Patents by Inventor Il Hwang

Il Hwang 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: 20230026536
    Abstract: Provided are a battery module and a battery pack including the same, and more particularly, a battery module in which a CMU (cell monitoring unit) may be easily and conveniently mounted by providing a CMU mounting part, on which the CMU may be mounted, on an end plate constituting a module case, and a battery pack capable of simplifying the entire manufacturing process of the battery pack and increasing space utilization inside the battery pack by applying the battery module to the battery pack.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 26, 2023
    Inventors: Jin Su Han, Min Song Kang, Bon Seok Ku, Jun Hee Jung, Sei Hoon Cho, Jae Il Hwang
  • Publication number: 20230022379
    Abstract: Provided are a battery pack case and a battery pack including the same. A battery pack case is capable of preventing heat from propagating from a trigger module to a normal module by providing a flow channel, through which gas generated during a thermal runaway situation is flowable, in frames constituting the battery pack case, and discharging the gas or like to the outside through the flow channel.
    Type: Application
    Filed: July 22, 2022
    Publication date: January 26, 2023
    Inventors: Min Song Kang, Bon Seok Ku, Byeong Jun Pak, Jun Hee Jung, Sei Hoon Cho, Jin Su Han, Jae Il Hwang
  • Publication number: 20220407178
    Abstract: Provided area an apparatus and a method for improving the foldability of a separator interposed between polar plates in prismatic secondary battery cell manufacturing equipment. Provided are an assembly and a method for improving the foldability of a separator, the assembly including a wheel knife capable of moving in a horizontal direction with respect to the supply direction of the separator on the prismatic secondary battery cell manufacturing equipment, wherein the wheel knife can rotate with respect to the center thereof, and, when the wheel knife moves on the separator, a recessed part is formed on the separator along the movement path thereof.
    Type: Application
    Filed: April 27, 2020
    Publication date: December 22, 2022
    Inventors: Hyuk SHIN, Seung Gyu JANG, Jin Il HWANG
  • Patent number: 11528402
    Abstract: According to an embodiment of the present disclosure, in a terminal, in addition to event information in the ONVIF format, information for determining rotation and information about a cropped region cropped from an original region are additionally transmitted.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: December 13, 2022
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Sung Bong Cho, Raman Sujith, Il Hwang Cha, Ramgopal Anumolu Tarak, Rao Aravapalli Venkateswara
  • Publication number: 20220367952
    Abstract: A battery pack includes a plurality of battery modules, a battery pack case engaged to hold the plurality of battery modules and structured to provide an accommodating space in which the plurality of battery modules are accommodated, wherein the battery pack case includes one or more reinforcing frames structured to partition the accommodating space into subspaces in which the plurality of battery modules are held, one or more protective covers respectively coupled to the one or more reinforcing frames to cover part of each battery module and part of each reinforcing frame, and one or more bus bars coupled to the one or more protective covers and structured to electrically connect the plurality of battery modules.
    Type: Application
    Filed: May 11, 2022
    Publication date: November 17, 2022
    Inventors: Jae Il Hwang, Min Song Kang, Bon Seok Ku, Jun Hee Jung, Sei Hoon Cho, Jin Su Han
  • Publication number: 20220344764
    Abstract: Disclosed is a battery pack in which a fastening recess is provided on a side surface of a vertical frame and a CMU is fastened to the fastening recess, thereby securing rigidity of the vertical frame and maximizing an internal space of the battery pack.
    Type: Application
    Filed: April 26, 2022
    Publication date: October 27, 2022
    Inventors: Jae Il Hwang, Min Song Kang, Jin Su Han, Bon Seok Ku, Jun Hee Jung, Sei Hoon Cho
  • Publication number: 20220344726
    Abstract: Disclosed is a battery pack in which a seating recess is provided in a horizontal frame so that connection members pass through the horizontal frame through the seating recess, thereby maximizing a height of the horizontal frame. A vertical frame cover is provided in a vertical frame to secure a height of the vertical frame side in each module space. A sealing member is provided in the seating recess to seal the seating recess. A double shielding structure, including a module space cover shielding each module space and a battery pack cover shielding a battery pack housing as a whole, is provided to maximize airtightness of the battery pack.
