公开(公告)号：US20190221631A1

公开(公告)日：2019-07-18

申请号：US16137559

申请日：2018-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Minsung Kim ,  Hyunwoo Koo ,  Tae Woong Kim ,  Jin Hwan Choi ,  Hayk Kachatryan

IPC: H01L27/32 ,  G06F3/044 ,  H01L51/00 ,  H01L51/52

CPC classification number: H01L27/3276 ,  G06F3/044 ,  G06F2203/04102 ,  H01L27/323 ,  H01L51/0097 ,  H01L51/5237 ,  H01L2251/5338

Abstract: A display device includes: a flexible substrate; a plurality of conductive lines on the flexible substrate; a thin film transistor connected to the plurality of conductive lines; and an organic light emitting element connected to the thin film transistor. As a curvature of an area of the flexible substrate increases, a width or a thickness of each of the conductive lines increases.

公开(公告)号：US09905324B2

公开(公告)日：2018-02-27

申请号：US14139592

申请日：2013-12-23

Applicant: Samsung Display Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Hyun Woo Koo ,  Tae Woong Kim ,  Jung Yong Lee ,  Jae Min Lee

IPC: H01B1/20 ,  B22F9/00 ,  H01B1/02 ,  H01B1/22 ,  B22F9/20 ,  B22F9/18 ,  B22F9/16 ,  B82Y40/00

CPC classification number: H01B1/02 ,  B22F9/00 ,  B22F9/16 ,  B22F9/18 ,  B22F9/20 ,  B82Y40/00 ,  H01B1/20 ,  H01B1/22

Abstract: A method of fabricating a metal nanowire dispersion solution includes heating a first solution including a metal compound, a catalyst, an organic protection agent and menstruum, thereby forming metal nanowires in the first solution, performing a first cleaning process providing a first solvent into the metal nanowire, thereby separating the organic protection agent surrounding the metal nanowires from the metal nanowires, separating the metal nanowires from the first solution by vacuum-filtering, and dispersing the separated metal nanowires in a dispersion solvent.

公开(公告)号：US09728593B2

公开(公告)日：2017-08-08

申请号：US14515697

申请日：2014-10-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Woo Koo ,  Tae Woong Kim ,  Young Gug Seol

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

CPC classification number: H01L27/3258 ,  H01L51/0097 ,  H01L51/5253 ,  H01L2251/5338

Abstract: An organic light emitting display device includes: a curved organic light emitting display panel. The organic light emitting display panel includes a flexible substrate, a thin film transistor layer including a semiconductor layer, and an organic light emission layer including an organic light emitting material. In the curved organic light emitting display panel, the thin film transistor layer receives a compressive stress, or a neutral plane in which the compressive stress and a tensile stress maintain equilibrium is defined in the thin film transistor layer.

公开(公告)号：US09616478B2

公开(公告)日：2017-04-11

申请号：US14014175

申请日：2013-08-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Woong Kim ,  Young Ki Hong ,  Hyun Woo Koo ,  Young Gug Seol

IPC: B29C53/02 ,  B21D11/02 ,  B29C53/04 ,  G06F1/16

CPC classification number: B21D11/02 ,  B29C53/04 ,  G06F1/1652

Abstract: Provided are a bending apparatus and a bending method. According to an aspect of the present invention, there is provided a bending apparatus including a guide portion configured to guide a movement and a bending of a flexible substrate so that the flexible substrate is bent and moved, a first fastening portion configured to fix one side of the flexible substrate that is bent along the guide portion, a second fastening portion configured to fix an other side of the flexible substrate, and a driving portion configured to move at least one of the first fastening portion and the second fastening portion.

公开(公告)号：US20160322565A1

公开(公告)日：2016-11-03

申请号：US15136661

申请日：2016-04-22

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Hyun Kim ,  Sun Ho Kim ,  Jeong Ho Kim ,  Hyun Woo Koo ,  Tae Woong Kim ,  Yeon Gon Mo

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L51/003 ,  H01L27/3248 ,  H01L51/52 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323 ,  H01L2227/326 ,  H01L2251/301 ,  H01L2251/5338

Abstract: A flexible organic light-emitting diode display and a method of manufacturing the same are disclosed. In one aspect, the display includes a substrate formed of a first material including a metal and an OLED formed over the substrate.

