Patents by Inventor Joo-hwan Park

Joo-hwan 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: 20210320275
    Abstract: A display that includes a display panel and a window laminated with the display panel is presented. The display panel may include: a main panel region including a first side extending in a first direction and a second side extending in a second direction crossing the first direction; a first sub-panel region that is in contact with the first side and is bent; and a second sub-panel region that is in contact with the second side and is bent. A panel corner part of the main panel region adjacent to the first sub-panel region and the second sub-panel region is rounded.
    Type: Application
    Filed: May 29, 2019
    Publication date: October 14, 2021
    Inventors: Seung-Hwan CHO, Jong Hyun CHOI, Ju Chan PARK, Joo Sun YOON, Jong Hyuk LEE
  • Publication number: 20210320384
    Abstract: Disclosed is a battery cell connector formed so as to have a general hexahedral shape, the battery cell connector including a lower mounting unit, in which a lower part of a cylindrical battery cell is mounted, an upper mounting unit, in which an upper part of another cylindrical battery cell is mounted, and a connection unit formed at a front surface, a rear surface, a left surface, and a right surface of the battery cell. The connection unit being configured to electrically and physically connect the battery cell connector to another battery cell connector, wherein the lower mounting unit, the upper mounting unit, and the connection unit are electrically connected to each other in the battery cell connector.
    Type: Application
    Filed: December 10, 2019
    Publication date: October 14, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Yong Han Kim, Pil Kyu Park, Joo Hwan Sung, Cheon Hee Bok
  • Patent number: 11135254
    Abstract: Disclosed are a novel Bifidobacterium longum RAPO (Accession No.: KCTC 13773BP) and a composition for alleviating, treating or preventing rheumatoid arthritis containing Bifidobacterium longum RAPO (Accession No.: KCTC 13773BP) selected herein.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: October 5, 2021
    Assignees: THE CATHOLIC UNIVERSITY OF KOREA, BIFIDO CO., LTD.
    Inventors: Geun Eog Ji, Yun Ju Jeong, Sang Jun Park, Su Young Yang, Hyon Ha Lee, Sung Hwan Park, Mi La Cho, Ji Hyeon Ju, Seung Ki Kwok, Joo Ha Lee, Ji Won Kim, Seon Yeong Lee, Jun Geol Ryu, Joo Yeon Jhun, Jae Yoon Ryu
  • Patent number: 11127984
    Abstract: A lithium secondary battery is provided which includes a cylindrical jelly roll in which an electrode assembly having a stacked structure including a positive electrode is wound cylindrically, wherein a semi-cylindrical first winding core and second winding core are spaced apart from each other by a predetermined interval, the positive electrode includes a non-coated portion sheet having a positive electrode tab fused thereto and a coated portion sheet, and the non-coated portion sheet and the coated portion sheet are attached by a tape to provide the positive electrode, one end of the positive electrode is positioned at the core portion of the cylindrical jelly roll, and a portion of the positive electrode having the tape is positioned around a circumference of the winding core member such that it avoids a portion where the first winding core is spaced apart from the second winding core by the predetermined interval.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: September 21, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jong-Hoon Park, Joo-Hwan Sung, Han-Gab Song, Pil-Kyu Park, Sung-Min Park
  • Publication number: 20210288068
    Abstract: A semiconductor memory device and a method for fabricating a semiconductor memory device, the device including a peripheral logic structure on a substrate; a horizontal conductive substrate on the peripheral logic structure; a stacked structure including a plurality of electrode pads stacked in a vertical direction; a plate contact plug connected to the horizontal conductive substrate; and a first penetration electrode connected to the lower connection wiring body, wherein upper surfaces of the plate contact plug and the first penetration electrode are on a same plane, the plate contact plug includes an upper part and a lower part directly connected to each other, the first penetration electrode includes an upper part and a lower part directly connected to each other, moving away from upper surfaces of the first penetration electrode and the plate contact plug, widths of the upper parts increase and widths of the lower parts decrease.
    Type: Application
    Filed: September 28, 2020
    Publication date: September 16, 2021
    Inventors: Ga Eun KIM, Yoon Hwan SON, Sung Won CHO, Joo Hee PARK
  • Patent number: 11098476
    Abstract: The present disclosure relates to a connecting core for column-beam joint, the connecting core being able to secure excellent rigidity through a simple process without welding. To this end, a connecting core for column-beam joint includes: a closed-section intermediate column; a diaphragm; and internal reinforcing members, in which slit for inserting the internal reinforcing members are formed at the diaphragm, and the internal reinforcing members inserted in the diaphragm are combined with the intermediate column. According to the present disclosure, high rigidity is secured, as compared with the related art, when a closed-section column and a beam are connected. Further, a closed-section column and a beam can be connected without welding, so the process can be shortened, connecting become easy, and quality is also uniform.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: August 24, 2021
    Assignee: GAURIAN CORPORATION
    Inventors: Joo Ho Jin, Koo Yun Park, Hyun Sook Kim, Dong Joon Kim, Doo Hwan Kim
  • Publication number: 20200234836
    Abstract: Provided are a system and method for reducing the atmospheric release of radioactive materials caused by a severe accident. The system includes a steam generator disposed in a containment building, configured to generate steam by using heat of a coolant heated in a nuclear reactor, and connected to a turbine through a main steam line, a decontamination tank connected to the main steam line through a connection line and containing decontamination water for decontaminating the steam delivered from the steam generator and reducing atmospheric release of radioactive materials when a severe accident occurs, and a depressurizing power generation unit disposed on the connection line and configured to generate emergency power while depressurizing the steam delivered from the steam generator toward the decontamination tank when the severe accident occurs.
