Patents by Inventor Jung-an Kim

Jung-an Kim 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: 20250098488
    Abstract: A display panel includes a light-emitting element disposed on a base substrate and including a light-emitting layer, an inorganic deposition layer disposed on the light-emitting element, and an encapsulation layer disposed on the inorganic deposition layer. The inorganic deposition layer includes a first portion including a first upper surface inclined at a first angle with respect to an upper surface of the base substrate, and a second portion including a second upper surface substantially parallel to the upper surface of the base substrate. A first thickness of the first portion is greater than a second thickness of the second portion. Accordingly, external light reflection may be reduced, and a layer uniformity may be improved, and thus the display device may have improved display efficiency.
    Type: Application
    Filed: July 11, 2024
    Publication date: March 20, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: JUNG-WOO LEE, WOOYOUNG KIM
  • Publication number: 20250098125
    Abstract: A data center local cooling system with a pre-cooling chiller includes a pre-cooling chiller that is installed outside a data center; a plurality of refrigerant distributors that are connected to the pre-cooling chiller through a cooling water flow line through which the cooling water flows and a third refrigerant flow line through which a third refrigerant flows; a plurality of in-row air conditioners that are disposed between server racks in an interior of the data center, are connected to the refrigerant distributors through the third refrigerant flow line through which the third refrigerant flows; and a control unit that is electrically connected to the pre-cooling chiller, the plurality of refrigerant distributors, and the plurality of in-row air conditioners, and controls operations of the pre-cooling chiller, the plurality of refrigerant distributors, and the plurality of in-row air conditioners based on an temperature of external air.
    Type: Application
    Filed: June 18, 2021
    Publication date: March 20, 2025
    Applicant: SAMHWA ACE CO., LTD.
    Inventors: Byoung Nam CHOI, Woo Jung KIM, Deok Soo JUNG, Min Geon GO
  • Publication number: 20250092378
    Abstract: Provided are a liquid formulation including botulinum toxin and proline and a preparation method thereof, and a use thereof.
    Type: Application
    Filed: October 27, 2023
    Publication date: March 20, 2025
    Inventors: Jeonghan KIM, Yu-Gyeong KIM, Hyung-Gun KIM, Chee-Youb WON, Dong Kyu YOON, Jung Wook CHOI
  • Publication number: 20250092838
    Abstract: A control method controlling valve opening and closing for an engine including an intake CVVD apparatus, an intake CVVT apparatus, an exhaust CVVD apparatus, and an exhaust CVVT apparatus is disclosed. The control method includes determining, by a controller, a driving condition region among a predetermined plurality of driving condition regions of the engine defined based on a speed and a torque of the engine, and controlling, by the controller, opening timing and closing timing of each intake valve and exhaust valve wherein the driving condition region of the engine corresponds to a predetermined low torque region, the controller outputs a control signal so that an intake valve closing (IVC) timing is before bottom dead center, and an exhaust valve opening (EVO) timing is before the bottom dead center.
    Type: Application
    Filed: September 12, 2024
    Publication date: March 20, 2025
    Inventors: Sangyeon HAN, Kiyoung KWON, Jinyoung JUNG, Young Nam KIM, You Sang SON, Back Sik KIM, Sangjae PARK
  • Publication number: 20250093695
    Abstract: A display device may include: a first data line electrically connected to a first thin film transistor; a first pixel electrode electrically connected with the first thin film transistor; a second data line electrically connected to a second thin film transistor; a second pixel electrode electrically connected with the second thin film transistor; a first touch sensing electrode corresponding to the first pixel electrode and insulated from the first pixel electrode; a second touch sensing electrode corresponding to the second pixel electrode and insulated from the second pixel electrode; a first sensing line electrically connected with the first touch sensing electrode; and a second sensing line electrically connected with the second touch sensing electrode, wherein the first data line overlaps with the first touch sensing electrode and the second touch sensing electrode, and the second data line overlaps with the first touch sensing electrode and the second touch sensing electrode.
    Type: Application
    Filed: December 4, 2024
    Publication date: March 20, 2025
    Applicant: LG Display Co., Ltd.
    Inventors: Heesun SHIN, Seok Woo LEE, Jae Sung YU, Ju Han KIM, Sun Jung LEE, In Hyuk SONG
  • Publication number: 20250092245
    Abstract: The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article including the same, and more particularly, to a thermoplastic resin composition having eco-friendliness and excellent molding processability, mechanical rigidity, heat resistance, and colorability by including a predetermined ASA-based graft copolymer and a recycled resin, a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.
    Type: Application
    Filed: July 24, 2023
    Publication date: March 20, 2025
    Inventors: Min Jung KIM, Yong Yeon HWANG, Bong Keun AHN, Jangwon PARK, Jiyoon JEON, Eunji LEE, Seyong KIM, Gyeongdong YEOM
  • Publication number: 20250091879
    Abstract: The present invention relates to: a method for preparing a non-oxidized carbon nanotube dispersion through mechanical impregnation so as to apply carbon nanotubes having a hydrophobic surface and a bundle shape as a high-performance conductive material of a negative electrode or a positive electrode for a secondary battery through solvent dispersion without acid treatment; and a non-oxidized carbon nanotube dispersion for a conductive material of a secondary battery, prepared by the method.
