source/drain contact in the fin-type pattern and connected to the first surface of the back wiring line, and a contact insulating liner between the fin-type pattern and the back source/drain contact, the contact insulating liner extending along at least a portion of side walls of the back source/drain contact.
    Type: Application
    Filed: April 12, 2024
    Publication date: January 23, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Ki PARK, Sung Hwan KIM, Wan Don KIM, Won Keun CHUNG
  • Publication number: 20250031162
    Abstract: A method according to an embodiment of the present invention corresponds to a method for transmitting, by a gateway, a synchronization signal block (SSB) through a plurality of satellites, and may comprise the steps of: determining satellite identification SSBs for identifying a plurality of satellites, respectively; determining beam identification SSBs for identifying beams usable for the plurality of satellites, respectively; and controlling the satellite identification SSBs and the beam identification SSBs to be transmitted to the plurality of satellites, respectively, through a predetermined resource, wherein the satellite identification SSBs and each of the beam identification SSBs have different SSB indices from each other.
    Type: Application
    Filed: November 23, 2022
    Publication date: January 23, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gyeong Rae IM, Jung Bin KIM, Pan Soo KIM, Min Su SHIN, In Ki LEE, Dong Hyun JUNG, Soo Yeob JUNG, Seung Keun PARK, Joon Gyu RYU
  • Publication number: 20250023682
    Abstract: The present invention relates to a method for transmitting a synchronization signal block (SSB) through a plurality of satellites from a base station that can connect to a plurality of gateways, wherein the method may comprise the steps of: controlling transmission of first SSBs corresponding to the number of beams of each satellite through respective transmission beams in a first SSB cycle; determining a transmission beam of each of the satellites on the basis of a first measurement report for the respective beams received from a terminal; and controlling transmission of second SSBs for determining one combination including two or more gateways among the plurality of gateways in a second SSB cycle.
    Type: Application
    Filed: November 23, 2022
    Publication date: January 16, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gyeong Rae IM, Jung Bin KIM, Pan Soo KIM, Min Su SHIN, In Ki LEE, Dong Hyun JUNG, Soo Yeob JUNG, Seung Keun PARK, Joon Gyu RYU
  • Publication number: 20250024150
    Abstract: A camera device including a mover including a first magnet; a lens; a stator including a first coil; a first substrate; a second substrate movably disposed on the first substrate; an image sensor disposed on the second substrate; a second coil disposed on the first substrate; and a second magnet disposed on the second substrate and facing the second coil is provided. The second substrate includes a coupling part coupled to the image sensor, and an extension part extending outwardly from the coupling part so that at least a portion thereof overlaps with the first substrate in the optical axis direction, and the camera device further includes a ball disposed between the first substrate and the extension part of the second substrate.
    Type: Application
    Filed: September 30, 2024
    Publication date: January 16, 2025
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Jae Keun PARK
  • Publication number: 20250022985
    Abstract: The disclosure provides a light emitting element array, a display device, and a method of manufacturing the display device. A light emitting element array includes a base substrate, each of a plurality of light emitting elements including a light emitting element rod including a third semiconductor layer, a second semiconductor layer, a light emitting layer, and a first semiconductor layer sequentially stacked on the base substrate and an insulating layer surrounding the light emitting element rod and a connection electrode disposed on the first semiconductor layer of each of the plurality of light emitting elements, wherein a diameter of the connection electrode is greater than a diameter of the light emitting element, and the connection electrode surrounds a side surface of the first semiconductor layer and a side surface of the light emitting layer.
    Type: Application
    Filed: February 13, 2024
    Publication date: January 16, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Jin Seok PARK, Moon Jung AN, Hoo Keun PARK
  • Publication number: 20250006606
    Abstract: A semiconductor package may include: a substrate; a seed layer on a first surface of the substrate; a pad on the seed layer and including a first metal layer and a second metal layer on the first metal layer; an insulating layer on the first surface and including a side surface in contact with the second metal layer; and a semiconductor chip above a second surface of the substrate. An interface between the side surface of the insulating layer and the second metal layer may be nonplanar.
    Type: Application
    Filed: January 18, 2024
    Publication date: January 2, 2025
    Inventors: HYUNJU LEE, GYUHO KANG, SUNG KEUN PARK, KWANGOK JEONG, JAEMOK JUNG, JU-IL CHOI
  • Patent number: 12183771
    Abstract: A display device includes a first subpixel and a second subpixel, wherein the first subpixel includes a first light source unit including a plurality of first light-emitting elements configured to emit first light having a center wavelength of a first wavelength, the second subpixel includes a second light source unit including a plurality of second light-emitting elements configured to emit second light having a center wavelength of a second wavelength, the first light source unit includes first to nth light-emitting groups that are connected in series, each of the groups including the plurality of first light-emitting elements, the second light source unit includes first to mth light-emitting groups that are connected in series and each of the groups includes the plurality of second light-emitting elements, where n and m are natural numbers, and the second wavelength is different from the first wavelength.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: December 31, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Geun Lee, Byung Ju Lee, Hoo Keun Park, Chul Jong Yoo, Dong Eon Lee
  • Publication number: 20240429970
    Abstract: A signal conversion method and device for generating a modulation signal are provided. The signal conversion method includes receiving an input signal and a reflection coefficient of a reconfigurable intelligent surface (RIS) according to a sample time, selecting an optimized reflection coefficient of the RIS corresponding to the sample time, and generating the modulation signal by applying the optimized reflection coefficient of the RIS to the input signal.
