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).

  • Publication number: 20240034258
    Abstract: A battery module mounting assembly for a vehicle includes a battery module disposed in a lower portion of a vehicle body, and a battery fixing frame respectively mounted on left and right sides of the battery module in a width direction of the vehicle. The battery fixing frame can fix the battery module to a lower portion of the vehicle body, and at least one hydraulic passage having both ends open in a front-rear direction of the vehicle is formed in an interior of the battery fixing frame.
    Type: Application
    Filed: May 31, 2023
    Publication date: February 1, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Myunghwan Kim, Jai Young An, Dong Seok Oh, Wan Je Cho, Gungoo Lee, Hyeonsu Jin, Jun Young Kang, Eun Bi Kim, Sun Keun Park, Jae Yeon Kim, Seong-Bin Jeong
  • Patent number: 11889753
    Abstract: Provided is a novel compound capable of improving the luminous efficiency, stability and lifespan of a device, an organic electronic device using the same, and an electronic device.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: January 30, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang Park, Yeon Hee Choi, Yun Suk Lee, Ki Ho So, Hyung Keun Park, Yeon Seok Jeong, Sun Pil Hwang, Sun Hee Lee
  • Patent number: 11885768
    Abstract: The present invention relates to a semi-automatic scanner for ultrasonic inspection of a branch pipe weld that has a small size and is able to perform an inspection while moving in a state of being attached to a test object by a magnetic force, thereby being applied to fittings having various shapes, such as a branch pipe and an elbow.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: January 30, 2024
    Assignees: Korea Inspection Eng. Co., Ltd, Foundation for Research and Business, Seoul National University of Science and Technology
    Inventors: Seong Jin Lim, In Gon Jung, Min Jung Park, Ik Keun Park, Tae Sung Park
  • Publication number: 20240026072
    Abstract: Provided is a polyester-based resin composition including: (a) at least one type of dicarboxylic acid component selected from an aromatic dicarboxylic acid and an ester-forming derivative of the aromatic dicarboxylic acid; (b) a bisphenyl fluorene-based diol component; and (c) a tetracyclobutane-based diol component, wherein a content of the bisphenyl fluorene-based diol component is 20 to 90 mol % relative to the total of the diol component and a glass transition temperature (Tg) is greater than or equal to 100° C.
    Type: Application
    Filed: August 12, 2021
    Publication date: January 25, 2024
    Inventors: Hwa Jin JEON, Sang Won YOON, Sung Keun PARK
  • Publication number: 20240018104
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.
    Type: Application
    Filed: July 9, 2021
    Publication date: January 18, 2024
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyoung Keun PARK, Jung Geun LEE, Sun Hee LEE, Soung Yun MUN, Dae Sic KIM, Chi Hyun PARK
  • Publication number: 20240019779
    Abstract: A compound represented by Formula (1): wherein X is a group having a valency of r; each R1 is independently an organic group comprising an acid-labile group; m is an integer greater than or equal to 1; k is an integer from 1 to 5; and r is an integer from 2 to 10, wherein the compound is non-polymeric, and wherein Ar1, L1, L2, R2, and R3 are as defined herein.
