Patents by Inventor Hyun Seok Kim

Hyun Seok 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: 20240039043
    Abstract: This disclosure relates to a flexible membrane of sulfide solid electrolyte. In one embodiment, the flexible membrane has a bending strain of no less than 0.1%. In one embodiment, the flexible membrane has a lithium-ion conductivity of no less than 0.5 mS/cm. The bending strain is calculated according to the formula ?M=h/(2r), wherein h is thickness of the membrane and r is a bending radius corresponding to the membrane without any observable kinks, wrinkles, cracks, or damages.
    Type: Application
    Filed: July 12, 2023
    Publication date: February 1, 2024
    Inventors: Hyun Seok Kim, Fang Hao, Daniel Wakaba, Toshinori Sugimoto, Jae Myung Lee
  • Publication number: 20240030483
    Abstract: Disclosed is a prismatic cell assembly, comprising a housing, a stacked sheets (or layers) comprising electrode and solid electrolyte, and a pre-deformed elastic body placed on the top or bottom of or sandwiched within the stacked sheets, wherein the compressed or deformed elastic body exerts an internal compression among the stacked sheets. In one embodiment, the housing is formed by welding a first plate and a second plate. In one embodiment, the cell assembly exhibits an improved electrochemical performance and longer lifetime.
    Type: Application
    Filed: July 12, 2023
    Publication date: January 25, 2024
    Inventors: Jun Lee, Hosang Park, Toshinori Sugimoto, Hyun Seok Kim, Jae Myung Lee
  • Publication number: 20230402599
    Abstract: Disclosed is a cathode composite layer for an all solid-state battery, comprising particles of a cathode active material (CAM), a solid electrolyte (SE), an electrically conductive carbon fiber coated with an oxide material. In one embodiment, the present disclosure provides an all solid-state battery comprising the cathode composite layer, wherein the battery has an increased capacity and cycle stability due to the reduced SE degradation.
    Type: Application
    Filed: May 24, 2023
    Publication date: December 14, 2023
    Inventors: Minh Nguyen, Hyun Seok Kim, Toshinori Sugimoto, Jae Myung Lee
  • Patent number: 11833484
    Abstract: The present disclosure relates to an apparatus for preparing an oligomer, including: a reactor receiving a monomer stream and performing an oligomerization reaction to prepare a reaction product; a product discharge line for transferring a reaction product stream discharged from the reactor; and a bubble catcher provided in any area of the product discharge line to remove bubbles contained in the reaction product stream.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: December 5, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Moon Sub Hwang, Jeong Seok Lee, Hong Min Lee, Jong Hun Song, Kyung Seog Youk, Min Ho Sun, Hyun Seok Kim
  • Publication number: 20230386671
    Abstract: Provided is a computing device for generating an index value for comparing the body composition change performance between users having different body compositions. The computing device can comprise: a communication unit for acquiring body composition data of a user from a connected body composition measurement device or updating a body composition change amount of the user for a first period of time; a processor for calculating a second period of time required for a pre-selected user group in order to achieve the body composition change amount; and an output unit for generating an index value for comparing the body composition change performance between users having different body compositions by using the first period of time and the second period of time.
    Type: Application
    Filed: September 23, 2019
    Publication date: November 30, 2023
    Inventors: Hyun Jae Kim, Hyun Seok Kim, Dong Woo Kang
  • Publication number: 20230371339
    Abstract: A display device includes a transistor on a base layer, the transistor including an active layer, a gate electrode, a first transistor electrode electrically connected to a first contact region of the active layer, and a second transistor electrode electrically connected to a second contact region of the active layer; an interlayer insulating layer on the gate electrode; a bank on the interlayer insulating layer and protruding in a thickness direction of the base layer; a color conversion layer between banks and including quantum dots that change a color of light; and a light emitting element on the color conversion layer, and a reflective electrode layer is on the bank.
