Patents by Inventor Jun-Kyu Park

Jun-Kyu 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).

  • Patent number: 11821405
    Abstract: A fluid power generator can enhance power generation efficiency by efficiently using the drag force of wind without increasing the size of blades, and includes: an ascending air current-forming body provided at a rotary shaft; a plurality of spiral blades which are spirally formed along the outer circumferential surface of the ascending air current-forming body; and a generator which generates electricity by rotation of the ascending air current-forming body.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: November 21, 2023
    Inventor: Jun Kyu Park
  • Patent number: 11814483
    Abstract: Disclosed herein is a high thermal resistant polyolefin-based separator including a coating layer containing polyamic acid. Specifically, the separator includes a polyolefin-based substrate film, and a coating layer containing polyamic acid formed on one or both surfaces of the polyolefin-based substrate film, wherein the polyamic acid contains one or more functional groups selected from the group consisting of a sulfone group, a trifluoromethyl group, an alkyl group, and a phenyl ether group. Also, disclosed herein is an electrochemical battery having improved thermal stability by using the separator including a coating layer containing polyamic acid.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: In Sik Jeon, Jin Kyu Park, Tae Joon Park, Jun Ho Chung, Mok Yun Jin
  • Publication number: 20230340693
    Abstract: The present disclosure manufactures a single-crystal metal film oriented only in the (111) crystal plane by bringing seed crystals comprising (111) oriented seeds or (111) single-crystalline seed crystals into contact with a polycrystalline metal precursor and performing heat treatment, thereby manufacturing a single-crystal metal film oriented only in the (111) crystal plane with a high single crystallization rate irrespective of the thickness and shape of the polycrystalline metal precursor. Additionally, the present disclosure obtains a large-area single-crystal metal film with adjusted orientation angle by introducing single-crystal seed crystals into a polycrystalline metal film at a predetermined angle of rotation and performing heat treatment, and manufactures large-area single-layer graphene with adjusted orientation angle using the same, and multilayer graphene with adjusted orientation angle between graphene by stacking the single-layer graphene.
    Type: Application
    Filed: October 20, 2020
    Publication date: October 26, 2023
    Inventors: Ho Bum PARK, Ji Soo ROH, Jun Kyu JANG
  • Publication number: 20230331066
    Abstract: A heat exchanger for a vehicle configured to perform heat exchange between coolant and refrigerant includes: a plurality of stacked plates sequentially stacked to form a plurality of refrigerant spaces filled with the refrigerant and a plurality of coolant spaces filled with the coolant; a thermal expansion valve disposed in the vicinity of the plurality of the stacked plates; and a connection block disposed between the thermal expansion valve and the plurality of stacked plates. The connection block comprises a refrigerant inlet passage for introducing the refrigerant introduced through the thermal expansion valve into the plurality of the stacked plates and a refrigerant discharge passage for introducing the refrigerant discharged from the plurality of the stacked plates into the thermal expansion valve.
    Type: Application
    Filed: September 29, 2021
    Publication date: October 19, 2023
    Applicant: ESTRA AUTOMOTIVE SYSTEMS CO., LTD.
    Inventors: Young Sam SHIN, Jeong Kyu PARK, Jun Ho CHOI
  • Patent number: 11764425
    Abstract: A battery module includes a plurality of battery cells, and a module case configured to accommodate the plurality of battery cells, the module case being filled with an insulating oil therein to a predetermined height. The insulating oil fills the inside of the module case in an amount covering an entire volume of the battery cells, and the insulating oil is disposed so as to be spaced apart from an inner wall of one side of the module case by a predetermined distance.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: September 19, 2023
    Inventors: Yong-Jin Cho, Jun-Kyu Park, Jun-Yeob Seong
  • Patent number: 11754105
    Abstract: Disclosed in the present specification is to provide a connecting device for cables, in which a connecting portion and a length adjusting portion for connecting the cables are provided to be separated from each other, and a cable of a seat side and the connecting portion are easily attached to and detached from each other. According to one embodiment of the disclosure disclosed herein, proposed is a connecting device for cables, connecting a first cable connected to a folding unit of a seat of a first direction side and a third cable connected to a switch portion at a second direction side opposite to the first direction, the device including: a connecting portion; and a length adjusting portion.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: September 12, 2023
    Assignee: Daechang Seat Co., Ltd-Dongtan
    Inventors: Myung Soo Lee, Jeong Soo Kim, Jun Kyu Park
  • Publication number: 20230274526
    Abstract: An automatic labeling method for assigning labels to unlabeled point clouds among a set of labeled and unlabeled point clouds includes preparing an initial machine learning classification model, selecting a labeled point cloud for each of the unlabeled point clouds based on similarities between a feature vector of each of the unlabeled point clouds output through the model and feature vectors of the labeled point clouds output through the model and assigning a cluster label to each of the unlabeled point clouds based on a label of the selected labeled point cloud, assigning pseudo labels to the unlabeled point clouds to which the cluster labels are assigned based on a confidence score obtained through the model, and updating the model by training the model with the labeled point clouds and the unlabeled point clouds to which the pseudo labels are assigned.
