Patents by Inventor Jeong-Yun HAN

Jeong-Yun HAN 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: 10444904
    Abstract: An input sensing unit includes sensing electrodes. Each of the sensing electrodes includes: first electrodes arranged in a column extending in a first direction; a second electrode extending in the first direction; first sensing lines connected to the first electrodes, the first sensing lines extending in the first direction; and a second sensing line connected to the second electrode, the second sensing line extending in the first direction. The first sensing lines are connected to first pad portions. The second sensing line is connected to a second pad portion. The second pad portions or some of the first pad portions are disposed between a first pad portion among the first pad portions and the second pad portion, the first pad portion being connected to a first sensing line closest to the second sensing line among the first sensing lines.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: October 15, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong Yun Han, Hoe Seok Na, Gwang Bum Ko, Jeong Hoon Bang
  • Publication number: 20190025956
    Abstract: A touch sensor includes a base layer, first touch sensor columns, second touch sensor columns, and sensing lines. The base layer includes a sensing region and a non-sensing region. The first touch sensor columns extend in a first direction. The first touch sensor columns include first touch electrodes. The first touch electrodes include sub-touch electrodes in the sensing region. The second touch sensor columns include second touch electrodes in the sensing region. The second touch sensor columns are alternately arranged with the first touch sensor columns. The sensing lines are in the non-sensing region. The sensing lines include: first sensing lines electrically connected to the sub-touch electrodes, and second sensing lines electrically connected to the second touch electrodes. The sub-touch electrodes and the second touch electrodes have different widths.
    Type: Application
    Filed: May 3, 2018
    Publication date: January 24, 2019
    Inventors: Soo Jung LEE, Hyoung Wook Jang, Gwang Bum Ko, Jeong Yun Han
  • Publication number: 20190018541
    Abstract: An input sensing unit includes sensing electrodes. Each of the sensing electrodes includes: first electrodes arranged in a column extending in a first direction; a second electrode extending in the first direction; first sensing lines connected to the first electrodes, the first sensing lines extending in the first direction; and a second sensing line connected to the second electrode, the second sensing line extending in the first direction. The first sensing lines are connected to first pad portions. The second sensing line is connected to a second pad portion. The second pad portions or some of the first pad portions are disposed between a first pad portion among the first pad portions and the second pad portion, the first pad portion being connected to a first sensing line closest to the second sensing line among the first sensing lines.
    Type: Application
    Filed: December 18, 2017
    Publication date: January 17, 2019
    Inventors: Jeong Yun HAN, Hoe Seok Na, Gwang Bum Ko, Jeong Hoon Bang
  • Publication number: 20190004626
    Abstract: A touch sensor includes a base, first sensing electrode columns (FSECs), and second sensing electrode columns (SSECs). The base includes a sensing region (SR) including a rounded corner (RC), and a non-SR outside the SR. The FSECs extend in a direction on the base, each FSEC among the FSECs including first sensing electrodes (FSEs), each FSE among the FSEs including sub-electrodes. The SSECs are alternately disposed with the FSECs on the base, each SSEC among the SSECs including second sensing electrodes (SSEs). Sub-electrodes of one of adjacent FSEs among the FSEs are electrically connected to respective sub-electrodes of another of the adjacent FSEs. A sub-electrode closest to the RC among the sub-electrodes includes a rounded edge (RE) corresponding to the RC. A SSE closest to the RC among the SSEs includes a RE corresponding to the RC, and a protrusion part protruding toward the sub-electrode including the RE.
    Type: Application
    Filed: January 11, 2018
    Publication date: January 3, 2019
    Inventors: Gwang Bum KO, Soo Jung LEE, Jeong Yun HAN
  • Publication number: 20180373359
    Abstract: A touch screen includes a base film which includes a sensing area and a non-sensing area; a plurality of first touch electrodes including a plurality of sub-touch electrodes disposed in the sensing area; a plurality of second touch electrodes disposed in the sensing area; first and second sensing lines disposed in the non-sensing area; and a bridge line which is disposed in the non-sensing area and is connected to the first sensing line. The bridge line includes a multilayer structure in which at least two sub-bridge lines are stacked to overlap each other in plan view.
