Patents by Inventor Jung Woo Lee

Jung Woo 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: 12046434
    Abstract: Disclosed are an arc path generation unit and a direct current relay including the same. An arc path generation unit according to various exemplary embodiments of the present disclosure comprises a Halbach array or a magnet part which forms a magnetic field in a space part for accommodating fixed contacts. The formed magnetic field forms an electromagnetic force, together with the current flowing a direct current relay. The formed electromagnetic force may induce generated arcs. The electromagnetic force formed near each fixed contact is formed in a direction going away from each fixed contact. Therefore, the generated arcs do not meet each other, and thus can be effectively suppressed and discharged.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: July 23, 2024
    Assignee: LS ELECTRIC CO., LTD.
    Inventors: Jung Woo Yoo, Han Mi Ru Kim, Young Ho Lee
  • Patent number: 12046627
    Abstract: A semiconductor light-emitting device includes a plurality of light-emitting device structures separated from each other and arranged in a matrix form. A pad region at least partially surrounds the plurality of light-emitting device structures. The pad region is disposed outside of the plurality of light-emitting device structures. A partition structure is disposed on a first surface of the plurality of light-emitting device structures and is further disposed between adjacent light-emitting device structures of the plurality of light-emitting device structures. The partition structure defines a plurality of pixel spaces within the plurality of light-emitting device structures. A fluorescent layer is disposed on the first surface of the plurality of light-emitting device structures and fills each of the plurality of pixel spaces.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: July 23, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Min Kwon, Geun-Woo Ko, Jung-Wook Lee, Jong-Hyun Lee, Pun-Jae Choi
  • Patent number: 12046836
    Abstract: An antenna structure according to an embodiment of the present disclosure includes an antenna unit array including a plurality of antenna units, and a parasitic element disposed to be adjacent to the antenna units and to be electrically and physically separated from the antenna units. Each of the antenna units includes a radiator, and a transmission line including a first transmission line and a second transmission line connected to the radiator in different directions. The parasitic element includes a first parasitic element disposed between the first transmission line and the second transmission line included in the same antenna unit, and a second parasitic element disposed between the first transmission line and the second transmission line included in different neighboring antenna units. The second parasitic element includes a branched portion including a first branched portion and a second branched portion bent in different directions.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: July 23, 2024
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Won Hee Lee, Dong Pil Park, Young Sub Son, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
  • Publication number: 20240241600
    Abstract: A touch test device for a display device, includes a loading unit receiving a display device. The display device includes a touch sensing unit having driving electrodes and sensing electrodes. A touch driving circuit driving the driving electrodes and the sensing electrodes and detecting touch signal data for the driving electrodes, sensing signal data for the sensing electrodes, and touch data of touch nodes positioned at intersections between the driving electrodes and the sensing electrodes. A test processing circuit calculates parameter values inversely proportional to resistance deviations of the driving electrodes and the sensing electrodes, performs an arithmetic operation on the parameter values and the touch data of the touch nodes to provide corrected touch data, and detects defects in the driving electrodes and the sensing electrodes according to a result of comparing and analyzing the corrected touch data.
    Type: Application
    Filed: August 29, 2023
    Publication date: July 18, 2024
    Inventors: Seung Rok LEE, Jin Woo PARK, Tae Joon KIM, Jung Mok PARK, II Ho LEE
  • Publication number: 20240242640
    Abstract: A display device includes: a display panel including a main portion, a bending portion extending from a side of the main portion, and a sub portion extending from a side of the bending portion; a driving board connected to a side of the sub portion and overlapping the main portion of the display panel in a thickness direction; and a protective member disposed between the display panel and the driving board, wherein the sub portion is folded with respect to the bending portion and attached to a back surface of the main portion.
