Patents by Inventor Tae Jung Kim

Tae Jung 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: 11406962
    Abstract: The present invention relates to a superabsorbent polymer which exhibits more improved liquid permeability while maintaining excellent absorption performance, and suppresses aggregation and caking of particles even under high temperature/high humidity conditions, and to a method for producing the same. The super absorbent polymer comprises: a base polymer powder including a first crosslinked polymer of a water-soluble ethylenically unsaturated monomer having at least partially neutralized acidic groups; and a surface crosslinked layer formed on the base polymer powder and including a second cross-linked polymer in which the first cross-linked polymer is further crosslinked via a surface cross-linking agent, wherein the super absorbent polymer includes aluminum sulfate dispersed in the surface crosslinked layer and alumina dispersed on the surface crosslinked layer.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: August 9, 2022
    Inventors: Su Jin Kim, Dae Woo Nam, Tae Hwan Jang, Jun Kyu Kim, Bo Hyun Seong, Seon Jung Jung, Ji Yoon Jeong
  • Publication number: 20220235166
    Abstract: The present invention relates to a block copolymer, and to a block copolymer including an aromatic vinyl-based polymer block, a conjugated diene-based polymer block and a coupling agent linking group, wherein the conjugated diene-based polymer block includes a hydroxyl group, and the hydroxyl group content is 0.5 mol % to 12.0 mol % based on the double bond content of a conjugated diene-based monomer unit, a method for preparing the same, and an asphalt composition including the same.
    Type: Application
    Filed: June 3, 2021
    Publication date: July 28, 2022
    Applicant: LG CHEM, LTD.
    Inventor: Tae Jung Kim
  • Publication number: 20220230750
    Abstract: The present invention relates to a diagnosis assistance system for assisting diagnosis for a plurality of diseases based on a fundus image, the diagnosis assistance system including: a fundus image obtaining unit configured to obtain a fundus image; a first processing unit configured to, for the fundus image, obtain a first result related to a first finding of a patient using a first neural network model, a second processing unit configured to, for the fundus image, obtain a second result related to a second finding of the patient using a second neural network model, a third processing unit configured to determine, on the basis of the first result and the second result, diagnostic information on the patient, and a diagnostic information output unit configured to provide the determined diagnostic information to a user.
    Type: Application
    Filed: February 2, 2022
    Publication date: July 21, 2022
    Inventors: Hyung Taek RIM, Seong Jung KIM, Tae Geun CHOI
  • Publication number: 20220227981
    Abstract: The present invention relates to a polypropylene-based composite, including (A) polypropylene, and (B) an olefin-based polymer satisfying the following conditions: (1) a melt index (MI, 190° C., 2.16 kg load conditions) is from 0.1 g/10 min to 10.0 g/10 min, (2) a density (d) is from 0.860 g/cc to 0.880 g/cc, and (3) T(90)-T(50)?50 and T(95)-T(90)?10 are satisfied, wherein T(50), T(90) and T(95) are temperatures at which 50%, 90%, and 95% are melted, respectively, when fractionating a temperature-heat capacity curve from measurement results by the differential scanning calorimetry precise measurement method (SSA). The polypropylene-based composite of the present invention may show excellent impact strength.
    Type: Application
    Filed: September 28, 2020
    Publication date: July 21, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Sang Eun Park, Eun Jung Lee, In Sung Park, Tae Su Kim, Choong Hoon Lee, Jin Sam Gong, Jung Ho Jun, Rae Keun Gwak
  • Publication number: 20220216469
    Abstract: A cathode active material for a lithium secondary battery is provided. According to embodiments of the present invention, the cathode active material includes a lithium-transition metal composite oxide particle including a plurality of primary particles. The lithium-transition metal composite oxide particle has a lithium-boron-containing portion formed between the primary particles. Thereby, it is possible to improve life-span properties and capacity properties by removing residual lithium.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 7, 2022
    Inventors: Sang Bok Kim, Tae Kyoung Lee, Mi Jung Noh, Ji Hoon Choi, Dong Wook Ha
  • Publication number: 20220214643
    Abstract: An example image forming apparatus includes a frame, a first shaft supported by the frame, and a first coupler. The first coupler includes a body coupled to one end of the first shaft and a first protrusion protruding from the body in an axial direction of the first shaft, the first protrusion having a first surface and a second protrusion protruding from the first surface. The second protrusion is to lock with a groove to mount a cartridge on the frame, the first shaft is to provide a rotational force in a first rotational direction to rotate the second protrusion of the first coupler and to insert the second protrusion into the groove to lock with the cartridge, and the first surface of the first protrusion of the first coupler is to contact a second surface to transmit the rotational force to the second coupler in the first rotational direction.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Inventors: Pil-Seung OH, Taeil JUNG, Tae-Hee KIM, Chang-Woo LEE
  • Publication number: 20220212505
    Abstract: A pneumatic tire includes a tread portion having a tread surface for making contacting with a road surface and a groove recessed inward from the tread surface and extending along a circumferential direction, and a plurality of noise reflectors protruding from the groove and disposed spaced apart from each other along the circumferential direction. The groove includes a groove bottom surface spaced apart by a predetermined distance from the tread surface in a radial direction of the pneumatic tire and a plurality of groove side surfaces connected to the groove bottom surface and each including a connection curved surface having a predetermined curvature. Each of the noise reflectors includes a support surface supported by the connection curved surface and the groove bottom surface and a protrusion surface located on a side opposite to the support surface and disposed to be spaced apart from the connection curved surface.