    Type: Application
    Filed: April 26, 2022
    Publication date: October 27, 2022
    Inventors: Jae Il Hwang, Min Song Kang, Jin Su Han, Bon Seok Ku, Jun Hee Jung, Sei Hoon Cho
  • Publication number: 20220271395
    Abstract: A battery cell assembly includes a plurality of battery cells, a bus-bar assembly to which electrode leads of the plurality of battery cells are coupled, and a barrier interposed between the plurality of battery cells and coupled to the bus-bar assembly.
    Type: Application
    Filed: February 21, 2022
    Publication date: August 25, 2022
    Inventors: Jae Il Hwang, Min Song Kang, Bon Seok Ku, Jun Hee Jung, Sei Hoon Cho, Jin Su Han
  • Patent number: 11424497
    Abstract: The present invention provides a battery module, which includes a plurality of battery cells with stacked each other which include a cell body configured to house an electrode assembly and electrode tabs drawn out from the cell body, respectively; and a housing unit configured to enclose at least a portion of an outer surface of the plurality of stacked battery cells to house the plurality of stacked battery cells, wherein the housing unit includes a heat sink unit having a refrigerant flow passage formed therein.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: August 23, 2022
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Jae Il Hwang, Tae Gu Lee
  • Publication number: 20220263189
    Abstract: A battery pack includes a number of secondary battery cells, and a frame unit including a number of sealed compartments in which the number of secondary battery cells are dispersedly accommodated, and configured to, when flames or gas are generated in a secondary battery cell disposed in one of the compartments, discharge the flames or gas.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 18, 2022
    Inventors: Jeong Woon Ko, Bon Seok Ku, Ja Sung Yun, Dong Hun Lim, Jun Hee Jung, Sei Hoon Cho, Ha Neul Choi, Jae Il Hwang
  • Publication number: 20220255179
    Abstract: A battery pack includes a cell group including a number of secondary battery cells; a frame accommodating the cell group therein; and a bracket coupled to the frame, linked to the cell group to fix the cell group to the frame, and defining a vent space together with the frame to form a path, through which flames or gas are discharged, when the flames or the gas is generated in one of the secondary battery cells.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 11, 2022
    Inventors: Jae Il Hwang, Jin Su Han, Min Song Kang, Bon Seok Ku, Jun Hee Jung, Sei Hoon Cho
  • Publication number: 20220223988
    Abstract: Provided is a battery pack, including a battery module array including a plurality of battery modules coupled in series and having first and second terminals, each of the plurality of battery modules including at least one battery cell, a current blocking element coupled to the battery cell and opened when an overcurrent is applied, and a sensor unit measuring state information of the battery cell and transmitting the measured information; a battery blocking unit including a first switch unit coupled to the first terminal in series, a second switch unit coupled to the second terminal in series, and a third switch unit coupled to the first and second terminals; and a battery management system turning on the third switch unit to open the current blocking element when the measured information exceeds a predetermined threshold value.
    Type: Application
    Filed: January 11, 2022
    Publication date: July 14, 2022
    Inventors: Sei Hoon Cho, Bon Seok Ku, Jun Hee Jung, Jae Il Hwang
  • Publication number: 20220209332
    Abstract: The following disclosure relates to a battery pack case, and more particularly, to a battery pack case in which an internal space defined by a plate and an outer frame is partitioned into a plurality of module spaces so that a plurality of battery modules are individually seated and in which a plurality of channels are formed inside a left frame and a right frame of the outer frame and have a structure in which they are in communication with internal spaces of each of the plurality of partitioned module spaces to be able to discharge a harmful material generated at the time of occurrence of an issue in the battery module to the outside through the plurality of channels.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 30, 2022
    Inventors: Jun Hee Jung, Jae Il Hwang, Min Song Kang, Bon Seok Ku, Sei Hoon Cho, Jin Su Han
  • Publication number: 20220209325
    Abstract: Provided is a pouch-type battery cell capable of being directly accommodated in a battery pack, and a battery pack including the same. In the battery pack, a heat exchange portion of a battery cell assembly formed by stacking a plurality of battery cells each including an electrode tab lead portion and a heat exchange portion is configured to be in contact with a heat conduction member disposed on a bottom portion of a housing without a sealed surface, and a corner portion formed to protrude from one end of the electrode tab lead portion is configured to be accommodated through a bus bar assembly, a cover plate, or a step portion of the bottom portion of the housing to be electrically insulated.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 30, 2022