    Type: Application
    Filed: December 22, 2022
    Publication date: November 16, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Young Min KIM, Hyun Seok KIM, Hae Il PARK, Moon Jung BAEK, Seon Tae YOON
  • Publication number: 20230347908
    Abstract: Provided are a method and device for providing an interface for managing a vehicle operating corporation and an interface for managing an affiliated driver belonging to a vehicle operating corporation.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 2, 2023
    Inventors: Hyun Seok KIM, Min Cheol KIM, SE IL JEONG
  • Patent number: 11795163
    Abstract: The present invention relates to a novel compounds for inhibiting nicotinamide phosphoribosyltransferase (NamPT), a composition comprising the same, and various uses thereof.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: October 24, 2023
    Inventors: Hyun Seok Kim, Gyoon Hee Han
  • Patent number: 11747270
    Abstract: Optical data is collected from an optical sensor of a dual wavelength, and in order to detect the fire from the collected optical data, an average value of a first wavelength, an average value of a second wavelength, and a ratio of the average values of the two wavelengths are calculated, and an amount of change of a slope of the ratio is used to detect the fire and determine the fire occurrence time. From the determined fire occurrence time, fire features are extracted from the optical data in real time according to defined rules to configure a data set. The data set may be used for learning and inference techniques to identify a fire or non-fire, a fire source, a combustion material, and the like.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: September 5, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyu Won Han, Soo Cheol Kim, Hyun Seok Kim, Sang Hyun Mo, So Yung Park, Hoe Sung Yang, Kang Bok Lee
  • Publication number: 20230263034
    Abstract: A display device includes: a first dam member, a first support member, a second dam member, and a second support member, which are in a non-display area; a light-emitting element in a display area; a first encapsulation layer on the light-emitting element; a wavelength conversion pattern on the first encapsulation layer to overlap the light-emitting element; a color filter on the wavelength conversion pattern and overlapping the wavelength conversion pattern; and a second encapsulation layer on the color filter. The display area, the first dam member, the first support member, the second dam member, the second support member are disposed in this order; end of an inorganic layer included in the first encapsulation layer is between the first support member and the first dam member; and an end of an inorganic layer included in the second encapsulation layer is between the second support member and the second dam member.
    Type: Application
    Filed: November 2, 2020
    Publication date: August 17, 2023
    Inventors: Yu Jin KIM, Kun Hee JO, Shin Tack KANG, Hyun Seok KIM
  • Publication number: 20230217693
    Abstract: A display device includes a plurality of light emitting elements which provide source light, a plurality of light control parts which respectively correspond to the plurality of light emitting elements and have a refractive index, each of the plurality of light control parts receiving the source light and outputting a light having a color, and an encapsulation layer which is between the plurality of light emitting elements and the plurality of light control parts. The encapsulation layer includes in order from the plurality of light emitting elements to the plurality of light control parts, a first inorganic film and a low-refractive index organic film which contacts the first inorganic film and has a refractive index lower than the refractive index of the plurality of light control parts.
    Type: Application
    Filed: December 6, 2022
    Publication date: July 6, 2023
    Inventors: HYOJOON KIM, SEON-TAE YOON, EUNJUNG KIM, HYUN-SEOK KIM, Soonkyu CHA
  • Publication number: 20230206741
    Abstract: Provided is an apparatus for detecting smoke based on polarization. The apparatus includes a chamber into which smoke is introduced, a detection unit comprising a light-emitting unit configured to emit light beams having a plurality of different wavelengths into a space in the chamber, and a light-receiving unit configured to receive scattered light from a plurality of light sources, a control unit configured to control an operation of the detection unit, and a fire determination unit configured to distinguish between fire smoke and non-fire analogous smoke by detecting and analyzing a light-receiving signal received by the light-receiving unit, in which horizontal polarization and vertical polarization are applied to the plurality of light sources of the light-emitting unit and the light-receiving unit.
    Type: Application
    Filed: June 27, 2022
    Publication date: June 29, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hoe Sung YANG, Soo Cheol KIM, Hyun Seok KIM, So Yung PARK, Kang Bok LEE, Kwang Soo CHO, Kyu Won HAN
  • Publication number: 20230206742
    Abstract: A smoke detection apparatus based on multiple wavelengths is provided, which includes: a chamber configured to receive an inflow of a smoke; a detector including a light emitter having a plurality of light sources that radiate light having a plurality of different wavelengths into a space in the chamber, and a light receiver configured to receive scattered light by the plurality of light sources; and a controller configured to control an operation of the detector and to distinguish between fire smoke and non-fire quasi-smoke by detecting and analyzing a light receiving signal of the light receiver.
    Type: Application
    Filed: July 15, 2022
    Publication date: June 29, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hoe Sung YANG, Soo Cheol KIM, Hyun Seok KIM, So Yung PARK, Kang Bok LEE, Kwang Soo CHO, Kyu Won HAN
  • Publication number: 20230200175
    Abstract: The according to an embodiment includes a substrate, a transistor disposed on the substrate, a light-emitting device electrically connected to the transistor, an encapsulation layer disposed on the light-emitting device, a partition wall disposed on the encapsulation layer and including an opening overlapping the light-emitting device, and a color converting layer, a low-refractive index layer, and a color filter sequentially stacked on each other in the opening.
