Patents by Inventor Seul-Gi Kim

Seul-Gi 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: 20250141826
    Abstract: Proposed is a method for providing reaction contents by a server. The method may include receiving a request to post a custom content for at least one reaction content and an object related to the custom content on a first user's profile screen from a first user terminal, and in response to a request to view a first user's profile screen from a second user terminal, providing the first user's profile screen comprising the object to the second user terminal. The method may further include providing at least one reaction content for the object to the second user terminal, wherein at least one of the at least one reaction interface is based on the custom content, receiving an interaction with at least one of the at least one reaction interface from the second user terminal, and providing reaction information associated with the interaction to the first user terminal.
    Type: Application
    Filed: October 23, 2024
    Publication date: May 1, 2025
    Inventors: Yoon Jin CHOI, Seul Gi KIM
  • Patent number: 12287568
    Abstract: This application relates to a pellicle for extreme ultraviolet lithography and a manufacturing method thereof using the low-temperature direct growth method of multilayer graphene. In one aspect, the method includes forming an etch stopper on a substrate, forming a seed layer on the etch stopper, the seed layer including at least one of amorphous boron, BN, BCN, B4C, or Me-X (Me is at least one of Si, Ti, Mo, or Zr, and X is at least one of B, C, or N). The method may also include forming a metal catalyst layer on the seed layer; forming an amorphous carbon layer on the metal catalyst layer, and directly growing multilayer graphene on the seed layer through interlayer exchange between the metal catalyst layer and the amorphous carbon layer by performing a low-temperature heat treatment at 450° C. to 600° C.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: April 29, 2025
    Assignee: Korea Electronics Technology Institute
    Inventors: Hyeong Keun Kim, Seul Gi Kim, Hyun Mi Kim, Jin Woo Cho, Hye Young Kim
  • Patent number: 12282250
    Abstract: This application relates to a pellicle for extreme ultraviolet lithography based on yttrium (Y) and used in a lithography process using extreme ultraviolet rays. In one aspect, the pellicle includes a pellicle layer including a core layer formed of an yttrium-based material expressed as Y-M (M is one of B, Si, O, or F).
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: April 22, 2025
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Hyeong Keun Kim, Seul Gi Kim, Hyun Mi Kim, Jin Woo Cho, Ki Hun Seong
  • Publication number: 20250121583
    Abstract: A display device includes: a window including a bending area and a non-bending area; an adhesive layer including a first adhesive portion and a second adhesive portion, wherein the first adhesive portion overlaps the bending area, and the second adhesive portion overlaps the non-bending area; and a display module disposed on the adhesive layer, wherein the first adhesive portion is formed by curing a first resin including a first photoinitiator configured to have an initiation reaction induced by a first light, and the second adhesive portion is formed by curing a second resin including a second photoinitiator configured to have an initiation reaction induced by a second light or a thermal initiator, wherein the second light has a different central wavelength from that of the first light.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 17, 2025
    Inventors: Wonjoon CHOI, Seul-Gi KIM, YEJIN KIM, Cheolgeun AN, Euiyun JANG
  • Publication number: 20250125795
    Abstract: A phase mixer circuit is configured to receive a first input clock signal and a second input clock signal, and to generate an intermediate clock signal having an intermediate phase between phases of the first and second input clock signals. The phase mixer circuit is configured to determine a logic value of a mixed code signal, and to generate an output clock signal by mixing one of the first and second input clock signals and the intermediate clock signal.
    Type: Application
    Filed: March 6, 2024
    Publication date: April 17, 2025
    Applicant: SK hynix Inc.
