Patents by Inventor Sang Eun Park

Sang Eun Park 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: 12134668
    Abstract: The present invention relates to an olefin-based polymer satisfying conditions as follow: (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 when measured by a differential scanning calorimetry precise measurement method (SSA). The olefin-based polymer according to the present invention is a low-density olefin-based polymer introducing a highly crystalline region and showing high mechanical rigidity.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: November 5, 2024
    Assignee: 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
  • Patent number: 12122247
    Abstract: A method of controlling stability of a motorized vehicle having an electric motor as a drive source includes determining a slope of a road ahead, when sensing a sudden slope change point as a result of determination, determining a correction section based on the sudden slope change point, and correcting stability control torque in the correction section to compensate for motion of the vehicle body due to a change in the slope of the road using a pitching motion of the vehicle body caused by the torque of the electric motor.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: October 22, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hui Un Son, Jea Mun Lee, Jae Young Park, Young Eun Kim, Sang Joon Kim, Sung Hoon Yu
  • Publication number: 20240343167
    Abstract: A seat for a vehicle includes support links enabling a rotating motion and a sliding motion between a seat frame and seat rails, the support links being mounted so that the seat may be rotated in the forward and rearward directions as in a seesaw motion about a shaft of the vehicle in a width direction of the vehicle, so as to easily implement a facing mode posture, in which passengers sit facing each other, a relaxed comfort posture, etc.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Inventors: Chan Ho Jung, Ho Suk Jung, Han Kyeol Cho, Hyeok Seung Lee, Da Eun Lee, Hoon Bok Lee, Jun Young Yun, Jun Hwan Lee, Sang Do Park, Sang Hark Lee
  • Publication number: 20240341178
    Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising a plurality of host materials and/or an organic electroluminescent compound according to the present disclosure, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan characteristics can be provided.
    Type: Application
    Filed: March 1, 2024
    Publication date: October 10, 2024
    Inventors: Hee-Ryong KANG, So-Young JUNG, Hyo-Soon PARK, Jeong-Eun YANG, Sang-Hee CHO, So-Mi PARK
  • Publication number: 20240339650
    Abstract: In the electrode assembly, the first uncoated portion provided at a long side end of a first electrode includes a segment region divided into a plurality of independently bendable segments by a plurality of cut grooves provided along a winding direction. The segment region includes a plurality of segment groups disposed with a group separation pitch along the winding direction. The plurality of segment groups constitute at least one segment alignment on one side of the electrode assembly. At least some of central points of winding turn arcs where the p number of segment groups are located are not located on a predetermined alignment line extending in the radial direction from the center of the core.
    Type: Application
    Filed: July 19, 2022
    Publication date: October 10, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jae-Eun LEE, Jong-Sik PARK, Je-Jun LEE, Hak-Kyun KIM, Sang-Yeol KIM, Jae-Won LIM, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE
  • Publication number: 20240327345
    Abstract: In a method of synthesizing bilirubin, a compound represented by Formula 2 is prepared by dimerizing a compound represented by Formula 1 or by coupling a compound represented by Formula 3 and a compound represented by Formula 4, thereby firstly chemically synthesizing bilirubin and PEGylated bilirubin, which are usefully used in a medical product or the like.
    Type: Application
    Filed: August 10, 2022
    Publication date: October 3, 2024
    Inventors: MYUNG LIP KIM, SANG HO MA, KI SOO PARK, HEE GOO JUN, DA EUN KIM
  • Publication number: 20240318309
    Abstract: Disclosed are a raw material supply method including vaporizing a raw material in a canister, discharging the vaporized raw material, measuring an inner temperature of the canister, calculating a calculated temperature by using the inner temperature, and compensating a variation of the inner temperature by heating a heating unit disposed on the canister at the calculated temperature and a raw material supply apparatus applied to the method for supplying the raw material. The raw material supply method and apparatus may stably supply the vaporized raw material to a process space.
