Patents by Inventor Dong-kyu Kim

Dong-kyu Kim 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: 12264125
    Abstract: A method of removing a metal substance in a petrochemical product including: supplying a petrochemical product stream to an incoming tank through a supply pipe, circulating the petrochemical product stream through an incoming tank circulation pipe, and removing a metal substance included in the petrochemical product stream using a magnetic filter; transporting the petrochemical product stream to an outgoing tank through an incoming tank discharge pipe which is branched from the incoming tank circulation pipe and connected to an outgoing tank; circulating the petrochemical product stream through an outgoing tank circulation pipe provided in the outgoing tank and removing the metal substance included in the petrochemical product stream using a magnetic filter; and transporting the petrochemical product stream to a branch pipe branched from the outgoing tank circulation pipe to remove the metal substance using an ion exchange resin filter.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: April 1, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Tae Woo Kim, Sung Kyu Lee, Byung Woo Choi, Hong Soo Joo, Dong Ha Lee
  • Patent number: 12265135
    Abstract: The present disclosure discloses a battery monitoring data management system. According to an embodiment, the system may comprise charge-discharge apparatuses to be connected to batteries and to collect state information of the batteries; charge-discharge apparatus controllers to control the charge-discharge apparatuses and to generate monitoring data from the collected state information; and a monitoring data management device to receive monitoring data generated by the charge-discharge apparatus controllers, to create message groups based on the received monitoring data, to extract alarm data from the message groups, to generate alarm messages based the extracted alarm data, and to transmit the generated alarm messages to at least one of a monitoring server and an administrator terminal.
    Type: Grant
    Filed: July 3, 2024
    Date of Patent: April 1, 2025
    Assignee: SK Signet Inc.
    Inventors: Min Kyu Lee, Dong Hun Kim, Hyun Mook Kang
  • Patent number: 12262714
    Abstract: Provided are both a superabsorbent polymer capable of continuously and safely exhibiting an improved bacterial growth inhibitory property and a deodorant property without deterioration in the physical properties of the superabsorbent polymer, such as water retention capacity, absorption under pressure, etc., as well as a preparation method for the superabsorbent polymer.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 1, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Haesung Yun, Hyungsam Choi, Dong Hyun Kim, Seonjung Jung, Ji Seok Lee, Jin Woo Lee, Jun Kyu Kim, Byungguk Kim, Sanggon Kim
  • Publication number: 20250101183
    Abstract: The present invention relates to a method for preparing a composite solid electrolyte having high ionic conductivity and capable of continuous process and mass production.
    Type: Application
    Filed: May 31, 2023
    Publication date: March 27, 2025
    Inventors: Sunghyun NAM, Hyeaeun HAN, Dong Kyu KIM
  • Publication number: 20250104653
    Abstract: A display device includes a plurality of pixels arranged in a display area of a display panel, and a display driving circuit supplying data voltages and pixel driving control signals to the plurality of pixels to control an image display operation for each of the plurality of pixels. The display driving circuit further supplies an active control voltage that varies proportional to or inversely proportional to a change in temperature of the display panel to at least one thin film transistor included in the plurality of pixels.
    Type: Application
    Filed: May 9, 2024
    Publication date: March 27, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hwan JEON, Won Kyu KWAK, Min Joo KIM, Min Woo BYUN, Jong Sik SHIM, Seon I JEONG, Sung Chan HWANG
  • Patent number: 12260656
    Abstract: According to an embodiment of the present disclosure, there may be provided an operation method of a server for estimating the size of damage in disaster affected areas. In this instance, the operation method of the server may include acquiring at least one first disaster image, deriving an affected area from each of the at least one first disaster image, acquiring affected area related information through labeling based on the derived affected area, and training a first learning model using the at least one first disaster image and the affected area related information.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: March 25, 2025
    Assignee: NATIONAL DISASTER MANAGEMENT RESEARCH INSTITUTE
    Inventors: Seong Sam Kim, Dong Yoon Shin, Cheol Kyu Lee
  • Patent number: 12260667
    Abstract: There is provided a method of controlling a robot, which is performed by the robot that travels within a space. The robot identifies a person to be rescued, among persons within a space, by using a camera while travelling within the space, determines a distance between the robot and the person to be rescued based on depth information that is obtained by the camera and that is associated with the person to be rescued, and transmits information including the determined distance to a control server for the space.
    Type: Grant
    Filed: September 3, 2024
    Date of Patent: March 25, 2025
    Assignee: CORNERS CO., LTD.
    Inventors: Jang Won Choi, Dong Oh Kim, Tae Kyu Han
  • Publication number: 20250096308
    Abstract: An electrolyte, a battery comprising the same, and a method for producing the same are provided. The electrolyte includes: a polymer formed from a polyethylene oxide (PEO)-based copolymer containing crosslinkable functional groups; a ceramic compound; and a polar compound, wherein at least some of the crosslinkable functional groups of the PEO-based copolymer containing crosslinkable functional groups form crosslinks with each other.
