Patents by Inventor Yujin Lee

Yujin 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: 12274140
    Abstract: A display panel includes a substrate including a display area and a peripheral area around the display area, the display area including a front display area, a corner display area extending from a corner of the front display area, and a middle display area between the front display area and the corner display area, a pixel arranged on the front display area and including a display element, a gate driving circuit arranged on a side of the peripheral area, a data driving circuit arranged on the side on which the gate driving circuit is arranged, a gate line connected to the gate driving circuit and extending to be connected to the pixel, and a data line connected to the data driving circuit and extending to be connected to the pixel.
    Type: Grant
    Filed: October 17, 2023
    Date of Patent: April 8, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sunhwa Lee, Gyungsoon Park, Jaeyong Jang, Yujin Lee
  • Patent number: 12268061
    Abstract: A display device includes a substrate including a display area and a non-display area; pixels arranged in the display area, each of the pixels including a pixel circuit and a light-emitting diode; a driving voltage supply line arranged in the non-display area, the driving voltage supply line supplying a driving voltage to the pixels; a common voltage supply line arranged in the non-display area and electrically connected to an opposite electrode of the light-emitting diode to supply a common voltage; and a seal portion surrounding the display area. The common voltage supply line, the driving voltage supply line, and the seal portion are arranged in a direction away from the display area in an order of the common voltage supply line, the driving voltage supply line, and the seal portion.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: April 1, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yujin Jeon, Wonse Lee, Sukyoung Kim, Donghyeon Jang
  • Publication number: 20250095583
    Abstract: A display device includes: a base layer; a plurality of scan lines configured to sequentially receive scan signals, the plurality of scan lines being on the base layer; a plurality of pixels on the base layer and connected to each of the plurality of scan lines; a plurality of sensing control lines configured to simultaneously receive sensing control signals, the sensing control lines being on the base layer; and a plurality of sensors on the base layer and connected to respective ones of the sensing control lines, wherein the scan line and the sensing control line are on the same layer.
    Type: Application
    Filed: December 2, 2024
    Publication date: March 20, 2025
    Inventors: HEEJEAN PARK, HEERIM SONG, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON
  • Publication number: 20250082620
    Abstract: The present disclosure relates to novel cinnamamide derivatives and use thereof in preventing or treating cancer.
    Type: Application
    Filed: June 7, 2023
    Publication date: March 13, 2025
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Byoung-Mog KWON, Dong Cho HAN, Yujin LEE, Jiyeon CHOI, Kyung Chan PARK, Seong-Hwan PARK
  • Publication number: 20250084580
    Abstract: A clothing treatment apparatus including a cabinet, a tub to be disposed within the cabinet, and a damper configured to support the tub while the tub is disposed within the cabinet, a damper includes a housing, a piston configured to be movable within the housing, a core to be disposed within the housing and including a yoke and teeth extending from the yoke toward the piston, a coil wound on the core, and a magnetorheological elastomer to be disposed between the piston and the core whereby while the magnetorheological elastomer is between the piston and the core, stiffness of the magnetorheological elastomer is changeable by a magnetic field applied to control a movement of the piston within the housing.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 13, 2025
    Applicants: SAMSUNG ELECTRONICS CO., LTD., INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Doyeon KIM, Seungbok CHOI, Junhyeong PARK, Byunghyuk KANG, Jeonghoon KANG, Bogyu KIM, Yujin PARK, Jaeik PARK, Sejun LEE, Hyungjin CHOE
  • Publication number: 20250080388
    Abstract: An apparatus is provided. The apparatus is configured to: select, based on a channel bandwidth of a frame, a high efficiency long training field (HE-LTF) sequence for the frame, select an HE-LTF transmission mode from one of a 4×HE-LTF mode, a 2×HE-LTF mode, and a 1×HE-LTF mode, transmit, to the set of STAs, the HE-LTF sequence, and transmit, to the set of STAs, a set of additional fields of the frame using the set of allocated RUs and a set of unallocated RUs. The channel bandwidth is divided into a plurality of resource units (RUs), where each RU in a set of RUs is allocated to a station (STA) in a set of STAs. The HE-LTF sequence is associated with the allocated RUs. The one or more processors transmits the HE-LTF sequence with-one or more allocated RUs and none of the unallocated RUs.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 6, 2025
    Applicant: Atlas Global Technologies LLC
    Inventors: Daewon Lee, Sungho Moon, Yujin Noh, Minho Cheong
  • Publication number: 20250079238
    Abstract: A method of fabricating a semiconductor device is provided. The method includes: providing an interlayer dielectric layer with a trench on a substrate in a first substrate processing apparatus in a vacuum state; forming a first metal barrier in the trench while the substrate is in the first substrate processing apparatus; unloading the substrate from the first substrate processing apparatus and exposing the substrate to a non-vacuum environment; providing the substrate in a second substrate processing apparatus of a vacuum state; forming a second metal barrier in the trench in the second substrate processing apparatus; and forming a metal pattern to fill the trench.