    Type: Application
    Filed: September 22, 2021
    Publication date: July 7, 2022
    Inventors: Chang Jung PARK, Jae Moon LEE, Tae Min KIM, Soo Min KIM
  • Publication number: 20220211762
    Abstract: The present invention relates to a pharmaceutical composition for the treatment of sepsis or systemic inflammatory response syndrome (SIRS) comprising mitochondria as effective ingredient. When activated macrophages and monocytes are treated with mitochondria which are effective ingredient of the pharmaceutical composition of the present invention, expression of IL-1?, TNF-? and IL-6 which are pro-inflammatory cytokines can be restored to normal levels. Furthermore, when the pharmaceutical composition of the present invention is administered to a subject suffering from sepsis, the survival rate of the subject can be remarkably increased. Therefore, the pharmaceutical composition according to the present invention can be useful for the treatment of sepsis.
    Type: Application
    Filed: April 27, 2020
    Publication date: July 7, 2022
    Inventors: Kyuboem HAN, Chun-Hyung KIM, Shin-Hye YU, Seo-Eun LEE, Sang-Min LIM, Hahnsun JUNG, Kwangmin NA, Yoon Mi HAN, Jun Young SON, Jong-Cheon HA, Kyunghee JUNG, Young-Cheol KANG, Eun-Seo LEE, Mi Jin KIM, Yong-Soo CHOI, Jung Uk HWANG, Min Ji LEE, Kyuseok KIM, Tae Nyoung CHUNG
  • Publication number: 20220207100
    Abstract: Disclosed are a method and an apparatus for managing a user profile. A user profile management method performed by a server according to an example embodiment includes creating a plurality of profiles corresponding to a user account, receiving a view request for a profile of the other user account in a predetermined relationship with the user account from a user terminal logged in with the user account, providing a UI of a profile of the other user account including an interfacing object regarding the profile of the user account to the user account, receiving an input for selecting a profile to be displayed on the other user terminal logged in the other user account, among a plurality of profiles corresponding to the user account through the interfacing object, and matching the other user account with the selected profile.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Inventors: So Yon SUNG, Ji Sun LEE, Bum Sun RYU, Jee Won YOU, Ki Byung CHAE, Uh Chul KIM, Do Hyun YOUN, Young Min PARK, Eun Ho SON, Min Jung KIM, Jin Hwan LEE, Jun Young KIM, Hyun Ok CHOI, Hye Sun KIM, Tae Joong YOON, Ha Na JUNG, Dong Keun LEE, Do Yi KIM, Min Jeong YANG, Hong Chan YUN
  • Publication number: 20220089921
    Abstract: A hot melt adhesive composition is provided that includes: a diblock copolymer including a styrene-based monomer-derived unit and a conjugated diene-based monomer-derived unit; a triblock copolymer which is a coupled polymer of the diblock copolymer; and a crosslinked block copolymer including a crosslinking agent-derived crosslinked part crosslinked with two or more of the diblock copolymer and the triblock copolymer. The conjugated diene-based monomer-derived unit includes an isoprene-derived unit and an epoxidized isoprene rubber.
    Type: Application
    Filed: August 12, 2020
    Publication date: March 24, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Se Kyung Lee, Tae Jung Kim, Hyun Woo Kim, Seong Du Lee
  • Publication number: 20220080013
    Abstract: Disclosed is a composition for ameliorating, preventing or treating an autoimmune skin disease, containing a super pink (Dianthus superbus L.) extract as an active ingredient.
    Type: Application
    Filed: March 18, 2021
    Publication date: March 17, 2022
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin Chul KIM, Dorjsembe BANZRAGCH, Eun Ha LEE, Sung Chul HONG, Jung Yeob HAM, Tae Jung KIM, Chu Won NHO
  • Patent number: 11203687
    Abstract: Provided is a block copolymer composition, and more particularly, a block copolymer composition including a diblock copolymer and a triblock copolymer. The diblock copolymer includes a first block containing a first conjugated diene-based monomer-derived repeating unit and a second block containing a first vinyl aromatic monomer-derived repeating unit, and a functional group derived from a modified initiator represented by the Chemical Formula 1 (see description of the invention) is included at one end of the diblock copolymer. A method of preparing the same, and an asphalt composition including the same, are provided.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: December 21, 2021
    Inventors: Se Kyung Lee, Tae Jung Kim, Hyun Woo Kim, Seong Du Lee, Chun Hwa Lee
  • Publication number: 20210017387
    Abstract: Provided is a block copolymer composition, and more particularly, a block copolymer composition including a diblock copolymer and a triblock copolymer. The diblock copolymer includes a first block containing a first conjugated diene-based monomer-derived repeating unit and a second block containing a first vinyl aromatic monomer-derived repeating unit, and a functional group derived from a modified initiator represented by the Chemical Formula 1 (see description of the invention) is included at one end of the diblock copolymer. A method of preparing the same, and an asphalt composition including the same, are provided.
