Patents by Inventor In-woo HWANG

In-woo HWANG 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: 20240181915
    Abstract: A control box for charging includes: a first connector connected to a supply cable having a plug, which is connected to an external power source, at a first end, and having a plurality of connection pins; and a control board having a first switch mounted therein and configured to control the first switch in a first state such that an input signal is transmitted to an output terminal of the control box when power is supplied in a first mode in which a signal is input from the first connector. In particular, the control board is configured to control the first switch in a second state to transmit and receive signals to and from a vehicle connected to the output terminal when power is supplied in a second mode in which a signal is not input from the first connector.
    Type: Application
    Filed: May 16, 2023
    Publication date: June 6, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Kyungshin Corp.
    Inventors: Yun Jae Jung, Jeong Woo Hwang, Hyuck Lee, Su Ji Choi
  • Patent number: 12002594
    Abstract: A method for decommissioning a nuclear facility includes: floating the nuclear reactor pressure vessel above the cavity; rotating the reactor pressure vessel so that the upper portion of the nuclear reactor pressure vessel is closer to the bio-protective concrete than the lower portion; mounting the upper portion of the nuclear reactor pressure vessel on the neighboring upper surface of the bio-protective concrete; and cutting and decommissioning the nuclear reactor pressure vessel mounted on the neighboring upper surface.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: June 4, 2024
    Assignee: KOREA HYDRO & NUCLEAR POWER CO., LTD.
    Inventors: Young Hwan Hwang, Seok-Ju Hwang, Mi-Hyun Lee, Cheon-Woo Kim
  • Publication number: 20240175937
    Abstract: A battery management apparatus includes a measuring unit configured to measure a link voltage of each of a plurality of battery packs and a determining unit configured to control a switching circuit provided in each of the plurality of battery packs and determine a connection state of the plurality of battery packs based on a link voltage of the plurality of battery packs corresponding to a driving state of the switching circuit.
    Type: Application
    Filed: June 2, 2022
    Publication date: May 30, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jin Woo HWANG, Geun Wook LIM
  • Publication number: 20240173768
    Abstract: Provided are casting products for cooling heating elements, the casting products including: a body made of a metal material; and a cooling pipe providing a path through which a cooling fluid flows, and being made of an aluminum alloy material, wherein the body includes a plate-shaped plate portion, protrusion extensions protruding from the plate portion and extending along the cooling pipe so that at least part of the cooling pipe is fully buried, and a cooling pin structure formed integrally with the plate portion, and the cooling pipe is formed in such a way that a first pipe thickness of the cooling pipe having a cross-sectional shape in a first direction is greater than a second pipe thickness in a second direction perpendicular to the first direction, and the first direction is in parallel to the plate portion, and the second direction is a thickness direction of the plate portion.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 30, 2024
    Applicants: NEDEC Co., Ltd.
    Inventors: Se Joon HWANG, Han Goo KIM, Seong Woo KIM, Kwang Hoon PARK
  • Publication number: 20240175201
    Abstract: Provided are an apparatus and method for correcting a mixing ratio of monochromatic dyes. The apparatus includes a memory, and a processor connected to the memory, wherein the processor estimates a first spectrum related to an absorption ratio or absorbance of a mixed dye from a reflection ratio by concentration for each of monochromatic dyes stored in the memory, estimates, from a reflection ratio of a desired color stored in the memory, a second spectrum related to an absorption ratio or absorbance of the desired color, and corrects a mixing ratio between the monochromatic dyes used in manufacturing the mixed dye on the basis of a result of comparing the first and second spectra.
    Type: Application
    Filed: November 15, 2023
    Publication date: May 30, 2024
    Inventors: Ji Yong HWANG, Hyun Woo OH
  • Patent number: 11994652
    Abstract: A polarizing plate and an optical display including the same are provided. The polarizing plate is composed of a display region and a non-display region surrounding the display region, and includes: a polarizer; and a bonding layer and a first polarizer protective film sequentially stacked on an upper surface of the polarizer. A light shielding layer includes a UV absorbent material and is embedded in the bonding layer to constitute at least a portion of the non-display region. The light shielding layer is formed on at least one surface of the first polarizer protective film.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: May 28, 2024
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ji Hyun Hwang, Yoo Jin Kim, Jin Woo Kim, Dong Yoon Shin, Bae Wook Lee, Sung Man Cho
  • Patent number: 11987740
    Abstract: Provided are a silicon nitride film etching composition, a method of etching a silicon nitride film using the same, and a manufacturing method of a semiconductor device. Specifically, a silicon nitride film may be highly selectively etched as compared with a silicon oxide film, and when the composition is applied to an etching process at a high temperature and a semiconductor manufacturing process, not only no precipitate occurs but also anomalous growth in which the thickness of the silicon oxide film is rather increased does not occur, thereby minimizing defects and reliability reduction.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: May 21, 2024
    Assignee: ENF Technology Co., Ltd.
