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).

  • Patent number: 11511253
    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: Grant
    Filed: March 5, 2020
    Date of Patent: November 29, 2022
    Assignee: Korea Institute of Science and Technology
    Inventors: Sun Choi, Youngkyun Jung, Ung Su Choi
  • Publication number: 20220352485
    Abstract: A display device including a light-emitting element, an encapsulation layer over the light-emitting element and including a first inorganic encapsulation layer, an organic encapsulation layer and a second inorganic encapsulation layer in order, and the first inorganic encapsulation layer and the second inorganic encapsulation layer in direct contact with each other to define an inorganic encapsulation area of the display device, a supply voltage line electrically connected to the light-emitting element, a signal line which provides an electrical signal to the display area, and within the inorganic encapsulation area of the display device, the signal line overlapping the supply voltage line and an etch stop pattern between the supply voltage line and the signal line which overlap each other.
    Type: Application
    Filed: December 23, 2021
    Publication date: November 3, 2022
    Inventors: Hyeon Woo SHIN, Beom Yeol PARK, Ji Ryun PARK, Ji Seon LEE, Seung Hwan CHO, Won Suk CHOI, Yoon Sun CHOI
  • Patent number: 11489215
    Abstract: Provided are a battery module for a secondary battery, and a battery pack including the battery module. In the battery module, battery cells are horizontally stacked.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: November 1, 2022
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Young Sun Choi, Seung Hoon Ju, Ji Seok Lee
  • Publication number: 20220336565
    Abstract: A display device includes a plurality of first constant voltage lines extended along a first direction and arranged along a second direction crossing the first direction, a plurality of second constant voltage lines extended along the second direction and arranged along the first direction, a first overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and contact each other, and a second overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and are insulated from each other.
    Type: Application
    Filed: January 3, 2022
    Publication date: October 20, 2022
    Inventors: Seung Hwan CHO, Ji Ryun PARK, Ki Ho BANG, Won Suk CHOI, Yoon Sun CHOI
  • Patent number: 11460983
    Abstract: A method of operating an electronic device is provided. The method includes selecting at least one particular location in content displayed on a display, identifying text included in the at least one particular location, and executing at least one program based on the text.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: October 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Chul Choi, Soo-Jin Park, Hyung-Jin Park, Na-Gyeom Yoo, Bo-Hyun Yu, Jae-Woong Chun, Hyo-Sun Choi, Soo-Ji Hwang
  • Patent number: 11453055
    Abstract: Embodiments of the present disclosure provide a method of manufacturing a metal column using 3D printing technology. The method of manufacturing a metal column includes steps of: creasing a 3D-CAD design for printing the metal column; printing the metal column; pretreating the inner surface of a channel inside the metal column at low temperature; and coating the inner surface of the channel with a stationary phase so that the metal column is capable of separating a gas mixture into components.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: September 27, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ji Won Lee, Soo Yeol Phyo, Sun Choi, Sung Choi
  • Patent number: 11441006
    Abstract: An embodiment of the present invention provides a rubber composition for tires and a method for producing same, wherein the rubber composition for tires includes: carbon nanotubes including structural defects on at least a portion of the surface and having a thermal decomposition temperature equal to or less than 600° C.; and a rubber matrix.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: September 13, 2022
    Assignee: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Nam Sun Choi, Dong Hoon Oh, Sang Hyo Ryu, Chung Heon Jeong
  • Patent number: 11431041
    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: March 2, 2021
    Date of Patent: August 30, 2022
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Young-Sun Choi, Tae-Gu Lee, Seung-Hoon Ju
  • Publication number: 20220270800
    Abstract: An inner plunger of a solenoid coil assembly for a differential clutch of a vehicle contributes to weight lightening and price reduction of a solenoid assembly, provide various shapes, reduce friction against an inner housing, and improve the function of the solenoid assembly. The inner plunger includes an outer wheel combined with a coil bobbin of a solenoid assembly and an inner wheel combined with an inner housing. The inner wheel is molded of insulator synthetic resin with excellent moldability, magnetic metal as the outer wheel is inserted into the outer circumferential surface of the inner wheel made of the synthetic resin, and an undercut groove is formed on the whole inner surface of the inner wheel made of synthetic resin in order to reduce friction against an inner housing.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 25, 2022
    Inventor: Byoung Sun Choi
  • Publication number: 20220270801
    Abstract: An inner plunger of a solenoid coil assembly for a differential clutch of a vehicle contributes to weight lightening and price reduction of a solenoid assembly, provide various shapes, reduce friction against an inner housing, and improve the function of the solenoid assembly. The inner plunger includes an outer wheel combined with a coil bobbin of a solenoid assembly and an inner wheel combined with an inner housing. The inner wheel is molded of insulator synthetic resin with excellent moldability, magnetic metal as the outer wheel is inserted into the outer circumferential surface of the inner wheel made of the synthetic resin, a retaining groove formed in the outer wheel is filled with the synthetic resin of the inner wheel, and a support piece formed on the inner wheel supports the outer wheel.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 25, 2022
    Inventor: Byoung Sun Choi
  • Publication number: 20220192422
    Abstract: A thermally insulated container comprising: a frusto-conical support base internally comprising a heat source with connection to an external electrical source, a flat support base, an elongated main body of circular section with thermally insulated walls with connectors arranged at the base of said body to electrically link a shielded electrical resistance; a plug with a shutter that acts as a closure of the main body mounted in the mouth of said body by means of a thread and comprising a safety pressure element. The thermally insulated container is particularly adequate for heating water to two temperature settings to be used to prepare mate beverage or to prepare other infusions. In a first embodiment the container holds 500cc of water and in another embodiment it holds one liter of water.
