Patents by Inventor Ju Chan Park

Ju Chan Park 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: 20250248257
    Abstract: Provided are a display panel and a display device comprising the same. The display panel includes a substrate including a planar portion, a first edge portion extending from one side of the planar portion, a second edge portion extending from the other side of the planar portion, a first side surface portion extending from one side of the first edge portion, and a first corner portion between the first edge portion and the second edge portion; first data lines in a display area of the planar portion; second data lines in a display area of the first side surface portion; first fan-out lines in a non-display area of the planar portion and connected to the first data lines; second fan-out lines in the first corner portion and connected to the second data lines; and an encapsulation film covering the first and second data lines, and the first fan-out lines.
    Type: Application
    Filed: April 21, 2025
    Publication date: July 31, 2025
    Inventors: Sun Ho KIM, Ju Chan PARK, Sun Hee LEE
  • Patent number: 12349541
    Abstract: A display device includes: a substrate including a first display area and a second display area; a plurality of first pixel circuit units positioned on the first display area; a plurality of first light-emitting elements respectively connected to the plurality of first pixel circuit unit; a plurality of second pixel circuit units positioned on the second display area; a plurality of second light-emitting elements respectively connected to the plurality of second pixel circuit units; and a driving circuit unit connected to the plurality of first pixel circuit units and the plurality of second pixel circuit units and overlapping the plurality of second light-emitting elements, wherein a number of the plurality of first pixel circuit units per unit area is larger than a number of the plurality of second pixel circuit units per unit area.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: July 1, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju Chan Park, Sun Ho Kim, Sun Hee Lee, Yoo Min Ko, Chea Eun Kim
  • Patent number: 12322346
    Abstract: A display device includes: a substrate having a first display area, a second display area, and a non-display area; a first circuit disposed on the substrate; a first light emitter electrically connected to the first circuit and which overlaps the first display area; a second circuit disposed on the substrate; a second light emitter electrically connected to the second circuit and which overlaps the second display area; and a scan driver positioned on the substrate and which overlaps at least a portion of the second display area and the non-display area.
    Type: Grant
    Filed: May 31, 2024
    Date of Patent: June 3, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Jin Hong, Sun Ho Kim, Hye Won Kim, Ju Chan Park
  • Publication number: 20250151545
    Abstract: Provided are a display device and a method for fabricating the same. The display device includes a circuit layer having a first semiconductor layer; a first gate insulating layer covering the first semiconductor layer; a first gate conductive layer on the first gate insulating layer; a second gate insulating layer covering the first gate conductive layer; a second gate conductive layer on the second gate insulating layer; a first interlayer insulating layer covering the second gate conductive layer; and a second semiconductor layer on the first interlayer insulating layer. The second gate conductive layer comprises a first power line. The first gate conductive layer includes a first capacitor electrode that overlaps a part of the first power line. The second semiconductor layer includes a first capacitor auxiliary electrode electrically connected to the first capacitor electrode.
    Type: Application
    Filed: June 12, 2024
    Publication date: May 8, 2025
    Inventors: Sun Ho KIM, Yoo Min KO, Ju Chan PARK, Pil Suk LEE, Chung Sock CHOI
  • Patent number: 12294015
    Abstract: A display device includes a first display area and a second display area; a first pixel circuit part positioned on the first display area; a first light-emitting element electrically connected to the first pixel circuit part; a second pixel circuit part positioned in the second display area; second light-emitting elements electrically connected to the second pixel circuit part; and a driving circuit part electrically connected to the first pixel circuit part and the second pixel circuit part and overlapping the second light-emitting elements in a plan view.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: May 6, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju Chan Park, Sun Ho Kim, Ja Eun Lee, Pil Suk Lee, Chung Sock Choi
  • Patent number: 12284888
    Abstract: Provided are a display panel and a display device comprising the same. The display panel includes a substrate including a planar portion, a first edge portion extending from one side of the planar portion, a second edge portion extending from the other side of the planar portion, a first side surface portion extending from one side of the first edge portion, and a first corner portion disposed between the first edge portion and the second edge portion; first data lines disposed in a display area of the planar portion; second data lines disposed in a display area of the first side surface portion; first fan-out lines disposed in a non-display area of the planar portion and connected to the first data lines; second fan-out lines disposed in the first corner portion and connected to the second data lines; and an encapsulation film covering the first data lines, the second data lines, and the first fan-out lines.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: April 22, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun Ho Kim, Ju Chan Park, Sun Hee Lee
  • Patent number: 12262603
    Abstract: A display device includes: a substrate having a first display area and a second display area. A first pixel circuit portion is disposed on the substrate. A first emitting diode includes a first pixel electrode connected to the first pixel circuit portion. A second pixel circuit portion is disposed on a second display area of the substrate. An extension wire is connected to the second pixel circuit portion. A second emitting diode includes a second pixel electrode connected to the extension wire, and a driving circuit portion is connected to the first pixel circuit portion and the second pixel circuit portion, and overlaps the second emitting diode. The extension wire is disposed in a different layer from the second pixel electrode.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun Ho Kim, Ju Chan Park, Yoo Min Ko, Gun Hee Kim, Tae Hoon Yang, Sun Hee Lee, Ja Eun Lee