    Type: Application
    Filed: May 20, 2022
    Publication date: January 18, 2024
    Inventors: Li Cui, Emad Aqad, Yinjie Cen, Conner A. Hoelzel, James F. Cameron, Jong Keun Park, Suzanne M. Coley, Choong-Bong Lee
  • Patent number: 11868038
    Abstract: An embodiment of the present invention relates to a camera module comprising: a housing; a bobbin arranged inside the housing; a first magnet arranged on the bobbin; a first coil arranged in the housing and facing the first magnet; a plurality of lenses attached to the bobbin; and an iris unit coupled to the bobbin, wherein the plurality of lenses comprises a first lens and a second lens distanced from each other, and at least a portion of the iris unit is positioned between the first lens and the second lens.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: January 9, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Keun Park, Tae Min Ha
  • Publication number: 20240006757
    Abstract: A short-range communication antenna for multi-link communication includes a plurality of radiators each independently set to transmit and receive different signals and having a predetermined array structure, in which each of the plurality of radiators includes: a patch-shaped radiating element; a first parasitic element formed to surround the radiating element; and a second parasitic element formed to surround the first parasitic element, wherein each of the plurality of radiators is rotated +90 degrees or ?90 degrees compared to adjacent radiators.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 4, 2024
    Inventors: Byoung Nam KIM, Chul-Keun PARK, Hong Il YOO
  • Publication number: 20230419877
    Abstract: A display device, includes: a scan driver configured to sequentially supply scan signals having a turn-on level to the first scan line and the second scan line during a first period and to concurrently supply scan signals having a turn-on level to the first scan line and the second scan line during a second period after the first period, wherein: a mask period corresponds to a difference between a start point of the second period and a start point of the first period in a next frame period, a first frame period and a second frame period have different mask periods, a third frame period between the first frame period and the second frame period has a same mask period as the first frame period, and a fourth frame period between the first frame period and the second frame period has a same mask period as the second frame period.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Inventors: Sang Su HAN, Kyun Ho KIM, Seong Jun KIM, Jung Taek KIM, Hyung Keun PARK, Joon Suk BAIK, Se Keun LEE
  • Publication number: 20230420823
    Abstract: Provided is a mode stirring device. The mode stirring device includes a transmission antenna configured to output a wireless signal to measure wireless performance in an electromagnetic (EM) wave reverberation chamber, an antenna connection bar having one end coupled to a lower end of the transmission antenna, a crankshaft connected to another end of the antenna connection bar, and a motor configured to change a position of the transmission antenna by rotating the crankshaft.
    Type: Application
    Filed: February 9, 2023
    Publication date: December 28, 2023
    Inventors: Dong-Uk SIM, Sangil KWAK, Seung Keun PARK, Hyeyeon KWON
  • Publication number: 20230408888
    Abstract: The present invention comprises: a base; a housing disposed at one side of the base; a lens barrel disposed inside the housing; a cover disposed at one side of the housing; a first substrate disposed at the other side of the base; an image sensor which is installed on the first substrate, and disposed below the lens barrel; a diaphragm set which is movably supported inside the housing and which adjusts the amount of light incident to the lens barrel; a first drive unit comprising a first coil and a first magnet which enable the lens barrel and the diaphragm set to move together in the optical axis direction; and a second substrate which is attached to the housing and comprises a plurality of terminals which protrude to the outside as a result of the drive of the first drive unit, wherein the diaphragm set has a second drive unit for driving the diaphragms disposed therein, and the terminals are also connected to the second drive unit.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 21, 2023
    Inventors: Jae Keun PARK, Tae Min HA, Doo Shik SHIN
  • Patent number: 11846767
    Abstract: A camera module includes a lens assembly accommodating a liquid lens unit, and a lens-moving unit disposed along an optical axis between the lens assembly and an image sensor, the lens-moving unit being configured to move the lens assembly in a horizontal direction perpendicular to the optical axis of the liquid lens unit in response to a horizontal control signal, wherein the lens-moving unit includes a fixed body, a moving body disposed on the fixed body so as to be movable in the horizontal direction, and a plurality of wires configured to contract or expand independently of each other so as to move the moving body in the horizontal direction in response to the horizontal control signal, each of the plurality of wires including one end connected to the fixed body and an opposite end connected to the moving body.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: December 19, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jae Keun Park
  • Publication number: 20230384360
    Abstract: Provided is a wireless channel reproduction device having a structure of an reverberation chamber. More specifically, the wireless channel reproduction device may minimize a measurement uncertainty by satisfying recommendations on spatial uniformity or field uniformity of a working volume and may be designed as an internal structure of an reverberation chamber including a plurality of mode agitators.
    Type: Application
    Filed: March 10, 2023
    Publication date: November 30, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong-Uk SIM, Sangil KWAK, Seung Keun PARK, Hyeyeon KWON
  • Publication number: 20230365005
    Abstract: The present invention relates to a charging system for personal mobility devices and, more particularly, may comprises: support units provided with slots into which wheels of personal mobility devices are mounted; first charging units which are installed toward the personal mobility devices and generate magnetic fields for wireless charging; and second charging units which are mounted onto the personal mobility devices, and which covert the magnetic fields, received via the first charging units, into electric power to charge the batteries provided in the personal mobility devices.