    Inventors: Dong Hyun Kim, Hyeon Woo Park, Sung Jun Hong, Myung Ho Lee, Myung Geun Song, Hoon Sik Kim, Jae Jung Ko, Myong Euy Lee, Jun Hyeok Hwang
  • Publication number: 20240160219
    Abstract: In an embodiment, a method of controlling an automated platooning vehicle for driving on a traveling path including n-th to (n+2)-th (n is integer) sections, comprises receiving from a server information of a first leader vehicle capable of leading the automated platooning vehicle at the n-th section, performing platoon driving in association with the first leader vehicle at the n-th section, performing autonomous driving of the automated platooning vehicle out of association with the first leader vehicle at the (n+1)-th section, receiving from the server information of a second leader vehicle capable of leading the automated platooning vehicle at the (n+2)-th section, and performing platoon driving in association with the second leader vehicle at the (n+2)-th section.
    Type: Application
    Filed: August 22, 2023
    Publication date: May 16, 2024
    Inventor: Sang Woo Hwang
  • Patent number: 11984233
    Abstract: A method for decommissioning a heavy water reactor facility includes: removing the plurality of guide tubes from a plurality of through-holes; installing a plurality of shielding stoppers in the plurality of through-holes; removing the shielding stopper installed in one through-hole of the plurality of through-holes, and inserting a cutting device into a lower portion of the reactivity mechanism deck through the one through-hole to cut a connection portion between the reactivity mechanism deck and the calandria vault by using the cutting device; and separating the reactivity mechanism deck from the calandria vault.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: May 14, 2024
    Assignee: KOREA HYDRO & NUCLEAR POWER CO., LTD.
    Inventors: Seok-Ju Hwang, Young Hwan Hwang, Hang-Rae Cho, Cheon-Woo Kim
  • Patent number: 11983071
    Abstract: The present technology may include an error correction code engine configured to generate a parity bit and syndrome information by performing an operation according to operation source data, and a data processing circuit configured to simultaneously output the parity bit and first delay data, which is generated by delaying input data by a first time according to a write operation, simultaneously output the syndrome information and second delay data, which is generated by delaying input data by a second time according to a read operation, and to share substantially the same signal path in generating the first delay data and in generating the second delay data.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: May 14, 2024
    Assignee: SK hynix Inc.
    Inventors: Seon Woo Hwang, Seong Jin Kim, Jung Hwan Ji
  • Patent number: 11982924
    Abstract: A camera module includes a housing, a lens holder configured to move in the housing in an optical axis direction, and a lens barrel coupled to the lens holder, wherein the lens holder includes a first support structure extending from one side surface in the optical axis direction and a second support structure located on a side surface opposite to the first support structure and extending in the optical axis direction, and the first support structure includes an extension protruding beyond the second support structure in the optical axis direction.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: May 14, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ah Hyeon Im, Ta Kyoung Lee, Jung Woo Kim, Kyeong Jun Kim, Jae Hyuk Kim, Do Seop Hwang
  • Patent number: 11975500
    Abstract: Provided is a method for manufacturing a polarizing plate, comprising a step of irradiating an optical laminate with ultraviolet rays having an emission wavelength band of 380 nm to 410 nm. The optical laminate sequentially comprises a first base film, a first adhesive layer, a linear polarizer, a second adhesive layer, a second base film and a reverse dispersion liquid crystal layer. The first adhesive layer and the second adhesive layer each comprise a photosensitizer for initiating a curing reaction in a wavelength band of 350 nm to 410 nm, and the ultraviolet rays are irradiated on the first base film side of the optical laminate.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: May 7, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Young Sik Kim, Jin Yong Park, Yeon Ok Jung, Min Woo Hwang, Jung Geun Kwon, Yong Su Ju, Chan Youn Kim, Ji Hoon Park, Seong Min Lim
  • Patent number: 11976039
    Abstract: Method of producing aromatic hydrocarbons including: supplying a raw material stream to a C6 separation column, supplying an upper discharge stream from the C6 separation column to a first gasoline hydrogenation unit, and supplying a lower discharge stream from the C6 separation column to a C7 separation column; supplying an upper discharge stream from the C7 separation column to a hydrodealkylation reaction unit and supplying a lower discharge stream from the C7 separation column to a C8 separation column; separating benzene from discharged streams from the first gasoline hydrogenation unit and the hydrodealkylation reaction unit; removing a lower discharge stream from the C8 separation column and supplying an upper discharge stream from the C8 separation column to a second extractive distillation column; and separating styrene from a lower discharge stream of the second extractive distillation column and separating xylene from an upper discharge stream of the second extractive distillation column.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: May 7, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Sung June Hwang, Tae Woo Kim, Sung Kyu Lee
