Patents by Inventor Jung-Hyun Lee

Jung-Hyun Lee 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: 20200032826
    Abstract: The present invention relates to a corrugated steel sheet, and provides a corrugated steel sheet (B) having an inclined portion in which the position of a coupling hole is adjusted, wherein: among a pair of corrugated steel sheets (A, B), a corrugated steel sheet (B) is overlapped and joined with the upper portion of a lower corrugated steel sheet (A) and has the same thickness as the lower corrugated steel sheet (A); a common bolt is coupled to both a coupling hole in the lower corrugated steel sheet (A) and a coupling hole in the corrugated steel sheet (B); and when assuming that the distance between the center of a middle crest portion coupling hole (111) and the center of an adjacent inclined portion coupling hole (141) is a coupling hole distance (a, b), the coupling hole distance (b) for the corrugated steel sheet (B) is calculated by equation 1.
    Type: Application
    Filed: December 27, 2017
    Publication date: January 30, 2020
    Applicants: CHUNGAMENC CO., LTD., DAEDO TECH CO., LTD.
    Inventors: Jong Wha RHEE, Jung Hyun LEE, Moon Kyum KIM, Jun Hyum SHIN, Choon Woo LEE, Kyung Soo BAEK, Ki Hyun GU
  • Patent number: 10525422
    Abstract: The present invention relates to a thin film composite forward osmosis membrane with a polyethylene porous support, and a thin film composite forward osmosis membrane which is low cost, has excellent durability and chemical resistance, and outstanding performance (water flux and specific salt flux) may be provided in the present invention.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: January 7, 2020
    Assignee: Korea University Research and Business Development
    Inventors: Jung-hyun Lee, Sang Hee Park, Soon Jin Kwon
  • Patent number: 10522849
    Abstract: The present invention relates to an electrochemical cell having a channel-type flow-electrode unit. The channel-type flow-electrode structure according to the present invention, which has at least two channel-type flow-electrode units, can significantly reduce manufacturing costs and installation space by reducing the number of parts while extending the electrode capacity to be suitable for large-scale plants for electricity generation, energy storage, desalination, etc. In addition, the channel-type flow-electrode structure can be applied not only to a capacitive flow-electrode device and/or a redox flow battery device, but also to all of the devices for electricity generation, energy storage, and desalination while moving ions or protons.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: December 31, 2019
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Dong-Kook Kim, Sung-Il Jeon, Ko-Yeon Choo, Younghyun Cho, Jeong-Gu Yeo, Jong-Soo Park, SeungCheol Yang, Ji Yeon Choi, Hong Ran Park, Ki Sook Lee, Young Jik Youn, Jung Hyun Lee, Hee-Yeon Kim
  • Publication number: 20190382853
    Abstract: A method for treating cancer in a human subject includes initiating a cancer therapy on the human subject, preparing a biological sample from the human subject; (i) mixing the biological sample with an antibody or aptamer that specifically binds to an MEST protein, or (ii) obtaining mRNA of a nucleotide sequence encoding the MEST protein from the biological sample, and synthesizing and amplifying cDNA from the mRNA, detecting the MEST protein bound to the antibody or aptamer, or an expression of the cDNA, determining if the detected MEST or a level of the expression is higher than that in a normal human subject, determining responsiveness of the cancer to the cancer therapy by the detected MEST or the level of the expression, and continuing the cancer therapy to treat the cancer if it is determined that there is the responsiveness of the cancer to the cancer therapy.
    Type: Application
    Filed: September 3, 2019
    Publication date: December 19, 2019
    Inventors: SUNG GYUN KANG, HYUN SOOK LEE, JUNG-HYUN LEE, SANG-JIN KIM, KAE KYONG KWON, HYUNG-SOON YIM, YUN JAE KIM, YOUNG OK HWANG, WOOK JIN, YONG KYUN CHO
  • Publication number: 20190366269
    Abstract: Provided is a reverse osmosis membrane using a hydrophilized polyolefin-based microporous membrane. A reverse osmosis membrane according to the present invention may provide a large treatment area per unit volume by using a thin film type support, thereby improving water treatment performance.
    Type: Application
    Filed: July 6, 2017
    Publication date: December 5, 2019
    Inventors: Sang Hyun PARK, Min Sang PARK, Jung-hyun LEE, Sang Hee PARK, Soon Jin KWON
  • Publication number: 20190335171
    Abstract: Disclosed is an intra-prediction method for adaptively filtering a reference pixel. The intra-prediction method includes configuring reference pixels belonging to a neighboring block adjacent to a current block, adaptively filtering the configured reference pixels, and generating a prediction block for the current block by performing intra-prediction using the filtered reference pixels. Accordingly, it is possible to increase the accuracy of the prediction block.