    Type: Application
    Filed: November 5, 2024
    Publication date: March 20, 2025
    Inventors: Seung Yol JEONG, Byeong Guk KIM, Ick Jun KIM, Sun Hye YANG, Geon Woong LEE, Hye Jung LEE, Soo Yeon JEONG, Jung Mo KIM, Ji Hyeon RYU, Hee Jin JEONG
  • Publication number: 20250092166
    Abstract: The present invention relates to a method of preparing a graft polymer, which includes: preparing a second diene-based rubber polymer by enlarging a first diene-based rubber polymer with an acidic group-containing acrylic polymer; preparing a first mixture comprising the second diene-based rubber polymer and a non-ionic emulsifier; and preparing a graft polymer latex by polymerizing an aromatic vinyl-based monomer and a vinyl cyanide-based monomer in the presence of the first mixture.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 20, 2025
    Applicant: LG CHEM, LTD.
    Inventors: Moon Ja HWANG, Chang Hoe KIM, Min Su CHAE, Geon Soo KIM, Hee Jung JEON, Hyung Joon KIM
  • Publication number: 20250094319
    Abstract: Disclosed is an apparatus, which includes one or more processors and memory. The apparatus obtains an application core developed in a first operating system. The application core includes control logic of a vehicle. The apparatus tests the application core by applying a first wrapper, which includes a functional cluster of an automotive open system architecture (AUTOSAR) platform and is executable in the first operating system, to the application core, and generates an adaptive application by applying a second wrapper, which includes the functional cluster and is executable in a second operating system different from the first operating system, to the application core, based on the testing of the application core. The adaptive application is classifiable as an executable file on the AUTOSAR platform.
    Type: Application
    Filed: February 9, 2024
    Publication date: March 20, 2025
    Inventors: Ui Jung Jung, Myeong Gwan Kim
  • Publication number: 20250094127
    Abstract: A computing device for performing a digital pulse-based crossbar operation and a method of operating the computing device. The computing device includes a plurality of input lines to which a pulse is selectively input in a sequential manner based on a corresponding input signal; a plurality of output lines crossing the input lines; a plurality of elements, each element being disposed at a cross point between a corresponding input line and a corresponding output line to transfer, to the corresponding output line, a pulse input to the corresponding input line in response to a corresponding weight being a first value; and a plurality of pulse counters, each pulse counter counting a number of pulses output from a corresponding output line.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seungchul JUNG, Sang Joon KIM, Sungmeen MYUNG, Seok Ju YUN, Seungkeun YOON
  • Publication number: 20250098412
    Abstract: Provided is a method for ensuring vivid colors and increasing display reliability and lifespan by implementing a colored pattern with high optical density on an electrode substrate, where the method uses a pigment dispersion in which a pigment having a size of 100 nm or less is used in order to increase the optical density and reduce roughness after completing the post-heat treatment process by including a colorant according to the present disclosure, and the method can minimize the reduction in the lifespan due to moisture in the panel state by minimizing the moisture content after completing the post-heat treatment process.
    Type: Application
    Filed: September 20, 2024
    Publication date: March 20, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hye Jung CHOI, Jun Ki KIM, Kyung Soo KIM, Changmin LEE, Yeon Soo LEE, Jun BAE, Hanwook SEO, Seo Jeong JEON, Soung Yun MUN
  • Publication number: 20250098236
    Abstract: A power semiconductor device includes a substrate, a first epi layer of a first conductivity type disposed on the substrate, a second epi layer of a first conductivity type disposed on the first epi layer, a first well of a second conductivity type partially disposed in the first epi layer, a second well of a second conductivity type disposed on the second epi layer, an ion implantation region and a source region of the second conductivity type disposed in the second well, a source electrode in the source region, a gate insulating layer in a trench region where a portion of the ion implantation region and the second epi layer is removed, a trench gate disposed on the gate insulating layer, an interlayer insulating layer disposed on the trench gate and a gate electrode electrically connected to the trench gate.
    Type: Application
    Filed: September 18, 2024
    Publication date: March 20, 2025
    Applicant: LX SEMICON CO., LTD.
    Inventors: Ho Jung LEE, Nam Ju KANG, Dong Kyun KIM, Kuk Tae HONG, Jun Ha HWANG
  • Publication number: 20250098127
    Abstract: An electronic device includes a housing, a slot disposed in an interior of the housing, wherein the slot is configured to permit an electronic module inserted into the slot, a cooling member disposed outside the slot to cool the electronic module, and a heat transfer member configured to be connected to the electronic module to transfer heat from the electronic module to the cooling member.
