Patents by Inventor Eun-Sung Kim

Eun-Sung 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).

  • Publication number: 20250054966
    Abstract: A positive electrode includes a positive electrode active material, wherein the present invention relates to a positive electrode, in which adhesion between a positive electrode active material layer and a collector is excellent by controlling distribution of a binder in the positive electrode active material layer, and a lithium secondary battery including the same.
    Type: Application
    Filed: January 20, 2023
    Publication date: February 13, 2025
    Inventors: Geun Sung Lee, Eun Jeong Lee, Sung Eun Park, Ki Hwan Kim, Eui Tae Kim
  • Patent number: 12206089
    Abstract: Provided are a negative electrode for a lithium secondary battery having reinforced insulating properties, which comprises a negative electrode active material layer; and a ceramic separating layer formed on the negative electrode active material layer, wherein the negative electrode active material layer has an arithmetic average surface roughness (Ra) of 0.01 ?m to 0.3 ?m, and the ceramic separating layer has a thickness of 1 ?m to 30 ?m, and a lithium secondary battery comprising the same.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: January 21, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jun Hyuk Song, Joo Sung Lee, Eun Kyung Kim
  • Patent number: 12162353
    Abstract: Disclosed is a convenience equipment pull-out device for a vehicle. The convenience equipment pull-out device includes: a housing mounted on a headliner of the vehicle, a body which is mounted on the housing and coupled to a movable driving portion and to a plurality of movement guides. In particular, the body slides along the movement guides when the driving portion is driven. The device further includes a pull-out portion rotatably coupled to the body and selectively pulled out towards the interior of the vehicle while a hinge region connected to the body slides along a guide rail member of the housing.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: December 10, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, EXAOPTONIX Inc., Yong San Co., Ltd.
    Inventors: Jin Ho Hwang, Min Ho Cho, Ji Ah Kim, Ho Jun Jo, Eun Sung Kim, Sang Hoon Lee, Hyung Jin Kim
  • Patent number: 12007634
    Abstract: Provided are a display device and a fabrication method thereof. The display device includes a first substrate and a second substrate having one surface opposite to one surface of the first substrate. The first substrate includes a first-one portion that overlaps the second substrate in a thickness direction and a first-two portion that does not overlap the second substrate. The second substrate includes a second portion that overlaps the first substrate in the thickness direction. The first-two portion has a greater thickness than the first-one portion. The second portion includes a second-one portion that overlaps the first-one portion in the thickness direction and a second-two portion disposed between the second-one portion and the first-two portion in a plan view. The second-two portion has a greater thickness than the second-one portion. The second-two portion is disposed so as not to overlap the first-two portion in the thickness direction.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: June 11, 2024
    Assignee: TOVIS CO., LTD.
    Inventors: Yong Min Park, In Suk Lee, Won Gyu Lee, Eun Sung Kim
  • Publication number: 20240079329
    Abstract: Integrated circuit devices and methods of forming the same are provided. The methods may include forming a sacrificial layer in a preliminary substrate by adding an element into the preliminary substrate, forming a transistor structure on the preliminary substrate, the transistor structure including a source/drain region, replacing the sacrificial layer with a power contact that comprises an upper surface contacting the source/drain region, and forming a power rail that contacts a lower surface of the power contact.
    Type: Application
    Filed: February 1, 2023
    Publication date: March 7, 2024
    Inventors: EUN SUNG KIM, JAE YOUNG CHOI, WONHYUK HONG, SEUNGCHAN YUN, JAEJIK BAEK, SEUNG MIN SONG, KANG-ILL SEO
  • Publication number: 20240063122
    Abstract: Integrated circuit devices and methods of forming the same are provided. The integrated circuit devices may include a transistor including a channel region and a source/drain region contacting the channel region, a power rail that is configured be electrically connected to a power source and is spaced apart from the source/drain region in a first direction, and a power contact that is between the source/drain region and the power rail and contacts both the source/drain region and the power rail. The channel region may overlap the power contact in the first direction.
