Patents by Inventor Yeong Lee

Yeong Lee 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: 20250109480
    Abstract: The present disclosure provides a low dielectric polymer substrate and a preparation method thereof. More specifically, the present disclosure provides a low dielectric polymer substrate to which metal or ceramic may be deposited with high adhesion without a separate adhesive layer through surface modification of a polymer substrate and a preparation method thereof.
    Type: Application
    Filed: December 10, 2021
    Publication date: April 3, 2025
    Inventors: Sung-hoon JUNG, Do-geun KIM, Seung-hoon LEE, Joo-young PARK, Eun-yeon BYEON, Jun-yeong YANG
  • Publication number: 20250112236
    Abstract: A cathode material for sulfide-based all-solid-state batteries, in which Li3V2(PO4)3 (LVP) is doped with a transition metal having an oxidation number of +5 or more and the surface of the cathode material is substituted with a halogen element so as to have improved surface stability and energy density and to suppress side reactions with a solid electrolyte, a manufacturing method thereof, and an all-solid-state battery using the same.
    Type: Application
    Filed: December 11, 2024
    Publication date: April 3, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Im Sul Seo, Sang Heon Lee, Sung Woo Noh, Jeong Hyun Seo, Chung Bum Lim, Ju Yeong Seong, Je Sik Park
  • Publication number: 20250108673
    Abstract: A vehicular air conditioning system includes a cooling heat exchanger and a heating heat exchanger sequentially installed on an internal flow path of an air conditioning case to cool and heat an air blown from a blower, a plurality of air discharge ports configured to discharge cold air and hot air passing through the cooling heat exchanger and the heating heat exchanger into a passenger room, a first bypass flow path configured to allow the air blown from the blower to bypass to an upstream side of the heating heat exchanger before passing through the cooling heat exchanger, and a first opening/closing door configured to open and close the first bypass flow path.
    Type: Application
    Filed: March 21, 2023
    Publication date: April 3, 2025
    Inventors: Joon Yeong LEE, Dong Gyun KIM, Han Su KIM, Chang Soo BAE, Gyu Ik HAN
  • Patent number: 12266789
    Abstract: The present disclosure relates to a positive electrode active material, a preparation method thereof, and a lithium-sulfur battery including the same, more particularly to a positive electrode active material including a particulate structure of a core-shell structure which comprises a core part and a shell part covering the whole surface or a part of the surface of the core part, wherein the core part comprises a sulfur compound, and the shell part comprises a polythiophene acetic acid-polyethylene glycol graft copolymer. The positive electrode active material of the present disclosure has excellent electrochemical reactivity and adsorbs lithium polysulfide to improve capacity and lifetime characteristics of the lithium-sulfur battery.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: April 1, 2025
    Assignees: LG Energy Solution, Ltd., Seoul National University R&DB Foundation
    Inventors: Soohyun Kim, Jong-Chan Lee, Kihyun Kim, Kwonnam Sohn, Daun Jeong, Chan Yeong Koong
  • Publication number: 20250107396
    Abstract: A display device foldable about a folding axis is provided. The display device includes: a display panel; a cover window on the display panel; and an optical film on the cover window. The optical film has a machine direction and a transverse direction, and the one of the machine direction and the transverse direction of the optical film that has a larger crack strain forms an angle in a range of 15° to 120° with the folding axis.
    Type: Application
    Filed: June 25, 2024
    Publication date: March 27, 2025
    Inventors: Hee Young LEE, Gil Yeong PARK, So Yeon HAN, Sang Il PARK, Sung Guk AN
  • Publication number: 20250107421
    Abstract: A display device includes a first pad group including first pads spaced apart in a first direction, a second pad group spaced apart from the first pad group in a second direction crossing the first direction, and including second pads spaced apart in the first direction, inspection lines between the first pads, extending in the second direction, spaced apart in the first direction, and respectively connected to the second pads, and a dummy pad between adjacent ones of the inspection lines.
    Type: Application
    Filed: September 12, 2024
    Publication date: March 27, 2025
    Inventors: BOKWANG SONG, HYANG-A PARK, KWANG SOO BAE, DAE-YOUNG LEE, YOUNGMIN CHO, Soo Yeong Hong
  • Patent number: 12258525
    Abstract: Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The method and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented and may produce refined hydrocarbons having a low content of impurities and a high octane number from waste plastic pyrolysis oil.
    Type: Grant
    Filed: February 7, 2024
    Date of Patent: March 25, 2025
    Assignees: SK INNOVATION CO., LTD., SK GEO CENTRIC CO., LTD.