  • Publication number: 20240365621
    Abstract: A display apparatus including a display area for displaying an image and a peripheral area that is a non-display area includes a base substrate, a first data line disposed in the display area on the base substrate, a first connecting line at least partially disposed in the display area on the base substrate and electrically connected to the first data line through a connection contact hole, a data pad disposed in the peripheral area, and a first data spider line disposed in the peripheral area between the data pad and the display area and electrically connected to the first connecting line and the data pad.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Inventors: Seung-Hwan CHO, Jong-Hyun CHOI, Ju-Chan PARK
  • Publication number: 20240321219
    Abstract: A display device includes: a substrate having a first display area, a second display area, and a non-display area; a first circuit disposed on the substrate; a first light emitter electrically connected to the first circuit and which overlaps the first display area; a second circuit disposed on the substrate; a second light emitter electrically connected to the second circuit and which overlaps the second display area; and a scan driver positioned on the substrate and which overlaps at least a portion of the second display area and the non-display area.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sung Jin HONG, Sun Ho KIM, Hye Won KIM, Ju Chan PARK
  • Patent number: 12101988
    Abstract: A display device includes a display area including a corner portion, a display panel including a non-display area located around the display area, and a cover window disposed on the display panel. The display panel includes a flexible substrate, and a crack propagation prevention pattern including a first organic layer disposed on the flexible substrate and directly contacting the flexible substrate. The intersecting point of a bending line overlaps with the crack propagation prevention pattern in the a thickness direction. In addition, the display device further includes alignment marks which overlap with the bending line.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: September 24, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju Chan Park, Min Soo Kim, Sun Ho Kim, Hyun Kim, Sun Hee Lee, Seung Hwan Cho
  • Patent number: 12096654
    Abstract: A display panel includes a display area in which a plurality of pixels is disposed, a non-display area disposed outside the display area, a plurality of protrusions protruding from the non-display area and disposed along an edge of the non-display area, and a first driver disposed in the non-display area and including a plurality of first stages respectively corresponding to the plurality of protrusions.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju-Chan Park, Seung-Hwan Cho, Sun-Ho Kim, Sun-Hee Lee, Jong-Hyun Choi
  • Patent number: 12035595
    Abstract: A display apparatus including a display area for displaying an image and a peripheral area that is a non-display area includes a base substrate, a first data line disposed in the display area on the base substrate, a first connecting line at least partially disposed in the display area on the base substrate and electrically connected to the first data line through a connection contact hole, a data pad disposed in the peripheral area, and a first data spider line disposed in the peripheral area between the data pad and the display area and electrically connected to the first connecting line and the data pad.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: July 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Hwan Cho, Jong-Hyun Choi, Ju-Chan Park
  • Patent number: 12033584
    Abstract: A display device includes: a substrate having a first display area, a second display area, and a non-display area; a first circuit disposed on the substrate; a first light emitter electrically connected to the first circuit and which overlaps the first display area; a second circuit disposed on the substrate; a second light emitter electrically connected to the second circuit and which overlaps the second display area; and a scan driver positioned on the substrate and which overlaps at least a portion of the second display area and the non-display area.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: July 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Jin Hong, Sun Ho Kim, Hye Won Kim, Ju Chan Park
  • Publication number: 20240196664
    Abstract: A light emitting display device includes a first display area, and a second display area disposed outside of the first display area. The second display area includes a pixel driver, a main light-emitting device electrically connected to the pixel driver, and an additional light-emitting device electrically connected to the main light-emitting device. The additional light-emitting device overlaps a peripheral driver that generates signals that are provided to the pixel driver. The main light-emitting device and the additional light-emitting device include a first electrode, an emission layer, and a second electrode. The pixel driver is electrically connected to the second electrode of the main light-emitting device and the second electrode of the additional light-emitting device. The second electrode of the additional light-emitting device and the second electrode of the main light-emitting device are surrounded by a separator in a plan view.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 13, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Hye Won KIM, Chung Sock CHOI, Yoo Min KO, Sun Ho KIM, Ju Chan PARK, Pil Suk LEE, Sung Jin HONG
  • Publication number: 20240154066
    Abstract: Embodiments provide an emissive display device including a light emitting diode that includes a first circuit part disposed in a display area and a cathode electrically connected to the first circuit part; and a non-emissive element that includes a second circuit part disposed in the display area and a cathode electrically connected to the second circuit part, and the cathode of the non-emissive element is separated from the cathode of the light emitting diode by a separator.
