Patents by Inventor Tae Jin KONG

Tae Jin KONG 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: 20210288217
    Abstract: A light emitting device may include: a substrate including emission areas; a first electrode disposed on the substrate, and a second electrode spaced apart from the first electrode; at least one light emitting element disposed on the substrate, and including a first end and a second end; an insulating layer disposed on the light emitting element and allowing the first and second ends of the light emitting element to be exposed; a first contact electrode electrically connecting the first electrode with the first end of the light emitting element; a second contact electrode electrically connecting the second electrode with the second end of the light emitting element; and a passivation pattern disposed on each of the first and second contact electrodes. The first and second contact electrodes may be disposed on the insulating layer and spaced apart from each other and may be electrically separated from each other.
    Type: Application
    Filed: January 18, 2019
    Publication date: September 16, 2021
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Xinxing LI, Tae Jin KONG, Myeong Hee KIM, Je Won YOO, Hyun Deok IM, Baek Hyeon LIM
  • Publication number: 20210265324
    Abstract: A light emitting device may include: a substrate including emission areas; a first electrode disposed on the substrate; a second electrode disposed on the substrate and spaced apart from the first electrode; light emitting elements disposed on the substrate, each of the light emitting elements including a first end and a second end in a longitudinal direction of the light emitting elements; a bank disposed in each of the emission areas and including openings in which portions of each of the unit emission areas are exposed; a first contact electrode that electrically connects the first electrode with the first end of each of the light emitting elements; and a second contact electrode that electrically connects the second electrode with the second end of each of the light emitting elements. At least one of the light emitting elements may be disposed in each of the openings.
    Type: Application
    Filed: January 18, 2019
    Publication date: August 26, 2021
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Jin KONG, Hee Keun LEE, Xinxing LI, Hyun Min CHO, Dae Hyun KIM, Myeong Hee KIM, Veidhes BASRUR, Chang Il TAE
  • Publication number: 20210217739
    Abstract: A display device includes a first substrate including a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area; a first sub-pixel including a first light emitting element disposed in the first sub-pixel area; a second sub-pixel including a second light emitting element disposed in the second sub-pixel area; a third sub-pixel including a third light emitting element disposed in the third sub-pixel area; and a bank disposed between the first sub-pixel, the second sub-pixel, and the third sub-pixel and enclosing an emission area of each of the first sub-pixel, the second sub-pixel, and the third sub-pixel. The bank includes a color bank including a color filter material that blocks light of colors emitted from the first light emitting element, the second light emitting element, and the third light emitting element.
    Type: Application
    Filed: February 27, 2019
    Publication date: July 15, 2021
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hee Keun LEE, Tae Jin KONG, Dae Hyun KIM, Xinxing LI, Chang Il TAE
  • Publication number: 20210202451
    Abstract: A light emitting device includes first and second electrodes disposed on a substrate; an insulating layer disposed on the substrate and including a groove extending in a first direction intersecting with the first and the second electrodes, and first and second contact portions that expose areas of the first and the second electrodes; light emitting elements disposed in the groove between the first and the second electrodes, each including first and second ends electrically connected to the first and second electrodes, respectively; a first contact electrode electrically connected to the light emitting elements on the first ends, and electrically connected to the first electrode on the first contact portion; and a second contact electrode electrically connected to the light emitting elements on the second ends, and electrically connected to the second electrode on the second contact portion.
    Type: Application
    Filed: February 20, 2019
    Publication date: July 1, 2021
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Jin KONG, Dae Hyun KIM, Myeong Hee KIM, Veidhes BASRUR, Je Won YOO, Xinxing LI, Hee Keun LEE, Bek Hyun LIM, Hyun Min CHO, Chang Il TAE
  • Publication number: 20210167253
    Abstract: A light emitting device includes first and second electrodes disposed on a substrate and spaced apart from each other; at least one light emitting diode disposed between the first and second electrodes; an insulating pattern overlapping an upper portion of the at least one light emitting diode and exposing first and second ends of the at least one light emitting diode; a first contact electrode electrically connecting the first end of the at least one light emitting diode to the first electrode; and a second contact electrode electrically connecting the second end of the at least one light emitting diode to the second electrode. The insulating pattern may completely overlap the first and second ends of the at least one light emitting diode in a plan view, and have a width reducing toward a lower portion of the insulating pattern.
    Type: Application
    Filed: January 17, 2019
    Publication date: June 3, 2021
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Veidhes BASRUR, Xinxing LI, Hee Keun LEE, Chang Il TAE, Tae Jin KONG, Myeong Hee KIM
  • Publication number: 20200273906
    Abstract: A display device includes at least one first and second electrodes extending in a first direction, at least one first and second light emitting elements disposed therebetween, a first contact electrode partially covering the first electrode and contacting a first end of the first light emitting element, a second contact electrode partially covering the second electrode and contacting a third end of the second light emitting element, and a third contact electrode disposed between the first and second contact electrodes and contacting a second end of the first light emitting element and a fourth end of the second light emitting element, in which a distance between the first and second electrodes is greater than a longitudinal length of at least one of the first and second light emitting elements, and the first and second light emitting elements are connected in series between the first and second electrodes.
