Patents by Inventor Hyun-Eok Shin

Hyun-Eok 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).

  • Publication number: 20190165083
    Abstract: A conductive pattern for a display device includes a first layer including aluminum or an aluminum alloy disposed on a substrate and forming a first taper angle with the substrate, and a second layer disposed on the first layer forming a second taper angle with the first layer, in which the second taper angle is smaller than the first taper angle.
    Type: Application
    Filed: October 19, 2018
    Publication date: May 30, 2019
    Inventors: Joon Geol LEE, Kyeong Su KO, Sang Won SHIN, Dong Min LEE, Sang Gab KIM, Sang Woo SOHN, Hyun Eok SHIN, Shin Il CHOI
  • Publication number: 20190115369
    Abstract: A metal line includes a conductive layer containing aluminum (Al) or an aluminum alloy, a first capping layer on the conductive layer, the first capping layer containing titanium nitride (TiNx), and a second capping layer on the first capping layer, the second capping layer containing titanium (Ti).
    Type: Application
    Filed: June 20, 2018
    Publication date: April 18, 2019
    Inventors: Dong Min LEE, Sang Won SHIN, Hyun Eok SHIN
  • Publication number: 20190086754
    Abstract: A wire substrate, a display device including a wire substrate, and a method of fabricating a wire substrate are disclosed. The display device comprises: a first base; and a first wiring layer disposed on the first base and comprising a conductive metal layer and a metal oxide layer stacked on one another, wherein the metal oxide layer comprises MoxTayOz, wherein a content of tantalum is equal to or less than 2.0 at % (atomic percent) based on a total number of metal atoms.
    Type: Application
    Filed: February 27, 2018
    Publication date: March 21, 2019
    Inventors: Chan Woo Yang, Hong Sick Park, Hyun Eok Shin, Joon Yong Park, Gyung Min Baek, Sang Won Shin, Ju Hyun Lee
  • Publication number: 20190004616
    Abstract: An input sensing unit includes a first metal pattern layer including a plurality of first conductive lines extending in a first direction. A first insulating layer is disposed on the first metal pattern layer. A second metal pattern layer is positioned above the first insulating layer and includes a plurality of second conductive lines extending in a second direction intersecting the first direction. A second insulating layer is disposed on the second metal pattern layer. A sensing electrode is disposed on the second insulating layer and is electrically connected to the second metal pattern layer through a contact hole defined in the second insulating layer. An anti-reflection pattern layer is disposed on the first and second metal pattern layers to overlap the first and second metal pattern layers along a direction orthogonal to an upper surface of the anti-reflection pattern layer.
    Type: Application
    Filed: November 15, 2017
    Publication date: January 3, 2019
    Inventors: Gyung Min BAEK, Hyun Eok SHIN, Ju Hyun LEE, Joon Yong PARK, Sang Won SHIN
  • Publication number: 20180364521
    Abstract: A polarizing layer includes a substrate and a plurality of parallel wires disposed on the substrate. Each of the plurality of wires includes a base layer disposed on the substrate and an anti-reflective layer disposed on the base layer. The base layer includes aluminum or an aluminum alloy. The anti-reflective layer has a thickness within a range of 12 nm to 40 nm.
    Type: Application
    Filed: January 12, 2018
    Publication date: December 20, 2018
    Inventors: Seung In Baek, Hyun Eok Shin, Su Jin Choi, Sang Gab Kim, Ji Hun Kim, Hyeon Hwan Kim, Jung Gun NAM, Young Eun Park, Joon Yong Park, Jin Ho Park, Gyung Min Baek, Yun Jong Yeo, Gug Rae Jo, Hyun Ji Ha, Youn Ho Han
  • Publication number: 20180314107
    Abstract: An exemplary embodiment provides a color conversion display panel including: a substrate including a display area and a light-blocking area; a metal oxide layer disposed on the substrate to overlap the display area and the light-blocking area; a reflective metal layer disposed on the metal oxide layer to overlap the light-blocking area; a color conversion layer disposed on the metal oxide layer which overlaps the display area to include semiconductor nanocrystals; and a transmission layer disposed on the metal oxide layer which overlaps the display area.