    Type: Application
    Filed: June 29, 2021
    Publication date: June 23, 2022
    Inventor: Do Sun Choi
  • Patent number: 11359078
    Abstract: The present invention relates to a rubber composition having excellent abrasion resistance and improved tensile and viscoelastic properties by controlling compatibility among rubber components, and a tire manufactured using the same.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: June 14, 2022
    Inventors: Youk Reol Na, Jae Sun Choi, Jin Young Kim, No Ma Kim
  • Patent number: 11342110
    Abstract: An inductor includes a body including an internal coil having first and second end portions and an encapsulant encapsulating the internal coil and containing magnetic particles. First and second external electrodes are on external surfaces of the body and electrically connected to the internal coil. A first metal expansion portion encloses the first end portion while coming into direct contact with the first end portion of the internal coil, and may be between the body and the first external electrode. A second metal expansion portion encloses the second end portion while coming into direct contact with the second end portion of the internal coil, and may be between the body and the second external electrode.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: May 24, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seon Woo Oh, Hyung Jin Jeon, Jung Wook Seo, Young Seuck Yoo, Byoung Hwa Lee, Kwang Sun Choi, Kun Ho Koo
  • Patent number: 11342107
    Abstract: A chip electronic component includes a magnetic body including first magnetic metal particles, internal coil portions embedded within the magnetic body, and insulation resistance layers disposed on upper and lower surfaces of the magnetic body and including second magnetic metal particles having an oxide coating.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: May 24, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Kwang Sun Choi
  • Publication number: 20220158281
    Abstract: A battery module includes a plurality of pouch-type battery cells, each of the pouch-type battery cells including an electrode assembly, a pouch, and electrode leads, the pouch including at least one electrode accommodation portion and a sealing portion; and a bus bar assembly having at least one conductive bus bar, wherein the electrode accommodation portion includes a body portion having a width greater than a height thereof, and an extension portion extending in a height direction and protruding from a central portion of the body portion, wherein the electrode leads are extending in the height direction, wherein the bus bar is coupled to the electrode leads in a vertical direction of the pouch-type battery cell, and wherein the upper end of the bus bar in the height direction is lower than an upper end of an extension portion of the pouch.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 19, 2022
    Inventors: Seo Roh Rhee, Yang Kyu Choi, Eun Jeong Choi, Young Sun Choi
  • Publication number: 20220158170
    Abstract: A secondary battery includes: a first electrode provided with a first collector and a first electrode active material applied on at least one surface of the first collector; and a second electrode provided with a second collector and a second electrode active material applied on at least one surface of the second collector, wherein an uneven coating portion at which the first electrode active material irregularly increases in amount and is applied is provided on at least one of a coating start portion or a coating end portion of the first electrode active material, and an inactive coating portion configured to cover the uneven coating portion is provided on at least one of a coating start portion or a coating end portion of the second electrode active material. A method of manufacturing the secondary battery is also provided.
    Type: Application
    Filed: March 31, 2020
    Publication date: May 19, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Nam Won KIM, Eun Sun CHOI, So Ra LEE
  • Publication number: 20220158280
    Abstract: A pouch-type battery cell includes an electrode assembly, a pouch having at least one electrode accommodation portion accommodating the electrode assembly therein and a sealing portion for sealing the electrode assembly, and electrode leads electrically connected to the electrode assembly and exposed externally of the pouch through the sealing portion, wherein the electrode accommodation portion includes a body portion of which a width is greater than a height thereof, and an extension portion extending from a central portion of the body portion in a width direction to one side and having a width narrower than the width of the body portion, the electrode leads are disposed outside the extension portion in the width direction, and an end of the electrode leads has a height lower than an outer portion of the pouch.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 19, 2022
    Inventors: Yang Kyu CHOI, Seo Roh RHEE, Young Sun CHOI, Eun Jeong CHOI
  • Patent number: 11324706
    Abstract: Disclosed are a composition and a perfume composition for inhibiting growth of breast cancer stem cells containing phenylacetaldehyde or a pharmaceutically acceptable salt thereof as an active (effective) ingredient, and a pharmaceutical composition, a food composition or the like for inhibiting metastasis of breast cancer, or treating or preventing breast cancer, including the composition. The phenylacetaldehyde inhibits growth of breast cancer cells and formation of breast cancer stem cells. In addition, the phenylacetaldehyde inhibits expression of self-renewal genes such as Nanog, Sox2, Oct4, and CD44 known to be specifically expressed in breast cancer stem cells, inhibits production of IL-6 known to be involved in formation of mammospheres of breast cancer stem cells, and inhibits STATS signaling pathways. Accordingly, the compound inhibits growth of breast cancer stem cells and is useful for the treatment of breast cancer.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: May 10, 2022
    Assignee: JEJU NATIONAL UNIVERSITY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Sun Lee, Hack Sun Choi, Dong Kee Jung
  • Publication number: 20220141943
    Abstract: Disclosed is a performance directing system that simultaneously controls cheering lighting devices of audiences by linking a performance hall and a remote place. According to an embodiment of the inventive concept, it is possible to identically implement and provide performance directing effects on audience seats of a performance hall to audiences at a remote place. Accordingly, audiences at the remote place may have the same experience as watching a performance at an actual performance site.
    Type: Application
    Filed: December 23, 2021
    Publication date: May 5, 2022
    Inventor: Ji Sun CHOI
  • Patent number: RE49062
    Abstract: The present invention relates to a foam made of a specific material having superior properties and to cosmetics comprising said foam.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: May 10, 2022
    Assignee: Amorepacific Corporation
    Inventors: Ha Jin Jung, Kyung Nam Kim, Jung Sun Choi, Kyung Ho Choi, Yeong Jin Choi