Patents by Inventor Kyu-Ho Jung
Kyu-Ho Jung 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).
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Publication number: 20240123661Abstract: A method of manufacturing a display device, the method including ejecting a window raw material into a mold, precuring the ejected window raw material, molding a cover window by placing the precured window raw material onto a display panel and curing the precured window raw material, and separating the mold from the cover window.Type: ApplicationFiled: June 6, 2023Publication date: April 18, 2024Applicant: Samsung Display Co., LTD.Inventors: Kyu Ho JUNG, Sang Chul BYUN
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Patent number: 11929389Abstract: An integrated circuit device includes a lower electrode, an upper electrode, and a dielectric layer structure between the lower electrode and the upper electrode, the dielectric layer structure including a first surface facing the lower electrode and a second surface facing the upper electrode. The dielectric layer structure includes a first dielectric layer including a first dielectric material and a plurality of grains extending from the first surface to the second surface and a second dielectric layer including a second dielectric material and surrounding a portion of a sidewall of each of the plurality of grains of the first dielectric layer in a level lower than the second surface. The second dielectric material includes a material having bandgap energy which is higher than bandgap energy of the first dielectric material.Type: GrantFiled: May 19, 2021Date of Patent: March 12, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Youn-soo Kim, Seung-min Ryu, Chang-su Woo, Hyung-suk Jung, Kyu-ho Cho, Youn-joung Cho
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Publication number: 20240071071Abstract: In an embodiment an apparatus includes a processor configured to generate a feature extraction module using a dataset in which an attribute for each object is defined, receive an image obtained by a camera, extract an attribute of an object of interest from the image using the learned feature extraction module, identify an object re-identification candidate group based on the extracted attribute of the object of interest and re-identify the object of interest based on the identified object re-identification candidate group.Type: ApplicationFiled: April 13, 2023Publication date: February 29, 2024Inventors: Hyeon Seok Jung, Kyung Hwan Cho, Moon Sub Jin, Kyu Sang Choi, Bum Sub Ham, Chan Ho Eom, Geon Lee
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Patent number: 11913117Abstract: Disclosed is a hot-stamping component, which includes a base steel plate; and a plated layer on the base steel plate and including a first layer, a second layer, and an intermetallic compound portion having an island shape in the second layer, wherein the first layer and the second layer are sequentially stacked, and an area fraction of the intermetallic compound portion with respect to the second layer is an amount of 20% to 60%.Type: GrantFiled: February 23, 2023Date of Patent: February 27, 2024Assignee: Hyundai Steel CompanyInventors: Hye Jin Kim, Kyu Yeon Hwang, Hyun Yeong Jung, Jin Ho Lee, Seung Pill Jung
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Patent number: 11812654Abstract: A lamination device includes a first jig in which a window is disposed, where a recessed part is defined in a bottom surface of the first jig, and the window is disposed in the recessed part, and a second jig including a seated part disposed in the recessed part, where a display panel is disposed on the seated part to face the window. A through-hole extending from a side surface of the first jig to the recessed part of the first jig is defined in the first jig.Type: GrantFiled: June 22, 2021Date of Patent: November 7, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyu-Ho Jung, Kyungrok Ko
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Patent number: 11752750Abstract: A display device manufacturing apparatus includes a support portion including a core portion and a conductive portion disposed over the core portion. The core portion includes a first flat surface extending in a first direction; a second flat surface extending in the first direction and being opposite to the first flat surface; and a curved surface extending between the first flat surface and the second flat surface. The conductive portion includes a first flat conductive portion overlapping the first flat surface of the core portion in a second direction; a second flat conductive portion overlapping the second flat surface of the core portion in the second direction; and a curved conductive portion extending between the first flat conductive portion and the second flat conductive portion.Type: GrantFiled: August 2, 2022Date of Patent: September 12, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Suk Yoo, Young Su Kim, Sang Won Lee, Kyu Ho Jung
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Publication number: 20230232666Abstract: A display device and a method of manufacturing a display device are provided. A display device includes a display panel including a first pixel area, and a second pixel area including a plurality of protruding patterns protruded outward from the first pixel area at a corner portion having both a curvature of left or right side and a curvature of upper or lower side of the display device, and a cut-out portion defined by a space between the plurality of protruding patterns, and a protective member on a lower surface of the display panel includes a first protective area overlapping with the first pixel area of the display panel in a thickness direction, and a second protective area overlapping with the second pixel area of the display panel in the thickness direction, and a density per unit volume of the second protective area is greater than that of the first protective area.Type: ApplicationFiled: January 9, 2023Publication date: July 20, 2023Inventors: Jung Kyu LEE, Kyu Ho JUNG