    Type: Application
    Filed: November 20, 2019
    Publication date: January 21, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Se Kyung Lee, Tae Jung Kim, Hyun Woo Kim, Seong Du Lee, Chun Hwa Lee
  • Patent number: 10681755
    Abstract: A method for operating a communication device is disclosed. One embodiment includes the steps of: generating an intermediary key corresponding to peer to peer (P2P) communication between a client and a counterpart client; transmitting the intermediary key to the counterpart client; obtaining an intermediary path corresponding to the intermediary key; receiving the data through the intermediary path from the client that did not receive an acknowledgement for data transmitted to the counterpart client because of a change of a network address of the counterpart client; and transmitting the data to the counterpart client if the counterpart client accesses the changed network address by using the intermediary key.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: June 9, 2020
    Assignee: 2IP CO., LTD.
    Inventors: Tae Jung Kim, Kwang Hyun Cho
  • Publication number: 20200165441
    Abstract: A method of preparing a block copolymer composition is provided. The method includes: adding an aromatic vinyl monomer and a compound represented by Chemical Formula 1 to a hydrocarbon-based solvent and performing stirring to prepare a first mixed solution; adding a polymerization initiator to the first mixed solution and performing polymerization to prepare a second mixed solution; adding a conjugated diene-based monomer to the second mixed solution and performing polymerization to prepare a third mixed solution; and adding a coupling agent to the third mixed solution to perform a coupling reaction, An asphalt composition including the block copolymer composition prepared therefrom, is also provided.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 28, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Seong Du Lee, Tae Jung Kim, Se Kyung Lee, Chun Hwa Lee
  • Patent number: 10475193
    Abstract: Disclosed are a method and an apparatus for determining displacement information of a target area by using information that is present in an image frame. The method of determining displacement information according to an embodiment of the present disclosure may include: setting a target area in which an object that displacement information determination thereof is required is positioned within a target frame; determining a tracking area in a tracking frame based on displacement information of at least one neighboring target area that is positioned around the target area; and determining a matching area that matches with the target area in the tracking area and determining the displacement information of the target area.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: November 12, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae Jung Kim, Sang Il Kim, Hyoun Myoung Cho, Goo Kim, Ji In Kim, Do Seob Ahn, Il Gu Jung
  • Patent number: 10442929
    Abstract: The present invention relates to an asphalt modifier including a main chain of a vinyl aromatic hydrocarbon-conjugated diene block copolymer, and more particularly, to an asphalt modifier capable of effectively improving low-temperature properties, high-temperature properties, storage stability, and the like of an asphalt composition due to excellent compatibility with the asphalt composition when a vinyl aromatic hydrocarbon-conjugated diene block copolymer containing a certain multifunctional group is used as the asphalt modifier, and an asphalt composition including the same.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: October 15, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Tae Jung Kim, Chun Hwa Lee, Hye Rim Lee
  • Publication number: 20190130528
    Abstract: Disclosed are a method of upsampling based on a maximum-resolution image and red, green and blue (RGB) composition and an apparatus performing the same. An image generating method may include acquiring visible-channel images included in multi-spectrum images, upsampling a remaining image excluding a maximum-resolution image from the visible-channel images, based on the maximum-resolution image among the visible-channel images, and generating an RGB composite image by composing the upsampled remaining image and the maximum-resolution image.
    Type: Application
    Filed: April 25, 2018
    Publication date: May 2, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Tae Jung KIM, Do-Seob AHN, Ilgu JUNG
  • Patent number: 10239165
    Abstract: Disclosed herein is an eyebrow coil jacket, a heat control apparatus of a reactor using the eyebrow coil jacket, and a method for manufacturing the heat control apparatus of the reactor. According to the present invention, it is possible to provide an eyebrow coil jacket that is capable of increasing the heat control area of the reactor even when applied to a large-sized reactor so that a heat control amount of the heat control apparatus is improved 20% more than when a half pipe coil is used, a heat control apparatus of a reactor using the eyebrow coil jacket, and a method for manufacturing the heat control apparatus of the reactor.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: March 26, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Hyun Kyou Ha, Suk Soo Lim, Tae Jung Kim, Jin Kee Lim, Kyung Hyun Kim, Kyung Won Ryu, Joong Chul Lom
  • Publication number: 20190077962
    Abstract: The present invention relates to an asphalt modifier including a main chain of a vinyl aromatic hydrocarbon-conjugated diene block copolymer, and more particularly, to an asphalt modifier capable of effectively improving low-temperature properties, high-temperature properties, storage stability, and the like of an asphalt composition due to excellent compatibility with the asphalt composition when a vinyl aromatic hydrocarbon-conjugated diene block copolymer containing a certain multifunctional group is used as the asphalt modifier, and an asphalt composition including the same.
    Type: Application
    Filed: December 22, 2016
    Publication date: March 14, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Tae Jung Kim, Chun Hwa Lee, Hye Rim Lee