Patents by Inventor Kyeongdong KIM

Kyeongdong KIM 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: 11127323
    Abstract: The present disclosure provides a display device according to one embodiment including: a housing, a roller disposed in the housing, a flexible display configured to be rolled around the roller, an upper assembly coupled to an upper region of the flexible display, a lift assembly comprising a plurality of arms coupled to the upper assembly and configured to extend the flexible display from the housing, at least one arm comprising a portion pivotably connecting to a slider through a rod, a motor configured to drive a driving rod to move the slider along the driving rod in a first horizontal direction to lift the lift assembly to extend the flexible display in a vertical direction, a plurality of springs positioned along the driving rod, wherein the plurality of springs are aligned end-to-end to provide a pushing force to the slider in the first horizontal direction and one or more spacers positioned between each of the plurality of springs.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: September 21, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hoyoung Kim, Haesuk Choi, Kyeongdong Kim, Dongkyoon Han
  • Publication number: 20210201714
    Abstract: A display device is disclosed. The display device includes a display panel configured to be wound around or unwound from a roller installed in a housing, wherein the housing is configured to provide a receiving space for the display panel, a module cover coupled to a rear of the display panel, wherein the module cover is configured to be wound around or unwound from the roller with the display panel, an extension sheet extending from a lower side of the display panel, wherein the extension sheet is configured to be wound from the roller, and at least one shock-absorbing member positioned next to a lower end of the module cover, wherein the at least one shock-absorbing member is disposed at a rear surface of the extension sheet.
    Type: Application
    Filed: December 28, 2020
    Publication date: July 1, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Hoyoung KIM, Haesuk CHOI, Kyeongdong KIM, Byunghee KIM
  • Publication number: 20200396850
    Abstract: A display device is provided.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 17, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Hoyoung KIM, Haesuk CHOI, Kyeongdong KIM
  • Publication number: 20200394942
    Abstract: The present disclosure provides a display device according to one embodiment including: a housing, a roller disposed in the housing, a flexible display configured to be rolled around the roller, an upper assembly coupled to an upper region of the flexible display, a lift assembly comprising a plurality of arms coupled to the upper assembly and configured to extend the flexible display from the housing, at least one arm comprising a portion pivotably connecting to a slider through a rod, a motor configured to drive a driving rod to move the slider along the driving rod in a first horizontal direction to lift the lift assembly to extend the flexible display in a vertical direction, a plurality of springs positioned along the driving rod, wherein the plurality of springs are aligned end-to-end to provide a pushing force to the slider in the first horizontal direction and one or more spacers positioned between each of the plurality of springs.
    Type: Application
    Filed: April 14, 2020
    Publication date: December 17, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Hoyoung KIM, Haesuk CHOI, Kyeongdong KIM, Dongkyoon HAN
  • Patent number: 10769971
    Abstract: A display device includes: a housing; a roller rotatably disposed on the housing; a flexible display that is rolled around the roller or unrolled from the roller; a first arm connected to the flexible display; an arm supporter provided in the housing; an arm shaft rotatably supported to the arm supporter; a second arm coupled to the arm shaft and rotated together with the arm shaft to rotate the first arm; a rotation mechanism connected to the second arm to rotate the second arm about the arm shaft; and an angle sensor module connected to at least one of the arm shaft and the second arm.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: September 8, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Hoyoung Kim, Kyeongdong Kim, Byunghee Kim
  • Patent number: 10687428
    Abstract: A display device is disclosed. The display device includes a housing, a roller installed inside the housing, a first bar positioned on an upper side of the roller to be opposite to the roller, a link connected to the first bar and the housing and lifting the first bar, a second bar positioned opposite the first bar and fastened to the first bar, a plate including a first part wound or unwound from the roller and a second part extended rearward from the first part and fixed between the first bar and the second bar, and a display panel provided in the first part of the plate.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: June 16, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Hoyoung Kim, Kyeongdong Kim, Jaeyong Kim, Jonggil Pyo, Changwan Noh
  • Patent number: 10642315
    Abstract: A display device includes a roller, and a display module wound around the roller or unwound from the roller. The display module includes a display panel, and a plurality of supporters disposed at a rear portion of the display panel while expending in a horizontal direction and supporting the display panel. Each supporter has a height 0.1-0.6 times greater than a radius of the roller.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 5, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Yunjoo Kim, Kyeongdong Kim, Seonkyu Kim, Hoyoung Kim, Sungjin Ahn
  • Publication number: 20200073444
    Abstract: A display device includes a roller, and a display module wound around the roller or unwound from the roller. The display module includes a display panel, and a plurality of supporters disposed at a rear portion of the display panel while expending in a horizontal direction and supporting the display panel. Each supporter has a height 0.1-0.6 times greater than a radius of the roller.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Yunjoo KIM, Kyeongdong KIM, Seonkyu KIM, Hoyoung KIM, Sungjin AHN
  • Patent number: 10534402
    Abstract: A display device includes a roller, and a display module wound around the roller or unwound from the roller. The display module includes a display panel, and a plurality of supporters disposed at a rear portion of the display panel while expending in a horizontal direction and supporting the display panel. Each supporter has a height 0.1-0.6 times greater than a radius of the roller.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: January 14, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Yunjoo Kim, Kyeongdong Kim, Seonkyu Kim, Hoyoung Kim, Sungjin Ahn
  • Publication number: 20190371214
    Abstract: A display device includes: a housing; a roller rotatably disposed on the housing; a flexible display that is rolled around the roller or unrolled from the roller; a first arm connected to the flexible display; an arm supporter provided in the housing; an arm shaft rotatably supported to the arm supporter; a second arm coupled to the arm shaft and rotated together with the arm shaft to rotate the first arm; a rotation mechanism connected to the second arm to rotate the second arm about the arm shaft; and an angle sensor module connected to at least one of the arm shaft and the second arm.
