Patents by Inventor Dong-Hee Shin

Dong-Hee Shin 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: 11340506
    Abstract: A liquid crystal display includes a first data line, a second data line, and a pixel electrode. The first data line transmits a first data voltage when the second data line transmits a second data voltage. A polarity of the second data voltage is opposite to a polarity of the first data voltage. The pixel electrode includes a first branch, a second branch, a third branch, and a fourth branch. The first branch is between the first data line and the second data line. The second branch neighbors the first branch in a first direction and overlaps the second data line. The third branch neighbors the first branch in a second direction and overlaps the first data line. The fourth branch neighbors the third branch in the first direction, neighbors the second branch in the second direction, and is between the first data line and the second data line.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: May 24, 2022
    Inventors: Dong Hee Shin, Geun Ho Lee, Yong Hee Lee
  • Publication number: 20220115495
    Abstract: A tiled display includes: first and second display devices disposed adjacent to each other, the first and second display devices including display areas each having light-emitting areas, and a seam between adjacent ones of the display areas. Each of the first and second display devices includes: a first base part in the display areas, a first support layer on the first base part in the display areas and the seam, a display layer on the first support layer in the display areas and the seam, a second support layer on the display layer in the display areas and the seam, and a second base part on the second support layer in the display areas. The first support layer of the second display device is disposed on the second support layer of the first display device in the seam.
    Type: Application
    Filed: September 2, 2021
    Publication date: April 14, 2022
    Inventors: Dong Hee SHIN, Byoung Sun NA, Yong Hee LEE
  • Publication number: 20220102643
    Abstract: Provides are a compound capable of improving the luminous efficiency, stability and lifespan of a device, an organic electronic element employing the same, and an electronic device thereof.
    Type: Application
    Filed: July 15, 2021
    Publication date: March 31, 2022
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Dong Hee SHIN, Hyung Dong LEE, Sun Hee LEE, Dae Sic KIM, Soung Yun MUN, Young Hoon KANG
  • Patent number: 11281057
    Abstract: A liquid crystal display according to an exemplary embodiment of the present inventive concept includes: a first substrate including a first electrode; a second substrate including a second electrode and a light blocking layer; and a short-circuit spacer that is disposed between the first substrate and the second substrate, wherein the second electrode is disposed between the second substrate and the light blocking layer, the light blocking layer includes an opening, and the second electrode and the short-circuit spacer contact each other in the opening.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: March 22, 2022
    Inventors: Yoo Mi Ra, Dong Hee Shin, Soo Hong Cheon
  • Publication number: 20220084449
    Abstract: A tiling display device includes a first display panel and a second display panel that is spaced apart from the first display panel by a horizontal tiling interval. The first display panel includes first to (n)-th pixel columns, and the second display panel includes first to (m)-th pixel columns. A first distance between the (n)-th pixel column of the first display panel and the first pixel column of the second display panel is less than a second distance between a (n?1)-th pixel column of the first display panel and the (n)-th pixel column of the first display panel.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 17, 2022
    Inventors: Sunkwun Son, Dong Hee Shin, Nahyeon Cha, Byoungsun Na, Joonhoo Choi
  • Publication number: 20220077278
    Abstract: A display device according to an embodiment may include a first sub-display panel and a second sub-display panel adjacent to the first sub-display panel in a first direction. The first sub-display panel may include a first pixel adjacent to the second sub-display panel and a first ground line disposed between the first pixel and the second sub-display panel and extending in a second direction crossing the first direction. The second sub-display panel may include a second pixel adjacent to the first sub-display panel and a second ground line disposed between the second pixel and the first sub-display panel and extending in the second direction.
    Type: Application
    Filed: April 15, 2021
    Publication date: March 10, 2022
    Inventors: SUNKWUN SON, DONG HEE SHIN, NAHYEON CHA
  • Publication number: 20220077277
    Abstract: Provided is a tiled display device including a first sub-display panel on which a plurality of unit pixels is formed, and a second sub-display panel on which a plurality of unit pixels is formed, and located adjacent to the first sub-display panel, wherein each of the unit pixels includes a display element for emitting colored light, and a plurality of sub-pixels having a pixel circuit for driving the display element, and wherein an arrangement order of sub-pixels in the unit pixels corresponding to a current row, and an arrangement order of the sub-pixels in the unit pixels corresponding to a previous row or a next row, are different from each other.
    Type: Application
    Filed: April 6, 2021
    Publication date: March 10, 2022
    Inventors: Dong Hee SHIN, Sunkwun SON, Nahyeon CHA
  • Publication number: 20220077111
    Abstract: Provided is a tiled display device. The tiled display device includes adjacent first and second display devices including a display area having pixels, a bonding area between the display areas of the first and second display devices, data lines extending in a first direction, first gate lines extending in the first direction, and configured to transmit a gate signal, and off voltage lines extending in the first direction, and configured to transmit an off voltage, wherein one of the off voltage lines is between a first pixel at an outermost side of the first display device and a second pixel located more inwardly than first pixel, and wherein the off voltage lines are not between a third pixel at an outermost side of the second display device and the first pixel.