    Type: Application
    Filed: January 14, 2019
    Publication date: August 27, 2020
    Inventors: Xin Xing LI, Tae Jin KONG, Hee Keun LEE, Hyun Min CHO, Chang II TAE
  • Patent number: 10712606
    Abstract: An exemplary embodiment of present disclosure provides a color conversion panel including: a substrate; a plurality of light blocking layers disposed on the substrate; a color conversion layer disposed on the substrate between the plurality of the light blocking layers and including quantum dots; an optical filter layer covering the color conversion layer and the light blocking layers; and a hydrogen blocking layer disposed on one surface of the optical filter layer.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: July 14, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jang-Il Kim, Keun Woo Park, Hoon Kang, Tae Jin Kong
  • Patent number: 10707276
    Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a thin film transistor panel comprising a display area and a peripheral area; and a color conversion panel overlapping the thin film transistor panel, wherein the color conversion panel includes: a substrate; a color conversion layer; a first organic layer disposed between the color conversion layer and the thin film transistor panel; a second organic layer disposed between the first organic layer and the thin film transistor panel; and a polarization layer disposed between the second organic layer and the thin film transistor panel, wherein the first organic layer overlaps the display area and the peripheral area, and the second organic layer overlaps the display area.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: July 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Tae Kim, Tae Jin Kong, Hee-Keun Lee, Seung-Jin Chu
  • Publication number: 20190378881
    Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a thin film transistor panel comprising a display area and a peripheral area; and a color conversion panel overlapping the thin film transistor panel, wherein the color conversion panel includes: a substrate; a color conversion layer; a first organic layer disposed between the color conversion layer and the thin film transistor panel; a second organic layer disposed between the first organic layer and the thin film transistor panel; and a polarization layer disposed between the second organic layer and the thin film transistor panel, wherein the first organic layer overlaps the display area and the peripheral area, and the second organic layer overlaps the display area.
    Type: Application
    Filed: November 29, 2018
    Publication date: December 12, 2019
    Inventors: Won Tae KIM, Tae Jin KONG, Hee-Keun LEE, Seung-Jin CHU
  • Patent number: 10127880
    Abstract: A liquid-crystal display device includes a display panel connected to first to nth gate lines and first to nth control lines, where n is a natural number greater than one, and a gate driving unit which sequentially applies first to nth gate signals having a first pulse width to the first to nth gate lines, respectively, for a unit frame, where the first to nth control lines are sorted into first to kth control line groups, where k is a natural number greater than one and less than n, the gate driving unit sequentially applies first to kth control signals having a second pulse width to the first to kth control line group, respectively, for the unit frame, and the first pulse width is smaller than the second pulse width.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: November 13, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Hoon Kim, Sang Gyun Kim, Tae Jin Kong, Kyung Min Kim, Kyeong Jong Kim, Ki Chul Shin
  • Publication number: 20180180935
    Abstract: An exemplary embodiment of present disclosure provides a color conversion panel including: a substrate; a plurality of light blocking layers disposed on the substrate; a color conversion layer disposed on the substrate between the plurality of the light blocking layers and including quantum dots; an optical filter layer covering the color conversion layer and the light blocking layers; and a hydrogen blocking layer disposed on one surface of the optical filter layer.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 28, 2018
    Inventors: Jang-Il KIM, Keun Woo PARK, Hoon KANG, Tae Jin KONG
  • Patent number: 9885917
    Abstract: A liquid crystal display panel and a method for manufacturing the same. The liquid crystal display panel includes lower substrate having a first substrate; an upper substrate having a second substrate that is opposite to the first substrate; a liquid crystal layer is disposed between the lower and upper substrates such that liquid crystals are arranged in a first region between the first substrate and the second substrate; and a dam pattern arranged in a second region which surrounds a circumference of the first region as a region between the first substrate and the second substrate, the dam pattern having both a physical barrier function and a chemical barrier function.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: February 6, 2018
    Assignee: Samsung Display Co., Ltd
    Inventors: Taek Joon Lee, Tae Jin Kong, Sang Gyun Kim, Su Jeong Kim, Seul Gee Lee
  • Patent number: 9658496
    Abstract: A manufacturing method of a liquid crystal display according to an exemplary embodiment of the present invention includes: a step of preparing a lower panel in which a pixel electrode is formed and which is coated with a lower alignment layer including reactive mesogen; a step of preparing an upper panel in which a common electrode is formed and which is coated with an upper alignment layer including reactive mesogen; a step of forming a display panel assembly by injecting a liquid crystal between the lower panel and the upper panel and bonding the lower panel and the upper panel; a step of pre-tilting the liquid crystal by applying a voltage to the display panel assembly and primarily irradiating ultraviolet rays having a wavelength of 310 nm to 380 nm; and a step of removing remaining reactive mesogen by secondarily irradiating ultraviolet rays having a wavelength of 300 nm to 360 nm to the display panel assembly.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: May 23, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Jin Kong, Sang Gyun Kim, Taek Joon Lee
  • Publication number: 20170076688
    Abstract: A liquid-crystal display device includes a display panel connected to first to nth gate lines and first to nth control lines, where n is a natural number greater than one, and a gate driving unit which sequentially applies first to nth gate signals having a first pulse width to the first to nth gate lines, respectively, for a unit frame, where the first to nth control lines are sorted into first to kth control line groups, where k is a natural number greater than one and less than n, the gate driving unit sequentially applies first to kth control signals having a second pulse width to the first to kth control line group, respectively, for the unit frame, and the first pulse width is smaller than the second pulse width.
