Patents by Inventor Seung Yoon

Seung Yoon 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: 11529334
    Abstract: The present invention relates to a pharmaceutical composition comprising a STT compound as an active ingredient for the prevention or treatment of Parkinson's disease. STT showed neuroprotective effect and apoptosis recovery effect in the Parkinson's disease cell model, restored the reduced motility in the MPTP animal model, and was shown to significantly protect dopamine cells, so it can be used for the prevention and treatment of Parkinson's disease.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: December 20, 2022
    Assignees: GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATION, GIL MEDICAL CENTER, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Seung Yoon Nam, Jinhyuk Lee, Joo-Won Jeong
  • Publication number: 20220399367
    Abstract: A semiconductor memory device includes a cell unit including a stack structure and a channel structure penetrating through the stack structure, the stack structure including at least one string selection gate and a plurality of cell gates, cell separation structures separating the cell unit in a first direction, and gate cutting structures defining regions within the cell unit between adjacent cell separation structures. The cell unit includes a first region defined between a first cell separation structure and a first gate cutting structure and a second region defined between the first gate cutting structure and a second gate cutting structure. A ratio of a region of the at least one string selection gate that is occupied by a conductive material in the second region is greater than a ratio of a region of at least one cell gate that is occupied by the conductive material in the second region.
    Type: Application
    Filed: February 25, 2022
    Publication date: December 15, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung Yoon KIM, Sang Hun CHUN, Jee Hoon HAN
  • Publication number: 20220393243
    Abstract: An electrolyte solution for a lithium secondary battery including a first solvent containing a heterocyclic compound having at least one double bond and any one of an oxygen atom and a sulfur atom; a second solvent containing at least one of an ether-containing compound that does not contain fluorine, an ester-containing compound, an amide-containing compound, and a carbonate-containing compound; a third solvent containing a hydrofluoro ether-containing compound; a lithium salt; lanthanum nitrate; and lithium nitrate.
    Type: Application
    Filed: May 11, 2021
    Publication date: December 8, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Suenghoon HAN, Seung Yoon YANG, Seonghyo PARK, Changhun PARK
  • Patent number: 11521866
    Abstract: In a plasma processing method, a substrate is loaded onto a lower electrode within a chamber. A plasma power is applied to form plasma within the chamber. A voltage function of a nonsinusoidal wave having a DC pulse portion and a ramp portion is generated. Generating the voltage function may include setting a slope of the ramp portion and setting a duration ratio of the ramp portion to a cycle of the voltage function in order to control an ion energy distribution generated at a surface of the substrate. A bias power of the nonsinusoidal wave is applied to the lower electrode.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: December 6, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Yoon Song, Chan-Hoon Park, Jong-Woo Sun, Jung-Mo Sung, Je-Woo Han, Jin-Young Park
  • Patent number: 11522245
    Abstract: An energy storage device includes: a battery rack fixedly installed in a building or a container and having a partitioned space; and a plurality of battery modules installed in the partitioned space of the battery rack, wherein each of the plurality of battery modules is inserted into the battery rack in a sliding manner, wherein a front surface of each of the plurality of battery modules is fixed to the battery rack with a bolt, and wherein a rear surface of each of the plurality of battery modules is fixed to the battery rack with a hook.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: December 6, 2022
    Inventors: Seung-Yoon Lee, Jong-Hyun Jo, Gyung-Soo Kang, Yong-Il Kim, Yong-Seok Choi
  • Publication number: 20220381539
    Abstract: Provided is a dart game apparatus including: a body part forming an external appearance of a dart game apparatus; a target fixation plate provided in one area of a front surface of the body part; a dart target unit seated on the front surface of the target fixation plate; and a target cover unit formed to cover at least a part of the dart target unit, and fixed and coupled to the target fixation plate.
    Type: Application
    Filed: August 10, 2020
    Publication date: December 1, 2022
    Applicant: Phoenixdarts Co., Ltd.