    Type: Application
    Filed: July 2, 2024
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Uihyoung LEE, Sang Ho JIN, Jongguk PARK, Yujin KIM, Hakyung YUN, Wonhee LEE
  • Publication number: 20250076144
    Abstract: A pressure gauge zero point calibration method of a pressure gauge having a diaphragm includes performing a first external zero point calibration at a first time, performing a second external zero point calibration at a second time, the second time occurring after the first time, generating a first usage during a first zero point interval, the first zero point interval spanning from the first time to the second time, determining a usage-based offset slope by dividing a zero point offset difference by the first usage, generating a second usage during a second zero point interval, the second zero point interval spanning from the second time to a third time, the third time occurring after the second time, obtaining a third zero point offset based on the usage-based offset slope and the second usage, and applying the third zero point offset to the pressure gauge, the pressure gauge having a diaphragm.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seunghun KIM, Minjung KIM, Yujin HAN, Taemin KIM, Jiho UH, Jaesung YU, Jinseok LEE
  • Publication number: 20250070022
    Abstract: A semiconductor device may include a substrate including a cell array region, a core region, and a peripheral circuit region, a core circuit wiring on the core region of the substrate, a core signal wiring overlapping the core circuit wiring, and a contact plug between the core circuit wiring and the core signal wiring. The contact plug may connect the core circuit wiring to the core signal wiring. A positional relationship between the core signal wiring and the contact plug may be different depending on distance from the peripheral circuit region.
    Type: Application
    Filed: April 12, 2024
    Publication date: February 27, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dongkyun LEE, Hyejin KIM, Yonghyeok SON, Jichang SIM, Joo-Sung LEE, Yujin CHO
  • Publication number: 20250048492
    Abstract: Techniques pertaining to power saving by radio resource control (RRC) inactivity timer online learning and adaptive RRC connection release in wireless communications are described. A user equipment (UE) determines to trigger a radio resource control (RRC) connection release with a network responsive to a condition being met. The UE then triggers the RRC connection release. The condition involves a duration of zero throughput being longer than a sum of a RRC inactivity timer duration plus a first threshold.
    Type: Application
    Filed: August 2, 2023
    Publication date: February 6, 2025
    Inventors: Hung-Yueh Chen, Byeng Hyun Kim, Jung Shup Shin, Hyunsuk Jang, Youngwoo Lee, Sangho Park, Jingwon Lee, Sanghyun Yun, Yujin Lee
  • Patent number: 12211461
    Abstract: Provided is a display apparatus including: a liquid crystal panel; a source driver configured to output a grayscale voltage to the liquid crystal panel; a timing controller configured to transmit a source control signal to the source driver; a scaler configured to transmit image data corresponding to content received from an external source to the timing controller; and a controller configured to adjust a driving scan rate of the liquid crystal panel to correspond to a set scan rate of the content, and control at least one of the scaler or the timing controller to adjust a data rate of an output signal based on the driving scan rate.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: January 28, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dongki Lee, Jihye Kim, Changhoon Kim, Jeongphil Seo, Kyeongjin Lee, Sungjin Lim, Youngho Jung, Yujin Jung
  • Publication number: 20250029560
    Abstract: A pixel includes a light emitting element, a driving switching element, an initialization voltage terminal, a data initialization switching element set, and an adjustment switching element. The driving switching element may provide a driving current to the light emitting element. The adjustment switching element is electrically connected to the data initialization switching element in series. At least one of the data initialization switching element set and the adjustment switching element may control an electrical connection between the control electrode of the driving switching element and the initialization voltage terminal. A control electrode of the adjustment switching element is electrically connected to an input electrode of the adjustment switching element.
    Type: Application
    Filed: October 4, 2024
    Publication date: January 23, 2025
    Inventors: HEERIM SONG, MUKYUNG JEON, HEEJEAN PARK, YUJIN LEE, CHEOL-GON LEE
  • Publication number: 20250029829
    Abstract: Provided is a substrate processing method using a PEALD method in which an amorphous TiN film is formed on the substrate. The substrate processing method comprises providing the substrate to a reaction chamber, supplying a first gas to the reaction chamber, supplying a second gas to the reaction chamber, and applying a power to the reaction chamber, wherein a frequency of the power is a variable frequency, wherein the second gas is activated by the power.