    Type: Application
    Filed: September 13, 2024
    Publication date: March 20, 2025
    Inventors: Sung Hyun NAM, Dong Kyu Kim
  • Publication number: 20250096445
    Abstract: A method for manufacturing a secondary battery is provided. The method includes accommodating an electrode assembly in a battery case, injecting a first electrolyte composition into the battery case to impregnate the electrode assembly, injecting a second electrolyte composition into the battery case, and curing the second electrolyte composition, wherein an electrode tab is connected to the electrode assembly and protrudes to the outside of the electrode assembly, wherein the first electrolyte composition includes a 1-1st lithium salt containing at least one selected from the group consisting of lithium bis(fluorosulfonyl)imide (LiFSI) and lithium bis(trifluoromethanesulfonyl)imide (LiTFSI), and a first solvent, wherein the second electrolyte composition includes an oligomer and a second solvent and does not include lithium bis(fluorosulfonyl)imide (LiFSI) and lithium bis(trifluoromethanesulfonyl)imide (LiTFSI).
    Type: Application
    Filed: January 13, 2023
    Publication date: March 20, 2025
    Inventors: Yeo Min Yoon, Je Young Kim, Ji Hoon Ryu, Dong Kyu Kim, Tae Seob Lim
  • Publication number: 20250087833
    Abstract: A secondary battery including an electrode assembly, a gel polymer electrolyte, and a battery case accommodating the electrode assembly and the gel polymer electrolyte. The electrode assembly includes a plurality of electrodes and a plurality of separators, the plurality of electrodes are stacked in a vertical direction, and each of the plurality of separators is disposed between the stacked electrodes. The separator includes a porous substrate and a ceramic coating layer disposed on both sides of the porous substrate, and the ceramic coating layer contains inorganic particles and a binder, wherein the inorganic particles are included in an amount ranging from 92 wt % to less than 100 wt %, and the binder is included in an amount ranging from greater than 0 wt % to 8 wt %. The method of making the battery is also provided.
    Type: Application
    Filed: January 13, 2023
    Publication date: March 13, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ji Hoon Ryu, Je Young KIM, Dong Kyu KIM, Yeo Min Yoon, Seong Won Choi, Won Kyung Shin, Tae Seob Lim
  • Publication number: 20250082422
    Abstract: A robot arm for minimally invasive surgery includes a modular structure in which a yaw axis of an active arm rotatable relative to a setup arm is disposed to be inclined with respect to a roll axis of an instrument for surgery and a joint of the active arm and a remote center of motion (RCM) form a parallelogram, thereby preventing a gimbal lock phenomenon, enabling configuration of various RCMs, and having various entry angles.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Inventors: Young Jae SONG, Jung Joo LEE, Hee Jin KIM, Dong Kyu JANG
  • Publication number: 20250079528
    Abstract: A secondary battery includes an electrode assembly including an electrode and a separator which are alternately stacked; a gel polymer electrolyte; and a battery case accommodating the electrode assembly and the gel polymer electrolyte. The separator includes a porous substrate and a ceramic coating layer disposed on both sides of the porous substrate, and the ceramic coating layer contains from 92 wt % to less than 100 wt % of inorganic particles and from greater than 0 wt % to 8 wt % of a binder.
    Type: Application
    Filed: January 13, 2023
    Publication date: March 6, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ji Hoon Ryu, Je Young Kim, Dong Kyu Kim, Yeo Min Yoon, Seong Won Choi, Won Kyung Shin, Tae Seob Lim
  • Publication number: 20250077454
    Abstract: A Peripheral Component Interconnect express (PCIe) device includes a Direct Memory Access (DMA) device including a plurality of functions; and a PCIe interface device for performing communication between a host and the DMA device. The PCIe interface device includes a reset operation controller for, when a plurality of reset signals are received from the host, grouping operations, which are the same as one another among reset operations respectively corresponding to the plurality of reset signals, determining a processing order of the reset operations, and performing the reset operations according to the processing order.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventors: Ki Sung KIM, Wun Mo YANG, Gun Woo YEON, Dong Kyu LEE
  • Patent number: 12241641
    Abstract: Disclosed is an air heating apparatus including a burner configured to cause a combustion reaction, a main passage, through which water flows while circulating, a heat exchanging device configured to receive heat from combustion gas generated by the combustion reaction and heat the water flowing along the main passage, a heating heat exchanger configured to receive the water heated by the heat exchanging device and exchange heat with the air for heating, a fan configured to send the air to the heating heat exchanger, and a hot water discharge port connected to the main passage such that the water heated by the heat exchanging device is discharged to an outside of the main passage.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: March 4, 2025
    Assignee: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Jun Kyu Park, Duck Sik Park, Dong Hwan Kim, Seong Sik Moon
  • Publication number: 20250066347
    Abstract: The present invention relates to: a substituted thiazolidinedione derivative compound having a novel structure acting as a sterol regulatory element-binding protein-1 (SREBP1) inhibitor, a hydrate thereof, or a pharmaceutically acceptable salt thereof; and a pharmaceutical composition for preventing or treating cancer, comprising same as an active ingredient.
