Patents by Inventor Yuna Lee

Yuna 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).

  • Patent number: 12289993
    Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: April 29, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong Wan Ryu, Chang Ju Shin, Seungjae Lee, Hyung Sun Kim, Yuna Jang, Eun Sun Yu, Sung-Hyun Jung
  • Patent number: 12225815
    Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong Wan Ryu, Chang Ju Shin, Seungjae Lee, Hyung Sun Kim, Yuna Jang, Eun Sun Yu, Sung-Hyun Jung
  • Publication number: 20240387168
    Abstract: A method of manufacturing a semiconductor element includes placing a structure, the structure including a substrate and a first metal-containing film disposed on the substrate, fluorinating at least one atomic layer from an exposed surface of the first metal-containing film by supplying a fluorinating gas to the structure to form a fluorinated atomic layer, and etching the fluorinated atomic layer of the first metal-containing film by supplying an etching gas to the structure, wherein the etching gas includes an inert gas in a plasma state.
    Type: Application
    Filed: April 2, 2024
    Publication date: November 21, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jinwoo Park, Heeyeop Chae, Yongjae Kim, Sangwuk Park, Yuna Lee, Jihye Lee, Jungpyo Hong
  • Publication number: 20240371527
    Abstract: Disclosed is a method of operating a cohort extracting apparatus, the method including: obtaining cohort entry criteria and extracting events corresponding to the cohort entry criteria from a clinical data warehouse; generating an initial history table including an event identifier, a patient identifier, and a bit string indicating satisfaction of criteria of an initial step for each extracted event; obtaining criteria of a current step, identifying, among patients included in a history table of a just previous step, current step patients having an event corresponding to the criteria of the current step, and updating a bit string for each event of the current step patients included in the history table of the just previous step, and generating a history table of the current step by adding new events extracted in the current step; and sequentially generating a history table for each step, and then generating a cohort table by using a history table of a final step.
    Type: Application
    Filed: May 11, 2022
    Publication date: November 7, 2024
    Inventors: Daehyeob RYU, Yuna LEE
  • Patent number: 12010840
    Abstract: A vertical type non-volatile memory device includes a substrate having a cell array area of a block unit and an extension area, a vertical contact disposed in the extension area, a plurality of vertical channel structures provided on the substrate in the cell array area, a plurality of dummy channel structures provided on the substrate in the extension area, and a plurality of gate electrode layers and a plurality of interlayer insulation layers stacked alternately on the substrate. In an electrode pad connected to the vertical contact, dummy channel structures are disposed at both sides of the vertical contact and a horizontal cross-sectional surface of each of the plurality of dummy channel structures has a shape which is longer in one direction.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: June 11, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Leeeun Ku, Yuna Lee, Sunyoung Kim, Kyungjae Park, Jonghyun Park, Bora Lee, Jongho Lim
  • Patent number: 11882740
    Abstract: A display device includes a first substrate where a display area and a non-display are defined, wherein a plurality of pixels are arranged at the display area and the non-display area surrounds the display area; a dam surrounding the display area and arranged at the non-display area; an organic light emitting diode provided in the display area; an encapsulation film disposed on the organic light emitting diode; a buffer layer disposed on the encapsulation film; an insulating film disposed on the buffer layer; a pad area arranged outside the dam, wherein the buffer layer and the insulating film extend from the display area to the pad area; a link line disposed between the dam and the first substrate; and a routing line provided on the insulating layer between the display area and the pad area.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: January 23, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sanghyuk Won, MinJoo Kim, JaeWon Lee, SangHoon Pak, Byonghoo Kim, Sangheun Lee, Hyangmyoung Gwon, Jeonghoon Lee, Sungjin Kim, Jaehyung Jang, Yuna Lee
  • Publication number: 20230217649
    Abstract: A semiconductor memory device may be formed by a method of fabricating the same.
    Type: Application
    Filed: November 10, 2022
    Publication date: July 6, 2023
    Inventors: CHANMI LEE, YUNA LEE, SANGWUK PARK, JUNGPYO HONG
  • Publication number: 20230209813
    Abstract: A method of fabricating a semiconductor device includes forming interconnection structures on a lower structure. An insulating layer is formed between the interconnection structures. The insulating layer is patterned to form insulating patterns. An insulating fence is formed between the insulating patterns. A first protective pattern is formed on the insulating fence. The insulating patterns are etched after the forming of the first protective pattern to form contact holes. Contact plugs are formed in the contact holes.