    Type: Application
    Filed: December 29, 2023
    Publication date: March 20, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Chan Woong JUNG, Jang Hoon LEE, Won Ju KIM, Sang Il LEE, Kang Il MA, Hae Jung KIM, Ji Min SONG
  • Patent number: 12251183
    Abstract: A multi-joint type surgical device includes a driving part configured to control a pitch rotation of an end tool. The driving part includes a driving part pitch relay pulley formed such that at least a portion of a wire is wound therearound and a driving part pitch satellite pulley that changes a position thereof relative to the driving part pitch relay pulley by moving relative to the driving part pitch relay pulley while being spaced a certain distance from the driving part pitch relay pulley, and is formed such that at least a portion of the wire is wound therearound, and when the driving part pitch satellite pulley is moved relative to the driving part pitch relay pulley, the pitch rotation of the end tool is controlled as an overall length of the wire in the driving part is changed.
    Type: Grant
    Filed: May 1, 2024
    Date of Patent: March 18, 2025
    Assignee: LIVSMED INC.
    Inventors: Youngjae Song, Jung Joo Lee, Heejin Kim, Dongkyu Jang
  • Patent number: 12255352
    Abstract: A lithium secondary battery separator with excellent adhesive strength and air permeability is disclosed. The lithium secondary battery separator includes a porous polymer substrate; and a porous coating layer containing inorganic particles and a binder. When the binder is present as a binder specimen with a thickness of 0.4 mm after pressurization at 190° C., the binder specimen comprises a first binder having a tan ? peak at 15° C. to 27.6° C. and a second binder having a tan ? peak at 8° C. to 20.2° C., as measured by dynamic mechanical analysis (DMA).
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: March 18, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Bong-Tae Kim, Joo-Sung Lee, Kil-An Jung
  • Patent number: 12252780
    Abstract: Methods and systems that enable growing a SiGe film at relative high temperature resulting in single crystalline properties and imparting twin crystal structures and/or dislocation to the SiGe film through either in-situ or ex-situ electron-beam irradiation. The various embodiments may maintain (or increase) the Seeback coefficient and electrical conductivity of thermoelectric materials and simultaneously decrease the thermal conductivity of the thermoelectric materials.
    Type: Grant
    Filed: July 3, 2023
    Date of Patent: March 18, 2025
    Assignee: United States of America as represented by the Administrator of NASA
    Inventors: Hyun Jung Kim, Sang H. Choi, Yeonjoon Park
  • Patent number: 12251652
    Abstract: The present disclosure relates to a stripping device and a stripping method, and more particularly, to a stripping device including: a distillation column of which at least a part or the entirety of a lower portion is perforated; a stripping vessel integrally connected to the lower portion of the distillation column; and one or more spray nozzles provided at an upper portion of the stripping vessel, and a stripping method using the same.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: March 18, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Seong Hun Kim, Chang Hoe Heo, Sung Keun Jang, Eun Jung Joo
  • Patent number: 12256585
    Abstract: A thin film transistor includes a gate electrode, a semiconductor layer overlapped with the gate electrode, a gate insulating layer between the gate electrode and the semiconductor layer, and a source electrode and a drain electrode electrically connected to the semiconductor layer. The semiconductor layer includes a plurality of holes. The gate insulating layer may include a plurality of recess portions at a surface of the gate insulating layer facing the semiconductor layer. A method of manufacturing the thin film transistor is provided. A thin film transistor array panel and an electronic device may include the thin film transistor.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: March 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Young Kim, Byong Gwon Song, Jeong Il Park, Jiyoung Jung
  • Patent number: 12251375
    Abstract: The present invention relates to a pharmaceutical preparation comprising omeprazole, an enantiomer thereof or a pharmaceutically acceptable salt thereof, and sodium bicarbonate, and a method for preparing the same. Specifically, the present invention relates to a pharmaceutical preparation in which sodium bicarbonate is first disintegrated so as to raise pH, and then omeprazole is dissolved such that the release properties of an active ingredient are improved, and thus the dissolution pattern and bioavailability of a drug can be enhanced.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 18, 2025
    Assignee: CHONG KUN DANG PHARMACEUTICAL CORP.
    Inventors: Jong Seo Choi, Min Soo Kim, Shin Jung Park, Jong Lae Lim
  • Publication number: 20250083540
    Abstract: Proposed is a charger control device, to which a circulating current reduction control technique is applied, for a parallel CLLC converter module for an electric vehicle charger. The charger control device according to an exemplary embodiment includes a first PI controller receiving an input related to a voltage, a second PI controller receiving an input related to a current, a first operator calculating a result value of the first PI controller and a result value of the second PI controller, a PSM controller outputting a switch operation signal according to a PSM control based on the result value of the first operator, and a PFM controller outputting a switch operation signal according to a PFM control based on the result value of the first operator.
    Type: Application
    Filed: September 5, 2024
    Publication date: March 13, 2025
    Inventors: Jung-Wook PARK, Issac KIM