Patents by Inventor Keun Oh

Keun Oh 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: 20250253322
    Abstract: A composition for a lithium metal protective layer includes an organic solvent comprising nitromethane and dimethoxyethane, and lithium nitrate (LiNO3). A content of nitromethane is in a range from 30 wt % to 70 wt % based on a total weight of the organic solvent. In a method of fabricating a lithium electrode, a protective layer is formed on a surface of a lithium metal layer by immersing the lithium metal layer in the composition for a lithium metal protective layer.
    Type: Application
    Filed: January 16, 2025
    Publication date: August 7, 2025
    Inventors: Seong Jin PARK, Yun Sun CHO, Dong Won KIM, Hyo Jin KIM, Ye Eun PARK, Hui Tae SIM, Myung Keun OH
  • Publication number: 20250243109
    Abstract: Coated articles are described herein that include a planarization layer exhibiting one or more of a surface roughness Ra of less than or equal to 1.6 nm, a spatial height variation of less than or equal to 0.24 ?m2, or both. The planarization layer is disposed over a first major surface of a substrate having a glass-based material or a ceramic-based material. A surface-modifying layer is disposed on an outer surface of the planarization layer. Methods of forming the coated article are also described herein.
    Type: Application
    Filed: January 28, 2025
    Publication date: July 31, 2025
    Inventors: George Karl Kaufman, Robert George Manley, Jeonghong Oh, Jung-keun Oh, Sung-kun Yoon
  • Patent number: 12375784
    Abstract: A camera module includes: a first body including a substrate; an image sensor mounted on the substrate; a second body including a lens module; a ball bearing disposed between the first body and the second body to enable movement of the second body relative to the first body; and a driving member disposed between the first body and the second body to provide driving force to move the second body in at least one direction intersecting an optical axis.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: July 29, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Do Hwan Kim, Ju Ho Kim, Sang Hyun Ji, Jung Hyun Park, Nam Keun Oh, Doo Seub Shin, Dong Hoon Lee, Jong Eun Park, Sangik Cho
  • Patent number: 12362416
    Abstract: Discussed is a battery pack that can include a battery cell assembly including a plurality of battery cells, a busbar assembly on one side of the battery cell assembly, a cooling unit between the plurality of battery cells, and a cell accommodation unit configured to partition the plurality of battery cells together with the cooling unit.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: July 15, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Oh Yang, Kwang-Keun Oh, In-Hyuk Jung, Hae-Won Choi
  • Patent number: 12330391
    Abstract: A wear resistant steel material has high hardness and excellent cut crack resistance, that can be applied to a thick steel material of which the thickness is 60 mm or more, that is not cracked even after being cut using gas, and a method of manufacturing the wear resistant steel material.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: June 17, 2025
    Assignee: POSCO
    Inventors: Jin-Keun Oh, Seong-Woo Kim, Sang-Heon Kim, Yeol-Rae Cho
  • Publication number: 20250183531
    Abstract: The directional beamwidth control device includes: an antenna part configured to generate a plurality of directional beams; a transceiver part including at least one transceiver unit (TXRU) configured to supply signal to the antenna part or receive signal from the antenna part; and a control part configured to control the beam generation of the antenna part, and to control TXRU assignment of the transceiver part and signal transmission and reception, wherein the control part controls the antenna part to generate a beam by determining a direction and beamwidth of the beam, and performs control to determine the beamwidth based on a kinematic quantity parameter according to movement of at least one of the reference communication device and other communication device and a directional distance parameter of the reference communication device and the other communication device.
    Type: Application
    Filed: December 2, 2024
    Publication date: June 5, 2025
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Seong Keun OH
  • Publication number: 20250167406
    Abstract: A battery pack according to an embodiment of the present disclosure includes a plurality of battery cells; and a busbar assembly positioned on a side of the battery cells and configured to electrically connect the battery cells, wherein the busbar assembly includes a sub-busbar for electrical connection to positive electrodes and negative electrodes of the battery cells; and a busbar cover configured to cover the sub-busbar, and having a busbar hole to guide the electrical connection between the sub-busbar and the battery cells.