    Inventors: Soon Chul KWON, Min Chang KIM, Seul Gi KIM, Hong Joo SONG, Ic Su OH
  • Patent number: 12248243
    Abstract: This application relates to a method for direct growth of multilayer graphene used as a core layer of a pellicle for extreme ultraviolet lithography. This application also relates to a method for manufacturing the pellicle for extreme ultraviolet lithography by using the multilayer graphene direct growth method. The multilayer graphene direct growth method may include forming few-layer graphene on a silicon nitride substrate, forming a metal catalyst layer on the few-layer graphene, and forming an amorphous carbon layer on the metal catalyst layer. The method may also include directly growing multilayer graphene from the few-layer graphene used as a seed layer by interlayer exchange between the metal catalyst layer and the amorphous carbon layer through heat treatment.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: March 11, 2025
    Assignee: Korea Electronics Technology Institute
    Inventors: Hyeong Keun Kim, Seul Gi Kim, Hyun Mi Kim, Hye Young Kim
  • Patent number: 12226995
    Abstract: A display device includes: a window including a bending area and a non-bending area; an adhesive layer including a first adhesive portion and a second adhesive portion, wherein the first adhesive portion overlaps the bending area, and the second adhesive portion overlaps the non-bending area; and a display module disposed on the adhesive layer, wherein the first adhesive portion is formed by curing a first resin including a first photoinitiator configured to have an initiation reaction induced by a first light, and the second adhesive portion is formed by curing a second resin including a second photoinitiator configured to have an initiation reaction induced by a second light or a thermal initiator, wherein the second light has a different central wavelength from that of the first light.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: February 18, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wonjoon Choi, Seul-Gi Kim, Yejin Kim, Cheolgeun An, Euiyun Jang
  • Publication number: 20240420533
    Abstract: Proposed is a method for providing a vote feature. The method may include receiving a request from a first user terminal to post creation information for a poll and a poll interface based on the creation information on a first user's profile screen, the poll interface comprising multiple choices, in response to a request to view the first user's profile screen from a second user terminal, and providing the first user's profile screen containing a poll interface to the second user terminal. The method may also include receiving selection information indicating selection of at least one of the multiple choices from the second user terminal, providing selection completion information to the second user terminal, and in response to a request to view the first user's profile screen from the first user terminal, providing the first user's profile screen containing progress information of the poll to the first user terminal.
    Type: Application
    Filed: May 29, 2024
    Publication date: December 19, 2024
    Inventors: Yoon Jin CHOI, Seul Gi KIM
  • Publication number: 20240404298
    Abstract: An apparatus for determining a position of an object outside a vehicle includes: a camera that obtains an external image of the vehicle, and a processor that may detect a target region corresponding to a target object in the external image. In particular, the processor detects a predetermined horizontal reference line in the target region, calculates a gradient of the horizontal reference line perpendicular to a front direction of the vehicle on a horizontal plane parallel to a road surface, and calculates a heading angle difference between the vehicle and the target object based on the gradient of the horizontal reference line.
    Type: Application
    Filed: December 13, 2023
    Publication date: December 5, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seul Gi Kim, Min Sung Son, Ra Hoon Kang, Ha Yong Woo, Dong Yeoup Jeon
  • Publication number: 20240386593
    Abstract: An apparatus for determining a height of an abject includes a camera to acquire a two-dimensional (2D) image and a processor. The processor detects a target object corresponding to an obstacle from the 2D image. The processor also determines a reference lower point from among pixels positioned at a lower portion of the target object. The processor further projects a preset reference line to the 2D image such that a reference point of the preset reference line is matched with the reference lower point. The processor additionally determines a height of the target object based on at least one threshold value for marking a preset distance, from the reference point, on the reference line.
    Type: Application
    Filed: November 9, 2023
    Publication date: November 21, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ra Hoon Kang, Min Sung Son, Dong Yeoup Jeon, Ha Yong Woo, Seul Gi Kim
  • Patent number: 12108662
    Abstract: Provided are an organic electronic element and an electronic device therefor, wherein the organic electronic element has a mixture of a compound according to the present invention used as material for an organic layer thereof, thereby enabling the achievement of high light-emitting efficiency and low driving voltage of the organic electronic element, and enabling the life of the element to be greatly extended.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: October 1, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun Mun, Jae Taek Kwon, Jong Gwang Park, Yun Suk Lee, Won Sam Kim, Seul Gi Kim, Jin Bae Jeon, Jung Hwan Park
  • Patent number: 12096578
    Abstract: A display device may include a window, a display panel, and an adhesive resin layer. The window may include a front surface portion and a curved portion, which is extended from the front surface portion and is bent with a curvature. The display panel may be combined with the window, and may include a first region corresponding to the front surface portion and a second region corresponding to the curved portion. The adhesive resin layer may be interposed between the window and the display panel to fasten the display panel to a rear surface of the window. The adhesive resin layer may include a first attachment portion corresponding to the front surface portion and a second attachment portion corresponding to the curved portion, and a thickness of the second attachment portion may be different from a first thickness of the first attachment portion.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seul-Gi Kim, Jeongho Hwang, Yejin Kim, Cheolgeun An, Euiyun Jang, Wonjoon Choi
  • Publication number: 20240280893
    Abstract: Proposed is a pellicle for extreme ultraviolet (EUV) lithography based on a nanotube and having good optical properties, thermal stability, mechanical stability and chemical durability. The pellicle may include a frame having an opening formed in a central portion, and a pellicle membrane supported by the frame and covering the opening. The pellicle membrane may be formed in a reticular structure based on nanotubes, and include a coating layer formed by coating at least part of the nanotubes with a metal or metal compound. The metal or metal compound may be based on at least one of Mo, Si, Zr, Nb, Ru, Y, La, or Ce, or any alloy thereof.