    Type: Application
    Filed: September 1, 2022
    Publication date: August 31, 2023
    Inventors: Jin Kyu Hwang, Ya Gyeol Seo, Jae Hyun Park, Su Rin Jo, Min Hyeok Lee, Seung Hoon Lee, Jun Hyeop Lee, Sang Youn Lee
  • Publication number: 20230272500
    Abstract: Provided is a high-strength steel sheet suitable for automobile structural members, etc., and a method for manufacturing same, wherein the high-strength steel sheet has a low yield ratio and high strength and has excellent formability through improvement of ductility that may prevent processing defects such as cracks, wrinkles, or the like, during press forming.
    Type: Application
    Filed: June 16, 2021
    Publication date: August 31, 2023
    Inventors: Sung-Kyu KIM, Jun-Ho PARK, Chang-Hyo SEO, Eul-Yong CHOI, Sang-Ho HAN
  • Patent number: 11741725
    Abstract: An apparatus for recognizing a driving lane based on multiple sensors is provided. The apparatus includes a first sensor configured to calculate road information, a second sensor configured to calculate moving obstacle information, a third sensor configured to calculate movement information of a vehicle, and a controller configured to remove the moving obstacle information from the road information to extract only road boundary data, accumulate the road boundary data to calculate a plurality of candidate location information on the vehicle based on the movement information, and select final candidate location information from the plurality of candidate location information.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: August 29, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, Korea National University of Transportation Industry-Academic Cooperation Foundation
    Inventors: Dae-Sung Hwang, Jun-Ho Park, Jae-Kyu Suhr, Youn-Joo Lee, Ho-Gi Jung
  • Patent number: 11718744
    Abstract: A photocurable composition includes: about 45 to about 55 weight % of aromatic urethane di(meth)acrylate monomer having two urethane linkages and two acryloyloxy groups; about 20 to about 30 weight % of monofunctional (meth)acrylate monomer having acryloyl groups; about 8 to about 18 weight % of bifunctional (meth)acrylate monomer having ethoxy groups; about 5 to about 15 weight % of impact modifier having core-shell structure; about 0.2 to about 5.0 weight % of at least one kind of ultraviolet/visible (UV/Vis) light-photo-polymerization initiator; and at least one colorant.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: August 8, 2023
    Assignee: DENTCA, Inc.
    Inventors: Jason Lee, Shuang Xiao, Jun Kyu Park
  • Patent number: 11691900
    Abstract: A trap apparatus of condensate water according to the present invention comprises: a neutralizing part including an inlet through which condensate water is introduced, an internal space for containing a neutralizing agent for neutralizing the introduced condensate water, and a condensate water passage through which the condensate water that was neutralized by the neutralizing agent in the internal space is discharged; a discharge part including a storage space for storing the condensate water which is directly or indirectly introduced through the condensate water passage, an outlet which is open in a circular shape so as to discharge the stored condensate water, and a spherical ball capable of closing the outlet by being seated on the outlet, wherein the ball is spaced from the outlet by buoyancy of the condensate water when the condensate water is contained in the storage space above a critical water level, such that the condensate water can be discharged through the outlet, and the condensate water can be n
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: July 4, 2023
    Assignee: Kyungdong Navien Co., Ltd.
    Inventors: Jun Kyu Park, Sung Cheul Cho, Sung Jun Ahn
  • Publication number: 20230204209
    Abstract: Disclosed are a flue pipe separation sensing apparatus and a boiler including the same. The flue pipe separation sensing apparatus of a boiler for sensing separation of an exhaust flue pipe that is fitted with and coupled to an exhaust adapter provided in an exhaust opening of a boiler body includes a sensing member located on an outer side of the exhaust flue pipe in a state, in which the exhaust flue pipe is coupled to the exhaust adapter, and that passes through the exhaust adapter by an elastic force and proceed into an interior of the exhaust adapter to sense the separation of the exhaust flue pipe when the exhaust flue pipe is separated from the exhaust adapter.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 29, 2023
    Inventors: Jun Kyu Park, Duck Sik Park
  • Publication number: 20230184463
    Abstract: A fluid heating apparatus according to an embodiment disclosed herein may include a burner, a heat exchanger, a first flow rate sensor that detects a flow rate of a fluid supplied to the heat exchanger, a temperature sensor that detects a temperature of a fluid discharged from the heat exchanger, and a controller that controls a first pump provided in an internal circulation flow path on the basis of the flow rate detected by the first flow rate sensor to manage the flow rate of the fluid supplied to the heat exchanger and controls an operation of the burner on the basis of the temperature detected by the temperature sensor.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 15, 2023
    Inventors: Jun Kyu Park, Sung Jun Ahn
  • Patent number: 11673491
    Abstract: Proposed is a support driver for a seat and a support assembly including the same. The support driver is configured to operate within a limited space while supporting an occupant comfortably and safely. The support assembly has a structure in which the links push the central portion of the cushion in close contact therewith while remaining in intersection with each other. Advantageously, the links are able to push the cushion with a minimum amount of power within a limited space.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: June 13, 2023