    Inventor: Seung Yoon LEE
  • Patent number: 11509014
    Abstract: A battery pack includes a base plate forming a bottom surface; a main frame combined to the base plate and extending in a height direction to form a wall structure for supporting both side portions of the plurality of battery modules; and a top plate combined to an upper portion of the main frame to form a ceiling, wherein at least one of the top plate and the base plate is provided in a plate body shape including a bead.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: November 22, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Seung-Yoon Lee, Yong-Il Kim, Yong-Seok Choi
  • Patent number: 11489181
    Abstract: A pressure control system of a fuel cell stack includes: an air supply control unit for controlling a revolutions per minute (RPM) of an air compressor for supplying air to a cathode side of the fuel cell stack based on a required output of the fuel cell stack; a hydrogen supply control unit for controlling a pressure at an anode side of the fuel cell stack with a target pressure based on the required output of the fuel cell stack; and a differential pressure control unit for controlling the air supply control unit or the hydrogen supply control unit to calculate a differential pressure between the anode side and the cathode side of the fuel cell stack, and to modify the target pressure or the RPM of the air compressor based on the calculated differential pressure.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: November 1, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jeong Kyu Park, Seung Yoon Lee, Sae Byeok Seung, Sang Chui Yeom
  • Publication number: 20220333659
    Abstract: Provided is a composite material capable of measuring bending deformation, the composite material including: a first conductive composite body that is bendable; a dielectric body that is bendable and compressible; and a second conductive composite body that is bendable, wherein the first conductive composite body and the second conductive composite body are respectively stacked on both surfaces of the dielectric body, and heights of the first conductive composite body and the second conductive composite body from the dielectric body are different from each other.
    Type: Application
    Filed: December 27, 2021
    Publication date: October 20, 2022
    Inventors: Seong Su Kim, Hyunsoo Hong, Muhammad Salmam Sarfraz, Seung Yoon On, Jaemoon Jeong
  • Patent number: 11437264
    Abstract: A semiconductor processing apparatus includes a chamber housing, an electrostatic chuck disposed in the chamber housing, the electrostatic chuck being configured to hold a semiconductor wafer, an edge ring surrounding the electrostatic chuck, the edge ring including a ring electrode disposed within the edge ring, and a ring voltage supply configured to supply a ring voltage to the ring electrode, the ring voltage having a non-sinusoidal periodic waveform, wherein each period of the non-sinusoidal periodic waveform comprises a positive voltage applied during a first time period and a negative voltage applied during a second time period, and wherein the negative voltage has a magnitude that increases during the second time period.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: September 6, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Mo Sung, Jong Woo Sun, Je Woo Han, Chan Hoon Park, Seung Yoon Song, Seul Ha Myung
  • Publication number: 20220158205
    Abstract: Disclosed are a control system for a fuel cell including a fuel cell configured to receive a fuel gas and an oxidation gas and generate electric power, a current controller configured to control an output current output from the fuel cell, based on a demanded current of the fuel cell, while maintaining an output voltage output from the fuel cell at a preset voltage or more, and a restriction controller configured to estimate an output current at the preset voltage as a maximum current when the output voltage of the fuel cell drops to become equal to or smaller than the preset voltage, and restrict the output current of the fuel cell to not more than a first restriction current set based on the estimated maximum current, and a control method for a fuel cell.
    Type: Application
    Filed: August 25, 2021
    Publication date: May 19, 2022
    Inventors: Sang Chul Yeom, Jeong Kyu Park, Jae Hwan Choi, Sae Byeok Seung, Hyo Jun Kim, Jae Hoon Jeong, Dong Hoon Kim, Seung Yoon Lee
  • Patent number: 11312263
    Abstract: A method for controlling an operation of a fuel cell of a fuel cell vehicle is provided. The method includes detecting a state of charge (SOC) of a high voltage battery and determining whether the detected SOC of the high voltage battery is within or beyond a preset range from a minimum recommended SOC to a maximum recommended SOC. Power generation of the fuel cell is performed or stopped by comparing a required current of the vehicle with a preset current value required to enter a fuel-cell stop mode in which the power generation of the fuel cell is stopped and a preset current value required to release the fuel-cell stop mode.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: April 26, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seung Yoon Lee, Jeong Kyu Park, Sae Byeok Seung, Byoung Hoon Choi, Sang Chul Yeom
  • Publication number: 20220100077
    Abstract: A method includes forming a first photomask including N mask chip regions and a first mask scribe lane region surrounding each of the N mask chip regions, forming a second photomask including M mask chip regions and a second mask scribe lane region surrounding each of the M mask chip regions, performing a first semiconductor process including a first photolithography process using the first photomask on a semiconductor wafer; and performing a second semiconductor process including a second photolithography process using the second photomask on the semiconductor wafer. The first photolithography process is an extreme ultraviolet (EUV) photolithography process, the first photomask is an EUV photomask, N is a natural number of 2 or more, and M is two times N.