    Type: Application
    Filed: December 29, 2022
    Publication date: February 22, 2024
    Inventors: SEUNGCHAN YUN, WONHYUK HONG, JAEJIK BAEK, EUN SUNG KIM, KANG-ILL SEO
  • Publication number: 20240042852
    Abstract: Disclosed is a convenience equipment pull-out device for a vehicle. The convenience equipment pull-out device includes: a housing mounted on a headliner of the vehicle, a body which is mounted on the housing and coupled to a movable driving portion and to a plurality of movement guides. In particular, the body slides along the movement guides when the driving portion is driven. The device further includes a pull-out portion rotatably coupled to the body and selectively pulled out towards the interior of the vehicle while a hinge region connected to the body slides along a guide rail member of the housing.
    Type: Application
    Filed: December 9, 2022
    Publication date: February 8, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, EXAOPTONIX Inc., Yong San Co., Ltd.
    Inventors: Jin Ho Hwang, Min Ho Cho, Ji Ah Kim, Ho Jun Jo, Eun Sung Kim, Sang Hoon Lee, Hyung Jin Kim
  • Publication number: 20230402375
    Abstract: A interconnect structure for an integrated circuit may include: a metal line including a plurality of sections having different thicknesses along a 1st direction; and a plurality of vias respectively protruding from the plurality of sections of the metal line.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 14, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Sung KIM, Hyoeun Park, Kang-ill Seo
  • Publication number: 20230343839
    Abstract: Provided is a semiconductor device that includes: at least one transistor, a front side structure, and a back side structure, the front side structure being disposed opposite to the back side structure with respect to the transistor; and a front via formed at a side of the transistor and connecting the front side structure to the back side structure, wherein the front via is formed in a via hole formed of a lower via hole and an upper via hole vertically connected to each other, and wherein the via hole has a bent structure at a side surface thereof where the lower via hole is connected to the upper via hole.
    Type: Application
    Filed: August 10, 2022
    Publication date: October 26, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Sung KIM, Jaejik BAEK, Wonhyuk HONG, Myunghoon JUNG, Jongjin LEE, Kang-ill SEO
  • Publication number: 20230065335
    Abstract: The present invention relates to a hybrid organic light emitting display device including a driving thin film transistor having an oxide semiconductor pattern and a switching thin film transistor having an oxide semiconductor pattern or a polycrystalline semiconductor pattern in a driving device unit for driving a unit pixel, in which a light blocking layer below an active layer is electrically connected to a source electrode to form the driving thin film transistor with wide control range at low gradation and the light blocking layer is disposed as close as possible to the active layer to broaden the control range of the driving thin film transistor.
    Type: Application
    Filed: August 5, 2022
    Publication date: March 2, 2023
    Inventors: Kyung-Su Kim, Kyung-Mo Son, Eun-Sung Kim
  • Publication number: 20230054670
    Abstract: A display device according to one embodiment is a display device in which a first folding area, a first non-folding area on one side of the first folding area, and a second non-folding area on the other side of the first folding area are defined, and comprises a first substrate, a second substrate disposed on the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, and an upper polarization member disposed on one surface of the second substrate and spaced apart from the liquid crystal layer with the second substrate interposed therebetween, wherein the second substrate has a first thickness, which is partially slimmed, in the first folding area, the second substrate has a second thickness, which is greater than the first thickness and corresponds to an original thickness of a flat display element without being slimmed, in each of the non-folding areas, the upper polarization member is disposed over the first non-folding area, the folding area and the second no
    Type: Application
    Filed: January 20, 2021
    Publication date: February 23, 2023
    Inventors: Yong Beom KIM, Ryong Min PARK, In Suk LEE, Won Gyu LEE, Eun Sung KIM
  • Publication number: 20220276526
    Abstract: Provided are a display device and a fabrication method thereof. The display device includes a first substrate and a second substrate having one surface opposite to one surface of the first substrate. The first substrate includes a first-one portion that overlaps the second substrate in a thickness direction and a first-two portion that does not overlap the second substrate. The second substrate includes a second portion that overlaps the first substrate in the thickness direction. The first-two portion has a greater thickness than the first-one portion. The second portion includes a second-one portion that overlaps the first-one portion in the thickness direction and a second-two portion disposed between the second-one portion and the first-two portion in a plan view. The second-two portion has a greater thickness than the second-one portion. The second-two portion is disposed so as not to overlap the first-two portion in the thickness direction.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 1, 2022
