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).

  • Publication number: 20240164147
    Abstract: A display device includes: a base substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode arranged on the base substrate to be spaced apart from each other; a pixel defining film on the first pixel electrode, the second pixel electrode, and the third pixel electrode and including a first opening exposing the first pixel electrode, a second opening exposing the second pixel electrode and spaced apart from the first opening, and a third opening exposing the third pixel electrode and spaced apart from the first opening and the second opening; a first organic layer on the first pixel electrode exposed by the first opening; a second organic layer on the second pixel electrode exposed by the second opening; and a third organic layer on the third pixel electrode exposed by the third opening.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 16, 2024
    Inventors: Sang Shin LEE, Joon Young PARK, Min Goo KANG, Jung Woo KO, Jong Sung PARK, Hong Kyun AHN, Sang Min YI, Sang Woo JO, Young Eun RYU, Yoon Seo LEE
  • Publication number: 20240162472
    Abstract: A bobbin installation unit includes a bobbin, a film supply unit configured to supply an electrode-connecting film to the bobbin, a transfer unit configured to transfer the electrode-connecting film installed in the film supply unit to the bobbin installation unit, an adhesive tape attaching unit installed above the bobbin installation unit and configured to attach an end portion of the electrode-connecting film drawn out to the transfer unit to the bobbin. It also includes a double-sided tape attaching unit configured to attach a double-sided tape to the electrode-connecting film wound on the bobbin, and a frame body on which the adhesive tape attaching unit and the double-sided tape attaching unit are movably installed.
    Type: Application
    Filed: February 8, 2023
    Publication date: May 16, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: In Chan Choi, Sang Eun Jun, Jin Ki Han, Seung Jae Won, Yong Jin Kim, Jae Kwang Jung, Sae Eun Lee, Jun Kyu Park
  • Publication number: 20240155212
    Abstract: A camera module includes: a first body including a substrate; an image sensor mounted on the substrate; a second body including a lens module; a ball bearing disposed between the first body and the second body to enable movement of the second body relative to the first body; and a driving member disposed between the first body and the second body to provide driving force to move the second body in at least one direction intersecting an optical axis.
    Type: Application
    Filed: May 16, 2023
    Publication date: May 9, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Do Hwan KIM, Ju Ho KIM, Sang Hyun JI, Jung Hyun PARK, Nam Keun OH, Doo Seub SHIN, Dong Hoon LEE, Jong Eun PARK, Sangik CHO
  • Patent number: 11978244
    Abstract: Provided is an atypical environment-based location recognition apparatus. The apparatus includes a sensing information acquisition unit configured to, from sensing data collected by sensor modules, detect object location information and semantic label information of a video image and detect an event in the video image; a walk navigation information provision unit configured to acquire user movement information; a metric map generation module configured to generate a video odometric map using sensing data collected through a sensing information acquisition unit and reflect the semantic label information; and a topology map generation module configured to generate a topology node using sensing data acquired through the sensing information acquisition unit and update the topology node through the collected user movement information.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: May 7, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: So Yeon Lee, Blagovest Iordanov Vladimirov, Sang Joon Park, Jin Hee Son, Chang Eun Lee, Sung Woo Jun, Eun Young Cho
  • Publication number: 20240124404
    Abstract: The present invention relates to a composition for preventing, improving, or treating diseases related to advanced glycation end products, comprising an indole derivative or a pharmaceutically acceptable salt thereof. Specifically, the composition of the present invention possesses the effect of trapping methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Publication number: 20240124399
    Abstract: The present invention relates to a novel indole derivative and a use thereof. The novel indole derivative according to the present invention traps methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Patent number: 11962001
    Abstract: Disclosed is a positive electrode material for a lithium secondary battery. The positive electrode material includes a positive electrode active material formed of Li—[Mn—Ti]-M-O-based material including a transition metal (M) to enable reversible intercalation and deintercalation of lithium and molybdenum oxide. The positive electrode active material is coated with the molybdenum oxide to form a coating layer on a surface thereof.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: April 16, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Industry Academy Cooperation Foundation of Sejong University
    Inventors: Seung Min Oh, Jun Ki Rhee, Yoon Sung Lee, Ji Eun Lee, Sung Ho Ban, Ko Eun Kim, Woo Young Jin, Sang Mok Park, Sang Hun Lee, Seung Taek Myung, Hee Jae Kim, Min Young Shin
  • Publication number: 20240113403
    Abstract: The present disclosure relates to an electrolyte injection system, and the electrolyte injection system is a system for injecting an electrolyte solution into a pouch in which an electrode assembly is embedded, the electrolyte injection system comprising: an injection pipe for injecting an electrolyte solution; an electrolyte solution supply portion supplying an electrolyte solution; and a manifold portion connecting an injection pipe and an electrolyte solution supply portion to prevent a reverse flow of the electrolyte solution and ensure precision of injection amount so that a large amount of electrolyte solution may be accurately and rapidly injected.
