Patents by Inventor Seung-Hun Han

Seung-Hun Han 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: 20240154137
    Abstract: A sheet frame module capable of forming an airtight line and flow path of reaction gas by bonding a plurality of sheet frames configured in a flat shape separately from a separator, and a unit cell for a fuel cell including the same, is disposed between a pair of separators for a fuel cell to form an airtight line and flow path of reaction gas, and includes a center sheet frame in which a membrane electrode assembly is disposed at a center portion thereof; a first side sheet frame disposed between one side of the center sheet frame and one of the pair of separators to form an airtight line and flow path of a first reaction gas; and a second side sheet frame disposed between the other side of the center sheet frame and another of the pair of separators to form an airtight line and flow path of a second reaction gas.
    Type: Application
    Filed: September 19, 2023
    Publication date: May 9, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Hyeok YOO, Byeong-Heon Jeong, Seung Hun Han, Duk Hoon Kwon, Jong Jin Yoon, Jong Hyeok Noh
  • Publication number: 20240135858
    Abstract: A display device includes pixels connected to scan lines and data lines, each pixel including a driving transistor and at least one light emitting element, and a timing controller configured to generate output data using external input data. The timing controller includes a first compensator configured generate first data by correcting the external input data using at least one of optical measurement information, a threshold voltage of each of the driving transistors, mobility information, dimming information, and temperature information, and an afterimage compensator configured to generate second data based on age information of each light emitting element and the first data, generate third data based on a current amount corresponding to the first data and a current amount corresponding to the second data, and generate the age information by accumulating the third data.
    Type: Application
    Filed: May 17, 2023
    Publication date: April 25, 2024
    Inventors: Joon Hyeok JEON, Byoung Kwan AN, Sang Myeon HAN, Chang Hun KIM, Seung Ho PARK, Seok Gyu BAN, Nam Jae LIM
  • Publication number: 20240136500
    Abstract: Disclosed are a method of manufacturing an electrode for a rechargeable lithium battery, and an electrode manufactured therefrom, and a rechargeable lithium battery including the electrode, the method of manufacturing an electrode for a rechargeable lithium battery including mixing together an electrode active material and a first ionic polymer to prepare a first slurry; mixing together the first slurry and a second ionic polymer to prepare a second slurry; mixing together the second slurry and a water-soluble binder to prepare an electrode active material layer slurry; coating the electrode active material layer slurry on a current collector, drying and compressing the electrode active material layer slurry to manufacture an electrode for a rechargeable lithium battery, wherein an amount of the first ionic polymer is about 20 to about 90 wt % based on a total amount of 100 wt % of the first ionic polymer and the second ionic polymer.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Inventors: Keemin PARK, Hyeseung JUNG, Hoyong AN, Kyuseo LEE, Seung-Hun HAN, Soochan KIM, Chaewoong CHO, Seungcheol MYEONG, Taeseup SONG, Ungyu PAIK
  • Publication number: 20240136530
    Abstract: A method of manufacturing an electrode for a rechargeable lithium battery, an electrode manufactured therefrom, and a rechargeable lithium battery including the electrode are provided. The method includes preparing an electrode active material layer slurry including an electrode active material and a polymer binder, coating the electrode active material layer slurry on a current collector and drying it while applying an electric field to form an active material layer, wherein the polymer binder includes a water-soluble binder and an ionic polymer.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Inventors: Keemin PARK, Hyeseung JUNG, Hoyong AN, Kyuseo LEE, Seung-Hun HAN, Soochan KIM, Chaewoong CHO, Seungcheol MYEONG, Taeseup SONG, Ungyu PAIK
  • Patent number: 11940932
    Abstract: Provided is an operating method of a storage device. The method includes providing temperature information of each of a plurality of volatile memory devices in the storage device to a host device; and receiving a setting command related to a refresh operation of the plurality of volatile memory devices from the host device, wherein the plurality of volatile memory devices are classified into groups based on temperature information, and wherein the setting command indicates a number of rows of the plurality of volatile memory devices to be refreshed differently for each of the groups based on the temperature information.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doo Hwan Oh, Seung-Hun Lee, Jin Hun Jeong, Chang Ho Yun, Kyung-Hee Han