Abstract translation: 公开了一种柔性有机发光二极管显示器及其制造方法。 在一个方面，显示器包括由包括在基板上形成的金属和OLED的第一材料形成的基板。

公开(公告)号：US20150041769A1

公开(公告)日：2015-02-12

申请号：US14158565

申请日：2014-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Woong Kim ,  Hyun Woo Koo ,  Young Gug Seol

IPC: H01L51/00 ,  H01L27/32

CPC classification number: H01L51/0097 ,  H01L27/1244 ,  H01L27/3258 ,  H01L27/3276 ,  H01L2251/5338 ,  H05K1/0277 ,  Y02E10/549

Abstract: A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction.

Abstract translation: 公开了一种显示装置。 一方面，显示装置包括能够沿第一方向弯曲的柔性基板和包括位于柔性基板上并沿与第一方向交叉的第二方向延伸的第一开口图案的绝缘层。

公开(公告)号：US10780494B2

公开(公告)日：2020-09-22

申请号：US15087819

申请日：2016-03-31

Applicant: Samsung Display Co., Ltd. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jin Hwan Choi ,  Jung Yong Lee ,  Tae Woong Kim ,  Jae Ho Ahn

IPC: B22F1/00 ,  B22F9/24

Abstract: Disclosed is a method for manufacturing a metallic nanowire transparent electrode, including generating a metallic nanowire and chemically reducing the metallic nanowire to connect adjacent metallic nanowires.

公开(公告)号：US20190250668A1

公开(公告)日：2019-08-15

申请号：US16145169

申请日：2018-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Woong Kim ,  Khachatryan Hayk ,  Hyun Woo Koo ,  Min-Sung Kim ,  Jeong Ho Kim ,  Jin Hwan Choi

IPC: G06F1/16 ,  H01L51/00 ,  G09F9/30

Abstract: An exemplary embodiment provides a rollable display device including: a rollable display panel including a front surface and a rear surface, a first damping layer positioned on the front surface of the rollable display panel, and a second damping layer positioned on the rear surface of the rollable display panel. The first damping layer and the second damping layer have a shear thickening characteristic.

公开(公告)号：US10256435B2

公开(公告)日：2019-04-09

申请号：US15806252

申请日：2017-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Woong Kim ,  Hyun Woo Koo ,  Jeong Ho Kim

IPC: H01L51/52 ,  H01L27/15 ,  H01L33/56 ,  H01L51/00 ,  H01L27/32

Abstract: A display device includes a substrate including a display area and a non-display area, a pixel part in the display area of the substrate to display an image, a first encapsulation layer disposed over and covering at least part of the pixel part, and a second encapsulation layer disposed over the first encapsulation layer and substantially covering the entire extent of the first encapsulation layer, wherein the second encapsulation layer comprises an interpenetrating polymer hydrogel.

公开(公告)号：US10256430B2

公开(公告)日：2019-04-09

申请号：US15410392

申请日：2017-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Khachatryan Hayk ,  Ki Hyun Kim ,  Sun Ho Kim ,  Jeong Ho Kim ,  Tae Woong Kim ,  Dan Bi Choi

IPC: H01L29/08 ,  H01L51/52 ,  H01L51/00 ,  H01L51/56 ,  H01L21/56 ,  H01L23/29

Abstract: An organic light emitting device includes a substrate. An organic light emitting diode is disposed on the substrate. A thin film encapsulation layer is disposed over the organic light emitting diode. The thin film encapsulation layer includes at least one organic layer. An organic passivation layer is disposed directly on the thin film encapsulation layer. The organic passivation layer has a smaller Young's modulus than the organic layer of the thin film encapsulation layer.