Patents by Inventor Chang-jung Kim

Chang-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: 11369647
    Abstract: A probiotic for inhibiting and preventing the progression of a renal disease and a composition containing the same are disclosed. The probiotic contains a novel Lactobacillus acidophilus BP105 strain, a novel Lactobacillus salivarius BP121 strain. The novel probiotics, the Lactobacillus acidophilus BP105 strain and the Lactobacillus salivarius BP121 strain exhibit excellent indoxyl sulfate removal ability, p-cresol removal ability, and phosphorus absorption ability.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: June 28, 2022
    Assignee: Green Cross Wellbeing Corporation
    Inventors: Su Ae Kim, Chang Taek Oh, Jong Hun Lee, Su Hwan Lim, Jeom Yong Kim, Sun Kyu Park, Min Jung Jang, Min Ju Lim
  • Patent number: 11371407
    Abstract: An after treatment method is disclosed. The after treatment method may include: operating an engine at a lean air/fuel ratio; calculating an amount of NH3 stored in an SCR catalyst; calculating an amount of NOx which will flow into the SCR catalyst; determining whether conversion to a rich air/fuel ratio is desired; calculating, when the conversion to the rich air/fuel ratio is desired, a rich duration for which the rich air/fuel ratio is maintained and a target air/fuel ratio; and operating the engine at the target air/fuel ratio for the rich duration.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: June 28, 2022
    Assignees: HYUNDAI MOTOR COMPANY, Kia Motors Corporation
    Inventors: Nahm Roh Joo, Chang Hwan Kim, ChangHo Jung
  • Publication number: 20220192465
    Abstract: A shoe care device includes an inner cabinet that has an accommodation space configured to accommodate shoes therein, an inlet defined at a first portion of the accommodation space and configured to supply air to the accommodation space, and an outlet defined at a second portion of the accommodation space and configured to suction air from the accommodation space. The shoe care device further includes a connection path configured to circulate air between the inlet and the outlet, a blowing fan disposed at the connection path and configured to blow air from the outlet toward the inlet, a dehumidifying material disposed at the connection path and configured to dehumidify the air blown by the blowing fan, a heater configured to heat the dehumidifying material, and a regeneration path configured to guide, to a location other than the inlet, the air having passed through the dehumidifying material heated by the heater.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 23, 2022
    Inventors: Jeong Uk LEE, CHAN HO CHUN, Chang Kyu KIM, Hye Yong PARK, Manho CHUN, Sora KIM, DoHyun JUNG, Taehee LEE
  • Publication number: 20220192464
    Abstract: A shoe care device includes an inner cabinet, an air supply device that is configured to blow air to an accommodated space of the inner cabinet and includes a plurality of dehumidifying materials separate from one another, and a controller configured to control the air supply device. The air supply device includes a connection path configured to circulate air between an inlet and an outlet of the inner cabinet, and a regeneration path branched from the connection path and configured to guide air having passed through at least one of the dehumidifying materials to a portion of the air supply device other than the inlet. The controller is configured to control the air supply device to selectively open and close at least one of the connection path or the regeneration path based on whether or not at least one of the dehumidifying materials is heated.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 23, 2022
    Inventors: Taeyong JUNG, CHAN HO CHUN, Chang Kyu KIM, Hye Yong PARK, Manho CHUN, Sora KIM, DoHyun JUNG, Taehee LEE
  • Patent number: 11364590
    Abstract: Disclosed is a line catcher type water jet cutting apparatus. Portions of a workpiece to be converted into products are processed by water jet cutting in a common manner in an early stage of the water jet cutting. In a final stage of the water jet cutting, product fixing pushers press and fix the workpiece.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: June 21, 2022
    Assignee: TOPS CO., LTD.
    Inventors: Chang Hoon Choi, Tae Il Cho, Min Soo Song, Hyun Jung Kwon, Jang Sung Kim, Dong Jun Park, Mohamed Ahmed Hashish
  • Patent number: 11367820
    Abstract: The light emitting device package disclosed in the embodiment includes first and second frames spaced apart from each other; a body disposed between the first and second frames; a light emitting device including a first bonding portion and a second bonding portion on a lower portion thereof; and a first resin disposed between the body and the light emitting device, wherein the first frame includes a first protruding portion facing the first bonding portion of the light emitting device, and the second frame includes a second protruding portion facing the second bonding portion of the light emitting device, and including a first conductive layer between the first bonding portion and the first protruding portion and a second conductive layer between the second bonding portion and the second protruding portion.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: June 21, 2022
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Young Shin Kim, June O Song, Chang Man Lim, Won Jung Kim, Ki Seok Kim
  • Patent number: 11367809
    Abstract: Embodiments relate to a light emitting device package and a light source device. A light emitting device package according to the embodiment may include a first package body; a second package body disposed on the first package body, and comprising an opening passing through an upper surface and a lower surface of the second package body; and a light emitting device disposed in the opening, and comprising a first bonding part and a second bonding part. The first package body may include a first opening and a second opening that pass through an upper surface and a lower surface of the first package body. The upper surface of the first package body may be coupled with the lower surface of the second package body, the first bonding part may be disposed on the first opening, and the second bonding part may be disposed on the second opening.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: June 21, 2022
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Ki Seok Kim, Won Jung Kim, June O Song, Chang Man Lim
  • Publication number: 20220177629
    Abstract: Provided is a method of preparing a graft polymer, which includes: polymerizing a monomer mixture comprising a carboxylic acid monomer and methyl acrylate, wherein the carboxylic acid monomer is included at 1.5 to 2.5 wt %, and thus preparing an acrylic coagulant having an average particle diameter of 60 to 70 nm; polymerizing diene-based monomers in the presence of an emulsifier containing a salt of a compound and thus preparing a first diene-based rubber polymer; enlarging the first diene-based rubber polymer using the acrylic coagulant and thus preparing a second diene-based rubber polymer; and graft-polymerizing an aromatic vinyl-based monomer and a vinyl cyanide-based monomer to the second diene-based rubber polymer and thus preparing a graft polymer.