    Inventors: Jun Hee Jung, Jae Il Hwang, Bon Seok Ku, Jeong Hwan Lee, Sei Hoon Cho
  • Patent number: 11320971
    Abstract: A webpage display method performed by a terminal device includes displaying a webpage on a screen, receiving a selection by a user with respect to an image included in the webpage displayed on the screen, and displaying, on the screen, a dynamic object responsive to the user selection of the image. The method further includes performing a predetermined function corresponding to the image while displaying the dynamic object on the screen. The dynamic object floats on the screen independently from the movement of the webpage on the screen, and is not displayed on the screen while the webpage is displayed on the screen, until the selection of the image. The dynamic object is removed from the screen while the webpage is still displayed on the screen when the predetermined function corresponding to the image is completed.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: May 3, 2022
    Assignee: NAVER CORPORATION
    Inventors: Cheol Oh Park, Yu Jun Lee, Se Il Hwang, Dong Ho Jeon, Bo Hyun Kim, Ju An Hwang, Sung Mi Kim, Seon Young Jung
  • Patent number: 11295589
    Abstract: Provided is a surveillance system including a communication module configured to receive a plurality of pieces of image data obtained by a plurality of camera modules, receive a multiple image data request from a client terminal, and transmit a multiple image data response including multiple image data to the client terminal; and a processer configured to generate the multiple image data by scaling the plurality of pieces of image data in response to the multiple image data request and combining a plurality of pieces of scaled image data, wherein the plurality of camera modules share one internet protocol (IP) address.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: April 5, 2022
    Assignee: HANWHA TECHWIN CO., LTD.
    Inventors: Sung Bong Cho, Il Hwang Cha
  • Publication number: 20220102804
    Abstract: The battery module includes: a battery cell stack in which a plurality of battery cells are stacked; a terminal block electrically connected to the battery cell stack; a housing accommodating the battery cell stack in a form of an opened side surface on which the terminal block is formed; an insulating cover covering an opening of the housing, a terminal block through hole exposing the terminal block to the outside being formed on one side of the insulating cover; and a terminal block protective cover accommodating the terminal block exposed to the outside. A portion of the terminal block protective cover being melted in a situation of a certain temperature or higher to cover and insulate an outer surface of the terminal block, thereby insulating the terminal block and preventing the short circuit in a thermal runaway situation.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 31, 2022
    Inventors: Jun Hee Jung, Jin Su Han, Jae Il Hwang, Min Song Kang, Bon Seok Ku, Sei Hoon Cho
  • Publication number: 20220029220
    Abstract: The present invention provides a battery module, which includes a plurality of battery cells with stacked each other which include a cell body configured to house an electrode assembly and electrode tabs drawn out from the cell body, respectively; and a housing unit configured to enclose at least a portion of an outer surface of the plurality of stacked battery cells to house the plurality of stacked battery cells, wherein the housing unit includes a heat sink unit having a refrigerant flow passage formed therein.
    Type: Application
    Filed: October 6, 2021
    Publication date: January 27, 2022
    Inventors: Jae Il HWANG, Tae Gu LEE
  • Patent number: 11224564
    Abstract: Disclosed are a pharmaceutical composition and a beauty-purposed pharmaceutical composition for prevention or treatment of neuromuscular disease, the composition including a combination of Erigeron annuus flower-based essential oil and Botox. Erigeron annuus flower-based essential oil inhibits t-SNARE protein and v-SNARE protein expression in neurons to inhibit the formation of SNARE protein complexes. Erigeron annuus flower-based essential oil inhibits the regeneration of t-SNARE protein and v-SNARE protein degraded by Botox to inhibit neurotransmitter release. Accordingly, an efficacy duration of Botox may be extended. Thus, Erigeron annuus flower-based essential oil may be usefully used in combination with Botox as Botox adjuvant for the prevention and treatment of neuromuscular disease or for beauty.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: January 18, 2022
    Assignee: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION
    Inventors: Hwan-Myung Lee, Dae-Il Hwang, Do-Yoon Kim, Soo-Min Park, Ha-Bin Kim
  • Publication number: 20210227124
    Abstract: According to an embodiment of the present disclosure, in a terminal, in addition to event information in the ONVIF format, information for determining rotation and information about a cropped region cropped from an original region are additionally transmitted.
    Type: Application
    Filed: May 26, 2017
    Publication date: July 22, 2021
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Sung Bong CHO, Raman SUJITH, Il Hwang CHA, Ramgopal Anumolu TARAK, Rao Aravapalli VENKATESWARA