    Type: Application
    Filed: January 12, 2024
    Publication date: August 22, 2024
    Inventors: Hyeong Keun KIM, Seul Gi KIM
  • Patent number: 12062493
    Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode, and an external electrode including an electrode layer disposed on the body and connected to the internal electrode, a first plating layer disposed on the electrode layer, and a conductive resin layer disposed on the first plating layer. The first plating layer has surface roughness higher at an interface with the conductive resin layer than at an interface with the electrode layer, and the conductive resin layer includes a conductive metal and a base resin.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: August 13, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ho In Jun, Kyeong Jun Kim, Jin Sung Chun, Woo Chul Shin, Seul Gi Kim
  • Publication number: 20240244922
    Abstract: A display device includes a display module including first, second, and third regions arranged in a first direction, a first support layer that includes hole groups spaced apart from each other in the first direction and is disposed under the display module to overlap the first region, a first adhesive layer disposed between the first region and the first support layer, a second support layer disposed under the display module to overlap the second region, a second adhesive layer disposed between the second region and the second support layer, and multi-bars disposed under of the first support layer and spaced apart from each other in the first direction. The first adhesive layer includes at least one first resin layer, and second resin layers. Each of the second resin layers overlap a corresponding hole group and having a higher modulus than the first resin layer.
    Type: Application
    Filed: December 8, 2023
    Publication date: July 18, 2024
    Inventors: YOUNGHYE SON, SEUL-GI KIM
  • Patent number: 11927881
    Abstract: A pellicle for extreme ultraviolet (EUV) lithography is based on yttrium carbide and used in a EUV lithography process. The pellicle for EUV lithography includes a pellicle layer that has a core layer containing yttrium carbide. The yttrium carbide is YCx in which the atomic percentage of carbon is within a range of 25% to 45%.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: March 12, 2024
    Assignee: Korea Electronics Technology Institute
    Inventors: Hyeong Keun Kim, Seul Gi Kim, Hyun Mi Kim, Jin Woo Cho, Ki Hun Seong
  • Publication number: 20230335337
    Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode, and an external electrode including an electrode layer disposed on the body and connected to the internal electrode, a first plating layer disposed on the electrode layer, and a conductive resin layer disposed on the first plating layer. The first plating layer has surface roughness higher at an interface with the conductive resin layer than at an interface with the electrode layer, and the conductive resin layer includes a conductive metal and a base resin.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ho In Jun, Kyeong Jun Kim, Jin Sung Chun, Woo Chul Shin, Seul Gi Kim
  • Patent number: 11789359
    Abstract: This application relates to a method for manufacturing a pellicle for extreme ultraviolet lithography. In one aspect, the method includes forming a support layer of a silicon nitride material on a silicon substrate, and forming a core layer of a graphene material on the support layer. The method may also include forming a graphene defect healing layer on the core layer by selectively forming a material of MeOxNy (Me is one of Si, Al, Ti, Zr, and Hf, x+y=2) at a grain boundary of the core layer in an atomic layer deposition process using heat in order to heal defects generated in graphene forming the core layer without additional damage to the graphene. The method may further include a capping layer on the graphene defect healing layer, wherein a central portion of the silicon substrate under the support layer is removed to form an opening partially exposing the support layer.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: October 17, 2023
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Hyeong Keun Kim, Hyun Mi Kim, Jin Woo Cho, Seul Gi Kim, Jun Hyeok Jeon
  • Patent number: 11721480
    Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode, and an external electrode including an electrode layer disposed on the body and connected to the internal electrode, a first plating layer disposed on the electrode layer, and a conductive resin layer disposed on the first plating layer. The first plating layer has surface roughness higher at an interface with the conductive resin layer than at an interface with the electrode layer, and the conductive resin layer includes a conductive metal and a base resin.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ho In Jun, Kyeong Jun Kim, Jin Sung Chun, Woo Chul Shin, Seul Gi Kim
  • Patent number: 11675393
    Abstract: A display device according to an embodiment includes a display panel and a protection layer that is disposed on the display panel, wherein the protection layer includes: a first protection layer; a metal layer that overlaps the first protection layer and includes a hole; and an adhesive layer disposed between the first protection layer and the metal layer. The adhesive layer includes a first area disposed between the first protection layer and the metal layer, and a second area and a third area that are disposed in the hole, wherein a peeling strength of the second area and a peeling strength of the third area are different from each other.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ye Jin Kim, Seul-Gi Kim, Cheol Geun An, Eui Yun Jang, Won Joon Choi