    Type: Application
    Filed: July 27, 2023
    Publication date: April 4, 2024
    Inventors: Jae Min RYU, Sang Jun PARK, Kang San KIM, Ji Eun AHN, Young Rae OH
  • Patent number: 11945864
    Abstract: A monoclonal antibody or an antigen-binding fragment thereof according to an embodiment of the present invention can bind to lymphocyte-activation gene 3 (LAG-3) including a heavy chain variable region and a light chain variable region and inhibit the activity thereof. Thus it is expected to be useful for the development of immunotherapeutic agents for various disorders that are associated with LAG-3.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: April 2, 2024
    Assignee: Y-BIOLOGICS INC.
    Inventors: Sang Pil Lee, Ji-Young Shin, Sunha Yoon, Yunseon Choi, Jae Eun Park, Ji Su Lee, Youngja Song, Gisun Baek, Seok Ho Yoo, Yeung-chul Kim, Dong Jung Lee, Bum-Chan Park, Young Woo Park
  • Publication number: 20240088428
    Abstract: A negative active material for a rechargeable lithium battery includes a core including a SiO2 matrix and a Si grain, and a coating layer continuously or discontinuously coated on the core. The coating layer includes SiC and C, and the peak area ratio of the SiC (111) plane to the Si (111) plane as measured by X-ray diffraction analysis (XRD) using a CuK? ray ranges from about 0.01 to about 0.5.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 14, 2024
    Inventors: Sang-Eun Park, Young-Ugk Kim
  • Publication number: 20240075850
    Abstract: The present disclosure provides a seat cushion extension device for a fold-and-dive seat. The seat cushion extension device may include a pair of seat cushion side frames arranged at a predetermined interval, a seatback frame rotatably connected to the pair of seat cushion side frames and having a guide pin formed on an outer surface thereof, a seat cushion frame, a pair of links rotatably connected between the pair of seat cushion side frames and a front end of the seat cushion frame, and a pair of extension frames. Each of the pair of extension frames may have a front end connected to the seat cushion frame, and a rear end formed with a guide hole, into which a guide pin may be inserted. The seat cushion extension device may facilitate a forward extension of a seat cushion regardless of a position of a seatback of the fold-and-dive seat.
    Type: Application
    Filed: December 12, 2022
    Publication date: March 7, 2024
    Inventors: Dong Hoon Keum, Sang Do Park, Sang Soo Lee, Hoon Bok Lee, Mu Young Kim, Chan Ho Jung, Da Eun Lee
  • Publication number: 20240026046
    Abstract: The present invention relates to an olefin-based polymer, particularly, to a low-density olefin-based polymer introducing a highly crystalline region and showing high mechanical rigidity.
    Type: Application
    Filed: March 23, 2022
    Publication date: January 25, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Sang Eun Park, Ji Yoon Woo, In Sung Park, Choong Hoon Lee, Ki Eun Kim, Rae Keun Gwak
  • Patent number: 11830972
    Abstract: A negative active material for a rechargeable lithium battery includes a core including a SiO2 matrix and a Si grain, and a coating layer continuously or discontinuously coated on the core. The coating layer includes SiC and C, and the peak area ratio of the SiC (111) plane to the Si (111) plane as measured by X-ray diffraction analysis (XRD) using a CuK? ray ranges from about 0.01 to about 0.5.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: November 28, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Eun Park, Young-Ugk Kim
  • Publication number: 20230365530
    Abstract: A compound, a stereoisomer thereof, a hydrate thereof, or a pharmaceutically acceptable salt thereof, provided as one aspect of the present invention, exhibits a high inhibitory ability on euchromatic histone-lysine N-methyltransferase 2 (EHMT2), and thus, the compound can be usefully used for the treatment of cancer.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 16, 2023
    Inventors: Jung Jin HWANG, Sang Eun PARK, Dong Eun KIM, Ji-Ye HONG, Choung-Soo KIM, Woo Chan SON, Shinae KIM, Sugyeong KWON, Kyungjin JUNG, Nayeon KIM, Jina KIM, Kyung-Hee KIM, Jung Wook CHIN, Sung Jin CHO, Sehan LEE, Eunju CHA, Jeongmin JOO, Ji Sun HWANG, Jeong-Eun PARK, Ji Hoon YU, Eunmi HONG, Young-Hoon PARK, Ju-Hee LEE
  • Patent number: 11732071