    Type: Application
    Filed: February 4, 2021
    Publication date: November 16, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Sungpil KIM, Byungsang JUNG, Hyunghoon PARK, Wan-Keun PARK, Sang-Hak LEE, Seung Jin JANG, Dongik KIM
  • Publication number: 20230352640
    Abstract: A includes a substrate including a plurality of pixels, a plurality of transistors disposed on the substrate, a passivation layer overlapping the plurality of transistors, a first electrode and a second electrode disposed on the passivation layer and spaced apart from each other, an insulating layer disposed on the first electrode and the second electrode, a plurality of light emitting elements disposed between the first electrode and the second electrode on the insulating layer and electrically connected to the first electrode and the second electrode, and an insulating reflective layer disposed between the passivation layer and the plurality of light emitting elements.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 2, 2023
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chul Jong YOO, Dong Eon LEE, Myeong Hee KIM, Hoo Keun PARK, Byung Ju LEE, So Young LEE, Seung Geun LEE, Seung A LEE, Jong Won LEE, Ji Hyun HAM
  • Patent number: 11793070
    Abstract: Provided is a novel compound capable of improving the luminous efficiency, stability and life span of a device, an organic electric element using the same, and an electronic device thereof.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: October 17, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk Lee, Sun Hee Lee, Ki Ho So, Dae Hwan Oh, Hyoung Keun Park, Hye Min Cho, Jong Gwang Park, Ga Eun Lee, Yeon Seok Jeong, Dae Sung Kim, Seong Je Park
  • Patent number: 11789338
    Abstract: The present invention comprises: a base; a housing disposed at one side of the base; a lens barrel disposed inside the housing; a cover disposed at one side of the housing; a first substrate disposed at the other side of the base; an image sensor which is installed on the first substrate, and disposed below the lens barrel; a diaphragm set which is movably supported inside the housing and which adjusts the amount of light incident to the lens barrel; a first drive unit comprising a first coil and a first magnet which enable the lens barrel and the diaphragm set to move together in the optical axis direction; and a second substrate which is attached to the housing and comprises a plurality of terminals which protrude to the outside as a result of the drive of the first drive unit, wherein the diaphragm set has a second drive unit for driving the diaphragms disposed therein, and the terminals are also connected to the second drive unit.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: October 17, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Keun Park, Tae Min Ha, Doo Shik Shin
  • Patent number: 11787264
    Abstract: Disclosed is an air conditioner for a vehicle, the air conditioner having an improved guide structure capable of increasing an air volume by preventing a collision between air flowing through an upper passage and air flowing through a lower passage. The air conditioner for a vehicle comprises: an air conditioning case having an air passage formed therein and an air outlet which includes a defrost vent and a face vent; and a heat exchanger for cooling and a heat exchanger for heating, which are provided in the air passage of the air conditioning case.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: October 17, 2023
    Assignee: HANON SYSTEMS
    Inventors: Nam Jun Lee, Dong Gyun Kim, Si Hyung Kim, Dae Keun Park, Eun Suk Bae, Jun Ho Seo, Ho Lee, Seung Woo Jo
  • Patent number: 11787789
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: October 17, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyoung Keun Park, Won Sam Kim, Jung Hwan Park, Hak Young Lee, Min Ji Jo
  • Publication number: 20230316994
    Abstract: A display device includes: a plurality of pixel blocks each including a plurality of pixels; a scan driver supplying a scan signal to the scan lines and to supply a control signal to the control lines; a data driver supplying an image data voltage or a low grayscale data voltage to the data lines; and a power supply supplying a reference voltage to the pixels, wherein the pixels are configured to receive the image data voltage during a first scan period of a frame, and to receive the low grayscale data voltage during a second scan period of the frame, and the reference voltage supplied to a first pixel row of at least one of the pixel blocks in the first scan period is different from the reference voltage supplied to a last pixel row of at least one of the pixel blocks in the first scan period.
    Type: Application
    Filed: June 1, 2023
    Publication date: October 5, 2023
    Inventors: Jung Taek KIM, Sang Su HAN, Kyun Ho KIM, Hyung Keun PARK, Joon Suk BAIK, Se Keun LEE