    Type: Application
    Filed: August 12, 2022
    Publication date: June 22, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun-Seok KIM, Eunjung KIM, Hyo Joon KIM, Seon-Tae YOON
  • Patent number: 11668605
    Abstract: Provided is a system for detecting flame, which includes a light collecting module configured to collect light emitted from flame and sense location information and intensity information of the collected light, a memory configured to store a program for determining fire information on the basis of the sensed location information and intensity information of the light, and a processor configured to calculate intensity information and fluttering information of the flame from the intensity information of the light by executing the program stored in the memory, to calculate centroid spatial distribution information of the flame from the location information of the light, and to detect whether there is flame on the basis of at least one of the intensity information of the flame, the fluttering information of the flame, and the centroid spatial distribution information.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: June 6, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Soo Cheol Kim, Hyun Seok Kim, So Yung Park, Hoe Sung Yang, Kang Bok Lee, Kwang Soo Cho, Kyu Won Han
  • Publication number: 20230160748
    Abstract: Provided is a system for detecting flame, which includes a light collecting module configured to collect light emitted from flame and sense location information and intensity information of the collected light, a memory configured to store a program for determining fire information on the basis of the sensed location information and intensity information of the light, and a processor configured to calculate intensity information and fluttering information of the flame from the intensity information of the light by executing the program stored in the memory, to calculate centroid spatial distribution information of the flame from the location information of the light, and to detect whether there is flame on the basis of at least one of the intensity information of the flame, the fluttering information of the flame, and the centroid spatial distribution information.
    Type: Application
    Filed: July 8, 2022
    Publication date: May 25, 2023
    Inventors: Soo Cheol KIM, Hyun Seok KIM, So Yung PARK, Hoe Sung YANG, Kang Bok LEE, Kwang Soo CHO, Kyu Won HAN
  • Publication number: 20230111732
    Abstract: A method of operating a memory system, which includes a memory controller and at least one non-volatile memory, includes storing, in the memory system, temperature-dependent performance level information received from a host disposed external to the memory system, setting an operation performance level of the memory system to a first performance level, operating the memory controller and the at least one non-volatile memory device according to the first performance level, detecting an internal temperature of the memory system, and changing the operation performance level of the memory system to a second performance level that is different from the first performance level. The operation performance level is changed by the memory controller of the memory system, and changing the operation performance level is based on the temperature-dependent performance level information and the detected internal temperature.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 13, 2023
    Inventors: HYUN-SEOK KIM, Dae-Ho Kim, Yong-geun Oh, Sung-Jin Moon
  • Publication number: 20230098226
    Abstract: Provided is a method for preparing an oligomer including: supplying a monomer stream and a solvent stream to a reactor to perform an oligomerization reaction to prepare a reaction product; supplying a discharge stream from the reactor including the reaction product to a separation device and supplying a lower discharge stream from the separation device to a settling tank; adding an organic flocculant to the settling tank to settle and remove a polymer and supplying the lower discharge stream from the separation device from which the polymer is removed to a high boiling point separation column; and removing a high boiling point material from the lower portion in the high boiling point separation column and supplying an upper discharge stream including an oligomer to a solvent separation column.
    Type: Application
    Filed: January 10, 2022
    Publication date: March 30, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Kyung Seog Youk, Jong Hun Song, Min Ho Sun, Hong Min Lee, Hyun Seok Kim, Moon Sub Hwang, Jeong Seok Lee
  • Publication number: 20230089670
    Abstract: Provided are a battery cell having a plurality of electrodes and a battery module using the same. In order to configure the battery module only by connections of the electrodes without including a separate bus bar and improve the degree of freedom of the connections, the battery cell having cathode terminals and anode terminals protruding to the outside includes: a plurality of electrode terminals selected from the cathode terminals or the anode terminals and formed on both sides of the battery cell opposing each other. The battery cell having the plurality of electrodes and the battery module formed in various forms according to a layout of a vehicle using the same may be configured.
    Type: Application
    Filed: November 25, 2022
    Publication date: March 23, 2023
    Inventor: Hyun Seok KIM
  • Publication number: 20230041232
    Abstract: The present disclosure relates to an apparatus for preparing an oligomer, including: a reactor receiving a monomer stream and performing an oligomerization reaction to prepare a reaction product; a product discharge line for transferring a reaction product stream discharged from the reactor; and a bubble catcher provided in any area of the product discharge line to remove bubbles contained in the reaction product stream.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 9, 2023
    Inventors: Moon Sub HWANG, Jeong Seok LEE, Hong Min LEE, Jong Hun SONG, Kyung Seog YOUK, Min Ho SUN, Hyun Seok KIM