    Assignee: DAECHANG SEAT CO., LTD-DONGTAN
    Inventors: Chan Ki Cho, Gun Young Park, Jin Oh Kim, Jun Kyu Park, Jeon Il Kang
  • Publication number: 20230175732
    Abstract: Disclosed are a combustion chamber for a water heater, a water heater including the same, and a method for manufacturing the combustion chamber. The combustion chamber for a water heater includes a first part, of which a first diameter that is a diameter of an upper end thereof is larger than a second diameter that is a diameter of a lower end thereof, a second part, of which a diameter of an upper end is the same as the second diameter and of which a third diameter that is a diameter of a lower end thereof is smaller than the second diameter, and a third part, of which an upper end is connected to the lower end of the first part and of which a lower end is connected to the upper end of the second part.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 8, 2023
    Applicant: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Jun Kyu PARK, Tae Seong KWON
  • Publication number: 20230166965
    Abstract: A method of liquid-mediated pattern transfer includes providing a substrate comprising (a) a semiconductor film adhered to the substrate and (b) a first patterned layer on the semiconductor film. The substrate is submerged in a delamination liquid, whereby the semiconductor film is delaminated from the substrate while the first patterned layer remains on the semiconductor film. A patterned semiconductor membrane ready for transfer is thus obtained. The patterned semiconductor membrane is transferred to a target substrate in a transfer liquid, and then the transfer liquid is removed (e.g., evaporated). The patterned semiconductor membrane adheres to the target substrate as the transfer liquid is removed.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 1, 2023
    Inventors: Seok KIM, Jun Kyu PARK
  • Publication number: 20230152007
    Abstract: A heat exchanger unit according to the present invention includes a sensible heat exchanger including a sensible heat exchange pipe disposed in a sensible heat exchange area for heating water used for heating by receiving sensible heat generated by a combustion reaction, wherein the sensible heat exchange pipe receives the water used for heating and flows same through the interior, and a sensible heat fin disposed in the sensible heat exchange area. The sensible heat fin is formed in a plate shape across the sensible heat exchange pipe and penetrated by the sensible heat exchange pipe; and a latent heat exchanger positioned downstream from the sensible heat exchange area on the basis of a reference direction, which is a flow direction of combustion gas generated during the combustion reaction, the latent heat exchanger including a latent heat exchange pipe disposed in a latent heat exchange area.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 18, 2023
    Applicant: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Jun Kyu PARK, Duck Sik PARK
  • Patent number: 11652187
    Abstract: The present disclosure describes one or more embodiment of a method for creating a patterned quantum dot layer. The method includes bringing a patterning stamp in contact with a layer of quantum dots disposed on a substrate, the patterning stamp comprising a patterned photoresist layer disposed on an elastomer layer, such that a portion of the quantum dots in contact with the patterned photoresist layer adheres to the patterning stamp, the portion of the quantum dots being adhered quantum dots. The method also includes peeling the patterning stamp from the substrate with a peeling speed larger than a pre-determined peeling speed to remove the adhered quantum dots from the substrate. A remaining portion of the quantum dots forms a patterned quantum dot layer on the substrate.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: May 16, 2023
    Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Seok Kim, Moonsub Shim, Jun Kyu Park, Hohyun Keum, Yiran Jiang
  • Patent number: 11648863
    Abstract: A support driver for a seat and a support assembly including the same that is using a tube and a structure of a mat that is moved by an inflation and a deflation of the tube. According to an embodiment of the present disclosure, the support driver coupled to a seat frame includes: a support portion coupled to the seat frame; a tube coupled to the support portion; and a mat coupled to the support portion so as to allow the mat to be movable in a direction that is away from the support portion or in a direction that is adjacent to the support portion, with the tube being provided therebetween, in which the tube is configured to push the mat by being inflated according to an operation of a pump that is connected to the tube by a hose.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: May 16, 2023
    Assignee: DAECHANG SEAT CO., LTD-DONGTAN
    Inventors: Chan Ki Cho, Gun Young Park, Jin Oh Kim, Jun Kyu Park, Jeon Il Kang
  • Patent number: 11628240
    Abstract: A tacrolimus drug-eluting stent manufacturing method according to the present invention enables a tacrolimus drug to be strongly and stably bound onto a stent, while also not necessarily involving a separate step of introducing a surface-binding functional group for the binding of a drug onto a stent and a step of introducing, into the drug, a functional group capable of binding to the surface-binding functional group, and a tacrolimus drug-eluting stent manufactured by the manufacturing method has a greater total drug elution amount and has a more excellent delayed drug-elution property.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: April 18, 2023
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Myung Ho Jeong, Dae Sung Park, In-Ho Bae, Kyung Seob Lim, Jae Won Shim, So Youn Lee, Eun Jae Jang, Doo Sun Sim, In Soo Kim, Jun Kyu Park