    Type: Application
    Filed: August 20, 2021
    Publication date: March 31, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moosong Lee, Seung Yoon Lee, Jeongjin Lee
  • Patent number: 11280688
    Abstract: The core-shell structured fiber-type strain sensor of the present disclosure, which includes a fibrous support forming a core and a multilayered shell layer formed on the fibrous support, exhibits improved strength and stiffness due to the core fiber, exhibits improved noise level due to an elastomer layer and allows manufacturing of a fiber-type sensor with improved linearity of measurement signals due to a sandwich-structured conductive layer, is advantageous in that stable strain measurement is possible without acting as a defect in a composite structure.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: March 22, 2022
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seong Su Kim, Seung Yoon On
  • Publication number: 20220073852
    Abstract: The porous microwell according to an exemplary embodiment of the present invention is characterized in that as a porous microwell which is a cell culture surface for culturing cells, at least one thereof is indented in a downward direction and is located within a region formed by a penetrating part of a cell culture vessel, and the porous microwell includes a plurality of pores together with a connection part formed therearound, and a first porosity formed by first pores thereof and a second porosity formed by second pores formed in the connection part are different from each other.
    Type: Application
    Filed: January 7, 2019
    Publication date: March 10, 2022
    Applicant: Postech Academy-Industry Foundation
    Inventors: Seong Jin LEE, Jae Seung YOON, Seong Su EOM, Sang Min PARK, Dong Sung KIM
  • Publication number: 20220037316
    Abstract: A semiconductor device includes an active region that extends in a first direction and has a first width in a second direction that intersects the first direction, a first gate structure disposed on the active region that has a second width in the first direction and extends in the second direction, a first metal contact spaced apart from the first gate structure in the first direction, a first trench formed in the active region, and an insulating material that fills the first trench and forms a first active cut, wherein the first active cut defines a first metal region in the active region in which the first metal contact is located, and the first metal contact is placed off-center inside the first metal region and a length of a region where the first gate structure and the active region overlap is greater than that of the first and second trenches.
    Type: Application
    Filed: May 28, 2021
    Publication date: February 3, 2022
    Inventors: SEUNG YOON KIM, Jae Ryong Sim, Jee Hoon Han
  • Patent number: 11217858
    Abstract: A battery pack including at least one battery cell; a pack case configured to accommodate the battery cell and having a cooling hole formed therethrough; a flow meter provided at an outer side of the pack case and disposed adjacent to the cooling hole; and an opening and closing unit configured to open or close the cooling hole according to a temperature change inside the pack case.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: January 4, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Gyung-Soo Kang, Yong-Il Kim, Jin-Moo Nam, Seung-Yoon Lee, Jong-Hyun Jo, Yong-Seok Choi
  • Patent number: 11217824
    Abstract: An electrolyte for a lithium-sulfur battery and the lithium-sulfur battery including the electrolyte, more particularly, an electrolyte for the lithium-sulfur battery including lithium salt, an organic solvent and an additive, wherein the additive includes an alkali metal salt-type ionomer. The electrolyte for the lithium-sulfur battery improves the migration characteristics of lithium ions and thus improves the capacity and life characteristics of the lithium-sulfur battery by including a polymer containing the alkali metal ion as an additive.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: January 4, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Seung Yoon Yang, Doo Kyung Yang
  • Publication number: 20210404892
    Abstract: The core-shell structured fiber-type strain sensor of the present disclosure, which includes a fibrous support forming a core and a multilayered shell layer formed on the fibrous support, exhibits improved strength and stiffness due to the core fiber, exhibits improved noise level due to an elastomer layer and allows manufacturing of a fiber-type sensor with improved linearity of measurement signals due to a sandwich-structured conductive layer, is advantageous in that stable strain measurement is possible without acting as a defect in a composite structure.
    Type: Application
    Filed: March 23, 2020
    Publication date: December 30, 2021
    Inventors: Seong Su Kim, Seung Yoon On
  • Patent number: 11202815
    Abstract: The present invention relates to a composition for preventing, treating or improving a prostate disease containing Acanthopanax sessiliflorus, Phragmites rhizome, and Pinus densiflora extracts as an active ingredient. According to the present invention, the complex extract of Acanthopanax sessiliflorus, Phragmites rhizome, and Pinus densiflora has an effect of inhibiting the activity of 5?-reductase associated with benign prostatic hyperplasia and has an advantage of having a few or no side effects of reducing a male sexual function by using a synthetic compound in the related art using ingredients derived from natural plants. Further, it is confirmed that in a complex extract obtained by mixing Acanthopanax sessiliflorus, Phragmites rhizome, and Pinus densiflora extracts at a more proper ratio, the 5?-reductase inhibitory activity is significantly excellent.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: December 21, 2021
    Assignee: GENOME & MEDICINE CO., LTD.
    Inventors: Min Won Lee, Kyu Hyeong Yoon, Yoon Ok Lee, Sung Hye Youn, Jae Seung Yoon