    Type: Application
    Filed: August 16, 2021
    Publication date: March 10, 2022
    Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
  • Publication number: 20220069165
    Abstract: A display device comprises a planarization layer disposed on a substrate, a first alignment electrode and a second alignment electrode that extend in a first direction and are spaced apart from each other on the planarization layer, a first insulating layer disposed on the first alignment electrode and the second alignment electrode and comprising a first opening exposing the planarization layer between the first alignment electrode and the second alignment electrode, a light-emitting element disposed on the planarization layer overlapping the first opening, a first contact electrode and a second contact electrode disposed on the first insulating layer, the first contact electrode electrically contacting a first end of the light-emitting element and the second contact electrode electrically contacting a second end of the light-emitting element, and a second insulating layer disposed on the light-emitting element.
    Type: Application
    Filed: August 17, 2021
    Publication date: March 3, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
  • Publication number: 20220059479
    Abstract: A display panel includes: a display substrate including a display area and a pad area spaced apart from a side of the display area in a first direction; and first to (n)th signal pads (where n is an integer of 2 or more) in the pad area on the display substrate, extending in the first direction, and spaced apart from each other in a second direction perpendicular to the first direction, wherein a (k)th signal pad among the first to (n)th signal pads (where k is an integer between 1 and n) is between the first signal pad and the (n)th signal pad, wherein a length of each of (k)th to (n)th signal pads among the first to (n)th signal pads along the first direction gradually increases, and wherein a width of each of the (k)th to (n)th signal pads along the second direction gradually decreases.
    Type: Application
    Filed: June 18, 2021
    Publication date: February 24, 2022
    Inventors: DONG HEE SHIN, SUNKWUN SON, NAHYEON CHA
  • Publication number: 20220059038
    Abstract: A display apparatus includes a display panel, a data driving circuit and a gate driving circuit. The display panel displays an image and includes a plurality of pixels. The data driving circuit applies a data voltage to a data line of the display panel. The gate driving circuit applies a gate output signal to a gate line of the display panel. The gate driving circuit is disposed between opening portions in a display area of the display panel. The gate driving circuit includes a normal stage column extending in a pixel column direction of the display panel and including a plurality of normal stages and a dummy stage column disposed adjacent to an end portion of the normal stage column in a pixel row direction and including a plurality of dummy stages.
    Type: Application
    Filed: May 11, 2021
    Publication date: February 24, 2022
    Inventors: DONG HEE SHIN, SUNKWUN SON, NAHYEON CHA, DONGHYEON KI
  • Publication number: 20220045156
    Abstract: A display panel includes a first sub-display panel, a second sub-display panel adjacent to the first sub-display panel in a first direction, and a connection member electrically connecting the first sub-display panel to the second sub-display panel. The first sub-display panel includes a first pixel, a second pixel between and adjacent to the first pixel and the second sub-display panel, a first low power voltage line for transferring a power voltage to the first pixel, and a first gate line electrically connected to the first pixel and the second pixel, the second pixel receives the power voltage from the first low power voltage line, the second sub-display panel includes a third pixel adjacent to the first sub-display panel, and the third pixel is electrically connected to the first gate line.
    Type: Application
    Filed: April 28, 2021
    Publication date: February 10, 2022
    Inventors: DONG HEE SHIN, SUNKWUN SON, NAHYEON CHA
  • Publication number: 20220013076
    Abstract: Provided is a display device including a display panel and a gate driving circuit. The gate driving circuit includes a stage part including a first stage group and a second stage group cascade-connected to the first stage group, a branch line part having first branch lines electrically connected to the first stages, respectively, and second branch lines electrically connected to the second stages, respectively, line pattern rows having first pattern rows electrically connected to the first branch lines and second pattern rows electrically connected to the second branch lines, respectively, and a signal line facing the line pattern rows in the first direction. Any one second branch line among the second branch lines includes a first line portion extending in the first direction and a second line portion extending in the second direction and disposed between the signal line and the line pattern rows on a plane.