    Type: Application
    Filed: October 7, 2022
    Publication date: June 29, 2023
    Inventors: Yuna LEE, Sangwuk PARK, Hyunchul YOON, Minji LEE, Jungpyo HONG
  • Publication number: 20230209802
    Abstract: A method of fabricating a semiconductor device includes forming an insulating layer and a peripheral structure on first and second regions of the substrate, forming first and second mask layers on the insulating layer and the peripheral structure, patterning the first and second mask layers to form first and second mask structures on the first and second regions, etching the insulating layer using the first and second mask structures as an etching mask, to form insulating patterns, forming a sacrificial layer in spaces between two adjacent insulating patterns on the first region, removing the second mask pattern on the first region by a dry etching process, forming an anti-oxidation layer on a surface of the second mask layer on the second region after removing the second mask pattern on the first region, and removing the second mask layer with the anti-oxidation layer by a wet etching process.
    Type: Application
    Filed: December 23, 2022
    Publication date: June 29, 2023
    Inventors: Yuna Lee, Sangwuk Park, Hyunchul Yoon, Seungjae Lee, Joonkyu Rhee, Chanmin Lee, Jungpyo Hong
  • Publication number: 20230172019
    Abstract: A display device includes a first substrate where a display area and a non-display are defined, wherein a plurality of pixels are arranged at the display area and the non-display area surrounds the display area; a dam surrounding the display area and arranged at the non-display area; an organic light emitting diode provided in the display area; an encapsulation film disposed on the organic light emitting diode; a buffer layer disposed on the encapsulation film; an insulating film disposed on the buffer layer; a pad area arranged outside the dam, wherein the buffer layer and the insulating film extend from the display area to the pad area; a link line disposed between the dam and the first substrate; and a routing line provided on the insulating layer between the display area and the pad area.
    Type: Application
    Filed: January 24, 2023
    Publication date: June 1, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sanghyuk Won, MinJoo Kim, JaeWon Lee, SangHoon Pak, Byonghoo Kim, Sangheun Lee, Hyangmyoung Gwon, Jeonghoon Lee, Sungjin Kim, Jaehyung Jang, Yuna Lee
  • Patent number: 11656709
    Abstract: A display device and a method of manufacturing the same are disclosed, in which arcing may be prevented from occurring. The display device comprises a first substrate including a display area on which pixels are arranged, and a non-display area surrounding the display area; a dam surrounding the display area, arranged on the non-display area; a pad electrode arranged outside the dam; and an encapsulation film covering the display area and including a first inorganic film and a second inorganic film arranged on the first inorganic film, wherein the second inorganic film is overlapped with the pad electrode.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: May 23, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hyangmyoung Gwon, MinJoo Kim, JaeWon Lee, SangHoon Pak, Byonghoo Kim, Sangheun Lee, Sanghyuk Won, Jeonghoon Lee, Sungjin Kim, Jaehyung Jang, Yuna Lee
  • Patent number: 11600686
    Abstract: A display device includes a first substrate where a display area and a non-display are defined, wherein a plurality of pixels are arranged at the display area and the non-display area surrounds the display area; a dam surrounding the display area and arranged at the non-display area; an organic light emitting diode provided in the display area; an encapsulation film disposed on the organic light emitting diode; a buffer layer disposed on the encapsulation film; an insulating film disposed on the buffer layer; a pad area arranged outside the dam, wherein the buffer layer and the insulating film extend from the display area to the pad area; a link line disposed between the dam and the first substrate; and a routing line provided on the insulating layer between the display area and the pad area.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: March 7, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sanghyuk Won, MinJoo Kim, JaeWon Lee, SangHoon Pak, Byonghoo Kim, Sangheun Lee, Hyangmyoung Gwon, Jeonghoon Lee, Sungjin Kim, Jaehyung Jang, Yuna Lee
  • Patent number: 11526244
    Abstract: Disclosed are a touch screen panel and a display apparatus with integrated touch screen, in which a pattern inspection process and a repair process are easily performed on touch electrodes. The touch screen panel includes a plurality of first touch electrodes, a plurality of second touch electrodes spaced apart from the plurality of first touch electrodes, a plurality of bridge electrodes electrically connecting the plurality of second touch electrodes, and a plurality of identification patterns disposed in respective outer portions of the plurality of first touch electrodes and the plurality of second touch electrodes.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: December 13, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: JaeWon Lee, SangHoon Pak, Sangheun Lee, Yuna Lee, Sulki Kim
  • Patent number: 11422652