    Type: Application
    Filed: January 22, 2020
    Publication date: July 23, 2020
    Applicant: Korea Atomic Energy Research Institute
    Inventors: Joo-Hwan PARK, Sung Il KIM, Kwang Soon HA, Byeong Hee LEE
  • Patent number: 10468750
    Abstract: Provided are an antenna and an electronic device including the same. The antenna includes a substrate, an antenna radiator fed from the substrate, at least one metallic member disposed near the antenna radiator, a connector member electrically connected to the substrate, and a capacitor formed by a dielectric interposed between the connector member and the at least one metallic member.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: November 5, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Joo-Hwan Park
  • Patent number: 10108055
    Abstract: A curved liquid crystal display including a first substrate having a curved shape; a plurality of gate lines and data lines on the first substrate; a plurality of thin film transistors connected to the gate lines and data lines; a plurality of color filters on the thin film transistors; a plurality of pixel electrodes and common electrodes on the plurality of color filters, the plurality of pixel electrodes and common electrodes overlapping with each other with a first insulating layer therebetween; a second substrate having a curved shape, the second substrate facing the first substrate; vertical alignment layers on inner sides of the first substrate and the second substrate; and a liquid crystal layer between the vertical alignment layers, wherein liquid crystal molecules of the liquid crystal layer are aligned to be vertical to surfaces of the first substrate and the second substrate when an electric field is not formed.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: October 23, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min Wook Park, Joo Hwan Park, Jeong Man Son, Cheong Hun Lee
  • Publication number: 20170160605
    Abstract: A curved liquid crystal display including a first substrate having a curved shape; a plurality of gate lines and data lines on the first substrate; a plurality of thin film transistors connected to the gate lines and data lines; a plurality of color filters on the thin film transistors; a plurality of pixel electrodes and common electrodes on the plurality of color filters, the plurality of pixel electrodes and common electrodes overlapping with each other with a first insulating layer therebetween; a second substrate having a curved shape, the second substrate facing the first substrate; vertical alignment layers on inner sides of the first substrate and the second substrate; and a liquid crystal layer between the vertical alignment layers, wherein liquid crystal molecules of the liquid crystal layer are aligned to be vertical to surfaces of the first substrate and the second substrate when an electric field is not formed.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Inventors: Min Wook PARK, Joo Hwan PARK, Jeong Man SON, Cheong Hun LEE
  • Patent number: 9588379
    Abstract: A curved liquid crystal display panel includes a first substrate, a liquid crystal layer and a second substrate. The first substrate includes a column spacer fixedly anchored to and protruding therefrom. The second substrate includes a stepless preliminary contact area corresponding to a contact-making free end of the column spacer where the preliminary contact area is part of a larger and also non-stepped area. The second substrate is combined with the first substrate to receive the liquid crystal layer therebetween. The non-stepped area is dimensioned to account for shift of the where the contact-making free end of the column spacer makes contact due to the curvature of the first and second substrates.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: March 7, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Wook Park, Joo-Hwan Park, Jeong-Man Son
  • Patent number: 9575377
    Abstract: A curved liquid crystal display including a first substrate having a curved shape; a plurality of gate lines and data lines on the first substrate; a plurality of thin film transistors connected to the gate lines and data lines; a plurality of color filters on the thin film transistors; a plurality of pixel electrodes and common electrodes on the plurality of color filters, the plurality of pixel electrodes and common electrodes overlapping with each other with a first insulating layer therebetween; a second substrate having a curved shape, the second substrate facing the first substrate; vertical alignment layers on inner sides of the first substrate and the second substrate; and a liquid crystal layer between the vertical alignment layers, wherein liquid crystal molecules of the liquid crystal layer are aligned to be vertical to surfaces of the first substrate and the second substrate when an electric field is not formed.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: February 21, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min Wook Park, Joo Hwan Park, Jeong Man Son, Cheong Hun Lee
  • Publication number: 20160149291
    Abstract: Provided are an antenna and an electronic device including the same. The antenna includes a substrate, an antenna radiator fed from the substrate, at least one metallic member disposed near the antenna radiator, a connector member electrically connected to the substrate, and a capacitor formed by a dielectric interposed between the connector member and the at least one metallic member.