    Type: Application
    Filed: May 21, 2021
    Publication date: January 13, 2022
    Inventors: DONG HEE SHIN, GEUNHO LEE, YONGHEE LEE
  • Patent number: 11215866
    Abstract: A display device includes: a first substrate including a display area and a non-display area including a first non-display area and a second non-display area on respective sides of the display area with respect to a first direction; a color filter in the display area and including a first color filter, a second color filter, and a third color filter; and a color filter dam in the non-display area, wherein the color filter dam includes a first color filter dam in the first non-display area and a second color filter dam in the second non-display area, the first color filter dam includes a same material as the first color filter, and the second color filter dam includes a same material as the second color filter.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: January 4, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Byoung Sun Na, Yoo Mi Ra
  • Patent number: 11215888
    Abstract: An embodiment of the present inventive concept provides a liquid crystal display, including: a first gate line; a first data line crossing the first gate line; a first transistor including a gate electrode connected to the first gate line, a source electrode connected to the first data line, and a drain electrode; a first connecting line connected to the drain electrode; a first contact portion connected to the first connecting line; and a first pixel electrode connected to the first contact portion, wherein the first pixel electrode may be disposed between the first transistor and the first contact portion.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: January 4, 2022
    Inventors: Dong Hee Shin, Kyung Ho Kim, Yoo Mi Ra, Seong Young Lee, Yong Hee Lee
  • Patent number: 11204515
    Abstract: A display device includes a base substrate that comprises a display area and a peripheral area; a first circuit part that is located in the peripheral area of the base substrate; a first pixel that is located in the display area of the base substrate; and a second pixel that is located in the display area of the base substrate, wherein the first pixel is located between the first circuit part and the second pixel along a direction and comprises a first organic pattern that comprises a first portion located on the base substrate and a second portion protruding upward from the first portion, and the second pixel comprises a second organic pattern that comprises a third portion located on the base substrate and a fourth portion protruding upward from the third portion, wherein the first portion, the second portion, the third portion and the fourth portion are made of the same material, and a width of the second portion measured along the direction is different from a width of the fourth portion measured along th
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: December 21, 2021
    Inventors: Hyung Jin Song, Dong Hee Shin, Yoo Mi Ra, Soo Hong Cheon
  • Publication number: 20210382338
    Abstract: A display device comprises a first pixel including a first transistor including a first control electrode, a first input electrode, and a first output electrode spaced apart from the first input electrode and a first pixel electrode connected to the first output electrode, a second pixel adjacent to the first pixel in a first direction and including a second transistor including a second control electrode, a second input electrode, and a second output electrode spaced apart from the second input electrode and a second pixel electrode connected to the second output electrode, and a scan line for providing a scan signal to the first and second control electrodes. The first and second input electrodes are disposed in a second direction intersecting the first direction from the first and second output electrodes, respectively, and the first input electrode includes a first extension portion extending toward the second output electrode.
    Type: Application
    Filed: February 19, 2021
    Publication date: December 9, 2021
    Inventors: DONG HEE SHIN, GEUNHO LEE, YONGHEE LEE
  • Publication number: 20210375176
    Abstract: A display panel includes a plurality of blocks. The block includes a plurality of first-gate lines extending in a first direction and a plurality of second-gate lines extending in a second direction different from the first direction. The first-gate lines are connected to corresponding second-gate lines one-to-one in the block. The second-gate lines disposed in a first area of the block are connected to odd numbered first-gate lines among the plurality of first-gate lines one-to-one. The second-gate lines disposed in a second area of the block are connected to even numbered first-gate lines among the plurality of first-gate lines one-to-one.
    Type: Application
    Filed: April 6, 2021
    Publication date: December 2, 2021
    Inventors: DONG HEE SHIN, GEUNHO LEE, YONGHEE LEE
  • Publication number: 20210373398
    Abstract: According to an exemplary embodiment, a display device includes: a plurality of gate lines; a plurality of data lines; and a plurality of pixels connected to the gate lines and the data lines, wherein each of the pixels includes: a transistor configured to include a gate electrode, a first electrode, a second electrode, and a channel semiconductor; a pixel electrode connected to the second electrode and including a plurality of fine branch portions and a connector connected to the second electrode; and a target pattern overlapping a fine slit dispose between adjacent fine branch portions. At least one of the adjacent fine branch portions is directly connected to the connector.
    Type: Application
    Filed: November 16, 2020
    Publication date: December 2, 2021
    Inventors: Yong Hee LEE, Dong Hee SHIN, Geun Ho LEE
  • Patent number: 11189682
    Abstract: A display device may include a first substrate, a first conductive pad, a second conductive pad, a first pad electrode, and a second pad electrode. The first substrate may include a first face and a second face. The first conductive pad may be disposed on the first face. The second conductive pad may be disposed on the first face and may be spaced from the first conductive pad. The first pad electrode may be disposed on the second face, may be electrically connected to the first conductive pad, and may include a protrusion. The second pad electrode may be disposed on the second face, may be electrically connected to the second conductive pad, may be spaced from the first pad electrode, and may include a recess. The protrusion of the first pad electrode may be partially inside the recess the second pad electrode.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: November 30, 2021
    Inventors: Soo Hong Cheon, Sun Kwun Son, Dong Hee Shin