    Type: Application
    Filed: June 28, 2022
    Publication date: September 26, 2024
    Inventors: Byung Gwan LIM, Sang Kyo KWON, Yong Hyun KIM, Jin Hyun KIM, Hong Eun KIM, Il Houng PARK, Chang Kyun PARK, In Woo BACK, Won Ju OH, Dong Hwan LEE, Yong Hyun LEE, Jun Seok LEE, Seung Hyun CHO, Jeong HEO
  • Publication number: 20240310949
    Abstract: A display device includes: a touch sensing unit on a front surface of an image display area and configured to sense a location of a touch; a display driver circuit configured to select one of first to third temperature sensing modes during a predetermined temperature sensing period and to generate at least one of first to third mode sensing control signals according to the selected temperature sensing mode; and a touch driver circuit configured to generate at least one of first to third temperature sensing map data in response to at least one of the first to third mode sensing control signals, wherein the display driver circuit is configured to compensate for image data based on at least one of the first to third temperature sensing map data and to display an image according to the compensated image data in the display area.
    Type: Application
    Filed: October 26, 2023
    Publication date: September 19, 2024
    Inventors: Keum Dong JUNG, Sang Hun PARK, Yong Sub SO, Da Eun YI, Bo Hwan LEE, Byeong Kyu JEON
  • Publication number: 20240292746
    Abstract: The present disclosure relates to an organic electroluminescent compound represented by Formula 1, an organic electroluminescent material, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound or the organic electroluminescent material of the present disclosure, an organic electroluminescent device having improved driving voltage, luminous efficiency and/or lifetime characteristics can be provided.
    Type: Application
    Filed: January 17, 2024
    Publication date: August 29, 2024
    Inventors: Hyo-Jung LEE, Jeong-Eun YANG, So-Young JUNG, Sang-Hee CHO, Du-Yong PARK
  • Publication number: 20240288049
    Abstract: A damper for a vehicle seat includes a vibrating mass member assembly including a vibrating mass member and a fixing member protruding from a side of the vibrating mass member, a guide bush accommodating the fixing member therein, coupled to each of the both sides of the vibrating mass member, and guiding the vibrating mass member to move in all directions, and a mounting bracket having an insertion hole into which the guide bush is inserted and fixedly formed on the vehicle seat. The damper may include an additional fixing member protruding from another side of the vibrating mass member, such that the fixing member and the additional fixing member protrude from both sides of the vibrating mass member.
    Type: Application
    Filed: December 6, 2023
    Publication date: August 29, 2024
    Inventors: Dong Hoon Keum, Sang Do Park, Sang-Soo Lee, Da Eun Lee, Sung Gu Kim, Min Hyuk Kwak, Chan Ho Jung, Hoon Bok Lee, Chil Seok Ju, Kwang Seok Jung
  • Publication number: 20240287303
    Abstract: The present invention relates to a graft copolymer, and to a core-shell type graft copolymer comprising a core comprising a rubbery polymer; and a shell formed by graft polymerizing a graft monomer to the rubbery polymer, wherein the rubbery polymer comprises a conjugated diene-based monomer unit, the graft copolymer comprises the core in 75 wt % to 83 wt %, and a thickness of the shell is 3 nm to 25 nm, a curable resin composition comprising same, and an adhesive composition.
    Type: Application
    Filed: August 18, 2022
    Publication date: August 29, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Sung Eun Park, Ki Hyun Yoo, Min Ah Jeong, Sang Hoon Han
  • Publication number: 20240277310
    Abstract: According to the bladder volume measuring device according to the present invention, it is possible to calculate the shape coefficient based on information about the bladder shape generated from the determination unit that performs artificial intelligence learning on bladder ultrasound image big data and more accurately measure the amount of urine contained in the bladder by calculating the bladder volume based on the ultrasound image and the shape coefficient.
    Type: Application
    Filed: February 8, 2024
    Publication date: August 22, 2024
    Applicant: EDGECARE INC.
    Inventors: Sang Eun PARK, Sang Whui WON, Hyun Woo CHO, Jung Jun KIM
  • Patent number: 12065515
    Abstract: The present invention relates to a polypropylene-based composite material having improved physical properties including impact strength at low temperature and at room temperature, flexural strength, flexural modulus, etc., and a method for preparing the same.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: August 20, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Sang Eun Park, In Sung Park, Eun Jung Lee, Hyun Jin Ju, Tae Su Kim, Choong Hoon Lee, Jin Sam Gong, Jung Ho Jun, Rae Keun Gwak
  • Patent number: 12051815
    Abstract: A sealing apparatus is disclosed. In some implementations, the sealing apparatus includes a process chamber having an internal space, a cell loading portion configured to load a plurality of battery cells and enter the internal space of the process chamber, a plurality of sealing units disposed in the internal space of the process chamber, the plurality of sealing units configured to partially seal the battery cells, respectively, and a driving portion configured to move the plurality of sealing units such that the plurality of sealing units come into contact with the plurality of battery cells, respectively.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: July 30, 2024
    Assignees: SK ON CO., LTD., HANA TECHNOLOGY CO., LTD.