    Type: Application
    Filed: January 2, 2018
    Publication date: October 31, 2019
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Je Chang JEONG, Ki Baek KIM, Jung Hyun LEE
  • Publication number: 20190319081
    Abstract: A signal control unit for an organic light emitting diode (OLED) display device, includes a substrate structure including a plurality of active elements each corresponding to a pixel, a lower metal pattern disposed on the substrate structure, and electrically connected to a portion of the plurality of active elements, an insulating interlayer disposed on the substrate structure and at least partially covering the lower metal pattern, a via contact penetrating through the insulating interlayer and connected to the lower metal pattern, a metal electrode disposed on the insulating interlayer, and connected to the via contact, and an electrode passivation layer pattern substantially covering the metal electrode to expose a center portion of an upper surface of the metal electrode while covering a remainder of the upper surface and a side surface of the metal electrode. Therefore, leakage current which flows through the side surface of the metal electrode is suppressed.
    Type: Application
    Filed: April 16, 2019
    Publication date: October 17, 2019
    Inventors: Dae Il Kim, Seung Ha Lee, Jung Hyun Lee, Jin Hyo Jung, Young Jin Kim, Dong Hoon Park
  • Patent number: 10442308
    Abstract: A battery cooling control device includes a controller that monitors temperature information of a battery, monitors vehicle speed information of a vehicle, determines an operating mode of the vehicle on the basis of the vehicle speed information and generates control information of a cooling fan by determining a control condition of the cooling fan that has been set to correspond to the operating mode of the vehicle, based on the temperature information of the battery and the vehicle speed information, and controls cooling of the battery by outputting, to the cooling fan, a control signal corresponding to the control information of the cooling fan.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: October 15, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Jung Hyun Lee
  • Patent number: 10446765
    Abstract: The present specification relates to a novel hetero-cyclic compound, and an organic light emitting device using the same.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: October 15, 2019
    Assignee: HEESUNG MATERIAL LTD.
    Inventors: Jung-Hyun Lee, Su-Jin Jung, Sang-Kyu Kang, Kee-Yong Kim, Dong-Jun Kim, Jin-Seok Choi, Dae-Hyuk Choi, Sung-Jin Eum, Joo-Dong Lee
  • Publication number: 20190310270
    Abstract: The present invention relates to a strip for measuring blood lipids. The strip for measuring blood lipids, of the present invention, presses, with an optimal pressure or to an optimal height, a contact surface of a protruding part of a measurement layer disposed between an upper cover and a lower substrate, so as to improve the uniform diffusion of a biological sample, thereby having an effect of increasing measurement result accuracy of the biological sample.
    Type: Application
    Filed: December 15, 2017
    Publication date: October 10, 2019
    Applicant: GREEN CROSS MEDICAL SCIENCE
    Inventors: Kyung Hwan HYUN, Jung Hyun LEE, Gi Wook KIM
  • Publication number: 20190221476
    Abstract: An element isolation structure includes a substrate defining a trench including an upper trench and a lower trench in communication with each other, the substrate including an inclined sidewall that forms the upper and lower trench; a first thin film liner on the substrate and conforming to the substrate, the first thin film liner having a substantially uniform thickness trench; a second thin film liner pattern selectively on a lower portion of the first thin film liner within a volume defined by the lower trench, the second thin film liner pattern having a substantially uniform thickness; a lower isolation layer formed on the second thin film liner pattern and substantially filling the volume defined by the lower trench; and an upper isolation layer formed on an upper portion of the first thin film liner and the lower isolation layer and substantially filling a volume defined by the upper trench.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 18, 2019
    Inventors: Dong Hoon Park, Jung Hyun Lee, Dae Il Kim, Bum Seok Kim, Jin Hyo Jung, Seung Ha Lee, Sang Yong Lee
  • Patent number: 10344030
    Abstract: The present application provides a hetero-cyclic compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: July 9, 2019
    Assignee: HEESUNG MATERIAL LTD.
