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公开(公告)号：US20200060028A1
公开(公告)日：2020-02-20
申请号：US16382811
申请日：2019-04-12
Applicant: Samsung Display Co., Ltd.
Inventor： Taewoong KIM , Hyunwoo KOO , Hyungsik KIM , Jeongho KIM , Jinhwan CHOI
IPC: H05K5/00 , H05K5/02 , H05K5/03 , H01L51/52 , H04B1/3877
Abstract: A display device includes a first guide member extending in a first direction, a second guide member extending in the first direction and facing the first guide member in a second direction crossing the first direction, a display panel disposed between the first guide member and the second guide member, a support member which supports a portion of the display panel, a first driving unit which moves the support member, and a second driving unit connected to one end of the display panel to roll or unroll the display panel. Both sides of the support member are inserted into guide grooves defined in an inner side surface of the first guide member and an inner side surface of the second guide member, which faces the inner side surface of the first guide member, and the support member moves along the guide grooves.
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公开(公告)号：US20160079320A1
公开(公告)日：2016-03-17
申请号：US14698045
申请日：2015-04-28
Applicant: Samsung Display Co., Ltd.
Inventor： Jeongho KIM , Hyunwoo KOO , Kihyun KIM , Sunho KIM , Taewoong KIM , Yeongon MO , Hayk KACHATRYAN
CPC classification number: H01L27/3244 , H01L51/003 , H01L51/0097 , H01L51/56 , H01L2227/323 , H01L2227/326 , H01L2251/301 , H01L2251/5338 , Y02E10/549 , Y02P70/521
Abstract: Provided is a method of manufacturing a flexible display apparatus, the method including forming a sacrificial layer on a support substrate; forming a first material layer having a higher hydrogen concentration than the sacrificial layer on the sacrificial layer; forming a second material layer, preventing hydrogen diffusion from the first material layer to a flexible substrate, on the first material layer; forming the flexible substrate on the second material layer; forming a display layer on the flexible substrate; and irradiating a laser onto the support substrate to delaminate the sacrificial layer from the first material layer.
Abstract translation: 提供一种制造柔性显示装置的方法，该方法包括在支撑基板上形成牺牲层; 形成具有比牺牲层上的牺牲层更高的氢浓度的第一材料层; 形成第二材料层，防止在第一材料层上从第一材料层到柔性基板的氢扩散; 在第二材料层上形成柔性基板; 在柔性基板上形成显示层; 以及将激光照射到所述支撑基板上以使所述牺牲层与所述第一材料层分层。
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13.发明申请公开(公告)号：US20150122427A1
公开(公告)日：2015-05-07
申请号：US14316314
申请日：2014-06-26
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunwoo KOO , Jusuck LEE , Taewoong KIM , Danbi CHOI , Sunho KIM , Kyungmin CHOI , Hayk KHACHATRYAN
IPC: B32B43/00
CPC classification number: B32B43/006 , B32B38/10 , B32B2457/20 , Y10T156/1132 , Y10T156/1168 , Y10T156/1944 , Y10T156/1978
Abstract: A flexible display panel peeling apparatus for peeling a flexible display panel attached to a top surface of a substrate includes a stage fixed to the substrate and a peeling plate comprising a bottom surface that is convex toward the flexible display panel and a plurality of adsorption units defined in the bottom surface to adsorb the flexible display panel to the bottom surface. Since the flexible display panel is successively peeled through the peeling plate, the flexible display panel may be peeled from the substrate without being damaged.
Abstract translation: 一种柔性显示面板剥离装置，用于剥离附着于基板的顶面的柔性显示面板，具有：固定于基板的台，以及包括向柔性显示面板凸出的底面的剥离板，以及多个吸附单元， 在底表面上将柔性显示面板吸附到底面。 由于柔性显示面板依次剥离通过剥离板，所以柔性显示面板可以从基板剥离而不被损坏。
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公开(公告)号：US20190236987A1
公开(公告)日：2019-08-01
申请号：US16259264
申请日：2019-01-28
Applicant: SAMSUNG DISPLAY CO., LTD
Inventor： HYUNWOO KOO , Taewoong KIM
CPC classification number: G09F9/301 , G06F1/1652
Abstract: A flexible display panel includes a flexible substrate including a first region configured to receive a first stress and a second region configured to receive a second stress less than the first stress. The second region is located in a first direction from the first region. The flexible substrate further includes a conductive layer including a columnar conductive portion and a polycrystalline conductive portion. The columnar conductive portion is disposed on the first region of the flexible substrate and includes conductive columns, and the polycrystalline conductive portion is disposed on the second region of the flexible substrate and includes polycrystalline particles.
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15.发明申请公开(公告)号：US20180102501A1
公开(公告)日：2018-04-12
申请号：US15837087
申请日：2017-12-11
Applicant: Samsung Display Co., Ltd.