    Inventors: Ji Eun Ahn, Sang Jun Park, Young Rae Oh, Kang San Kim, Jae Min Ryu, Ho Jeong Lee, Jeong Seok Jeong
  • Patent number: 12043145
    Abstract: A seat for a vehicle includes support links enabling a rotating motion and a sliding motion between a seat frame and seat rails, the support links being mounted so that the seat may be rotated in the forward and rearward directions as in a seesaw motion about a shaft of the vehicle in a width direction of the vehicle, so as to easily implement a facing mode posture, in which passengers sit facing each other, a relaxed comfort posture, etc.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: July 23, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Chan Ho Jung, Ho Suk Jung, Han Kyeol Cho, Hyeok Seung Lee, Da Eun Lee, Hoon Bok Lee, Jun Young Yun, Jun Hwan Lee, Sang Do Park, Sang Hark Lee
  • Publication number: 20240239745
    Abstract: In a method of synthesizing bilirubin according to an embodiment, a compound represented by Formula 3 is prepared by coupling a compound represented by Formula 1 with a compound represented by Formula 2, thereby firstly chemically synthesizing bilirubin and PEGylated bilirubin, which are usefully used in a medical product or the like.
    Type: Application
    Filed: August 10, 2022
    Publication date: July 18, 2024
    Inventors: MYUNG LIP KIM, SANG HO MA, KI SOO PARK, HEE GOO JUN, DA EUN KIM
  • Publication number: 20240243393
    Abstract: An electrode assembly, a battery, a battery pack and a vehicle are provided. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference, the first electrode includes a first active material portion coated with an active material layer along a winding direction and a first uncoated portion not coated with an active material layer, the first uncoated portion includes a plurality of independently bendable segments, a cut groove is interposed between adjacent segments along the winding direction, and a lower portion of the cut groove has a round portion.
    Type: Application
    Filed: July 19, 2022
    Publication date: July 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jae-Eun LEE, Jong-Sik PARK, Sang-Yeol KIM, Je-Jun LEE, Hak-Kyun KIM, Jae-Won LIM, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE
  • Publication number: 20240228747
    Abstract: A crosslinking auxiliary composition for an olefin-based copolymer, a crosslinking composition, and an additive for an encapsulant composition for an optical device are described, and by using them that comprising a compound of the following Formula 1, an encapsulant composition for an optical device and an encapsulant film for an optical device, having high volume resistance and light transmittance could be obtained, wherein l, m, n, and o are each independently an integer of 0 to 4.
    Type: Application
    Filed: November 10, 2022
    Publication date: July 11, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Jin Kuk Lee, Eun Jung Lee, Sang Eun Park, Young Woo Lee, Sang Wook Han
  • Publication number: 20240199828
    Abstract: A composition for an encapsulant film, comprising an ethylene/alpha-olefin copolymer, a crosslinking agent, a crosslinking auxiliary agent comprising a compound represented by the following Formula 1, and a silane coupling agent, an encapsulant film and a solar cell module thereof is described herein, and by using such composition, the immersion time of an ethylene/alpha-olefin copolymer may be reduced to improve the economic feasibility of the production process of an encapsulant film, and excellent degree of crosslinking is provided: wherein R1 to R8 are described herein.
    Type: Application
    Filed: October 25, 2022
    Publication date: June 20, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Jin Sam Gong, Eun Jung Lee, Sang Eun Park, Sang Hyun Hong, Jin Kuk Lee, Jong Gil Kim, Sang Wook Han
  • Patent number: 11992121
    Abstract: An embodiment of the present invention provides a fixing assembly comprising: a wire rack having a vertical frame and a horizontal frame; a slide rail which has a fixed rail coupled to the wire rack and a movable rail slidably disposed on the fixed rail; and a fixing means for fastening the fixed rail to the wire rack, wherein the fixing means comprises a first fixing clip provided on one side of the fixed rail and a second fixing clip provided on the other side of the fixed rail. The fixing assembly has a structure in which the first fixing clip is fixed laterally to the horizontal frame, and then the second fixing clip is fixed vertically to the horizontal frame.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: May 28, 2024
    Assignee: SEGOS CO., LTD.
    Inventors: Doo Myun Lee, Sang Eun Park