    Type: Application
    Filed: June 13, 2016
    Publication date: March 16, 2017
    Inventors: Hoon KIM, Sang Gyun KIM, Tae Jin KONG, Kyung Min KIM, Kyeong Jong KIM, Ki Chul SHIN
  • Patent number: 9436040
    Abstract: A liquid crystal display device includes an upper substrate and a lower substrate facing each other, alignment layers, and a liquid crystal layer. An alignment layer is disposed on the upper substrate and an alignment layer is disposed on the lower substrate. The alignment layer includes a vertical alignment layer and a tilting alignment layer. The vertical alignment layer includes a polyimide-based polymer resin having an imidization ratio of about 65% to about 90%. The tilting alignment layer is present on an upper portion of the vertical alignment layer and includes a pattern. The liquid crystal layer is interposed between the upper substrate and the lower substrate.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: September 6, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Taek-Joon Lee, Tae-Jin Kong, Sang-Gyun Kim
  • Publication number: 20160202561
    Abstract: A manufacturing method of a liquid crystal display according to an exemplary embodiment of the present invention includes: a step of preparing a lower panel in which a pixel electrode is formed and which is coated with a lower alignment layer including reactive mesogen; a step of preparing an upper panel in which a common electrode is formed and which is coated with an upper alignment layer including reactive mesogen; a step of forming a display panel assembly by injecting a liquid crystal between the lower panel and the upper panel and bonding the lower panel and the upper panel; a step of pre-tilting the liquid crystal by applying a voltage to the display panel assembly and primarily irradiating ultraviolet rays having a wavelength of 310 nm to 380 nm; and a step of removing remaining reactive mesogen by secondarily irradiating ultraviolet rays having a wavelength of 300 nm to 360 nm to the display panel assembly.
    Type: Application
    Filed: October 26, 2015
    Publication date: July 14, 2016
    Inventors: Tae Jin KONG, Sang Gyun KIM, Taek Joon LEE
  • Publication number: 20160077383
    Abstract: A liquid crystal display panel and a method for manufacturing the same. The liquid crystal display panel includes lower substrate having a first substrate; an upper substrate having a second substrate that is opposite to the first substrate; a liquid crystal layer is disposed between the lower and upper substrates such that liquid crystals are arranged in a first region between the first substrate and the second substrate; and a dam pattern arranged in a second region which surrounds a circumference of the first region as a region between the first substrate and the second substrate, the dam pattern having both a physical barrier function and a chemical barrier function.
    Type: Application
    Filed: March 6, 2015
    Publication date: March 17, 2016
    Inventors: Taek Joon LEE, Tae Jin KONG, Sang Gyun KIM, Su Jeong KIM, Seul Gee LEE
  • Publication number: 20150346557
    Abstract: A liquid crystal display device includes an upper substrate and a lower substrate facing each other, alignment layers, and a liquid crystal layer. An alignment layer is disposed on the upper substrate and an alignment layer is disposed on the lower substrate. The alignment layer includes a vertical alignment layer and a tilting alignment layer. The vertical alignment layer includes a polyimide-based polymer resin having an imidization ratio of about 65% to about 90%. The tilting alignment layer is present on an upper portion of the vertical alignment layer and includes a pattern. The liquid crystal layer is interposed between the upper substrate and the lower substrate.
    Type: Application
    Filed: November 3, 2014
    Publication date: December 3, 2015
    Inventors: Taek-Joon LEE, Tae-Jin KONG, Sang-Gyun KIM
  • Publication number: 20150253628
    Abstract: A liquid crystal display includes: a lower substrate; an upper substrate facing the lower substrate; an alignment layer on the lower substrate and the upper substrate; and a liquid crystal layer between the lower substrate and the upper substrate. The alignment layer includes two monomers including polyimide and a reactive mesogen, and an alignment solvent. The alignment solvent includes a first solvent configured to increase solubility of a polymer, a second solvent configured to increase spreadability of the alignment solvent, and a third solvent configured to decrease vapor pressure of the alignment solvent. A total content of the first solvent and the second solvent is from about 70 weight percent to about 95 weight percent based on a total weight of the alignment solvent. The alignment solvent has the vapor pressure at 90° C. from about 10 mm Hg to about 20 mm Hg.
    Type: Application
    Filed: September 8, 2014
    Publication date: September 10, 2015
    Inventors: Sang Gyun KIM, Tae Jin KONG, Taek Joon LEE