    Type: Application
    Filed: October 24, 2023
    Publication date: May 9, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Chung Sock CHOI, Byung Han YOO, Yoo Min KO, Ju Chan PARK, Dae-Young LEE
  • Publication number: 20240148042
    Abstract: A cooking appliance includes a cabinet defining a cooking chamber; a first direct-heat source; a second direct-heat source; a convection heat source; and a controller operably coupled to the first heat source, the second heat source, and the convection heat source, the controller configured to perform a coffee roasting operation. The coffee roasting operation includes receiving an input command for the coffee roasting operation; obtaining a predetermined roasting profile among a plurality of roasting profiles in response to receiving the input command; determining a power level of at least one of the first direct-heat source, the second direct-heat source, or the convection heat source according to the obtained roasting profile; and initiating the coffee roasting operation after determining the power level of at least one of the first direct-heat source, the second direct-heat source, or the convection heat source.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 9, 2024
    Inventors: Ju Chan Park, Kyung-Ho Choo, Hwanjae Yeo, Nayoung Lee
  • Publication number: 20240144871
    Abstract: A display device, includes: a display area and a non-display area; a plurality of signal lines over the display area; and a plurality of connection lines in the display area and connected to the signal lines, wherein the plurality of connection lines includes a plurality of first connection lines connected to the signal lines, respectively, a plurality of third connection lines on a same layer as the first connection lines, and a plurality of second connection lines connecting the first connection lines to the third connection lines.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Inventors: Seung Hwan CHO, Jong Hyun CHOI, Ju Chan PARK, Seung Min SONG, Min Seong YI
  • Publication number: 20240147775
    Abstract: A light emitting display device includes a first display area; and a second display area disposed on an external side of the first display area, wherein the second display area includes a pixel driver, a main light emitting diode electrically connected to the pixel driver, and an additional light emitting diode electrically connected to the main light emitting diode, the additional light emitting diode overlaps a peripheral driver that generates signals provided to the pixel driver, the main light emitting diode and the additional light emitting diode each include a first electrode, an emission layer, and a second electrode, and the second electrode of the main light emitting diode is electrically connected to the first electrode of the additional light emitting diode.
    Type: Application
    Filed: October 16, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Chung Sock CHOI, Sun Ho KIM, Yoo Min KO, Hye Won KIM, Ju Chan PARK, Pil Suk LEE, Sung Jin HONG
  • Publication number: 20240147794
    Abstract: A light emitting display device includes a first display area; and a second display area disposed adjacent to the first display area, wherein the second display area includes a pixel driving part, a main light-emitting element directly connected to the pixel driving part, and an additional light-emitting element connected to the main light-emitting element, the additional light-emitting element overlaps a peripheral driving part in a plan view, the peripheral driving part generates a signal provided to the pixel driving part, the main light-emitting element and the additional light-emitting element each include a first electrode, an emission layer, and a second electrode, the pixel driving part is electrically connected to the second electrode of the main light-emitting element and the second electrode of the additional light-emitting element, and the second electrode of the additional light-emitting element and the second electrode of the main light-emitting element are separated by a separator.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Yoo Min KO, Sung Jin HONG, Ju Chan PARK, Sun Ho KIM, Hye Won KIM, Pil Suk LEE, Chung Sock CHOI
  • Patent number: 11940837
    Abstract: A display that includes a display panel and a window laminated with the display panel is presented. The display panel may include: a main panel region including a first side extending in a first direction and a second side extending in a second direction crossing the first direction; a first sub-panel region that is in contact with the first side and is bent; and a second sub-panel region that is in contact with the second side and is bent. A panel corner part of the main panel region adjacent to the first sub-panel region and the second sub-panel region is rounded.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Hwan Cho, Jong Hyun Choi, Ju Chan Park, Joo Sun Yoon, Jong Hyuk Lee