    Type: Application
    Filed: December 19, 2017
    Publication date: November 1, 2018
    Inventors: Joon Yong PARK, Gyung Min BAEK, Hyun Eok SHIN, Sang Won SHIN, Chan Woo YANG, Ju Hyun LEE
  • Patent number: 10088704
    Abstract: A display device includes a substrate and a wire grid polarizer disposed on the substrate. The wire grid polarizer includes a first wire grid layer, a first middle layer, and a second wire grid layer. The first wire grid layer includes a plurality of first wire grid lines separated from each other. The first middle layer is disposed on the first wire grid layer. The first middle layer includes a first portion having a first middle layer thickness and a second portion having a second middle layer thickness thinner than the first middle layer thickness. The second middle layer thickness is thinner than a thickness of each first wire grid line. The second wire grid layer is disposed on the first middle layer and includes a plurality of second wire grid lines separated from each other. The second wire grid lines overlap the second portion of the first middle layer.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: October 2, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Eok Shin, Dong Min Lee, Chang Oh Jeong
  • Patent number: 10068525
    Abstract: A display device includes a reflective layer on a first electrode, the reflective layer including silver or a silver alloy, an inorganic layer on the reflective layer, the inorganic layer having a work function that is lower than that of the reflective layer, an emission layer on the inorganic layer, an organic layer on the emission layer, and a second electrode on the organic layer.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: September 4, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Eok Shin, Joon Yong Park, Chan Woo Yang, Dong Min Lee, Ju Hyun Lee
  • Patent number: 10067276
    Abstract: Provided is a polarizer. The polarizer includes a base layer and a wire grid layer which is disposed on the base layer and which include a plurality of wire metal patterns extending along a first direction and spaced apart from each other along a second direction crossing the first direction, wherein the wire grid layer is made of an aluminum (Al) alloy containing nickel (Ni) and lanthanum (La).
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: September 4, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Moon Jung An, Jung Gun Nam, Su Kyoung Yang, Gyung Min Baek, Kang Soo Han, Joon Yong Park, Sang Won Shin, Hyun Eok Shin
  • Patent number: 10008518
    Abstract: A thin-film transistor array panel includes a gate line disposed on a first substrate, the gate line including a gate electrode, a semiconductor layer disposed on the first substrate, the semiconductor layer including an oxide semiconductor, a data wire layer disposed on the first substrate, the data wire layer including a data line crossing the gate line, a source electrode connected to the data line, and a drain electrode facing the source electrode, a capping layer disposed on the data wire layer, a tilt layer disposed on the capping layer, and a passivation layer disposed on the tilt layer, in which the tilt layer includes a silsesquioxane-based copolymer.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd
    Inventors: Chan Woo Yang, Hyun Eok Shin, Su Kyoung Yang, Dong Min Lee
  • Publication number: 20180069128
    Abstract: A display device according to an exemplary embodiment of the present invention includes: a substrate; a gate line and a data line that are provided on the substrate and are insulated from each other; a thin film transistor that is connected with the gate line and the data line; and a pixel electrode that is connected with the thin film transistor, in which at least one of the gate line and the data line includes a metal layer and a blocking layer that contacts the metal layer, and the blocking layer includes a first metal from a first group including molybdenum (Mo) and tungsten (W), a second metal from a second group including vanadium (V), niobium (Nb), zirconium (Zr), and tantalum (Ta), and oxygen (O).
    Type: Application
    Filed: August 25, 2017
    Publication date: March 8, 2018
    Inventors: Hyun Eok Shin, Sang Won Shin, Dong Min Lee, Ju Hyun Lee, Shin Il Choi
  • Publication number: 20180061895
    Abstract: An OLED display device includes a substrate including a display region and a pad region, a display structure in the display region on the substrate, and a pad electrode structure in the pad region on the substrate, the pad electrode structure having a first pad electrode on the substrate, a first insulation layer covering opposite lateral portions of the first pad electrode and exposing a portion of an upper surface of the first pad electrode, a second pad electrode on the first pad electrode and on the first insulation layer, the second pad electrode having a step portion where the first pad electrode and the first insulation layer are overlapped, and a third pad electrode on the second pad electrode and on the first insulation layer, the third electrode covering the second pad electrode.
    Type: Application
    Filed: August 16, 2017
    Publication date: March 1, 2018
    Inventors: Jin-Seock KIM, Jong-Hee PARK, Bong-Won LEE, Seung-Bae KANG, Sang-Gab KIM, Jeong-Min PARK, Hyun-Eok SHIN
  • Publication number: 20180059301
    Abstract: Provided is a polarizer. The polarizer includes a base layer and a wire grid layer which is disposed on the base layer and which include a plurality of wire metal patterns extending along a first direction and spaced apart from each other along a second direction crossing the first direction, wherein the wire grid layer is made of an aluminum (Al) alloy containing nickel (Ni) and lanthanum (La).
    Type: Application
    Filed: April 3, 2017
    Publication date: March 1, 2018
    Inventors: Moon Jung AN, Jung Gun NAM, Su Kyoung YANG, Gyung Min BAEK, Kang Soo HAN, Joon Yong PARK, Sang Won SHIN, Hyun Eok SHIN
  • Publication number: 20170358764
    Abstract: A display device includes a reflective layer on a first electrode, the reflective layer including silver or a silver alloy, an inorganic layer on the reflective layer, the inorganic layer having a work function that is lower than that of the reflective layer, an emission layer on the inorganic layer, an organic layer on the emission layer, and a second electrode on the organic layer.