  • Patent number: 11901131
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a first internal electrode and a second internal electrode disposed to be alternately stacked with a dielectric layer interposed therebetween; a first external electrode connected to the first internal electrode and including a first electrode layer, a first conductive layer, and a first metal layer; a second external electrode connected to the second internal electrode and including a second electrode layer, a second conductive layer, and a second metal layer; and a first coating layer disposed on the ceramic body, the first electrode layer and the second electrode layer. The first conductive layer and the second conductive layer are sintered electrodes including a conductive metal and glass, and the first coating layer includes a plurality of openings disposed on the first electrode layer and the second electrode layer.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: February 13, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyo Yeol Lee, Seung Hun Han, In Young Kang, Jung Min Kim, Jeong Ryeol Kim
  • Patent number: 11893107
    Abstract: Disclosed herein are an apparatus and method for preventing a security threat to a virtual machine. The apparatus includes one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program is configured such that a hypervisor for virtualization in a host kernel executes a virtualization instruction corresponding to the service requested by a virtual machine of a host application and such that a hypervisor for monitoring interrupts the virtualization instruction in response to a security threat event occurring in the monitoring area of the hypervisor for virtualization and controls the process and thread of the host kernel. The hypervisor for monitoring is located in an area separate from the area in which the hypervisor for virtualization is located in the host kernel.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: February 6, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Hun Han, Seong-Joong Kim, Gak-Soo Lim, Byung-Joon Kim
  • Patent number: 11784978
    Abstract: Disclosed herein are a method for establishing a remote work environment for ensuring the security of a user terminal for remote work and an apparatus using the method. The method, performed by the apparatus, includes acquiring media image creation information from a user; creating a certificate for VPN access based on the media image creation information and creating a media image using the media image creation information and the certificate for VPN access; and providing the media image to the user such that the user is able to create a medium for remote work. The user terminal for remote work is booted through the medium for remote work, thereby configuring a runtime environment for remote work in which security is ensured.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: October 10, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Hun Han, Ju-Hyung Son, Tae-Ho Nam, Ara Jo, Gak-Soo Lim, Byung-Joon Kim
  • Patent number: 11784137
    Abstract: A semiconductor device in which reliability and production yield are improved by reducing or preventing the spreading of cracks that may occur in the die sawing process, and a method for fabricating the same are provided. The semiconductor device includes a substrate which includes a first chip region and a scribe lane region surrounding the first chip region, a first low-k insulating film, which includes a first insulating material having a dielectric constant lower than silicon oxide, on the substrate in the first chip region, a wiring structure, which includes a second low-k insulating film including the first insulating material and a first wiring pattern in the second low-k insulating film, on the substrate in the scribe lane region, and a first protective insulating film, which includes a second insulating material different from the first insulating material, between the first low-k insulating film and the wiring structure.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: October 10, 2023
    Inventors: Yun Rae Cho, Ae Nee Jang, Seung Hun Han
  • Publication number: 20230253158
    Abstract: A multilayer electronic component includes: a body including dielectric layers and first and second internal electrodes and having first to sixth surfaces; a first external electrode including a first connection portion on the third surface, a first band portion on the first surface, and a third band portion on the second surface; a second external electrode including a second connection portion on the fourth surface, a second band portion on the first surface, and a fourth band portion on the second surface; a cover layer disposed on the first and second connecting portions and disposed to cover the second surface and the third and fourth band portions; a first plating layer disposed on the first band portion; and a second plating layer disposed on the second band portion. The cover layer includes a base layer, having hydrophilicity, and an insulating layer disposed on the base layer.