  • Patent number: 11976584
    Abstract: The present invention relates to a heat exchanger for a motor vehicle provided on the front surface of an engine room of the vehicle, and, more particularly, to a heat exchanger for a motor vehicle including a sealing member provided on the circumference of the heat exchanger in order to prevent driving-induced wind from leaking to the outside of the heat exchanger without passing through the heat exchanger.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: May 7, 2024
    Assignee: Hanon Systems
    Inventors: Gwang Ok Ko, Seong Woo Jeong, Young Kook Hwang, Hyuk Kim, Dong Mi Jeong
  • Publication number: 20240140873
    Abstract: The sintered body including silicon oxide and carbon, wherein the sintered body has a D band peak at a wave number of 1,311 cm?1 to 1,371 cm?1 and a G band peak at a wave number of 1,572 cm?1 to 1,632 cm?1 in a Raman spectrum, and wherein the D band peak or the G band peak have a higher intensity than a fifth peak present at a wave number of 1,027 cm?1 to 1,087 cm?1 in the Raman spectrum, is disclosed.
    Type: Application
    Filed: September 18, 2023
    Publication date: May 2, 2024
    Applicant: SK enpulse Co., Ltd.
    Inventors: Kyung yeol MIN, Yongsoo CHOI, SungSic HWANG, Na Hyun NAM, Kyung In KIM, Jung Kun KANG, Woo Jin LEE
  • Patent number: 11972728
    Abstract: A light emitting display device includes a display panel including a subpixel, and a driver configured to drive the display panel, and in the subpixel, initialization of both ends of an organic light emitting diode is performed simultaneously with writing of a data voltage.
    Type: Grant
    Filed: October 30, 2022
    Date of Patent: April 30, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jin Woo Lee, Yi Yeon Hwang, Hee Young Chae
  • Publication number: 20240136613
    Abstract: Disclosed are a battery pack and a vehicle comprising the same. The battery pack according to an embodiment of the present disclosure includes a battery module including a plurality of battery cells; a case in which the battery module is received; and a busbar unit connected to the battery module, wherein the busbar unit is used for electrical connection and heat dissipation.
    Type: Application
    Filed: July 10, 2022
    Publication date: April 25, 2024
    Inventors: Sun-Woo YUN, Sung-Tack HWANG
  • Publication number: 20240136487
    Abstract: A light emitting diode module is disclosed. The light emitting diode module includes: a plurality of printed circuit boards; a light emitting diode package disposed on any one of the plurality of printed circuit boards; a driving chip disposed on another printed circuit board among the plurality of printed circuit boards on which the light emitting diode package is not disposed; and a connector connecting the plurality of printed circuit boards to one another.
    Type: Application
    Filed: August 20, 2023
    Publication date: April 25, 2024
    Inventors: Meen Woo KWAK, Sung Ki HWANG
  • Publication number: 20240135876
    Abstract: A display device includes a display panel including pixels in one pixel column and a gate driver for sequentially providing scan signals to the pixels. Each of the pixels includes a light emitting element, a first transistor for controlling a current amount of driving current flowing through the light emitting element and a second transistor for transferring a data signal to a gate electrode of the first transistor in response to a corresponding scan signal among the scan signals. A first pixel among the pixels is electrically connected to a first data line, and a second pixel adjacent to the first pixel among the pixels is electrically connected to a second data line different from the first data line. A second scan signal provided to the second pixel partially overlaps with a first scan signal provided to the first pixel.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 25, 2024
    Inventors: Min Woo BYUN, Min Joo KIM, Seon I JEONG, Chae Han HYUN, Sung Chan HWANG
  • Patent number: 11967389
    Abstract: The present technology may include a first storage circuit connected to a plurality of memory banks, an error correction circuit, a read path including a plurality of sub-read paths connected between the plurality of memory banks and the error correction circuit, and a control circuit configured to control data output from the plurality of memory banks to be simultaneously stored in the first storage circuit by deactivating the read path during a first sub-test section, and to control the data stored in the first storage circuit to be sequentially transmitted to the error correction circuit by sequentially activating the plurality of sub-read paths during a second sub-test section.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: April 23, 2024
    Assignee: SK hynix Inc.
    Inventors: Seon Woo Hwang, Seong Jin Kim, Jung Hwan Ji