    Type: Application
    Filed: May 15, 2017
    Publication date: December 14, 2017
    Inventors: Hyun Eok SHIN, Joon Yong PARK, Chan Woo YANG, Dong Min LEE, Ju Hyun LEE
  • Publication number: 20170306501
    Abstract: Embodiments provide an etchant composition including (A) a copper ion source, (B) a source of an organic acid ion having one or more carboxyl groups in a molecule, (C) a fluoride ion source, (D) an etching controller, a surface oxidizing power enhancer or a combination thereof as a first additive, and (E) a surfactant as a second additive; a method for etching a multilayered film; and a method for preparing a display device.
    Type: Application
    Filed: October 7, 2015
    Publication date: October 26, 2017
    Applicants: SAMYOUNG PURE CHEMICALS CO., LTD., MITSUBISHI GAS CHEMICAL COMPANY, INC., SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung-Ig JEON, Chi-Sung IHN, Mi-Soon LEE, Hyun-Eok SHIN, Joon-Woo BAE
  • Patent number: 9774008
    Abstract: An organic light-emitting diode (OLED) display device includes a substrate; a transistor device disposed on the substrate; a first electrode electrically connected to the transistor device; an organic light-emitting layer disposed on the first electrode; and a second electrode disposed on the organic light-emitting layer. The OLED display device further includes a transflective layer contacting a lower surface of the first electrode and having a relatively higher refractive index than the first electrode.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: September 26, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Min Lee, Hyun Eok Shin, Chan Woo Yang, Su Kyoung Yang
  • Publication number: 20170269427
    Abstract: A display device including a substrate and a wire grid polarizer disposed on the substrate, wherein the wire grid polarizer includes a first wire grid layer having a first wire thickness and including a plurality of first wire grids separated from each other, a first middle layer disposed on the first wire grid layer, the first middle layer including a first portion having a first middle layer thickness and a second portion having a second middle layer thickness thinner than the first middle layer thickness, the second middle layer thickness being thinner than the first wire thickness, and a second wire grid layer disposed on the first middle layer and including a plurality of second wire grids separated from each other, the plurality of second wire grids overlapping the second portion of the first middle layer.
    Type: Application
    Filed: February 21, 2017
    Publication date: September 21, 2017
    Inventors: Hyun Eok SHIN, Dong Min LEE, Chang Oh JEONG
  • Patent number: 9748283
    Abstract: In a method of manufacturing a thin film transistor substrate, a first metal layer is formed on a first surface of a base substrate. The base substrate is cooled by contacting the first metal layer with a first cooling plate and by contacting a second surface of the base substrate with a second cooling plate. The first and second surfaces of the base substrate face opposite directions. A gate electrode is formed by patterning the first metal layer. A source electrode and a drain electrode are formed. The source electrode is spaced apart from the drain electrode. The source and drain electrodes partially overlap the gate electrode. A pixel electrode electrically connected to the drain electrode is formed.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: August 29, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su-Kyoung Yang, Sang-Won Shin, Hyun-Eok Shin, Chan-Woo Yang, Dong-Min Lee
  • Publication number: 20170110299
    Abstract: A sputtering apparatus includes a chamber, a target section disposed in the chamber, and a stage facing the target section. The target section includes a first target having a first diameter and a second target having a second diameter different from the first diameter. The first target and the second target each extend in a longitudinal direction and have a cylindrical shape, and the first and second diameters are respectively measured along a cross-section of corresponding first and second targets taken along a direction perpendicular to the longitudinal direction.
    Type: Application
    Filed: August 16, 2016
    Publication date: April 20, 2017
    Inventors: Chang Oh JEONG, Hyun Eok SHIN, Hyun Ju KANG, Joon Yong PARK, Sang Woo SOHN, Sang Won SHIN, Dong Hee LEE
  • Patent number: 9595687
    Abstract: An organic light emitting display device includes a thin film transistor including a semiconductor layer, a gate electrode, and source and drain electrodes, a pixel electrode connected to the thin film transistor, the pixel electrode including a first layer, a second layer disposed on the first layer and including silver, and a third layer including a carbon-based material and covering an upper portion and lateral surface of the second layer, an organic emission layer including an organic light emitting member and disposed on the pixel electrode, and a common electrode disposed on the organic emission layer.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: March 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su-Hyoung Kang, Hyun Eok Shin, Chang Oh Jeong