Patents by Inventor Jinseong Kim

Jinseong 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: 9715137
    Abstract: A liquid crystal display (LCD) device includes a lower substrate and an upper substrate disposed to face each other and having a liquid crystal layer interposed therebetween, black matrices provided on the lower substrate, a color filter provided between the black matrices, and a common electrode provided on the entire surface of the lower substrate, a gate line and a data line provided on the upper substrate and intersect with each other to define a pixel area, a thin film transistor (TFT) present in the pixel area of the upper substrate, and a pixel electrode electrically in contact with the TFT, wherein a sensing signal is output by detecting a change in self-capacitance between a touch object contacting the upper substrate and the gate line and the data line.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: July 25, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: JinSeong Kim, CheolSe Kim, JuHan Kim, SungChul Kim, SangHyuck Bae
  • Publication number: 20170192573
    Abstract: A touch sensor integrated type display device can include a plurality of gate lines and a plurality of data lines crossing over each other, a plurality of pixel electrodes respectively disposed in areas defined by the crossing of the gate and data lines; a plurality of touch/common electrodes configured to form an electronic field together with the plurality of pixel electrodes, each touch/common electrode corresponds to p number of pixel electrodes arranged in a row direction and q number of pixel electrodes arranged in a column direction, in which p and q are natural numbers equal to or greater than two, and a plurality of touch/common lines respectively connected to the plurality of touch/common electrodes, in which a gate line corresponding to pixel electrodes of a q-th row overlaps a touch/common electrode of a subsequent stage following a touch/common electrode corresponding to the pixel electrodes of the q-th row.
    Type: Application
    Filed: December 22, 2016
    Publication date: July 6, 2017
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jinseong KIM, Seungkyeom KIM
  • Publication number: 20170192579
    Abstract: Embodiments of the present invention relate to a display device having a force sensor structure and, more specifically, to a display device having a force sensor structure which, when a user's touch occurs, senses not only touch coordinates but also the user's touch force for pressing a screen, in order to provide various functions in various forms.
    Type: Application
    Filed: December 27, 2016
    Publication date: July 6, 2017
    Inventors: JuHan KIM, YongChan PARK, JinSeong KIM
  • Patent number: 9575351
    Abstract: A touch sensor integrated type display device includes gate lines and data lines that cross over each other, pixel electrodes, first electrodes, second electrodes and shielding portions. The pixel electrodes are formed in areas defined by crossings of the gate lines and the data lines. The first electrodes at least partially overlap the pixel electrodes and are formed in parallel with the data lines. The second electrodes are formed in parallel with the gate lines between the pixel electrodes neighboring each other with the gate lines interposed therebetween. The shielding portions extend from the second electrodes in the spaces formed by the first electrodes arranged with the data lines interposed therebetween.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: February 21, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Juhan Kim, Jinseong Kim
  • Patent number: 9535523
    Abstract: A touch sensor integrated type display device includes a plurality of gate lines, a plurality of data lines crossing over the plurality of the gate lines, a plurality of pixel electrodes formed in areas defined by crossing over the gate lines and the data lines, a plurality of first electrodes formed between pixel electrodes which are neighbored to each other with a gate line therebetween, a plurality of second electrodes, each of the second electrodes formed to overlap with at least one portion of the pixel electrode and arranged in parallel with the gate line, wherein one of the first and second electrodes serve as common electrodes for driving the display device.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: January 3, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Cheolse Kim, Juhan Kim, Hoonbae Kim, Sungsu Han, Jinseong Kim, Manhyeop Han
  • Publication number: 20160320886
    Abstract: A touch sensor integrated type display device includes a display panel. The display panel includes a multiplexing unit that supplies a common voltage to touch/common electrodes of the display panel during a display driving period of one frame period of the display panel to display an image on the display panel. The multiplexing unit senses the touch/common electrodes using a self-capacitive method during a first touch driving period of the one frame period and a mutual capacitive method during a second touch driving period of the one frame period of the display panel to sense touch of the display panel.
    Type: Application
    Filed: December 28, 2015
    Publication date: November 3, 2016
    Inventors: Cheolse Kim, Juhan Kim, Jinseong Kim
  • Publication number: 20160205653
    Abstract: A wireless relay device according to various embodiments of the present disclosure may include a communication circuit that receives, from at least one electronic device, a location information message including the location information of the electronic device. A processor may confirm the reliability of the received location information of the electronic device if the location information satisfies at least one defined criterion. If the reliability is confirmed, the processor may approximate location information of the wireless relay device by using the location information with confirmed reliability, of the electronic device.