    Type: Application
    Filed: July 12, 2024
    Publication date: January 23, 2025
    Inventors: SungBae Kim, Sungdae Woo, JuSeok Jeon, SeungRyul Lee, Hyunchul Kim, Yujin Kim
  • Publication number: 20250026963
    Abstract: A temporary sheet bonding method includes dip-coating temporary bonding layer 200 on a first sheet 100 by dipping the first sheet into a bonding solution comprising a surfactant and temporarily bonding the second sheet 300 to the first sheet via the temporary bonding layer. The surfactant includes cetyltrimethylammonium bromide or poly [(3-methyl-1-vinylimidazolium chloride)-co-(1-vinylpyrrolidone)]. A sheet dip coating apparatus includes a bonding solution bath 410 in which a bonding solution containing a surfactant is contained, a cassette 430 into which a plurality of first sheets are to be loaded, and a driver configured to move the cassette up/down. The driver sequentially moves the cassette down to immerse the first sheet in the bonding solution, the cassette up until the plurality of first sheets are removed from the bonding solution, and the cassette up and away from a surface of the bonding solution.
    Type: Application
    Filed: December 2, 2022
    Publication date: January 23, 2025
    Inventors: Bokyung Kong, JooYoung Lee, Joohye Oh, Yujin Shin, Kwangje Woo
  • Patent number: 12193260
    Abstract: A display apparatus includes: a substrate having a display area and a peripheral area outside the display area; a first conductive layer on the substrate in the peripheral area and including a first hole; a second conductive layer on the first conductive layer and overlapping the first conductive layer, the second conductive layer including a second hole; a planarization layer extending from the display area to the peripheral area and including at least two organic insulating layers between the first conductive layer and the second conductive layer; and a display element on the planarization layer in the display area, wherein a part of a portion of the second conductive layer except for the second hole is in contact with a part of a portion of the first conductive layer except for the first hole.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: January 7, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heerim Song, Yujin Lee, Haemin Kim, Cheolgon Lee
  • Patent number: 12178096
    Abstract: A display panel includes a substrate including a first display area, a first side display area, a second side display area, and a corner display area, the corner display area being arranged between the first side display area and the second side display area and surrounding at least a portion of the first display area, a first wiring extending in a first direction in the first display area, a second wiring extending in a second direction in the first display area, a first corner wiring arranged in the corner display area and connected to the first wiring, a second corner wiring arranged in the corner display area and connected to the second wiring, and a pixel circuit arranged in the corner display area, where the first corner wiring and the second corner wiring extend in a first extension direction in the corner display area.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: December 24, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yujin Lee, Heejean Park, Mukyung Jeon
  • Patent number: 12167656
    Abstract: A display panel includes a first display area and a second display area. The display panel includes a plurality of first pixel groups in the first display area, a plurality of second pixel groups in the second display area, and a plurality of scan lines connected to the first and second pixel groups. The second display area includes a plurality of light emitting areas in which the second pixel groups are respectively disposed, and a plurality of open areas in which the second pixel groups are not disposed. One of a second pixel group of an n-th row is cut and does not overlap an adjacent open area of the n-th row, and is connected in the second display area to a scan line of a second pixel group of an (n?1)-th row or a scan line of a second pixel group of an (n+1)-th row.
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyeongseok Kim, Youngwan Seo, Junhyun Park, Yujin Lee, Cheol-Gon Lee
  • Patent number: 12161012
    Abstract: A display apparatus includes: a substrate having a display area and a peripheral area outside the display area; a first conductive layer on the substrate in the peripheral area and including a first hole; a second conductive layer on the first conductive layer and overlapping the first conductive layer, the second conductive layer including a second hole; a planarization layer extending from the display area to the peripheral area and including at least two organic insulating layers between the first conductive layer and the second conductive layer; and a display element on the planarization layer in the display area, wherein a part of a portion of the second conductive layer except for the second hole is in contact with a part of a portion of the first conductive layer except for the first hole.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: December 3, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heerim Song, Yujin Lee, Haemin Kim, Cheolgon Lee
  • Patent number: 12159580
    Abstract: A display device includes: a base layer; a plurality of scan lines configured to sequentially receive scan signals, the plurality of scan lines being on the base layer; a plurality of pixels on the base layer and connected to each of the plurality of scan lines; a plurality of sensing control lines configured to simultaneously receive sensing control signals, the sensing control lines being on the base layer; and a plurality of sensors on the base layer and connected to respective ones of the sensing control lines, wherein the scan line and the sensing control line are on the same layer.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: December 3, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heejean Park, Heerim Song, Yujin Lee, Cheol-Gon Lee, Mukyung Jeon
  • Publication number: 20240395065
    Abstract: Disclosed is a display device including a base layer and a pixel layer that is disposed on the base layer and that includes a plurality of pixels and a plurality of sensors. Each of the plurality of pixels includes a light emitting element and a pixel drive circuit connected to the light emitting element to control driving of the light emitting element. Each of the plurality of sensors includes a light sensing unit including a plurality of light sensing elements, a sensor drive circuit that is connected to at least two light sensing elements and that outputs a sensing signal in response to light, and a routing wire that electrically connects the at least two light sensing elements to each other.
    Type: Application
    Filed: August 1, 2024
    Publication date: November 28, 2024
    Inventors: HEERIM SONG, HEEJEAN PARK, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON