Patents by Inventor In Sun CHOI

In Sun CHOI 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: 20210138422
    Abstract: Provided is a method of fabricating capsules. The method includes: forming droplets of a dispersed phase solution including a phase transition material, a carbon nanomaterial, and a first monomer by allowing the dispersed phase solution to pass through nozzle units provided at a porous membrane in a reaction tank including the porous membrane; migrating the droplets into a mobile phase material including a second monomer; and forming polymer shells at interfaces between the droplets and the mobile phase material by polymerization between the first monomer and the second monomer.
    Type: Application
    Filed: March 5, 2020
    Publication date: May 13, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sun CHOI, Youngkyun JUNG, Ung Su CHOI
  • Publication number: 20210135176
    Abstract: A battery module may include a plurality of secondary battery cells; a cell accommodating unit equipped with at least one of the secondary battery cells in a procumbent state; a cover unit coupled to the cell accommodating unit and covering an opening of the cell accommodating unit accommodating the secondary battery cells; and a heat sink unit provided in the cell accommodating unit and the cover unit and in contact with a bottom portion and a top portion of the secondary battery cells to release heat generated by the secondary battery cells externally.
    Type: Application
    Filed: October 1, 2020
    Publication date: May 6, 2021
    Inventors: Sun Mo AN, Hae Ryong JEON, Young Sun CHOI
  • Publication number: 20210135182
    Abstract: A battery system includes a plurality of battery modules including battery cells in which electrode tabs having different polarities are formed at both ends thereof, wherein a plurality of battery cells are stacked. The plurality of battery modules includes: a first terminal having a first positive electrode terminal and a first negative electrode terminal, which are formed by connecting electrode tabs located at one end of the battery cells to each other among the plurality of electrode tabs; and a second terminal having a second positive electrode terminal and a second negative electrode terminal, which are formed by connecting electrode tabs located at the other end of the battery cells to each other among the plurality of electrode tabs. The first and second terminals of any one battery module of the plurality of battery modules are arranged to be electrically connected with the first and second terminals of battery modules adjacent to the any one battery module.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 6, 2021
    Inventors: Hae Ryong Jeon, Sun Mo An, Young Sun Choi
  • Publication number: 20210135179
    Abstract: A battery module includes: a plurality of battery cells which have positive electrode tabs and negative electrode tab formed at both ends thereof, respectively, wherein the plurality of battery cells are stacked; a first bus bar assembly having first bus bars to which the positive electrode tabs and the negative electrode tabs located at one end of the battery cells are connected; a second bus bar assembly having second bus bars to which the positive electrode tabs and the negative electrode tabs located at the other end of the battery cells are connected; and a sensing unit which is connected to any one bus bar of the first and second bus bars to detect states of the battery cells.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 6, 2021
    Inventors: Ji Eun KANG, Sun Mo AN, Hae Ryong JEON, Young Sun CHOI
  • Patent number: 10995733
    Abstract: The disclosed invention relates to a wind power generation device for a window trim frame, the wind power generation device: enabling alignment and provision in a prefabricated manner so as to fit the size of a window trim frame or the window frame of a general house or a building such that the installation thereof is simplified; manufactured in a small size such that purchase and production costs are relatively lower than those of other power generation facilities and the like; and charging, with produced electric energy, a storage battery provided at the end thereof and, simultaneously, enabling a charging completion to be immediately checked, thereby easily being used.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: May 4, 2021
    Inventor: Jae Sun Choi
  • Patent number: 10982824
    Abstract: The present invention relates to an LED illuminant module and lighting apparatus and, more specifically, to a high color rendering D50/D65 standard LED illuminant module and lighting apparatus, which has both high color rendering properties and excellent metamerism index characteristics by using a high color rendering LED and an ultraviolet LED.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: April 20, 2021
    Assignee: GLBTECH CO., LTD.