    Type: Application
    Filed: May 4, 2022
    Publication date: May 22, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Oh YANG, Kwang-Keun OH, In-Hyuk JUNG, Hae-Won CHOI
  • Publication number: 20250153234
    Abstract: Provided are a hot press-formed part and a manufacturing method thereof, the hot press-formed part comprising: a base steel sheet; and a plating layer provided on at least one surface of the base steel sheet, wherein the plating layer includes an average number of Kirkendall voids per unit area in a specific range, in an area within 20 ?m from the interface between the base steel sheet and the plating layer.
    Type: Application
    Filed: April 26, 2023
    Publication date: May 15, 2025
    Applicant: POSCO CO., LTD
    Inventors: Sang-Heon Kim, Jin-Keun Oh, Seong-Woo Kim, Sea-Woong Lee, Hyeon-Seok Hwang, Kkoch-Nim Oh
  • Publication number: 20250144915
    Abstract: The present disclosure relates to an aluminum-based plated steel that is provided for vehicles by hot forming, an aluminum-based alloy plated steel manufactured using the same, and method of manufacturing thereof.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Applicant: POSCO CO., LTD
    Inventors: Jin-Keun Oh, Il-Ryoung Sohn, Seong-Woo Kim, Jeom-Soo Shin
  • Publication number: 20250136388
    Abstract: The present disclosure relates to a cell packaging device. The cell packaging device can include a cell grip unit with a cell grip part including a first member provided with a roller and a second member disposed opposite to the first member at a predetermined interval to provide an insertion space to receive a cell. A gap adjusting part of the cell grip unit can adjust a gap between the first member and the second member. A transport part of the cell packaging unit can transport the cell grip unit.
    Type: Application
    Filed: March 7, 2023
    Publication date: May 1, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seung Jin Hwang, Ju Hwan Baek, Jin Soo Lee, Seung Bae Lee, Won Seok Choi, Seok In Hong, Duk Keun Oh
  • Publication number: 20250137086
    Abstract: The present invention relates to: a steel material for hot forming, used for a vehicle, etc.; a hot formed part; and a method for manufacturing thereof.
    Type: Application
    Filed: November 14, 2022
    Publication date: May 1, 2025
    Applicant: POSCO CO., LTD
    Inventors: Sea-Woong Lee, Jin-Keun Oh, Seong-Woo Kim, Sang-Heon Kim, Hyo-Sik Chun, Ru-Ri Lee
  • Patent number: 12276811
    Abstract: A sensor shifting actuator includes a fixed body; a moving body disposed in the fixed body and including an image sensor having an imaging surface; a supporting substrate disposed in the fixed body and configured to support the moving body so that the moving body is movable with respect to the fixed body in first and second directions parallel to the imaging surface of the image sensor; and a driver configured to move the moving body in either one or both of the first and second directions. The supporting substrate includes a movable portion coupled to the moving body, a fixed portion coupled to the fixed body, and a connection portion disposed between the movable portion and the fixed portion. The movable portion and the connection portion are movable together in the first direction, and the movable portion is movable with respect to the connection portion in the second direction.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: April 15, 2025
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Ho Kim, Jung Hyun Park, Dong Hoon Lee, Sang Hyun Ji, Do Hwan Kim, Nam Keun Oh
  • Patent number: 12269081
    Abstract: Provided are a plated steel sheet for hot press forming including: a base steel sheet containing, by wt %, 0.14 to 0.5% of C, 0.001 to 1% of Si, 0.3 to 4% of Mn, 0.001 to 0.015% of P, 0.0001 to 0.02% of S, 0.001 to 0.1% of Al, 0.001 to 1% of Cr, 0.001 to 0.02% of N, 0.1% or less of Ti, 0.01% or less of B, 0.005 to 0.1% of Sb, and a balance of Fe and unavoidable impurities; an aluminum or aluminum alloy plating layer provided on at least one surface of the base steel sheet; and a Sb-rich layer provided between the base steel sheet and the plating layer, wherein the plated steel sheet for hot press forming satisfies the following Relational Expressions 1-1 and 1-2, a hot press formed member manufactured using the same, and methods for manufacturing the plated steel sheet for hot press forming and the hot press formed member. [Relational Expression 1-1] Sb max Sb coat ? 1.2 [Relational Expression 1-2] ( S ? b max - Sb c ? o ? a ? t ) 2 × ? ? t ? 0.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: April 8, 2025
    Assignee: POSCO CO., LTD
    Inventors: Sang-Heon Kim, Jin-Keun Oh, Seong-Woo Kim, Sang-Bin Han
  • Publication number: 20250096407
    Abstract: Disclosed herein is a battery pack. The battery pack can include a plurality of battery cells, a pack case defining a housing configured to accommodate the battery cells, a first venting path extending across the pack case, and a second venting path extending along at least one peripheral side of the pack case. The first venting path can provide a conduit for a gas generated from any of the battery cells. The second venting path can be in fluid communication with the first venting path and an opening on the pack case such that the gas from the battery cells is configured to travel from the first venting path to the second venting path and to be discharged from the battery pack via the opening.