    Type: Application
    Filed: September 7, 2020
    Publication date: June 9, 2022
    Inventors: Hyung Joon KIM, Geon Soo KIM, Moon Ja HWANG, Hee Jung JEON, Chang Hoe KIM, Min Su CHAE
  • Publication number: 20220177621
    Abstract: The present invention provides an acrylic copolymer coagulant which is a copolymer of a monomer mixture comprising a carboxylic acid-based monomer and an acrylic monomer, and a method of preparing a graft copolymer using the same. According to the present invention, a graft copolymer excellent in impact strength, surface gloss characteristics, and processability can be prepared.
    Type: Application
    Filed: July 15, 2020
    Publication date: June 9, 2022
    Inventors: Hee Jung JEON, Geon Soo KIM, Moon Ja HWANG, Hyung Joon KIM, Chang Hoe KIM, Min Su CHAE
  • Patent number: 11355679
    Abstract: The light emitting device package disclosed in the embodiment includes a package body including first and second frames, and a first body disposed between the first and second frames; a second body disposed on the package body and including a cavity and a sub-cavity spaced apart from the cavity; a light emitting device disposed in the cavity and including first and second bonding portions; and a protection device disposed in the sub-cavity, wherein the package body and the second body may be coupled to an adhesive member.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: June 7, 2022
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Won Jung Kim, Ki Seok Kim, June O Song, Chang Man Lim
  • Publication number: 20220167496
    Abstract: A flexible printed circuit board includes a base film; a circuit pattern disposed on one surface of the base film; and a coverlay film covering the circuit pattern. The base film is divided into a flexible area and a rigid area, and the circuit pattern of the flexible area comprises a portion thinner than a portion of the circuit pattern of the rigid area.
    Type: Application
    Filed: April 30, 2021
    Publication date: May 26, 2022
    Inventors: Dae Jung Byun, Jung Soo Kim, Sang Hyun Sim, Chang Min Ha, Jin Won Lee
  • Patent number: 11342487
    Abstract: A light emitting device package according to an embodiment may comprise: a first package body including a first and a second opening; a light emitting device disposed on the first package body and including a first and a second bonding part; and a first resin disposed between the first package body and the light emitting device. The light emitting device may comprise one surface on which the first and second bonding parts are disposed, the first bonding part may comprise a first side surface and a lower surface facing the first package body, and the second bonding part may comprise a second side surface opposite to the first side surface, and a lower surface facing the first package body.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: May 24, 2022
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Won Jung Kim, Ki Seok Kim, June O Song, Chang Man Lim
  • Publication number: 20220157522
    Abstract: A multilayer electronic component includes a body including dielectric layers and internal electrodes alternately disposed with the dielectric layers and external electrodes disposed on the body and connected to the internal electrodes. The one of the internal electrodes includes Ni, Ba, Ti, O, and Tb, and a content of Tb relative to a sum of contents of Ni, Ba, Ti, O, and Tb is 0.45 to 3.0 wt %.
    Type: Application
    Filed: July 19, 2021
    Publication date: May 19, 2022
    Inventors: Min Jung CHO, Byung Kun KIM, Yu Hong OH, Chang Hak CHOI
  • Patent number: 11331950
    Abstract: A non-pneumatic tire comprises: a band part including an inner band and an outer band, the outer band being separated from the inner band by a predetermined distance to surround the inner band; and a spoke part provided to extend in a circumferential direction of the tire between the inner band and the outer band, the spoke part including one or more holes when viewed in the circumferential direction and one or more holes when viewed in an axial direction of the tire.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: May 17, 2022
    Assignee: Kumho Tire Co., Inc.