    Type: Application
    Filed: December 26, 2023
    Publication date: July 18, 2024
    Inventors: Jung Min LEE, Dong Woo KIM
  • Patent number: 12038475
    Abstract: A touch testing apparatus includes: a pogo pad area including input and output test pogo pads respectively connected to input and output test pads disposed in a pad area of a touch detection module; a test touch driver circuit configured to detect compression deviations between the input test pad and the input test pogo pad and between the output test pad and the output test pogo pad, and to correct touch data of the touch detection module based on the detected compression deviations; and a test board on which the test touch driver circuit is mounted, wherein the test board is configured to electrically connect the test touch driver circuit with the input and output test pogo pads.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: July 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Seong Lee, Jun Young Ko, Kee Yong Kim, Eun Sol Seo, Jung Hun Sin, Jae Woo Choi
  • Patent number: 12041227
    Abstract: Disclosed herein is an image encoding/decoding method and apparatus. The image decoding method includes deriving an intra prediction value by performing intra prediction with respect to a current block, deriving an inter prediction value by performing inter prediction with respect to the current block, deriving a combined inter intra prediction (CIIP) value by weighting the intra prediction value and the inter prediction value, and generating a reconstructed block of the current block using the CIIP value. The intra prediction is performed in a Planar mode.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: July 16, 2024
    Assignees: Electronics and Telecommunications Research Institute, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jung Won Kang, Ha Hyun Lee, Sung Chang Lim, Jin Ho Lee, Byeung Woo Jeon, Jee Yoon Park
  • Patent number: 12040540
    Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer and a plurality of antenna units arranged on a top surface of the dielectric layer. Each of the plurality of antenna units includes a radiator, a first transmission line and a second transmission line extending in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator, and a lower parasitic element adjacent to a lower portion of the radiator.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: July 16, 2024
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Won Hee Lee, Dong Pil Park, Young Sub Son, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
  • Publication number: 20240199623
    Abstract: CFTR modulator compounds and compositions including said compounds are provided. The present disclosure also provides PDE4 inhibiting compounds and compositions including said compounds. Also provided are methods of using said compounds and compositions for modulating CFTR, methods for treating an eye disease or disorder and methods for treating CFTR-related indications. The present disclosure also provides methods of using said compounds and compositions for inhibiting PDE4, for treating an inflammatory disease or disorder and for treating other PDE4-related indications. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.
    Type: Application
    Filed: October 17, 2023
    Publication date: June 20, 2024
    Inventors: Myongjae Lee, Changmok Oh, Dami Lim, Kyeong-a Kim, Seolhee Lee, Ilji Jeong, Jaeeun RYU, Jooyun Lee, Yearin Jun, Jinsun Kwon, Te-ik Sohn, Gunhee Kim, Jungho Kim, Jongmin Yoon, Jin Hee Lee, Hongchul Yoon, Jung Woo Lee, Joontae Park, Kyung Mi AN
  • Publication number: 20240192730
    Abstract: A display device includes a first area, a second area, and a bending area between the first area and the second area, a light emitting element, an inorganic layer disposed on the light emitting element, and a thin film encapsulation layer disposed on the inorganic layer. The inorganic layer includes a first inorganic pattern in the bending area.
    Type: Application
    Filed: November 1, 2023
    Publication date: June 13, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Woo Young KIM, Oh Jeong KWON, Kyeong Jong KIM, Kyung Hee LEE, Jung Woo LEE
  • Publication number: 20240152014
    Abstract: A display device includes: a base substrate, a transistor disposed on the base substrate, an organic layer disposed on the transistor, a display element layer disposed on the organic layer, and a pixel electrode disposed between the organic layer and the display element layer. The pixel electrode includes a first electrode layer disposed between the organic layer and the display element layer and containing an organic matter derived from the organic layer, and a second electrode layer disposed between the first electrode and the display element layer and not containing the organic matter.
    Type: Application
    Filed: January 21, 2024
    Publication date: May 9, 2024
    Inventor: JUNG-WOO LEE
  • Publication number: 20240120447
    Abstract: A display device includes a substrate including a light emitting area and a non-light emitting area, a light emitting element disposed in the light emitting area on the substrate, an encapsulation layer disposed on the light emitting element, and a reflection adjustment layer disposed on the encapsulation layer. The reflection adjustment layer includes a first portion adjacent to the encapsulation layer and a second portion disposed on the first portion, and a curing rate of the first portion a curing rate of the second portion are different.
    Type: Application
    Filed: May 24, 2023
    Publication date: April 11, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: KYUNGHEE LEE, OHJEONG KWON, WOOYOUNG KIM, JUNG-WOO LEE
  • Publication number: 20240088751
    Abstract: A motor includes a rotor and a stator, in which the rotor includes: a rotor core including a plurality of core portions disposed on a rotation shaft along an axial direction of the rotor, wherein the rotor core includes a core flow path through which a cooling fluid passes through each core portion; and a cooling plate which is inserted between the two divided core portions so that both surfaces are joined to the two neighboring core portions, and a distribution flow path that distributes the cooling fluid supplied from a cooling flow path of the rotation shaft into the core flow path of the two neighboring core portions is provided between at least one of the two neighboring core portions and the cooling plate.
    Type: Application
    Filed: February 1, 2023
    Publication date: March 14, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jung Woo LEE, Young Jin SHIN, Ju Ho LEE, Young Chul KIM, Jong Hoon LEE
  • Publication number: 20240081133
    Abstract: A display device according to an embodiment includes: a display area and a component area at least partly surrounded by the display area; a light-emitting device disposed on a substrate in the display area and including a first electrode, an emission layer, and a second electrode; a capping layer disposed on the light-emitting device; a first low reflection layer overlapping the display area in a plan view and a second low reflection layer overlapping the component area in a plan view, the first and second low reflection layers disposed on the capping layer; an encapsulation layer disposed on the first low reflection layer; and a reflection adjusting layer disposed on the encapsulation layer, wherein the second low reflection layer includes an inorganic oxide.