    Type: Application
    Filed: January 11, 2016
    Publication date: July 14, 2016
    Inventors: Jinseong Kim, Kyounghan Lee
  • Publication number: 20160187694
    Abstract: A liquid crystal display panel and an LCD apparatus including the same, may include a thin film transistor (TFT) substrate including a touch electrode and a switching transistor that is disposed over a color filter (CF) substrate including a color filter, such that the TFT substrate is exposed to an outside of the LCD panel or LCD apparatus.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 30, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: Jinseong Kim, CheolSe Kim, JuHan Kim, YongChan Park, Seungkyeom Kim
  • Publication number: 20160187696
    Abstract: A liquid crystal display (LCD) device includes a lower substrate and an upper substrate disposed to face each other and having a liquid crystal layer interposed therebetween, black matrices provided on the lower substrate, a color filter provided between the black matrices, and a common electrode provided on the entire surface of the lower substrate, a gate line and a data line provided on the upper substrate and intersect with each other to define a pixel area, a thin film transistor (TFT) present in the pixel area of the upper substrate, and a pixel electrode electrically in contact with the TFT, wherein a sensing signal is output by detecting a change in self-capacitance between a touch object contacting the upper substrate and the gate line and the data line.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 30, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: JinSeong Kim, CheolSe Kim, JuHan Kim, SungChul Kim, SangHyuck Bae
  • Patent number: 9323375
    Abstract: A touch sensor integrated type display device includes gate lines and data lines crossing over the gate lines, a plurality of pixel electrodes respectively disposed in areas defined by the crossing of the gate lines and the data lines, a plurality of 1-1 electrodes each of which is disposed correspondingly to some of the pixel electrodes and has a first size, a plurality of 1-2 electrodes connected to the plurality of 1-1 electrodes, each of which is disposed correspondingly to another some of the pixel electrodes, and has a second size greater than the first size, and a plurality of second electrodes, each of which is disposed between the 1-1 and 1-2 electrode and is arranged in a direction crossing the 1-1 and 1-2 electrodes. The two 1-1 electrodes are disposed between the 1-2 electrodes in parallel.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: April 26, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Juhan Kim, Cheolse Kim, Jinseong Kim, Manhyeop Han
  • Patent number: 9304620
    Abstract: A touch sensor integrated type display device includes gate lines and data lines crossing over each other, pixel electrodes respectively formed in areas defined by crossing the gate lines and the data lines, first electrodes, each of which is formed between the pixel electrodes and in parallel with the gate line, the pixel electrodes being adjacent to each other with the gate line interposed therebetween, second electrodes formed in parallel with the data lines to overlap the pixel electrode, first routing wires connecting some of the first electrodes to form first electrode groups arranged in a first direction, second routing wires connecting another some of the first electrodes to form second electrode groups arranged in the first direction; and third routing wires connecting some of the second electrodes to form third electrode groups arranged in a second direction.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: April 5, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Manhyeop Han, Cheolse Kim, Jinseong Kim
  • Patent number: 9268453
    Abstract: A touch sensor integrated type display device includes gate and data lines that cross over each other to form a plurality of pixel regions; first electrodes arranged in parallel in a first direction; second electrodes arranged in parallel in a second direction; first subpixel electrodes formed within the pixel regions on a different layer from the first electrodes and overlap the first electrodes; a second subpixel electrode formed on the same layer as the first electrodes and overlaps the second electrodes; first routing wires that group the first electrodes into m units; second routing wires that group the second electrodes into n units; first electrostatic discharging circuits that connect the first routing wires to a ground wire; and second electrostatic discharging circuits that connects the second routing wires to the ground wire, wherein the first subpixel electrodes and the second subpixel electrode constitute a unit pixel.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: February 23, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Seungkyeom Kim, Jinseong Kim, Manhyeop Han
  • Patent number: 9256310
    Abstract: A touch sensor integrated type display device includes gate lines and data lines; a plurality of pixel electrodes respectively formed in pixel areas defined by crossings of the gate and data lines; a first electrode formed between first pixel electrodes and in parallel with a first gate line of the gate lines, the first pixel electrodes being adjacent to each other with the first gate line interposed therebetween; second electrodes formed between second pixel electrodes and arranged in a line in parallel with a second gate line adjacent to the first gate line, the second pixel electrodes being adjacent to each other with the second gate line interposed therebetween; and third electrodes, each of which is formed in parallel with the data lines and contacts the second electrodes, at least a portion of each of the third electrodes overlapping the first and second pixel electrodes.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: February 9, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Manhyeop Han, Jinseong Kim
  • Patent number: 9250756