    Abstract: Disclosed is a display device with integrated touch screen, which can prevent a first touch electrode or a second touch electrode from being short-circuited with a bridge electrode through an opening. The display device includes first electrodes on a first substrate, a light emitting layer on the first electrodes, a second electrode on the light emitting layer, an encapsulation layer on the second electrode, a bridge electrode and a dummy electrode on the encapsulation layer, an insulation layer covering the bridge electrode and the dummy electrode, and a first touch electrode and a second touch electrode on the insulation layer. The first touch electrode is electrically connected to the bridge electrode, and bridge electrode is spaced apart from the dummy electrode.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: August 23, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: SangHoon Pak, MinJoo Kim, Jeonghoon Lee, Yuna Lee
  • Publication number: 20220197426
    Abstract: A display device and a method of manufacturing the same are disclosed, in which arcing may be prevented from occurring. The display device comprises a first substrate including a display area on which pixels are arranged, and a non-display area surrounding the display area; a dam surrounding the display area, arranged on the non-display area; a pad electrode arranged outside the dam; and an encapsulation film covering the display area and including a first inorganic film and a second inorganic film arranged on the first inorganic film, wherein the second inorganic film is overlapped with the pad electrode.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Hyangmyoung GWON, MinJoo KIM, JaeWon LEE, SangHoon PAK, Byonghoo KIM, Sangheun LEE, Sanghyuk WON, Jeonghoon LEE, Sungjin KIM, Jaehyung JANG, Yuna LEE
  • Patent number: 11307695
    Abstract: A display device and a method of manufacturing the same are disclosed, in which arcing may be prevented from occurring. The display device comprises a first substrate including a display area on which pixels are arranged, and a non-display area surrounding the display area; a dam surrounding the display area, arranged on the non-display area; a pad electrode arranged outside the dam; and an encapsulation film covering the display area and including a first inorganic film and a second inorganic film arranged on the first inorganic film, wherein the second inorganic film is overlapped with the pad electrode.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 19, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hyangmyoung Gwon, MinJoo Kim, JaeWon Lee, SangHoon Pak, Byonghoo Kim, Sangheun Lee, Sanghyuk Won, Jeonghoon Lee, Sungjin Kim, Jaehyung Jang, Yuna Lee
  • Publication number: 20210202519
    Abstract: A vertical type non-volatile memory device includes a substrate having a cell array area of a block unit and an extension area, a vertical contact disposed in the extension area, a plurality of vertical channel structures provided on the substrate in the cell array area, a plurality of dummy channel structures provided on the substrate in the extension area, and a plurality of gate electrode layers and a plurality of interlayer insulation layers stacked alternately on the substrate. In an electrode pad connected to the vertical contact, dummy channel structures are disposed at both sides of the vertical contact and a horizontal cross-sectional surface of each of the plurality of dummy channel structures has a shape which is longer in one direction.
    Type: Application
    Filed: September 7, 2020
    Publication date: July 1, 2021
    Inventors: LEEEUN KU, YUNA LEE, SUNYOUNG KIM, KYUNGJAE PARK, JONGHYUN PARK, BORA LEE, JONGHO LIM
  • Publication number: 20210193787
    Abstract: A display device includes a first substrate where a display area and a non-display are defined, wherein a plurality of pixels are arranged at the display area and the non-display area surrounds the display area; a dam surrounding the display area and arranged at the non-display area; an organic light emitting diode provided in the display area; an encapsulation film disposed on the organic light emitting diode; a buffer layer disposed on the encapsulation film; an insulating film disposed on the buffer layer; a pad area arranged outside the dam, wherein the buffer layer and the insulating film extend from the display area to the pad area; a link line disposed between the dam and the first substrate; and a routing line provided on the insulating layer between the display area and the pad area.
    Type: Application
    Filed: March 4, 2021
    Publication date: June 24, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Sanghyuk Won, MinJoo Kim, JaeWon Lee, SangHoon Pak, Byonghoo Kim, Sangheun Lee, Hyangmyoung Gwon, Jeonghoon Lee, Sungjin Kim, Jaehyung Jang, Yuna Lee
  • Patent number: 10996778
    Abstract: A display apparatus comprises a light emitting device layer that includes a first electrode arranged on a first substrate, a light emitting layer arranged on the first electrode, and a second electrode arranged on the light emitting layer; and a touch sensing layer arranged on the light emitting device layer.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: May 4, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Jaehyung Jang, MinJoo Kim, JaeWon Lee, SangHoon Pak, Sanghyuk Won, Byonghoo Kim, Sangheun Lee, Hyangmyoung Gwon, Jeonghoon Lee, Sungjin Kim, Yuna Lee
  • Patent number: D1063024
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: February 18, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yuna Park, Sodam Park, Jiyeun Yoon, Sangin Lee, Minkyung Choi