    Inventors: Han Do Kim, Byung Soon Kim, Guen Ryeol Park, Eun Mi Park, Yong Sun Choi
  • Publication number: 20210098760
    Abstract: The present invention provides a battery module including: a pair of battery groups in which a plurality of battery cells are stacked; a first heat exchanger disposed between the pair of battery groups to perform heat exchange with first stacked surfaces of the pair of battery groups; and a pair of second heat exchangers disposed outside the pair of battery groups to perform heat exchange with second stacked surfaces which are sides opposite to the first stacked surfaces.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 1, 2021
    Inventors: Hae Ryong Jeon, Seok Min Kim, Sun Mo An, Young Sun Choi, Eun Jeong Park
  • Patent number: 10964981
    Abstract: The present invention provides a battery module comprising: a plurality of battery cells of which the horizontal length of a front surface is formed to be longer than the vertical length and which are vertically stacked; a cooling fin which has a first cooling part contacting an upper and lower surface of adjacent battery cells, and a second cooling part extending from both side surfaces of the first cooling part and contacting both side surfaces of the battery cells which are in contact with the first cooling part; and a side cooling fin which has an ground part contacting a side surface of the second cooling part of the cooling fin, and contacting a heat sink located in a lower part.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: March 30, 2021
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Young-Sun Choi, Tae-Gu Lee, Seung-Hoon Ju
  • Patent number: 10964511
    Abstract: A semiconductor manufacturing device includes a plasma chamber, a source power supply, and first and second bias power supplies. The source power supply applies a first source voltage to the plasma chamber at a first time and a second source voltage to the plasma chamber at a second time. The first bias power supply applies a first turn-on voltage to the plasma chamber at the first time and a first turn-off voltage to the plasma chamber at the second time. The second bias power supply applies a second turn-off voltage to the plasma chamber at the first time and a second turn-on voltage to the plasma chamber at the second time. The plasma chamber forms plasmas of different conditions from a gas mixture in the plasma chamber based on the source, turn-on, and turn-off voltages.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: March 30, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Bo Shim, Myung Sun Choi, Nam Jun Kang, Doug Yong Sung, Sang Min Jeong, Peter Byung H Han
  • Patent number: 10952820
    Abstract: In a system of manufacturing an orthodontic wire, a method for manufacturing the orthodontic wire using the system, and an orthodontic wire bending machine for performing the system, the system includes a teeth data obtaining part, a simulating part, a calculating part and a wire manufacturing part. The teeth data obtaining part obtains present teeth data of a patient. The simulating part generates final teeth data. The calculating part compares a predetermined threshold to a compared value between the present teeth data of the patient and the final teeth data. The wire manufacturing part selectively manufactures a wire for an orthodontic process or a wire for a dentition maintenance process based on a compared result of the calculating part.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: March 23, 2021
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Joon-Yub Song, Yong-Jin Kim, Jae-Hak Lee, Seung-Man Kim, Youn Ho Jung, Kwang Sun Choi
  • Publication number: 20210076799
    Abstract: The present invention relates to a tip applicator and a cosmetic ingredient applying device having the same. According to the present invention, the tip applicator, which applies a cosmetic substance to a user's skin, includes: a body having a given shape; and a plurality of functional surfaces formed on the side periphery of the body, wherein two functional surfaces adjacent to each other among the plurality of functional surfaces have different widths on at least a portion thereof in a direction parallel with a circumferential direction of the body.
    Type: Application
    Filed: August 30, 2018
    Publication date: March 18, 2021
    Applicant: Amorepacific Corporation
    Inventors: Ho Joong SEO, Ji Jung LEE, Oh Soo LEE, Seung Min LEE, Jung Sun CHOI
  • Patent number: 10947694
    Abstract: The present invention relates to a preloading apparatus and a method of reinforcing a foundation using the same, wherein, in a preloading method used for remodeling construction in which an extension of a building, such as an apartment, is required, the preloading apparatus allows adjustment of a preloading load, such as addition of a preloading load, to be performed when loss of the preloading load occurs and allows the new pile to effectively share a load applied before and after an extension of a building so that reinforcement efficiency is increased, and thus a load is adjustable economically.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: March 16, 2021
    Assignee: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY
    Inventors: Young Chan You, Ki Sun Choi, Hyun Jee Lee
  • Patent number: 10925812
    Abstract: Provided is a polyether-based urethane foam for impregnating a cosmetic composition. The polyether-based urethane foam has excellent touch feel, portability and stability.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: February 23, 2021
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Kyung Nam Kim, Jung Sun Choi, Min Kyung Shim, Kyung Ho Choi, Yeong Jin Choi
  • Publication number: 20210050399
    Abstract: A flexible display device includes a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.