    Type: Application
    Filed: September 9, 2024
    Publication date: March 20, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yong-Ho Lee, So-Jeong Park, Jong-Min Song, Jun-Young Ahn, Kwang-Keun Oh, In-Hyuk Jung, Jin-Oh Yang
  • Publication number: 20250093768
    Abstract: A substrate processing apparatus is provided and includes: a support unit including a spin chuck and a centering jig that is on the spin chuck, the spin chuck configured to support and rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a swing arm including a correction unit that includes a sensor and an emitter, the swing arm configured to move such that the correction unit moves to a target point on the substrate, and the emitter configured to irradiate a beam towards the substrate; and a controller configured to: control the spin chuck and the swing arm; and determine whether a movement trajectory of the swing arm is aligned with a rotation center of the spin chuck based on information acquired by the sensor about the centering jig.
    Type: Application
    Filed: July 11, 2024
    Publication date: March 20, 2025
    Applicants: SEMES CO., LTD., SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Jin Yeong SUNG, Ki Hoon CHOI, Seung Un OH, Young Ho PARK, Sang Hyeon RYU, Jang Jin LEE, Hyun YOON, Sang Gun LEE, Yu Jin CHO, Ho Jong HWANG, Jong Ju PARK, Jong Keun OH, Yong Woo KIM
  • Publication number: 20250073742
    Abstract: Provided is a control device and a substrate processing apparatus including the same. The substrate processing apparatus includes a support unit configured to support and rotate a first substrate, the support unit including a spin chuck, a spray unit configured to spray a processing fluid on the first substrate, a correction unit on a swing arm and configured to irradiate a beam onto the first substrate when the processing fluid is provided on the first substrate, wherein the swing arm is adjacent to the spin chuck and is configured to move the correction unit to a target point on the first substrate, and a controller configured to control the spin chuck and the swing arm, and correct a position error of the swing arm using a second substrate, wherein a plurality of anchor patterns are on the second substrate.
    Type: Application
    Filed: July 10, 2024
    Publication date: March 6, 2025
    Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
  • Patent number: 12241162
    Abstract: An aluminum-iron-plated steel sheet including a base steel sheet and an aluminum-based plating layer on a surface of the base steel sheet. The aluminum-based plating layer includes an alloyed layer on the surface of the base steel sheet and an aluminum layer on the alloyed layer. The alloyed layer may be formed of one or more of Fe3Al, FeAl(Si), Fe2Al5, and FeAl3. A thickness of the alloyed layer may be 90% or more of a thickness of the aluminum-based plating layer. A surface fraction of Ti may be 2% or less and a surface fraction of Zn may be 1% or less, as observed on the surface of the aluminum-based plating layer.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: March 4, 2025
    Assignee: POSCO
    Inventors: Jin-Keun Oh, Seong-Woo Kim, Sang-Heon Kim, Hyo-Sik Chun
  • Publication number: 20250065360
    Abstract: A control device and a substrate processing apparatus including the same are provided. The substrate processing apparatus includes: a support unit including a spin head and configured to support and to rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a correction unit in a swing arm, the correction unit configured to move to a target point on the substrate and to irradiate a beam when the processing liquid is sprayed onto the substrate; and a control unit configured to calculate the target point, wherein the control unit is configured to convert image coordinates associated with a first coordinate system and then to calculate the target point by converting the image coordinates associated with the first coordinate system into image coordinates associated with a second coordinate system, and the second coordinate system is based on rotation angles of the spin head and the swing arm.
    Type: Application
    Filed: July 10, 2024
    Publication date: February 27, 2025
    Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
  • Patent number: D1066261
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: March 11, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jin-Oh Yang, Kwang-Keun Oh, In-Hyuk Jung, Hae-Won Choi
  • Patent number: D1066262
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: March 11, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jin-Oh Yang, Kwang-Keun Oh, In-Hyuk Jung, Hae-Won Choi