Patents by Inventor Cheol Park

Cheol 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: 20240140822
    Abstract: A water purifier is provided. A water purifier according to one aspect of the present invention may include a housing having a first accommodation space therein, and made of a paper material; a water purifier faucet disposed in the first accommodation space to receive raw water and discharge purified water; and a filter coupled to the water purifier faucet to generate the purified water by filtering the raw water, wherein the water purifier faucet includes a base frame having a second accommodation space therein in which the filter is accommodated; a water inlet module provided on one side of the base frame to supply raw water introduced from the outside to the filter; and a water outlet module provided on the other side of the base frame to receive the purified water generated by the filter and discharge it to the outside.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 2, 2024
    Applicant: COWAY Co., Ltd.
    Inventors: Eui Hwan LEE, Chan Jung PARK, Jun HER, Myeong Hoon KANG, Gyeong Cheol SIN, Sang Gu SIM
  • Publication number: 20240147315
    Abstract: A method of a terminal may comprise: receiving, from a CU of a base station, configuration information of one or more candidate cells and configuration information for measurement; performing L1 measurement on the candidate cells based on the configuration information for measurement; acquiring uplink synchronization for the candidate cells by performing an uplink synchronization management procedure for the candidate cells based on the configuration information of the candidate cells; reporting a result of the L1 measurement to a DU of the base station; receiving, from the DU of the base station, information on a target cell, being the target cell to switch among the candidate cells, based on the result of the L1 measurement; and applying the uplink synchronization acquired through the uplink synchronization management procedure to the target cell.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 2, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun Seo PARK, Yong Jin KWON, Yun Joo KIM, Han Jun PARK, Jung Bo SON, An Seok LEE, Yu Ro LEE, Sun Cheol CHANG, Heesoo LEE
  • Publication number: 20240140202
    Abstract: A cockpit module assembly for a vehicle is provided. The cockpit module assembly includes a cover panel disposed to face toward a ceiling surface of a vehicle and covering one side of an instrument panel, and a multifunction module detachably coupled to the cover panel and provided to display instrument information of the vehicle and/or hold portable device(s).
    Type: Application
    Filed: July 31, 2023
    Publication date: May 2, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Jae Whoan PARK, Seung Cheol KIM
  • Publication number: 20240146646
    Abstract: The present disclosure relates to an edge platform management device, an operating method of edge platform management device, and an edge gateway device which suggest an efficient connection method between a Layer 2 (L2)-based switch and a Layer-3 (L3)-based traffic-processing gateway node in a mobile-edge computing (MEC) environment.
    Type: Application
    Filed: July 4, 2022
    Publication date: May 2, 2024
    Inventor: Min Cheol PARK
  • Publication number: 20240144987
    Abstract: A memory device includes a memory cell array including a plurality of memory cells; a sense amplifying circuit configured to sense data of the memory cells through bit lines, the sense amplifying circuit including: a first operational circuit configured to perform a first operation according to a first sensing control signal; and a second operational circuit configured to perform a second operation according to a second sensing control signal; and an operational monitoring circuit configured to provide the first sensing control signal or the second sensing control signal by monitoring whether at least some of the memory cells have a ferroelectric property.
    Type: Application
    Filed: March 21, 2023
    Publication date: May 2, 2024
    Inventors: Gyeong Cheol PARK, Min Chul SUNG
  • Publication number: 20240136515
    Abstract: A positive electrode active material for a lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery including the same, wherein the positive electrode active material is a lithium nickel-based compound particle having a Ni content of 75 mol % or more, and a difference in concentration of Al between the center and the surface in the lithium nickel-based compound particle is less than 1 mol %.
    Type: Application
    Filed: November 15, 2021
    Publication date: April 25, 2024
    Applicants: POSCO Holdings Inc., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, POSCO CHEMICAL CO., LTD
    Inventors: Sanghyuk LEE, Jong II PARK, Jung Hoon SONG, Sang Cheol NAM, Kwon Young CHOI, Inchul PARK, Ohmin KWON
  • Publication number: 20240137821
    Abstract: Disclosed is a technique for switching from a master node to a secondary node in a communication system. A method of a first communication node may comprise: adding the first communication node as a primary secondary cell (PSCell) to a second communication node through dual connectivity (DC); generating a first user plane path for smart dynamic switching (SDS) and a first instance for supporting the first user plane path according to a request from the second communication node; transmitting information on the first user plane path and the first instance to a terminal; receiving user data based on the first user plane path from the terminal as the first instance; and transmitting the user data to a core network using the first user plane path.