Inventor： Taewoong KIM , Hyunwoo KOO , Hyungsik KIM
CPC classification number: H01L51/5253 , H01L27/3246 , H01L51/0097 , H01L51/5012 , H01L51/5206 , H01L51/5221 , H01L51/524 , H01L51/5246 , H01L51/56 , H01L2251/5338 , Y02E10/549 , Y02P70/521
Abstract: A method of manufacturing an organic light emitting display device, including: forming a first film of an organic material, and having first and second surfaces facing each other and a third surface perpendicular to the first and second surfaces; forming a second film on the first film to cover the second and third surfaces of the first film; forming an organic light emitting unit on the second film; forming a third film on the second film to cover the organic light emitting unit; forming a fourth film of an organic material on the third film and having fourth and fifth surfaces facing each other and the fifth surface facing the third film; combining the second support substrate and the first support substrate such that the fifth surface faces the third film; detaching the second support substrate from the fourth surface; and detaching the first support substrate from the first surface.
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Patent Agency Ranking
16.发明申请METHOD OF MANUFACTURING A POLYIMIDE SUBSTRATE AND METHOD OF MANUFACTURING A DISPLAY DEVICE USING THE SAME 有权制造聚酰亚胺基板的方法和使用其制造显示器件的方法公开(公告)号：US20150076720A1
公开(公告)日：2015-03-19
申请号：US14189251
申请日：2014-02-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hayk KHACHATRYAN , Hyunwoo KOO , Sunho KIM , Taewoong KIM
CPC classification number: B29C41/003 , B29C41/02 , B29K2079/08 , B29L2009/00 , B29L2011/00
Abstract: Provided is a method of manufacturing a polyimide substrate. An acid solution is provided to a glass substrate to remove a first cation included in the glass substrate, and a source solution including polyamic acid is provided to the glass substrate. Then, the polyamic acid is cured to form a polyimide substrate on the glass substrate, and the polyimide substrate is separated from the glass substrate.
Abstract translation: 提供一种制造聚酰亚胺基板的方法。 向玻璃基板提供酸溶液以除去玻璃基板中包含的第一阳离子，并且向玻璃基板提供包含聚酰胺酸的源溶液。 然后，将聚酰胺酸固化，在玻璃基板上形成聚酰亚胺基板，将聚酰亚胺基板与玻璃基板分离。
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公开(公告)号：US20230315155A1
公开(公告)日：2023-10-05
申请号：US18094638
申请日：2023-01-09
Applicant: Samsung Display Co., Ltd.
Inventor： Jaeho AHN , Taewoong KIM , Jin Hwan CHOI
IPC: G06F1/16
CPC classification number: G06F1/1652 , G06F1/1656
Abstract: A display apparatus includes a display panel rollable around a rolling axis extending in a first direction and a support member disposed below the display panel. The support member includes a base part, support bars each extending in the first direction, arranged in a second direction crossing the first direction, and coupled to the base part, and a protruding part including a first support portion and a second support portion, each of which is disposed below the base part and extends in the second direction. The first support portion overlaps at least a portion of first ends of the support bars, and the second support portion overlaps at least a portion of second ends of the support bars, which are spaced apart from the first ends in the first direction.
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公开(公告)号：US20220279667A1
公开(公告)日：2022-09-01
申请号：US17680291
申请日：2022-02-25
Applicant: Samsung Display Co., Ltd.
Inventor： Jonghwa LEE , Beomjin KIM , Dongwon CHOI , Jin Hwan CHOI , Taewoong KIM
Abstract: An electronic device includes a display module including a display unit and a hinge unit coupled to the display unit and configured to be rolled with the display unit, the display unit including a display panel, a flexible circuit board connected to the display panel, and a main circuit board connected to the flexible circuit board, a housing including sidewall portions each extending in a first direction, in which at least one of the sidewall portions includes an accommodation groove to which the main circuit board is inserted, and the sidewall portions are deformable between a closed state of surrounding the display module and an opened state of exposing at least a portion of the display module outside of the housing.
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公开(公告)号：US20180211977A1
公开(公告)日：2018-07-26
申请号：US15925955
申请日：2018-03-20
Inventor： Kihyun KIM , Taewoong KIM , Jong-hyun AHN , Wonho LEE , Minwoo CHOI
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1218 , H01L27/1259 , H01L27/1292 , H01L27/156
Abstract: A flexible display device includes a flexible substrate, an adhesion layer disposed on a surface of the flexible substrate, and a plurality of pixel structures in respective pixels on the adhesion layer. Each of the pixel structures on the adhesion layer includes a light emitting diode including an inorganic light emitting layer, and a thin film transistor which is connected to the light emitting diode and switches a state of the light emitting diode.
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公开(公告)号：US20170295654A1
公开(公告)日：2017-10-12
申请号：US15420454
申请日：2017-01-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jinhwan CHOI , Taewoong KIM , Boik PARK , Taean SEO
CPC classification number: H05K5/0017 , G02B5/30 , H01L27/323 , H01L27/3244 , H01L51/5237 , H01L51/5281 , H01L2251/5338 , H05K5/0226
Abstract: A display device includes a first housing, a second housing rotatably connected to the first housing, and a first display panel disposed over the first housing and the second housing. An edge of the first display panel may be bent along at least a portion of at least one of an edge of the first housing and an edge of the second housing.
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