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Publication number: 20220371311Abstract: A display device manufacturing apparatus includes a support portion including a core portion and a conductive portion disposed over the core portion. The core portion includes a first flat surface extending in a first direction; a second flat surface extending in the first direction and being opposite to the first flat surface; and a curved surface extending between the first flat surface and the second flat surface. The conductive portion includes a first flat conductive portion overlapping the first flat surface of the core portion in a second direction; a second flat conductive portion overlapping the second flat surface of the core portion in the second direction; and a curved conductive portion extending between the first flat conductive portion and the second flat conductive portion.Type: ApplicationFiled: August 2, 2022Publication date: November 24, 2022Applicant: Samsung Display Co., LTD.Inventors: Jae Suk YOO, Young Su KIM, Sang Won LEE, Kyu Ho JUNG
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Patent number: 11433655Abstract: A display device manufacturing apparatus includes a support portion including a core portion and a conductive portion disposed over the core portion. The core portion includes a first flat surface extending in a first direction; a second flat surface extending in the first direction and being opposite to the first flat surface; and a curved surface extending between the first flat surface and the second flat surface. The conductive portion includes a first flat conductive portion overlapping the first flat surface of the core portion in a second direction; a second flat conductive portion overlapping the second flat surface of the core portion in the second direction; and a curved conductive portion extending between the first flat conductive portion and the second flat conductive portion.Type: GrantFiled: October 28, 2020Date of Patent: September 6, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jae Suk Yoo, Young Su Kim, Sang Won Lee, Kyu Ho Jung
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Publication number: 20220069264Abstract: A lamination device includes a first jig in which a window is disposed, where a recessed part is defined in a bottom surface of the first jig, and the window is disposed in the recessed part, and a second jig including a seated part disposed in the recessed part, where a display panel is disposed on the seated part to face the window. A through-hole extending from a side surface of the first jig to the recessed part of the first jig is defined in the first jig.Type: ApplicationFiled: June 22, 2021Publication date: March 3, 2022Inventors: KYU-HO JUNG, KYUNGROK KO
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Publication number: 20220056311Abstract: A display device in which a curved area having a curved shape and a straight area having a planar shape are defined includes a display panel including a first curved portion overlapping the curved area and a first straight portion overlapping the straight area, a window disposed on the display panel and including a second curved portion overlapping the curved area and a second straight portion overlapping the straight area, and an adhesive layer disposed between the display panel and the window. The adhesive layer includes a first adhesive layer disposed between the first and second straight portions and couples the first straight portion to the second straight portion, and a second adhesive layer disposed in a first space between the first curved portion and the second curved portion and a second space between the first adhesive layer and the second straight portion.Type: ApplicationFiled: May 24, 2021Publication date: February 24, 2022Inventors: KYU-HO JUNG, WONJIN KIM
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Publication number: 20210399070Abstract: A display device includes a substrate including a front member, first and second side members extended from the front member, and a first corner disposed between the first and second side members, the first side member being bent along a first bending line in a first direction, the second side member being bent along a second bending line in a second direction crossing the first direction, and an alignment mark disposed at the first corner of the substrate.Type: ApplicationFiled: March 26, 2021Publication date: December 23, 2021Inventors: Kyu Ho JUNG, Suk Won JUNG
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Publication number: 20210291507Abstract: A display device manufacturing apparatus includes a support portion including a core portion and a conductive portion disposed over the core portion. The core portion includes a first flat surface extending in a first direction; a second flat surface extending in the first direction and being opposite to the first flat surface; and a curved surface extending between the first flat surface and the second flat surface. The conductive portion includes a first flat conductive portion overlapping the first flat surface of the core portion in a second direction; a second flat conductive portion overlapping the second flat surface of the core portion in the second direction; and a curved conductive portion extending between the first flat conductive portion and the second flat conductive portion.Type: ApplicationFiled: October 28, 2020Publication date: September 23, 2021Applicant: Samsung Display Co., LTD.Inventors: Jae Suk YOO, Young Su KIM, Sang Won LEE, Kyu Ho JUNG