    Type: Application
    Filed: October 22, 2023
    Publication date: April 25, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Soon Gi PARK, Young-Jo KO, IL GYU KIM, Jung Im KIM, Jun Sik KIM, Sung Cheol CHANG, Sun Mi JUN, Yong Seouk CHOI
  • Publication number: 20240136763
    Abstract: A plug connector according to an embodiment of the present disclosure, wherein the housing of the plug connector includes a mating portion extending forward and a latching portion equipped in the housing. The latching portion may include, as a root having a lower end connected to the upper surface of the housing, a root extending to the upper end with the lower end of the route as a first fulcrum to form a cantilever structure; and as a pair of latching arms having a rear end connected to an upper end of the root, a pair of latching arms extending to the front end with the upper end of the root as a second fulcrum to form a pair of hooks. Each front end of the pair of latching arms may include an outward protrusion.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Inventors: Sa Cheol Hong, Jong Deok Park, Jang Bum Jin
  • Patent number: 11967044
    Abstract: Provided is a device for upscaling resolution based on a slice image, in which a low-resolution image is divided into a plurality of slice images so that a high-resolution image is generated. The device includes a convolution operation unit configured to convert a low-resolution input slice image into a high-resolution output slice image using a convolutional neural network. The convolutional neural network includes a cascading block configured to perform a convolution operation using a convolution filter having a predetermined size and a residual operation on an input feature map generated from the low-resolution input slice image to generate an output feature map, and an upscaling block configured to upscale the output feature map to generate the high-resolution output slice image.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: April 23, 2024
    Assignee: Silicon Works Co., Ltd.
    Inventors: Byung Cheol Song, Dong Yoon Choi, Ji Yun Park
  • Patent number: 11966114
    Abstract: A display device includes: a backlight unit, a camera hole penetrating the backlight unit, a camera in the camera hole, a liquid crystal panel on the backlight unit, the liquid crystal panel including a transparent portion on the camera hole, and at least one light-blocking member in the camera hole, the at least one light-blocking member being configured to reduce one or more of: light leakage from the camera hole and introduction of impurities into the camera hole.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: April 23, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ji-Cheol Son, Ji-Soon Oh, Yeoun-Jei Jung, Sung-Sik Son, Chan-Hyeok Park
  • Publication number: 20240124404
    Abstract: The present invention relates to a composition for preventing, improving, or treating diseases related to advanced glycation end products, comprising an indole derivative or a pharmaceutically acceptable salt thereof. Specifically, the composition of the present invention possesses the effect of trapping methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Publication number: 20240123386
    Abstract: A filter holder comprises: a plurality of filter frames disposed such that at least some thereof are adjacent to each other; and a folding member which supports filter frames, from among the plurality of filter frames, adjacent to each other so as to be rotatable with respect to each other. The folding member comprises: a folding part which has a predetermined thickness and is flexible so as to be foldable by means of rotation of the adjacent filter frames adjacent with respect to each other; and a plurality of edge parts which are connected to the respective sides of the folding part with the folding portion therebetween and rotate together with the adjacent filter frames, and wherein when viewed from a cross-section of the folding member, the edge parts may have a greater thickness than the folding part.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 18, 2024
    Applicant: COWAY CO.,LTD.
    Inventors: Yoon Hyuck CHOI, Hyun Kyu LEE, Jong Cheol KIM, Seung Ki KIM, Sung Sil KANG, Ju Hyun BAEK, Chan Jung PARK
  • Publication number: 20240128915
    Abstract: Disclosed is a motor driving apparatus including: a motor; an inverter including a switching element for driving the motor; a controller for controlling the switching element; a resolver including an excitation winding and a detection winding; and a resolver chip applying an excitation signal to the excitation winding by inputting a periodic signal from the controller, and receiving a feedback signal from the detection winding, wherein the resolver chip determines the number of rotations of the motor based on a change in a pulse width of a detection signal resulting from a comparison between a voltage of the feedback signal and a preset voltage, and output a signal to the inverter for setting an inertial driving control mode according to the number of rotations of the motor in a failure state of the controller.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 18, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Tae Hwan KANG, Hyung Min PARK, Joo Won PARK, Beom Cheol CHO, Yun Ho CHOI, Yeon Ho KIM, Won Hee JO
  • Publication number: 20240124384
    Abstract: Provided is a method for preparing an asymmetric linear carbonate, the method comprising: subjecting two kinds of different symmetric linear carbonates to a transesterification reaction in the presence of a metal alkoxide catalyst to prepare an asymmetric linear carbonate, wherein the metal of the metal alkoxide is at least one selected from the group consisting of aluminum (Al), magnesium (Mg), germanium (Ge), gallium (Ga), cobalt (Co), calcium (Ca), hafnium (Hf), iron (Fe), nickel (Ni), niobium (Nb), molybdenum (Mo), lanthanum (La), rhenium (Re), scandium (Sc), silicon (Si), tantalum (Ta), tungsten (W), yttrium (Y), zirconium (Zr) and vanadium (V). Also provided is an asymmetric linear carbonate including the metal alkoxide catalyst.