    Type: Application
    Filed: September 19, 2022
    Publication date: August 10, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Soo KIM, Jin Hyung LIM, Jae Young NA, Seung Hun HAN, Ji Hong JO
  • Patent number: 11705283
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a first internal electrode and a second internal electrode disposed to be alternately stacked with a dielectric layer interposed therebetween, a first external electrode connected to the first internal electrode and including a first electrode layer, a first conductive layer, and a first metal layer, a second external electrode connected to the second internal electrode and including a second electrode layer, a second conductive layer, and a second metal layer, and a first coating layer disposed on the ceramic body, the first electrode layer and the second electrode layer, wherein the first coating layer may include an alkyl(meth)acrylate-based polymer.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyo Yeol Lee, Seung Hun Han, In Young Kang, Jung Min Kim, Jeong Ryeol Kim
  • Publication number: 20230215654
    Abstract: A multilayer electronic component includes a body including a dielectric layer and a first internal electrode and a second internal electrode having first to sixth surfaces, a first external electrode including a first connection portion on the third surface, a first band portion on a portion of the first surface, and a third band portion on a portion of the second surface, a second external electrode including a second connection portion on the fourth surface, a second band portion on a portion of the first surface, and a fourth band portion on a portion of the second surface, an insulating layer disposed on the first and second connection portions and covering the second surface and the third and fourth band portions, a first plating layer disposed on the first band portion, and a second plating layer disposed on the second band portion. The insulating layer includes an oxide containing Ba.
    Type: Application
    Filed: August 24, 2022
    Publication date: July 6, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Soo KIM, Jae Young NA, Jin Hyung LIM, Seung Hun HAN, Ji Hong JO
  • Publication number: 20230215652
    Abstract: A multilayer electronic component includes: a body including a dielectric layer and first and second internal electrodes and having first to sixth surfaces; a first external electrode including a first connection portion on the third surface, a first band portion on the first surface, and a third band portion on the second surface; a second external electrode including a second connection portion on the fourth surface, a second band portion on the first surface, and a fourth band portion on the second surface; an insulating layer disposed on the first and second connection portions and covering the second surface, and third and fourth band portions; and first and second plating layers respectively disposed on the first and second band portions. The insulating layer includes an oxide containing Ti. The dielectric layer includes one of BaTiO3, (Ba1-xCax) TiO3 (0<x<1) , Ba(Ti1-yCay)O3 (0<y<1) , (Ba1-xCax) (Ti1-yZry)O3 (0<x<1, 0<y<1) and Ba(Ti1-yZry)O3 (0<y<1) as a main component.
    Type: Application
    Filed: July 29, 2022
    Publication date: July 6, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Cheol Woo Park, Jin Hyung Lim, Seung Hun Han, Ji Hong Jo
  • Publication number: 20230215640
    Abstract: A multilayer electronic component includes: a body including a dielectric layer and first and second internal electrodes, and including first to sixth surfaces; a first external electrode including a first connection portion on the third surface, a first band portion extending from the first connection portion onto the first surface, and a third band portion extending from the first connection portion onto the second surface; a second external electrode including a second connection portion on the fourth surface, a second band portion extending from the second connection portion onto the first surface, and a fourth band portion extending from the second connection portion onto the second surface; an insulating layer including oxide including aluminum (Al), disposed on the first and second connection portions, and covering the second surface and the third and fourth band portions; and first and second plating layers respectively disposed on the first and second band portions.
    Type: Application
    Filed: August 25, 2022
    Publication date: July 6, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Young Na, Jin Hyung Lim, Sung Soo Kim, Seung Hun Han, Ji Hong Jo
  • Publication number: 20230215636
    Abstract: A multilayer electronic component includes a body including first and second surfaces opposing each other in a first direction, and third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction; a first external electrode including a first connection portion disposed on the third surface, and a third band portion extending from the first connection portion to a portion of the second surface; a second external electrode including a second connection portion disposed on the fourth surface, and a fourth band portion extending from the second connection portion to a portion of the second surface; an insulating layer disposed on the first and second connection portions and covering the second surface and the third and fourth band portions; the insulating layer includes an oxide including zirconium (Zr).