    Type: Application
    Filed: July 15, 2019
    Publication date: December 5, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Hoyoung Kim, Kyeongdong Kim, Byunghee Kim
  • Patent number: 10410549
    Abstract: A display device includes: a housing; a roller rotatably disposed on the housing; a flexible display that is rolled around the roller or unrolled from the roller; a first arm connected to the flexible display; an arm supporter provided in the housing; an arm shaft rotatably supported to the arm supporter; a second arm coupled to the arm shaft and rotated together with the arm shaft to rotate the first arm; a rotation mechanism connected to the second arm to rotate the second arm about the arm shaft; and an angle sensor module connected to at least one of the arm shaft and the second arm.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: September 10, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Hoyoung Kim, Kyeongdong Kim, Byunghee Kim
  • Patent number: 10390443
    Abstract: A display device is disclosed. The display device includes a housing, at least one roller positioned inside the housing, a display unit including a display panel and a module cover having at least one apron, of which at least a portion is connected to each other, and a driver including a motor assembly, an upper bar coupled to an upper part of the display unit, and at least one support portion having one side coupled to both ends of the upper bar and the other side coupled to the motor assembly and moving up and down the upper bar. Both ends of the at least one apron bend in a forward direction.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: August 20, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Hoyoung Kim, Changwan Noh, Kyeongdong Kim
  • Publication number: 20190150300
    Abstract: A display device is disclosed. The display device includes a housing, a roller installed inside the housing, a first bar positioned on an upper side of the roller to be opposite to the roller, a link connected to the first bar and the housing and lifting the first bar, a second bar positioned opposite the first bar and fastened to the first bar, a plate including a first part wound or unwound from the roller and a second part extended rearward from the first part and fixed between the first bar and the second bar, and a display panel provided in the first part of the plate.
    Type: Application
    Filed: July 23, 2018
    Publication date: May 16, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Hoyoung KIM, Kyeongdong KIM, Jaeyong KIM, Jonggil PYO, Changwan NOH
  • Publication number: 20180070467
    Abstract: A display device is disclosed. The display device includes a housing, at least one roller positioned inside the housing, a display unit including a display panel and a module cover having at least one apron, of which at least a portion is connected to each other, and a driver including a motor assembly, an upper bar coupled to an upper part of the display unit, and at least one support portion having one side coupled to both ends of the upper bar and the other side coupled to the motor assembly and moving up and down the upper bar. Both ends of the at least one apron bend in a forward direction.
    Type: Application
    Filed: August 30, 2017
    Publication date: March 8, 2018
    Inventors: Hoyoung KIM, Changwan Noh, Kyeongdong Kim
  • Patent number: 9560776
    Abstract: An image display device includes: a display to output an image; a frame to cover at least a partial upper portion of a rear surface of the display and form an appearance; and a back cover coupled to the frame to cover the rear surface of the display, wherein the back cover includes a first cover disposed in a horizontal direction and detachably coupled to the frame; a second cover coupled to the first cover and disposed to overlap with the first cover; and a fixing member disposed at an inner side of the first cover and the second cover and fixes the second cover to the first cover.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: January 31, 2017
    Assignee: LG Electronics Inc.
    Inventors: Kyeongdong Kim, Jaeyong Kim, Kwaneun Jin
  • Publication number: 20150289397
    Abstract: An image display device includes: a display to output an image; a frame to cover at least a partial upper portion of a rear surface of the display and form an appearance; and a back cover coupled to the frame to cover the rear surface of the display, wherein the back cover includes a first cover disposed in a horizontal direction and detachably coupled to the frame; a second cover coupled to the first cover and disposed to overlap with the first cover; and a fixing member disposed at an inner side of the first cover and the second cover and fixes the second cover to the first cover.
    Type: Application
    Filed: April 2, 2015
    Publication date: October 8, 2015
    Inventors: Kyeongdong KIM, Jaeyong Kim, Kwaneun Jin