    Inventors: Yong Min PARK, ln Suk LEE, Won Gyu LEE, Eun Sung KIM
  • Patent number: 10881257
    Abstract: The present disclosure includes a main body, a cleaning tool assembly connected to the main body to be movable in at least one axial direction, a handle part connected to the main body and configured to receive an applied force of a user, a detection part provided in the handle part and configured to detect a magnitude and a direction of the force applied to the handle part, and a control part configured to control the movement direction of the cleaning tool assembly based on the detected direction of the force and to control the movement distance of the cleaning tool assembly based on the detected magnitude of the force. In this way, the steering performance may be improved by reducing a horizontal load felt by a user when the user holds and moves the handle of the cleaner, fatigue felt when performing the cleaning operation may be removed by removing a vertical load applied by the handle, and convenience may be improved.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: January 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung Chan Kim, Kyung Han Jeong, Shin Kim, Won Min Lee, Eun Sung Kim, Sang Sik Yoon, Byoung In Lee, Woo Ram Oh, Yeon Kyu Jeong, Jae Young Jung
  • Patent number: 10688437
    Abstract: A filter structure for chemical solution used in manufacturing an integrated circuit includes: a first membrane structure comprising a plurality of membrane units, each comprising a cathode comprising a plurality of first openings, an anode comprising a plurality of second openings, and an insulating layer between the cathode and the anode; and a filter housing configured to receive the first membrane structure therein, the filter housing comprising an inlet through which the chemical solution is introduced and an outlet through which the chemical solution is discharged. The first membrane structure is configured such that when an electric field is applied between the cathode and the anode while the chemical solution introduced through the inlet passes through the first membrane structure, impurities having both positively charged particles and negatively charged particles in the chemical solution are trapped in the first membrane structure.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cha-won Koh, Oleg Feygenson, Jung-hyeon Kim, Hyun-woo Kim, Eun-sung Kim
  • Publication number: 20190232227
    Abstract: A filter structure for chemical solution used in manufacturing an integrated circuit includes: a first membrane structure comprising a plurality of membrane units, each comprising a cathode comprising a plurality of first openings, an anode comprising a plurality of second openings, and an insulating layer between the cathode and the anode; and a filter housing configured to receive the first membrane structure therein, the filter housing comprising an inlet through which the chemical solution is introduced and an outlet through which the chemical solution is discharged. The first membrane structure is configured such that when an electric field is applied between the cathode and the anode while the chemical solution introduced through the inlet passes through the first membrane structure, impurities having both positively charged particles and negatively charged particles in the chemical solution are trapped in the first membrane structure.
    Type: Application
    Filed: September 5, 2018
    Publication date: August 1, 2019
    Inventors: Cha-won Koh, Oleg Feygenson, Jung-hyeon Kim, Hyun-woo Kim, Eun-sung Kim
  • Patent number: 10352964
    Abstract: A method of forming a micropattern, a substrate surface inspection apparatus, a cantilever set for an atomic force microscope, and a method of analyzing a surface of a semiconductor substrate, and a probe tip the method including forming pinning patterns on a semiconductor substrate; forming a neutral pattern layer in spaces between the pinning patterns; and inspecting a surface of a guide layer that includes the pinning patterns and the neutral pattern layer by using an atomic force microscope (AFM).
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: July 16, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyeong-mi Lee, Jeong-ju Park, Shi-yong Yi, Eun-sung Kim, Seung-chul Kwon, Sang-ouk Kim, Young-joo Choi
  • Patent number: 10138318
    Abstract: A block copolymer includes a first polymer block and a second polymer block having different structures, and one of the first polymer block and the second polymer block has a halogen-substituted structure.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: November 27, 2018
    Assignees: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SAMSUNG ELECTRONICS CO., LTD
    Inventors: Seungchul Kwon, Jeongju Park, Shi-yong Yi, Eun Sung Kim, Kyeongmi Lee, Joona Bang, Sanghoon Woo
  • Patent number: D869834
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: December 17, 2019
    Assignee: AVAJAR CO., LTD.
    Inventor: Eun Sung Kim
  • Patent number: D905332
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: December 15, 2020
    Assignee: AVAJAR CO., LTD.
    Inventor: Eun Sung Kim
  • Patent number: D1038420
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: August 6, 2024
    Assignee: BODYFRIEND CO., LTD
    Inventors: Il Soo Yeom, Young Jo Kim, Eun Sung Kim