    Abstract: An olefin-based copolymer and method of making the same are disclosed herein. In some embodiments, the olefin-based copolymer includes a repeating unit derived from an alpha-olefin, wherein the alphas-olefin is present in the copolymer at 15 wt % to 45 wt %, wherein the copolymer has a density (d) of 0.85 to 0.89 g/cc, a melt index (MI), measured at 190° C. and 2.16 kg load, of 15 g/10 min to 100 g/10 min, and a hardness defined by Equation 1. The olefin-based copolymer has improved hardness and is highly flowable, and may show improved physical properties of tensile strength, elongation rate and flexural modulus.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: August 22, 2023
    Inventors: Sang Eun Park, Eun Jung Lee, Hyun Jin Ju, In Sung Park, Choong Hoon Lee, Jin Sam Gong, Jung Ho Jun, Rae Keun Gwak
  • Patent number: 11718737
    Abstract: The present invention provides an ethylene/alpha-olefin copolymer having narrow molecular weight distribution together with a low density and an ultra low molecular weight, minimized number of unsaturated functional groups, and particularly a small amount of vinylidene among the unsaturated functional groups to show excellent physical properties, and a method for preparing the same.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: August 8, 2023
    Inventors: Jung Ho Jun, Seung Hwan Jung, Jin Sam Gong, Rae Keun Gwak, Choong Hoon Lee, Eun Jung Lee, Hyun Jin Ju, In Sung Park, Sang Eun Park
  • Patent number: 11718693
    Abstract: The present invention provides an ethylene/alpha-olefin copolymer having narrow molecular weight distribution together with a low density and an ultra low molecular weight, having minimized number of unsaturated functional groups, and having uniform crystallinity, thereby showing excellent physical properties, and a method for preparing the same.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: August 8, 2023
    Inventors: Rae Keun Gwak, Seung Hwan Jung, Jin Sam Gong, Jung Ho Jun, Choong Hoon Lee, Eun Jung Lee, Hyun Jin Ju, In Sung Park, Sang Eun Park
  • Patent number: 11629208
    Abstract: An olefin-based copolymer and a method of making the same are disclosed herein. In some embodiments, an olefin-based copolymer has a density (d) of 0.85 to 0.89 g/cc, a melt index (MI), measured at 190° C. and 2.16 kg load, of 15 g/10 min to 100 g/10 min, a number of unsaturated functional groups (total V) per 1,000 carbon atoms of 0.8 or less, a vinylene content, and a vinyl content, wherein the vinylene content, the vinyl content and the total V satisfy (a) vinylene content/total V=0.1 to 0.7 and (b) vinylene content/vinyl content=0.8 to 1.6. The olefin-based copolymer has controlled content and kind of an unsaturated functional group in the olefin-based copolymer and thus, has high flowability, and may show improved physical properties of hardness, flexural strength and tensile strength.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: April 18, 2023
    Inventors: In Sung Park, Eun Jung Lee, Hyun Jin Ju, Sang Eun Park, Choong Hoon Lee, Jin Sam Gong, Jung Ho Jun, Rae Keun Gwak
  • Publication number: 20230037625
    Abstract: The present invention relates to a fixing means for fastening a fixed rail of a slide rail comprising: the fixed rail coupled to a wire rack, which is coupled to a main body of a drawer assembly and comprises a plurality of vertical frames and a plurality of horizontal frames; and a movable rail which is slidably disposed on the fixed rail and to which the drawer assembly fastens, wherein the fixing means can provide: a first fixing clip provided on one side of the fixed rail and fastened to one side of the wire rack; and a second fixing clip provided on the other side of the fixed rail and fastened to the other side of the wire rack.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 9, 2023
    Applicant: SEGOS CO., LTD.
    Inventors: Doo Myun LEE, Sang Eun PARK
  • Patent number: 11542352
    Abstract: The present invention relates to an olefin-based polymer, which has (1) a density (d) ranging from 0.85 to 0.90 g/cc, (2) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 0.1 g/10 min to 15 g/10 min, (3) the density (d) and the melt temperature (Tm) satisfying Tm (° C.)=a×d?b of Equation 1 (2,350<a<2,500, and 1,900<b<2,100), and (4) a ratio (hardness/Tm) of the hardness (shore A) to the melt temperature (Tm) in a range of 1.0 to 1.3. The olefin-based polymer according to the present invention exhibits excellent anti-blocking properties due to having improved hardness as a low-density olefin-based polymer.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: January 3, 2023
    Inventors: Sang Eun Park, Eun Jung Lee, Hyun Jin Ju, In Sung Park, Kyung Bok Bae, Choong Hoon Lee