    Type: Application
    Filed: November 22, 2022
    Publication date: April 18, 2024
    Inventors: Hyunyoung LEE, Jun Beom PARK, Hyun Cheol KIM
  • Publication number: 20240124399
    Abstract: The present invention relates to a novel indole derivative and a use thereof. The novel indole derivative according to the present invention traps methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Patent number: 11959857
    Abstract: Provided is a Raman scattering measurement apparatus including a light source which emits light to smoke particles, a filter configured to block light which is incident to the smoke particles and passes through the particle and to allow Raman scattered light to pass therethrough, and a photodetector which detects the Raman scattered light passing through the filter in order to distinguish fire smoke generated due to a true fire from non-fire smoke generated due to daily life or industrial activity. The present invention also provides a fire determination apparatus including a unit which reads a Raman shift from Raman scattered light detected by the photodetector of the Raman scattering measurement apparatus, estimates a smoke component from the read Raman shift, and determines fire/non-fire from the estimated smoke component and a method thereof.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: April 16, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hoe Sung Yang, Soo Cheol Kim, Hyun Seok Kim, Sang Hyun Mo, So Young Park, Kang Bok Lee, Kyu Won Han
  • Publication number: 20240121924
    Abstract: A water-cooled heat dissipation module assembly capable of cooling a power module of a vehicle driving inverter system using a battery or fuel cell. The water-cooled heat dissipation module assembly includes a housing unit provided in the form of a housing having an opening portion at least partially opened at one side thereof. The housing unit and at least a part of a rim region of the cooling unit are made of a plastic material, and the housing unit and the cooling unit are joined to each other by plastic welding using a laser.
    Type: Application
    Filed: August 4, 2022
    Publication date: April 11, 2024
    Inventors: Kwan Ho RYU, Jeong Keun LEE, Min Woo LEE, Ju Hyun SUN, Tae Keun PARK, Kang Wook PARK, Lee Cheol JI, Hyeok Chul YANG, Tae Heon KIM, Keun Jae LEE
  • Publication number: 20240118758
    Abstract: A display device includes: a pixel including a light emitting element; a sensor including a sensing element and a sensor driving circuit; and a sensor driver to output a sensor scan signal to the sensor driving circuit. The sensor driver includes: a switching circuit connected between a first input terminal for receiving a first clock signal of a first operating frequency and a first clock node, and to output a first filtering clock signal of a second operating frequency to the first clock node in response to a first enable signal; and a driving circuit to output the sensor scan signal in response to the first filtering clock signal of the first clock node.
    Type: Application
    Filed: August 7, 2023
    Publication date: April 11, 2024
    Inventors: HEERIM SONG, TAEGYUN KIM, HEEJEAN PARK, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON
  • Patent number: 11955078
    Abstract: A display device includes: a pixel driving circuit configured to drive the light emitting elements of pixels; and sensors including a light sensing element and a sensor driving circuit connected with the light sensing element and configured to output a sensing signal corresponding to a light, the sensor driving circuit including: a reset transistor including a first electrode configured to receive a reset signal, a second electrode connected with a first sensing node, and a third electrode configured to receive a reset control signal; an amplification transistor including a first electrode configured to receive a sensing driving voltage, a second electrode connected with a second sensing node, and a third electrode connected with the first sensing node; and an output transistor including a first electrode connected with the second sensing node, a second electrode connected with a sensing line, and a third electrode configured to receive an output control signal.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heerim Song, Heejean Park, Yujin Lee, Cheol-Gon Lee, Mukyung Jeon
  • Patent number: 11955027
    Abstract: Provided is an information output apparatus and method. The information output apparatus includes a plurality of expression members configured to protrude or retract by moving in at least one direction and being sensed by a user when protruding or retracting; an activation area calculator configured to calculate a series of braille letters as an activation area on the plurality of expression members; a non-activation area calculator configured to calculate a space between the braille letters as a non-activation area in the activation area; and a plurality of actuation controllers configured to actuate expression members corresponding to the activation area to protrude or retract and configured to actuate expression members corresponding to the non-activation area to retract.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: April 9, 2024
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park