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Patent number: 10335981Abstract: A display apparatus includes a first substrate including a display region and a peripheral region, where the peripheral region surrounds the display region, a second substrate disposed opposite to the first substrate, a resin layer disposed between the first substrate and the second substrate, where the resin layer covers a surface of the second substrate, a first member disposed at a bottom surface of the second substrate corresponding to the peripheral region of the first substrate, where the first member covers a portion of the resin layer, and a second member which surrounds the first substrate, the second substrate, the first member and the resin layer, where the second member is disposed at opposing side portions of the second substrate, the second member is spaced apart from the first substrate, and the second member surrounds opposing side portions of the resin layer.Type: GrantFiled: July 16, 2014Date of Patent: July 2, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyu-Ho Jung, Young-In Lim, Jun-Ho Kwack, Sang-Hee Choi
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Patent number: 9661774Abstract: A portable display device may include a display panel, a window, an attaching member and a blocking member. The display panel may have a drive circuit region and a display region. The window may be positioned facing to the display panel. The attaching member may be interposed between the display region of the display panel and the window to attach the display panel to the window. The blocking member may be arranged on a boundary line between the drive circuit region and the display region to prevent the attaching member from infiltrating into the drive circuit region. Thus, flows of the attaching member may be readily controlled using the blocking member having a simple structure to prevent the infiltration of the attaching member into the drive circuit region. As a result, the portable display device may be assembled by a simple process and a low cost.Type: GrantFiled: February 25, 2013Date of Patent: May 23, 2017Assignee: Samsung Display Co., Ltd.Inventors: Yong-Youl Cho, Kwan-Young Han, Jong-Hwan Kim, Kyu-Ho Jung, Young-In Lim
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Patent number: 9626897Abstract: An organic light emitting diode (OLED) display device includes a display panel that has a plurality of signal lines and a plurality of pixels to display an image, a cover window that is positioned at the outside of a display surface of the display panel, and an adhesive layer that is positioned between the display surface and the cover window. One of the display panel and the cover window forms a concave channel in at least one corner, and the adhesive layer fills the channel.Type: GrantFiled: March 14, 2013Date of Patent: April 18, 2017Assignee: Samsung Display Co., Ltd.Inventors: Young-In Lim, Kyu-Ho Jung, Sang-Hee Choi
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Patent number: 9399239Abstract: A slit nozzle of a liquid coating apparatus which discharges a liquid on a substrate, the slit nozzle includes a first nozzle part, a shim having an outlet configured to discharge the liquid and a second nozzle part facing the first nozzle part with the shim interposed therebetween. At least one of the first nozzle part and the second nozzle part has a sloping portion to prevent the discharged liquid from adhering to the slit nozzle.Type: GrantFiled: August 5, 2014Date of Patent: July 26, 2016Assignee: Samsung Display Co., Ltd.Inventors: Young-In Lim, Kyu-Ho Jung, Sang-Hee Choi
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Patent number: 9337433Abstract: A method of manufacturing a flexible display device includes a first step of providing a three-dimensional cover window having a flat portion, and a curved portion that is bent in a third direction intersecting a first direction of the flat portion while extending to a second direction intersecting the first direction at both sides of the first direction, and a second step of attaching by a line contact at least one of an adhesive film, a touch panel, and a flexible display panel that are stacked at an inner surface of the cover window.Type: GrantFiled: November 14, 2013Date of Patent: May 10, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Young-In Lim, Kyu-Ho Jung, Sang-Hee Choi
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Patent number: 9287334Abstract: An organic light emitting diode display includes a display panel including a display area to which a touch screen panel is attached and a pad area in which a metal wire is formed; a cover window on one side of the display panel; a resin layer between the display panel and the cover window; and a touch screen circuit film in the pad area and connected to the touch screen panel, at least one of the touch screen circuit film and the metal wire including an ultraviolet ray transmitter configured to increase a hardening degree of the resin layer in the pad area.Type: GrantFiled: December 11, 2013Date of Patent: March 15, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyu-Ho Jung, Sang-Hee Choi
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Publication number: 20150075424Abstract: A slit nozzle of a liquid coating apparatus which discharges a liquid on a substrate, the slit nozzle includes a first nozzle part, a shim having an outlet configured to discharge the liquid and a second nozzle part facing the first nozzle part with the shim interposed therebetween. At least one of the first nozzle part and the second nozzle part has a sloping portion to prevent the discharged liquid from adhering to the slit nozzle.Type: ApplicationFiled: August 5, 2014Publication date: March 19, 2015Inventors: Young-In Lim, Kyu-Ho Jung, Sang-Hee Choi