    Type: Application
    Filed: January 14, 2018
    Publication date: December 27, 2018
    Inventors: Jeong Yun HAN, Gwang Bum KO, Soo Jung LEE
  • Publication number: 20180225500
    Abstract: There is provided a display device. The display device includes a substrate including a display area that includes a first area, a plurality of pixels provided in the display area, each of the plurality of pixels provided in the display area including a first sub-pixel, a second sub-pixel and a third sub-pixel that include light emitting areas, light emitting elements disposed in the light emitting areas of the first sub-pixel, the second sub-pixel and the third sub-pixel, a touch sensor disposed on the light emitting elements to sense a touch position of a user, and a fingerprint sensor disposed in the first area to sense light emitted from the light emitting element in accordance with the touch of the user and reflected by the user. At least one of the light emitting elements is electrically connected to an adjacent light emitting element that emits light of the same color.
    Type: Application
    Filed: December 29, 2017
    Publication date: August 9, 2018
    Inventor: Jeong Yun HAN
  • Publication number: 20170344186
    Abstract: A touch screen including a plurality of first sensing electrode columns having a plurality of first sensing electrodes, the plurality of first sensing electrode columns extending in one direction, and a plurality of second sensing electrode columns alternately disposed with the first sensing electrode columns, the plurality of second sensing electrode columns including a plurality of second sensing electrodes having a plurality of sub-electrodes. Sub-electrodes of one of adjacent second sensing electrodes are electrically connected to sub-electrodes of another of the adjacent second sensing electrodes. At least some of the first sensing electrodes include a first region and a second region electrically separated from the first region.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 30, 2017
    Inventors: HYUN JAE NA, GWANG BUM KO, HYOUNG WOOK JANG, YE RI JEONG, JEONG YUN HAN
  • Publication number: 20170344187
    Abstract: A touch sensor includes: a plurality of first sensor electrode columns disposed in a sensing area, the plurality of first sensor electrode columns each including one or more first sensor electrodes; a plurality of second sensor electrode columns alternately disposed with the first sensor electrode columns in the sensing area, the plurality of second sensor electrode columns each including a plurality of second sensor electrodes having a length defined by a longitudinal axis and a width extending in a direction across the length; a plurality of lines connected to the first sensor electrode columns and the second sensor electrode columns; and a pad unit including a plurality of pads connected to the lines, wherein at least some of the second sensor electrodes have a width that varies along the longitudinal axis of its respective second electrodes.
    Type: Application
    Filed: May 23, 2017
    Publication date: November 30, 2017
    Inventors: Gwang Bum KO, Hyun Jae Na, Hyoung Wook Jang, Ye Ri Jeong, Jeong Yun Han
  • Patent number: 9053677
    Abstract: Provided is a display panel including: a display area; and a gate driver to receive a first clock signal, a first clock bar signal, a second clock signal and a second clock bar signal, the gate driver comprising a first stage and a second stage to respectively apply a first gate voltage and a second gate voltage to the display area, wherein the first clock signal and the first clock bar signal have opposite phases to each other, the second clock signal and the second clock bar signal have opposite phases to each other, the second clock bar signal has phases later than the first clock bar signal, the first stage discharges the first gate voltage based on the first clock signal and a first transfer signal, and the second stage outputs the first transfer signal based on the second clock bar signal.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: June 9, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo-Young Park, In-Soo Wang, Gi-Chang Lee, Tae-Hyun Kim, Jeong-Yun Han
  • Publication number: 20130009919
    Abstract: Provided is a display panel including: a display area; and a gate driver to receive a first clock signal, a first clock bar signal, a second clock signal and a second clock bar signal, the gate driver comprising a first stage and a second stage to respectively apply a first gate voltage and a second gate voltage to the display area, wherein the first clock signal and the first clock bar signal have opposite phases to each other, the second clock signal and the second clock bar signal have opposite phases to each other, the second clock bar signal has phases later than the first clock bar signal, the first stage discharges the first gate voltage based on the first clock signal and a first transfer signal, and the second stage outputs the first transfer signal based on the second clock bar signal.
    Type: Application
    Filed: December 7, 2011
    Publication date: January 10, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo-Young PARK, In-Soo WANG, Gi-Chang LEE, Tae-Hyun KIM, Jeong-Yun HAN