    Type: Application
    Filed: June 1, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: JUNG-WOO LEE, KYEONG JONG KIM, WOOYOUNG KIM
  • Patent number: 11914257
    Abstract: A display device includes: a base substrate, a transistor disposed on the base substrate, an organic layer disposed on the transistor, a display element layer disposed on the organic layer, and a pixel electrode disposed between the organic layer and the display element layer. The pixel electrode includes a first electrode layer disposed between the organic layer and the display element layer and containing an organic matter derived from the organic layer, and a second electrode layer disposed between the first electrode and the display element layer and not containing the organic matter.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Jung-Woo Lee
  • Publication number: 20240062705
    Abstract: A scan driver for driving a plurality of pixels, the scan driver including: stages connected to each other through carry lines, a first stage among the stages includes: a first scan circuit configured to generate a first scan signal in response to a stage select signal, and apply the first scan signal to pixels of the same row among the plurality of pixels; and a second scan circuit electrically connected to the first scan circuit to generate a carry signal overlapping the first scan signal, and configured to provide a second scan signal to the pixels of the same row in response to the carry signal, and the carry signal is output as the stage select signal to a second stage among the stages through one of the carry lines.
    Type: Application
    Filed: May 16, 2023
    Publication date: February 22, 2024
    Inventors: Hai Jung IN, Sung Min Son, Jae Jin Song, Jung Woo Lee
  • Publication number: 20240020262
    Abstract: A storage controller receives a first transmission preset value and a first coefficient value at a first time from outside, at a phase 3 stage of a PCIe link training and equalization, checks whether the first transmission preset value and the first coefficient value are optimal with reference to a database, transmits signals corresponding to the first transmission preset value and the first coefficient value to the outside when the first transmission preset value and the first coefficient value are determined to be optimal and transmits signals corresponding to a second transmission preset value and a second coefficient value from the database, which are different from the first transmission preset value and the first coefficient value and optimal for the phase 3 stage of the PCIe link training and equalization, to the outside when the first transmission preset value and the first coefficient value are determined not to be optimal.
    Type: Application
    Filed: April 21, 2023
    Publication date: January 18, 2024
    Inventors: Jae Hwan LIM, Hyun Jung YOO, Byung Yo LEE, Walter JUN, Ji-Hoon KIM, Jung Woo LEE
  • Patent number: 11848484
    Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer, and an antenna unit disposed on a top surface of the dielectric layer. The antenna unit includes a radiator including convex portions and concave portions, a transmission line including a first transmission line and a second transmission line that extend in different directions to be connected to the radiator, and a parasitic element disposed to be adjacent to the transmission line and electrically and physically separated from the transmission line and the radiator. A length of the parasitic element in an extension direction of the transmission line is from 45% to 70% of a half wavelength (?/2) at a maximum resonance frequency from the antenna unit.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: December 19, 2023
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Won Hee Lee, Dong Pil Park, Young Sub Son, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
  • Publication number: 20230390438
    Abstract: Provided is a sterilizing device including a wall portion defining an inner space together with a floor where an article to be sterilized and disinfected is located, and a cover located on the wall portion and covering the inner space, wherein each of the cover and the wall portion includes a first film having a plurality of micro nozzles for electrostatically spraying water into the inner space, and light-emitting elements for irradiating ultraviolet light to the article.
    Type: Application
    Filed: October 8, 2021
    Publication date: December 7, 2023
    Inventors: Seung Seob LEE, Ji Hun JEONG, Jin Young CHOI, Jung Woo LEE
  • Publication number: 20230390790
    Abstract: Provided are an electrostatic spray nozzle film and an electrostatic spray system. The electrostatic spray nozzle film includes a first film including a first base layer and a plurality of nozzles in such a configuration that each of the plurality of nozzles protrudes outward from a surface of the first base layer, has a truncated column shape, and has a first opening therein penetrating through the first base layer; a second film including a second base layer positioned on the first film and a plurality of surrounding electrodes positioned on the second base layer and corresponding to the nozzles, respectively; and a third film positioned on the second film and having a flow path through which water for an electrostatic spray flows, wherein in a plain view, the plurality of surrounding electrodes are arranged to surround the nozzles, respectively, and a same voltage is applied to the plurality of surrounding electrodes.
    Type: Application
    Filed: October 8, 2021
    Publication date: December 7, 2023
    Inventors: Seung Seob LEE, Ji Hun JEONG, Jin Young CHOI, Jung Woo LEE