    Type: Application
    Filed: December 19, 2022
    Publication date: February 27, 2025
    Inventors: Jun-Kyum KIM, Jia CHOI, Eun-Jung KIM, Cheol-Kyu PARK, Seok Won HAM, Min Gi PARK, Hyeon Ju JEONG, Sung Jin KIM, Kyungim MIN, Jong Min PARK, Jungwook CHIN, Sung Jin CHO, Jina KIM, Kyung Jin JUNG, Nayeon KIM, Suhui KIM, Sugyeong KWON, Su-Jeong LEE, Minseon JEONG, Hongchan AN, Jeong-Eun PARK, Dong-Hyun KIM, Ji-youn LIM, Ju-sik MIN, Ji Sun HWANG, Hyo-Jung CHOI, Hayoung HWANG, Oh-Bin KWON, Sungwoo LEE, Sang Bum KIM
  • Publication number: 20250070414
    Abstract: A battery cell with improved battery durability and battery lifetime, a method of preparing the battery cell, and a battery module including the battery cell are provided. The battery cell includes a cell case having an accommodation space; an electrode assembly which is accommodated in the accommodation space and includes a plurality of electrodes, an electrode tab formed on at least one side of each of the plurality of electrodes, and a separator disposed between the plurality of electrodes; a gel electrolyte which contains a first molarity of a first lithium salt and is accommodated in the accommodation space while surrounding the electrode tab; and a liquid electrolyte which contains a second molarity, which is lower than the first molarity, of a second lithium salt and is accommodated between the plurality of electrodes.
    Type: Application
    Filed: February 28, 2023
    Publication date: February 27, 2025
    Inventors: Ji Hoon RYU, Dong Kyu KIM, Yeo Min YOON, Tae Seob LIM, Jung Pil LEE
  • Publication number: 20250070243
    Abstract: The present disclosure relates to a secondary battery that includes an electrode assembly including an electrode and a separator which are alternately stacked, a gel polymer electrolyte, and a battery case accommodating the electrode assembly and the gel polymer electrolyte, wherein the separator includes a porous substrate and a ceramic coating layer disposed on both sides of the porous substrate, the ceramic coating layer includes inorganic particles in an amount of 92 wt % or greater and less than 100 wt % and a binder in an amount of greater than 0 wt % and 8 wt % or less, the electrode includes a positive electrode and a negative electrode, and the negative electrode includes a silicon-based active material.
    Type: Application
    Filed: January 13, 2023
    Publication date: February 27, 2025
    Inventors: Ji Hoon RYU, Je Young KIM, Dong Kyu KIM, Yeo Min YOON, Tae Seob LIM
  • Patent number: 12237516
    Abstract: A case for a secondary battery, in which an electrode assembly having a structure, in which electrodes and separators are alternately disposed, is accommodated, includes: a first recess part and a second recess part, each of which has a recessed shape; a circumferential part configured to surround a circumference of each of the first recess part and the second recess part when the case is unfolded; and a connection part provided between the first recess part and the second recess part to connect the first recess part to the second recess part, wherein, when the case is unfolded, the connection part has a shape that is recessed from each of the first recess part and the second recess part in one direction.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: February 25, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Beom Kim, Min Kyu Min, Sung Yun Kwak, Dae Wook Kim, Jeong Min Ha, Gi Man Kim, Dong Yeon Kim, Kyu Hyun Choi
  • Patent number: 12234388
    Abstract: The present invention relates to a protective film and a polarizing plate comprising the same, and provides a protective film capable of minimizing the amount of static electricity that can be generated upon peeling the protective film.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: February 25, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Byung Su Park, Hui Je Lee, Hak Lim Kim, Yoon Kyung Kwon, Dong Kyu Kim, Hoon Jung
  • Publication number: 20250062404
    Abstract: A polymer solid electrolyte, a method for manufacturing the same, and an all-solid-state battery including the same are provided. The polymer solid electrolyte comprises an ion conducting polymer and a polymer particles having a density similar to that of the ion conducting polymer, thereby enhancing uniformity of the polymer solid electrolyte, and improving the strength of the polymer solid electrolyte.
    Type: Application
    Filed: December 8, 2022
    Publication date: February 20, 2025
    Inventors: Jung Pil LEE, Sunghyun NAM, Dong Kyu KIM