    Inventors: Yong Woon Kim, Seo Yeong Kang, Soo Kil Kang, Min Gyoo Park, Young Moo Park, Min Woo Shin, Jae Hwan Lee, Jin Seong Jang, Sang Hwan Jo
  • Patent number: 12260805
    Abstract: Provided is a display device including a display panel, an optical sensor, a timing controller, a scan driver, a data driver, and an image controller. The timing controller controls an image refresh rate of the display panel based on are fresh rate control signal. Thus, the display device provides improved visibility.
    Type: Grant
    Filed: March 19, 2024
    Date of Patent: March 25, 2025
    Assignees: Samsung Display Co., Ltd., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Hyo Sun Kim, Oh Sang Kwon, Seong Gyu Choe, Chang Yeong Han, Min Kyung Kim, You Ra Kim, Eun Jung Lee, Hyung Suk Hwang
  • Publication number: 20250093768
    Abstract: A substrate processing apparatus is provided and includes: a support unit including a spin chuck and a centering jig that is on the spin chuck, the spin chuck configured to support and rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a swing arm including a correction unit that includes a sensor and an emitter, the swing arm configured to move such that the correction unit moves to a target point on the substrate, and the emitter configured to irradiate a beam towards the substrate; and a controller configured to: control the spin chuck and the swing arm; and determine whether a movement trajectory of the swing arm is aligned with a rotation center of the spin chuck based on information acquired by the sensor about the centering jig.
    Type: Application
    Filed: July 11, 2024
    Publication date: March 20, 2025
    Applicants: SEMES CO., LTD., SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Jin Yeong SUNG, Ki Hoon CHOI, Seung Un OH, Young Ho PARK, Sang Hyeon RYU, Jang Jin LEE, Hyun YOON, Sang Gun LEE, Yu Jin CHO, Ho Jong HWANG, Jong Ju PARK, Jong Keun OH, Yong Woo KIM
  • Publication number: 20250095149
    Abstract: A patch level severity determination method, a slide level severity determination method, and a computing system for performing same are disclosed. According to one aspect of the present invention, provided is a method performed in a computing system including a deep-learning model pre-trained to provide determination results for partial images when each partial image obtained by dividing a pathology slide image is inputted, the method comprising the steps of: for each of a plurality of partial images obtained by dividing a pathology slide image, determining an effective grade for the partial image on the basis of a determination result for the partial image outputted by the deep-learning model that has received the partial image; and determining a slide level severity rating for the entire pathology slide image on the basis of the effective grade for each of the plurality of partial images that constitute the pathology slide image.
    Type: Application
    Filed: December 2, 2024
    Publication date: March 20, 2025
    Inventors: Tae Yeong KWAK, Jae Heon LEE, Hye Yoon CHANG, Sun Woo KIM
  • Publication number: 20250098499
    Abstract: A display device is provided. The display device includes a display panel, a cover window on the display panel, and an optical film on the cover window, wherein the optical film includes a base layer, a hard coating layer on the base layer, a low refraction layer on the hard coating layer, and an anti-fingerprint layer on the low refraction layer, and the optical film has a hardness of 35 Hv or more and has a crack strain of 2% or more.
    Type: Application
    Filed: May 6, 2024
    Publication date: March 20, 2025
    Inventors: Hee Young LEE, Gil Yeong PARK, So Yeon HAN, Sang Il PARK, Sung Guk AN
  • Publication number: 20250090167
    Abstract: A surgical instrument includes a manipulation part coupled to an end tool connection part and formed to control an operation of an end tool, and a driving unit formed to be detachably attached to the manipulation part and formed to supply a driving force for the operation of the end tool through the manipulation part.
    Type: Application
    Filed: August 28, 2024
    Publication date: March 20, 2025
    Inventors: Mi Ryoung CHOI, Jae Yeong LEE, Woo Jung CHOI, Hee Jin KIM, Dong Hoon KANG, Tae Jin PARK
  • Patent number: 12254985
    Abstract: The present invention relates to a method of assisting in diagnosis of a target heart disease using a retinal image, the method including: obtaining a target retinal image which is obtained by imaging a retina of a testee; on the basis of the target retinal image, obtaining heart disease diagnosis assistance information of the testee according to the target retinal image, via a heart disease diagnosis assistance neural network model which obtains diagnosis assistance information that is used for diagnosis of the target heart disease according to the retinal image; and outputting the heart disease diagnosis assistance information of the testee.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: March 18, 2025
    Assignee: MEDI WHALE INC.
    Inventors: Tae Geun Choi, Geun Yeong Lee, Hyung Taek Rim
  • Publication number: 20250082325
    Abstract: An end tool of a surgical instrument includes a jaw and a sensing member, wherein the jaw is configured to accommodate at least one area of a working member that is movable in one direction, and the sensing member is configured to sense information about a position of the working member.