    Inventors: Jung-Hyun Lee, Kee-Yong Kim, Yong-Hoon An, Jin-Seok Choi, Dae-Hyuk Choi, Sung-Jin Eum, Joo-Dong Lee
  • Patent number: 10239015
    Abstract: This invention relates to a device for separating carbon dioxide that includes a self-recycling loop, and to a method of separating carbon dioxide, which serve to effectively separate carbon dioxide from a combustion gas using a separation membrane provided with the self-recycling loop. This invention adopts a self-recycling loop in which the residue gas passing through a specific separation membrane is introduced into another separation membrane and in which a permeate gas passing through the specific separation membrane is introduced back into the specific separation membrane. Accordingly, the concentration of carbon dioxide in the feed gas of the specific separation membrane is increased, which increases the concentration of the permeate gas to thus improve the separation performance of the separation membrane, thereby separating high-purity carbon dioxide.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: March 26, 2019
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Jeong-gu Yeo, Jung-hyun Lee, Jong-ho Moon, Young Cheol Park, Dahun Lee, Woong Jin Oh
  • Publication number: 20190088732
    Abstract: A signal control unit for an organic light emitting diode (OLED) display device includes a substrate structure including a plurality of active elements for the pixels, first metal electrodes disposed on the substrate structure, and configured to be electrically connected to a portion of each of the active elements, second metal electrodes disposed over and adjacent the first metal electrodes, configured to electrically connected to corresponding ones of the first metal electrodes, respectively, by via contacts extending vertically to electrically connect the first metal electrodes to the second metal electrodes, and interlayer insulating layer structure interposed between the first electrodes and the second electrodes and having the via contacts therein, the interlayer insulating layer structure having a stacked structure in which a first interlayer insulating layer, a light blocking layer and a second interlayer insulating layer are stacked in order.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 21, 2019
    Inventors: Jin Hyo JUNG, Jung Hyun LEE, Dae Il KIM, Bum Seok KIM, Seung Ha LEE, Sang Yong LEE, Dong Hoon PARK
  • Patent number: 10176775
    Abstract: A disclosed display device comprises a display panel having a display area configured to display an image. The display panel includes in the display area a plurality of data lines extending in a first direction, a plurality of gate lines extending in a second direction and crossing the data lines, and a plurality of pixels defined by the data lines and the gate lines, and arranged in a plurality of rows and a plurality of columns. The display device further comprises at least one gate in panel (GIP) circuit disposed in the display area and having a plurality of signal lines and a plurality of transistors each respectively disposed between two adjacent columns of the pixels among the columns.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: January 8, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Jung-Hyun Lee, Tae-Woong Moon
  • Patent number: 10143974
    Abstract: The present invention relates to a forward osmosis-based separation membrane based on a multilayer thin film, using crosslinking between organic monomers, and a preparation method therefore, and in the preparation of the forward osmosis-based separation membrane including a support layer and a selective layer, a middle layer is provided between the support layer and the selective layer so as to prevent a phenomenon in which the selective layer is filled in a pore of the support layer, such that the thickness of a multilayer thin film constituting the selective layer is optimized, and excellent water permeability, salt removal rate and pollution resistance properties are exhibited through the support layer having a structure of uniform surface pores and minimized pore distortion.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: December 4, 2018
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seockheon Lee, Soon Bum Kwon, Jung-Hyun Lee, Jong Suk Lee
  • Publication number: 20180333684
    Abstract: The present invention relates to a preparation process for a thin film composite (TFC) membrane (hereinafter TFC membrane), and provides a method for the preparation of a membrane through a one-step process using a dual (double layer)-slot coating technique. In the dual (double layer)-slot coating process according to the present invention, a TFC membrane can be prepared by: forming a double-solution layer through a one-step process of performing simultaneous applying/contact of two immiscible solutions, in which two kinds of reactive organic monomers are dissolved, on a porous support; and synthesizing a selective layer through a crosslinking reaction between the organic monomers at an interface of the double layer.
    Type: Application
    Filed: November 24, 2016
    Publication date: November 22, 2018
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jung-hyun LEE, Hyun Wook JUNG, Sung-Joon PARK, Won-gi AHN, Wanseok CHOI, Yong Woo LEE
  • Publication number: 20180312076
    Abstract: A battery cooling control device includes a controller that monitors temperature information of a battery, monitors vehicle speed information of a vehicle, determines an operating mode of the vehicle on the basis of the vehicle speed information and generates control information of a cooling fan by determining a control condition of the cooling fan that has been set to correspond to the operating mode of the vehicle, based on the temperature information of the battery and the vehicle speed information, and controls cooling of the battery by outputting, to the cooling fan, a control signal corresponding to the control information of the cooling fan.
    Type: Application
    Filed: September 15, 2017
    Publication date: November 1, 2018
    Inventor: Jung Hyun LEE
  • Patent number: 10105638
    Abstract: An apparatus separating carbon dioxide from combustion gas using separation membranes, which includes: a first separation membrane in which combustion gas is injected into an inlet side of the first separation membrane; a second separation membrane in which residue gas of the first separation membrane is injected into an inlet side of the second separation membrane; and a third separation membrane in which permeate gas of the first separation membrane is injected into an inlet side of the third separation membrane, wherein at least a part of permeate gas of the third separation membrane is captured, and residue gas of the third separation membrane is injected into the inlet side of the first separation membrane or the second separation membrane. The present invention can be easily applied to an actual process by efficiently separating carbon dioxide using separation membranes.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: October 23, 2018
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Jeong-Gu Yeo, Jong-ho Moon, Jung-hyun Lee, Young Cheol Park
  • Publication number: 20180176596
    Abstract: Disclosed are an image encoding and decoding method and an image decoding device for selecting a prediction candidate from reference blocks of a reference picture, which includes a current picture, and using the selected prediction candidate so as to derive motion information on a current block during image encoding and decoding. The image encoding and decoding method includes the steps of: configuring a spatial motion vector candidate; determining whether the reference picture of the current block is present within the current picture; and adding a spatial motion vector candidate in other block of the current picture encoded before the current block, when the reference picture of the current block is present within the current picture.
    Type: Application
    Filed: June 7, 2016
    Publication date: June 21, 2018
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Je Chang JEONG, Ki Baek KIM, Yong Hoon KIM, Jung Hyun LEE