    Type: Application
    Filed: November 2, 2020
    Publication date: February 18, 2021
    Inventors: Ki Hyun CHO, Yong Jae PARK, Sang Jo LEE, Won Suk CHOI, Yoon Sun CHOI
  • Publication number: 20210040518
    Abstract: The present invention relates to a novel enzyme capable of producing multi-hydroxy derivatives from polyunsaturated fatty acids and a method for producing multi-hydroxy derivatives of polyunsaturated fatty acids using the same.
    Type: Application
    Filed: October 16, 2020
    Publication date: February 11, 2021
    Inventors: Jeong Woo SEO, Jong Jae YI, Sun Yeon HEO, Young Bae KIM, Chul Ho KIM, Baek Rock OH, Jung Hyun JU, Hack Sun CHOI
  • Publication number: 20210002848
    Abstract: The present invention relates to a preloading apparatus and a method of reinforcing a foundation using the same, wherein, in a preloading method used for remodeling construction in which an extension of a building, such as an apartment, is required, the preloading apparatus allows adjustment of a preloading load, such as addition of a preloading load, to be performed when loss of the preloading load occurs and allows the new pile to effectively share a load applied before and after an extension of a building so that reinforcement efficiency is increased, and thus a load is adjustable economically.
    Type: Application
    Filed: September 26, 2019
    Publication date: January 7, 2021
    Applicant: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY
    Inventors: Young Chan YOU, Ki Sun CHOI, Hyun Jee LEE
  • Publication number: 20200405452
    Abstract: In a system of manufacturing an orthodontic wire, a method for manufacturing the orthodontic wire using the system, and an orthodontic wire bending machine for performing the system, the system includes a teeth data obtaining part, a simulating part, a calculating part and a wire manufacturing part. The teeth data obtaining part obtains present teeth data of a patient. The simulating part generates final teeth data. The calculating part compares a predetermined threshold to a compared value between the present teeth data of the patient and the final teeth data. The wire manufacturing part selectively manufactures a wire for an orthodontic process or a wire for a dentition maintenance process based on a compared result of the calculating part.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Inventors: Joon-Yub SONG, Yong-Jin KIM, Jae-Hak LEE, Seung-Man KIM, Youn Ho JUNG, Kwang Sun CHOI
  • Patent number: 10869533
    Abstract: The present invention relates to a cosmetic composition applicator comprising a urethane foam obtained by foaming a polyurethane, wherein the urethane foam has a structure comprising a membrane structure and a net structure. According to the present invention, the cosmetic composition applicator has improved transfer ability due to the simple absorption and discharge of a cosmetic composition and, simultaneously, can smoothly apply a cosmetic composition to the skin without caking.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: December 22, 2020
    Assignee: AMOREPACIFIC CORPORATION
    Inventor: Jung Sun Choi
  • Patent number: 10871592
    Abstract: An interrogation system may be coupled to a fiber-optic cable positioned in a wellbore to interrogate a plurality of optical sensors coupled to the fiber-optic cable. The interrogation system may include an optical frequency comb source having a plurality of narrowband optical carriers transmitting light to the plurality of optical sensors. Each of the plurality of optical sensors may include a pair of partial reflectors to reflect the light transmitted by the optical frequency comb to one or more optical receivers to receive the reflection signals In some aspects, the interrogation system may include a de-interleaver device for separating reflected light signals having adjacent wavelength into separate optical waveguides. In additional aspects, interrogation system may also include a data processing system having a processing device for performing interferometric measurements using the reflected light signals.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: December 22, 2020
    Assignee: Halliburton Energy Services Inc.
    Inventors: Andrew David Barfoot, Han-Sun Choi, Xinwei Lan
  • Publication number: 20200390222
    Abstract: A tip applicator is provided. The tip applicator according to one embodiment of the present invention is intended for capturing and applying cosmetic on skin, and includes an application portion including an application surface for capturing and applying the cosmetic on a skin of a user, the application surface being formed in a surface of the application portion; a support portion which is connected to one side of the application portion to support the application portion; and a capture amount control portion which is formed on the application surface and changes a capture amount of the cosmetic captured by the application surface.
    Type: Application
    Filed: December 18, 2018
    Publication date: December 17, 2020
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Seung Min LEE, Jung Sun CHOI, Ho Joong SEO, Ji Jung LEE, Oh Soo LEE