    Abstract: A touch sensor integrated type display device includes gate lines, a gate insulating film, data lines formed to cross over the gate lines, thin film transistors formed in pixel regions, a first passivation layer that covers the thin film transistors, first electrodes disposed on the first passivation layer along the data lines with the gate lines interposed therebetween, a second passivation layer covering the first electrodes, pixel electrodes that are formed in the pixel regions to partially overlap the first electrodes, and second electrodes formed on the second passivation layer in parallel with the gate lines, each of the plurality of second electrodes is disposed between neighboring pixel electrodes with the gate lines interposed therebetween.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: February 2, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Jinseong Kim, Juhan Kim, Manhyeop Han
  • Patent number: 9152262
    Abstract: A touch sensor integrated type display device includes a plurality of gate lines and a plurality of data lines which are formed to cross over each other; a plurality of pixel electrodes respectively formed in areas defined by crossings of the plurality of gate lines and the plurality of data lines; a plurality of first electrodes, each of which is formed between the pixel electrodes and in parallel with the gate line, the pixel electrodes being adjacent to each other with the gate line interposed therebetween; a plurality of second electrodes formed in parallel with the data lines, at least a portion of each of the plurality of second electrodes overlapping the pixel electrode; and a shielding electrode formed between each first electrode and each second electrode.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: October 6, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jinseong Kim, Juhan Kim, Manhyeop Han
  • Publication number: 20150153882
    Abstract: A touch sensor integrated type display device includes gate lines and data lines crossing over the gate lines, a plurality of pixel electrodes respectively disposed in areas defined by the crossing of the gate lines and the data lines, a plurality of 1-1 electrodes each of which is disposed correspondingly to some of the pixel electrodes and has a first size, a plurality of 1-2 electrodes connected to the plurality of 1-1 electrodes, each of which is disposed correspondingly to another some of the pixel electrodes, and has a second size greater than the first size, and a plurality of second electrodes, each of which is disposed between the 1-1 and 1-2 electrode and is arranged in a direction crossing the 1-1 and 1-2 electrodes. The two 1-1 electrodes are disposed between the 1-2 electrodes in parallel.
    Type: Application
    Filed: November 19, 2014
    Publication date: June 4, 2015
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Juhan KIM, Cheolse KIM, Jinseong KIM, Manhyeop HAN
  • Publication number: 20150138173
    Abstract: A display device and a method for driving the same are discussed. The display device includes a display panel including a common electrode commonly connected to pixels, a display driving circuit for applying a data voltage to the pixels during a vertical active time, and a sensor driving circuit which applies a gesture sensing driving signal to the common electrode during a vertical blank time and senses a gesture input.
    Type: Application
    Filed: August 12, 2014
    Publication date: May 21, 2015
    Inventors: Sanghyuck BAE, Juhan KIM, Jinseong KIM, Seongkyu KANG
  • Publication number: 20150109548
    Abstract: A touch sensor integrated type display device includes gate lines and data lines that cross over each other, pixel electrodes, first electrodes, second electrodes and shielding portions. The pixel electrodes are formed in areas defined by crossings of the gate lines and the data lines. The first electrodes at least partially overlap the pixel electrodes and are formed in parallel with the data lines. The second electrodes are formed in parallel with the gate lines between the pixel electrodes neighboring each other with the gate lines interposed therebetween. The shielding portions extend from the second electrodes in the spaces formed by the first electrodes arranged with the data lines interposed therebetween.
    Type: Application
    Filed: October 23, 2014
    Publication date: April 23, 2015
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Juhan KIM, Jinseong KIM
  • Publication number: 20140168149
    Abstract: A touch sensor integrated type display device includes gate lines and data lines crossing over each other, pixel electrodes respectively formed in areas defined by crossing the gate lines and the data lines, first electrodes, each of which is formed between the pixel electrodes and in parallel with the gate line, the pixel electrodes being adjacent to each other with the gate line interposed therebetween, second electrodes formed in parallel with the data lines to overlap the pixel electrode, first routing wires connecting some of the first electrodes to form first electrode groups arranged in a first direction, second routing wires connecting another some of the first electrodes to form second electrode groups arranged in the first direction; and third routing wires connecting some of the second electrodes to form third electrode groups arranged in a second direction.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 19, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Manhyeop Han, Cheolse Kim, Jinseong Kim
  • Publication number: 20140168537
    Abstract: A touch sensor integrated type display device includes gate lines and data lines; a plurality of pixel electrodes respectively formed in pixel areas defined by crossings of the gate and data lines; a first electrode formed between first pixel electrodes and in parallel with a first gate line of the gate lines, the first pixel electrodes being adjacent to each other with the first gate line interposed therebetween; second electrodes formed between second pixel electrodes and arranged in a line in parallel with a second gate line adjacent to the first gate line, the second pixel electrodes being adjacent to each other with the second gate line interposed therebetween; and third electrodes, each of which is formed in parallel with the data lines and contacts the second electrodes, at least a portion of each of the third electrodes overlapping the first and second pixel electrodes.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 19, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Manhyeop Han, Jinseong Kim