    Inventors: Soon Wook Hwang, Kee Woon Kim, Chui Woo Kwark, Chang Jung Park
  • Patent number: 11333891
    Abstract: Provided are a wearable display device and a light guide element thereof, the display device including: a display element configured to project a first light forming a virtual image; and a light guide element configured to guide the first light from the display element and a second light input from outside of the wearable display device to a predetermined position. The light guide element includes: a first optical surface facing the display element; a second optical surface and a third optical surface configured to reflect the first light input through the first optical surface; and a fourth optical surface configured to reflect the reflected first light to the predetermined position. The first to third optical surfaces are flat surfaces, and the fourth optical surface is a rotationally asymmetric reflective surface.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: May 17, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Cheol Bae, Myong-Jo Choi, Jun-ho Koh, Chang-han Kim, Hyun-jung Kim
  • Patent number: 10105060
    Abstract: A breast scanning apparatus which uses photoacoustic ultrasonic waves is provided. The breast scanning apparatus includes a body which includes a first hole and a second hole which are horizontally parallel to each other; a first compression plate and a second compression plate, at least one of which is movable in a vertical direction with respect to the body; a first sliding plate and a second sliding plate, which are respectively installed on surfaces of the first compression plate and the second compression plate and are facing each other and are movable in a first direction; a first ultrasonic transducer array in the first compression plate and facing the first sliding plate; and a first laser head in the first compression plate, which is movable in a second direction which is perpendicular to the first direction.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: October 23, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-seok Kim, Sung-chan Kang, Hyung-joo Kim, Hyung-jae Shin, Yong-seop Yoon, Byung-gil Jeong, Seok-whan Chung, Chang-jung Kim
  • Patent number: 10093534
    Abstract: A capacitive micromachined ultrasonic transducer and a method of fabricating the same are provided. The capacitive micromachined ultrasonic transducer includes a device substrate including a first trench defining a plurality of first portions corresponding to an element and a second trench spaced apart from the first trench; a supporting unit provided on the device substrate, the supporting unit defining a plurality of cavities; a membrane provided on the supporting unit to cover the plurality of cavities; a top electrode electrically connected to a second portion in the second trench through a via hole penetrating through the membrane and the supporting unit; and a through silicon via (TSV) substrate provided on a bottom surface of the device substrate, the TSV substrate including a first via metal connected to the plurality of first portions corresponding to the element and a second via metal connected to the second portion.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: October 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-sik Shim, Seog-woo Hong, Seok-whan Chung, Chang-jung Kim
  • Publication number: 20180201501
    Abstract: A capacitive micromachined ultrasonic transducer and a method of fabricating the same are provided. The capacitive micromachined ultrasonic transducer includes a device substrate including a first trench defining a plurality of first portions corresponding to an element and a second trench spaced apart from the first trench; a supporting unit provided on the device substrate, the supporting unit defining a plurality of cavities; a membrane provided on the supporting unit to cover the plurality of cavities; a top electrode electrically connected to a second portion in the second trench through a via hole penetrating through the membrane and the supporting unit; and a through silicon via (TSV) substrate provided on a bottom surface of the device substrate, the TSV substrate including a first via metal connected to the plurality of first portions corresponding to the element and a second via metal connected to the second portion.
    Type: Application
    Filed: March 16, 2018
    Publication date: July 19, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-sik SHIM, Seog-woo HONG, Seok-whan CHUNG, Chang-jung KIM
  • Patent number: 9957155
    Abstract: A capacitive micromachined ultrasonic transducer and a method of fabricating the same are provided. The capacitive micromachined ultrasonic transducer includes a device substrate including a first trench defining a plurality of first portions corresponding to an element and a second trench spaced apart from the first trench; a supporting unit provided on the device substrate, the supporting unit defining a plurality of cavities; a membrane provided on the supporting unit to cover the plurality of cavities; a top electrode electrically connected to a second portion in the second trench through a via hole penetrating through the membrane and the supporting unit; and a through silicon via (TSV) substrate provided on a bottom surface of the device substrate, the TSV substrate including a first via metal connected to the plurality of first portions corresponding to the element and a second via metal connected to the second portion.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: May 1, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-sik Shim, Seog-woo Hong, Seok-whan Chung, Chang-jung Kim
  • Patent number: 9952337
    Abstract: A radiation detector may include: a first photoconductor layer including a plurality of photosensitive particles; and/or a second photoconductor layer on the first photoconductor layer, and including a plurality of crystals obtained by crystal-growing photosensitive material. At least some of the plurality of photosensitive particles of the first photoconductor layer may fill gaps between the plurality of crystals of the second photoconductor layer. A method of manufacturing a radiation detector may include: forming a first photoconductor layer by applying paste, including solvent mixed with a plurality of photosensitive particles, to a first substrate; forming a second photoconductor layer by crystal-growing photosensitive material on a second substrate; pressing the crystal-grown second photoconductor layer on the first photoconductor layer that is applied to the first substrate; and/or removing the solvent in the first photoconductor layer via a drying process.
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: April 24, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-hyup Lee, Sun-il Kim, Young Kim, Chang-jung Kim