    Type: Application
    Filed: July 5, 2024
    Publication date: March 13, 2025
    Inventors: Jae Yeong LEE, Hee Jin KIM, Jwa Nyun KIM, Dong Hoon KANG, Tae Jin PARK
  • Publication number: 20250089426
    Abstract: A display device includes a substrate including a display area and a non-display area, a pixel located in the display area, a pad unit on one side of the non-display area, and a driver connected to the pixel. The pixel includes a first insulating layer, a first light emitting element on the first insulating layer, a second insulating layer on the first light emitting element and exposing one end portion and another end portion of the first light emitting element, a first contact electrode on the second insulating layer and connected to the one end portion of the first light emitting element, and a second contact electrode on the second insulating layer and connected to the other end portion of the first light emitting element. The pad unit includes a pad metal layer, a first pad insulating layer, a second pad insulating layer, and a pad electrode.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Inventors: Jin Yeong KIM, Mi Jin PARK, Sang Ho PARK, Tae Hoon YANG, Sung Jin LEE
  • Publication number: 20250088807
    Abstract: An excellent ultra-small microphone device with improved mechanical properties due to a protective layer formed on an upper and/or lower surface of a two-dimensional material having piezoelectric properties is provided to replace a conventional MEMS (Micro-Electro Mechanical Systems) microphone device. In the microphone device, the protective layer of a thickness of several hundred nm is formed on the upper and/or lower surface of the two-dimensional TMD material to protect the piezoelectric material layer during a back etching process and to contribute to the mechanical stability of the device.
    Type: Application
    Filed: September 4, 2024
    Publication date: March 13, 2025
    Applicants: UIF (University Industry Foundation), Yonsei University, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Sang Woo KIM, So Hee KIM, Young Jun KIM, Hyeon Yeong LEE, Fengyi PANG
  • Publication number: 20250076927
    Abstract: A display device includes a display panel including a display area for displaying an image and a sub-area extending in one direction from the display area, where the sub-area includes a bending area bent in a rear direction of the display area, and an outer portion extending from the bending area to overlap the display area, a display driving circuit disposed on the outer portion of the sub-area to drive pixels of the display area, a bending protection member disposed to cover the bending area of the sub-area, a rear surface cover disposed on a rear surface of the display panel to cover the outer portion of the sub-area, and the display driving circuit, and an adhesive tape covering an end of the rear surface cover adjacent to the bending area.
    Type: Application
    Filed: May 13, 2024
    Publication date: March 6, 2025
    Inventors: Jae Won JEONG, Jong Hyuck KIM, Cheol Yeong PARK, Ju Yeop SEONG, Hee Kwon LEE, Jae Soo JANG
  • Publication number: 20250074157
    Abstract: A heat pump system for a vehicle cools or heats the vehicle interior by using a natural refrigerant, and efficiently adjusts the temperature of a battery module by using a single chiller that exchanges heat between refrigerant and coolant.
    Type: Application
    Filed: January 9, 2024
    Publication date: March 6, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HANON SYSTEMS, DOOWON CLIMATE CONTROL CO., LTD.
    Inventors: Hoyoung Jeong, Man Hee Park, Gwi Taek Kim, Jeawan Kim, Yeonho Kim, Hochan An, Jae Yeon Kim, Yeong Jun Kim, Mingyu Lee, Seong Wan Jeong, Daehui Lee, Beom Seok Joo, Hae Jun Lee, Yun Jin Kim, Chul Min Kim
  • Publication number: 20250074928
    Abstract: The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.
    Type: Application
    Filed: August 21, 2024
    Publication date: March 6, 2025
    Applicant: SFC CO., LTD.
    Inventors: Kyeong-hyeon KIM, Si-in KIM, Hyuk-woo JANG, Do-yeong CHOI, Seo-youn PARK, Yeon-jae CHOI, Kyeong-wan KIM, Se-jin LEE
  • Publication number: 20250077034
    Abstract: A display device includes a plurality of touch cells, and a central area and an edge area. The plurality of touch cells is arranged in a first direction and a second direction crossing the first direction, and is located in the central area and the edge area. The edge area includes first to fourth sub-edge areas. Shapes of touch cells in the central area are different from shapes of touch cells in the edge area. Shapes of touch cells in the first and second sub-edge areas are different from shapes of touch cells in the third and fourth sub-edge areas.
    Type: Application
    Filed: April 17, 2024
    Publication date: March 6, 2025
    Inventors: Eung Kwan LEE, Tae Joon KIM, Ji Yeong LEE, Hyun Wook CHO, Jae Woo CHOI