    Type: Application
    Filed: May 31, 2024
    Publication date: December 26, 2024
    Inventors: Dongho KIM, Seung Keun PARK, Sang il KWAK, Hyeyeon KWON, Dong-Uk SIM, jeongwoo HUR, seong ju KIM, Hanjun MAENG
  • Publication number: 20240393689
    Abstract: Compounds comprise a C6-30 aromatic or C3-30 heteroaromatic core, wherein the core comprises a first substituent comprising (i) an enol ether group or (ii) a halomethyl ether group, wherein the halomethyl ether group is substituted or unsubstituted, a second substituent comprising an acid labile group, and a third substituent that is a halogen atom. The core is optionally further substituted. The compounds find use in the synthesis of monomers and polymers, which may be used in photoresist compositions for the manufacture of electronic devices.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 28, 2024
    Inventors: Li Cui, Emad Aqad, Conner Hoelzel, Jong Keun Park, Choong-Bong Lee, Bhooshan Popere
  • Publication number: 20240381720
    Abstract: A display device comprises: a pixel-circuit layer comprising a pixel circuit and an auxiliary pixel circuit on a base layer; and a light-emitting-element layer comprising a light emitting element electrically connected to the pixel circuit. The pixel-circuit layer comprises a line part and an electrode part electrically connected to the line part. The light-emitting-element layer comprises an organic layer comprising a first region and a second region. In a plan view, the first region and the second region are spaced apart from each other with the electrode part interposed therebetween. The line part is electrically connected to the auxiliary pixel circuit.
    Type: Application
    Filed: January 12, 2024
    Publication date: November 14, 2024
    Inventors: Hyung Keun PARK, Jong Hyeon LEE
  • Publication number: 20240374766
    Abstract: Disclosed is a device for sterilizing containers using pulsed light including a visible light band. The device includes: a housing provided with an openable door and providing an accommodation space therein; a container mounting area disposed on at least a portion of a bottom surface of the accommodation space; and a pulsed light generating lamp configured to be extended from the container mounting area toward an inside of the container, wherein a lower end of the pulsed light generating lamp is configured to be disposed lower than a lower end of the container mounted on the container mounting area.
    Type: Application
    Filed: May 3, 2024
    Publication date: November 14, 2024
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Young Beom KIM, Sung Keun PARK
  • Publication number: 20240374767
    Abstract: Disclosed is a device for sterilizing containers using pulsed light including a visible light band. The device includes: a housing provided with an openable door and providing an accommodation space therein; a container mounting area disposed on at least a portion of a bottom surface of the accommodation space; and a pulsed light generating lamp configured to be extended from the container mounting area toward an inside of the container, wherein a lower end of the pulsed light generating lamp is configured to be disposed lower than a lower end of the container mounted on the container mounting area.
    Type: Application
    Filed: May 7, 2024
    Publication date: November 14, 2024
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Young Beom Kim, Sung Keun Park
  • Publication number: 20240374768
    Abstract: Disclosed is a device for sterilizing containers using pulsed light including a visible light band. The device includes: a housing provided with an openable door and providing an accommodation space therein; a container mounting area disposed on at least a portion of a bottom surface of the accommodation space; and a pulsed light generating lamp configured to be extended from the container mounting area toward an inside of the container, wherein a lower end of the pulsed light generating lamp is configured to be disposed lower than a lower end of the container mounted on the container mounting area.
    Type: Application
    Filed: May 8, 2024
    Publication date: November 14, 2024
    Applicant: IUCF-HYU (INDUSTRY- UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY )
    Inventors: Young Beom KIM, Sung Keun Park
  • Publication number: 20240380958
    Abstract: One embodiment of the present invention discloses a camera device comprising: a first actuator including a first substrate having a first terminal part; a second actuator coupled to the first actuator and including a second substrate and a third substrate; and a main substrate having a first unit main board on which an image sensor is disposed, a second unit main board which is arranged to correspond to the first substrate, and a third unit main board which is arranged to correspond to the third substrate, wherein the third substrate includes at least one of a second terminal part and a third terminal part, and the third unit main board is soldered to the at least one of the second terminal part and the third terminal part.
    Type: Application
    Filed: August 8, 2022
    Publication date: November 14, 2024
    Inventor: Jae Keun PARK