    Type: Application
    Filed: September 27, 2022
    Publication date: July 6, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Young Na, Jin Hyung Lim, Sung Soo Kim, Seung Hun Han, Ji Hong Jo
  • Publication number: 20230215641
    Abstract: A multilayer electronic component includes a body having a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween. The body has a hexahedral shape. A first external electrode includes a first connection portion disposed on a third surface, and first and third band portions extending from the first connection portion respectively onto a portion of a first and a second surface. A second external electrode includes a second connection portion disposed on a fourth surface, and second and fourth band portions extending from the second connection portion respectively onto a portion of the first and second surfaces. An insulating layer including an oxide containing hafnium is disposed on the first and second connection portions and covers the second surface and the third and fourth band portions. First and second plating layers are disposed respectively on the first and second band portions.
    Type: Application
    Filed: October 6, 2022
    Publication date: July 6, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Hun Han, Jae Young Na, Sung Soo Kim, Jin Hyung Lim, Yun Sung Kang, Ji Hong Jo
  • Patent number: 11658287
    Abstract: A rechargeable lithium battery includes a negative electrode including a negative current collector, a negative active material layer disposed on the negative current collector, and a negative electrode functional layer disposed on the negative active material layer; and positive electrode including a positive current collector and a positive active material layer disposed on the positive current collector, wherein the negative electrode functional layer includes flake-shaped polyethylene particles, the positive active material layer includes a first positive active material including at least one of a composite oxide of a metal selected from cobalt, manganese, nickel, and a combination thereof and lithium, a second positive active material including a compound represented by Chemical Formula 1, and carbon nanotubes, and the carbon nanotubes have an average length of 30 ?m to about 100 ?m. LiaFe1-x1Mx1PO4??Chemical Formula 1 In Chemical Formula 1, 0.90?a?1.8, 0?x1?0.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: May 23, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jaehwan Ha, Kijun Kim, Junghyun Nam, Hoyong An, Heeeun Yoo, Yeonhee Yoon, Kyuseo Lee, Dongmyung Lee, Seung-Hun Han
  • Patent number: 11633951
    Abstract: This disclosure relates to a printing device for printing or dispensing a curable printing composition which is capable of changing color in response to the application of a magnetic field in the non-cured state. The printing device may be a handheld device such as a portable pen. The present disclosure further relates to curable compositions, cartridges and methods which may be used in combination with the aforementioned printing devices or in other applications.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: April 25, 2023
    Assignee: Société BIC
    Inventors: Seung Hun Han, Jeongmi Ha, Jin Sung Cha, Woo Yong Jung, Jiyoung Ryu, Jae Hyun Joo
  • Publication number: 20230079166
    Abstract: In a gas-barrier aluminum deposition film according to one embodiment of the present invention, a seed coating layer containing functional groups of at least one type selected from among a hydroxyl group (—OH), an amine group (—NH), and a carboxylic acid group (—COOH) is formed on a thermoplastic plastic base film to form a seed molecular layer that enables uniform deposition of aluminum, such as AlOx or AlNx, through chemical reaction, on a surface of the coating layer, with aluminum atoms vaporized at the initial stage of aluminum deposition, thereby inducing uniform deposition of an aluminum layer to be subsequently deposited. Therefore, it is possible to provide a deposited film having superior oxygen and water vapor barrier properties compared to existing aluminum deposition films.
    Type: Application
    Filed: November 5, 2020
    Publication date: March 16, 2023
    Inventors: Seung Hun HAN, Kil Joong KIM, In Seek CHUNG
  • Patent number: 11602926
    Abstract: A biaxially oriented polyester reflection film according to an embodiment of the present invention includes: a core layer having a plurality of voids, and containing homo-polyester, copolymer polyester, a resin incompatible with polyester, and inorganic particles; and a skin layer formed at least one surface of the core layer, and containing homo-polyester, copolymer polyester, and inorganic particles, wherein the biaxially oriented polyester reflection film is formed to have a plurality of light focusing structures, each of which has a concave center portion, and which are arranged in a grid pattern.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: March 14, 2023
    Assignee: TORAY ADVANCED MATERIALS KOREA INC.
    Inventors: Seung Hun Han, Kil Joong Kim, Gi Jeong Moon