    Type: Application
    Filed: November 19, 2015
    Publication date: May 26, 2016
    Inventor: Joo-Hwan PARK
  • Patent number: 9275591
    Abstract: A liquid crystal display includes a gate driver including stages, and a clock generator which receives a clock generation control signal, generates a clock signal and a clock bar signal based on one or more of the clock generation control signal, a gate-on voltage and a gate-off voltage, and outputs the clock signal and the clock bar signal to the gate driver. The clock generator includes an overcurrent protector unit which intercepts at least one of the clock signal and the clock bar signal when a voltage level of at least one of the gate-on voltage and the gate-off voltage is greater than a reference level.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: March 1, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Nam-Suk Bang, Hyun-Sang Cho, Joo-Hwan Park, Jae-Seob Chung
  • Patent number: 9257738
    Abstract: A method and a mobile terminal of improving radiation performance and Specific Absorption Rate (SAR) of an antenna are provided. The mobile terminal includes a controller for generating a control signal for switching a ground according to a frequency band used by an antenna, and a switch unit for switching a contact point for each frequency band according to the control signal.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: February 9, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Kon Lim, Joo Hwan Park
  • Publication number: 20150185565
    Abstract: A curved liquid crystal display including a first substrate having a curved shape; a plurality of gate lines and data lines on the first substrate; a plurality of thin film transistors connected to the gate lines and data lines; a plurality of color filters on the thin film transistors; a plurality of pixel electrodes and common electrodes on the plurality of color filters, the plurality of pixel electrodes and common electrodes overlapping with each other with a first insulating layer therebetween; a second substrate having a curved shape, the second substrate facing the first substrate; vertical alignment layers on inner sides of the first substrate and the second substrate; and a liquid crystal layer between the vertical alignment layers, wherein liquid crystal molecules of the liquid crystal layer are aligned to be vertical to surfaces of the first substrate and the second substrate when an electric field is not formed.
    Type: Application
    Filed: September 26, 2014
    Publication date: July 2, 2015
    Inventors: Min Wook PARK, Joo Hwan PARK, Jeong Man SON, Cheong Hun LEE
  • Publication number: 20150116621
    Abstract: A curved liquid crystal display panel includes a first substrate, a liquid crystal layer and a second substrate. The first substrate includes a column spacer fixedly anchored to and protruding therefrom. The second substrate includes a stepless preliminary contact area corresponding to a contact-making free end of the column spacer where the preliminary contact area is part of a larger and also non-stepped area. The second substrate is combined with the first substrate to receive the liquid crystal layer therebetween. The non-stepped area is dimensioned to account for shift of the where the contact-making free end of the column spacer makes contact due to the curvature of the first and second substrates.
    Type: Application
    Filed: April 9, 2014
    Publication date: April 30, 2015
    Applicant: Samsung Display Co., LTD.
    Inventors: Min-Wook PARK, Joo-Hwan PARK, Jeong-Man SON
  • Patent number: 8929960
    Abstract: A voice call processing method and apparatus for a mobile terminal are provided for improving voice communication quality by switching between matching circuits that are optimized for respective audio output modes of the mobile terminal. The mobile terminal includes at least two matching circuits designated for individual audio output modes, a mode tracking unit for detecting a change from a first audio output mode to a second audio output mode, a control unit for identifying the second audio output mode and the matching circuit designated for the second audio output mode and for outputting a control signal for switching to the matching circuit designated for the second audio output mode, and a switch for switching the signal path between the at least two matching circuits based on the control signal output by the control unit.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: January 6, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Joo Hwan Park
  • Patent number: 8866799
    Abstract: A display apparatus includes a display panel, a plurality of gate lines driving circuit parts, a plurality of data lines driving circuit parts and a timing control part. The display panel includes a plurality of gate lines and a plurality of data lines. The gate lines driving circuit parts output gate signals to the gate lines. The data lines driving circuit parts output data signals to the data lines. The timing control part applies a dummy gate signal to at least one dummy gate line, controls a latch sequence of image data and an output sequence of the gate lines driving circuit parts in a reverse sequence, in response to an inverted-mounting mode selection signal for displaying an inverted mount image to the display panel. Because signal lines can be shortened, heat generated by the display apparatus may be decreased and image quality of the display apparatus may be improved.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: October 21, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bong-Ju Jun, Nam-Gon Choi, Joo-Hwan Park, Yong-Bum Kim, Dong-Hyun Yeo
  • Publication number: 20140160110
    Abstract: A liquid crystal display includes a gate driver including stages, and a clock generator which receives a clock generation control signal, generates a clock signal and a clock bar signal based on one or more of the clock generation control signal, a gate-on voltage and a gate-off voltage, and outputs the clock signal and the clock bar signal to the gate driver. The clock generator includes an overcurrent protector unit which intercepts at least one of the clock signal and the clock bar signal when a voltage level of at least one of the gate-on voltage and the gate-off voltage is greater than a reference level.
    Type: Application
    Filed: February 18, 2014
    Publication date: June 12, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Nam-Suk BANG, Hyun-Sang CHO, Joo-Hwan PARK, Jae-Seob CHUNG