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公开(公告)号：US20170170246A1
公开(公告)日：2017-06-15
申请号：US15360233
申请日：2016-11-23
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok IM , Eunah KIM
CPC classification number: H01L27/3246 , H01L27/3258 , H01L27/326 , H01L27/3262 , H01L27/3276 , H01L27/3279 , H01L51/5212 , H01L51/5228
Abstract: An organic light emitting display device can include a substrate; an anode electrode on the substrate; an organic emitting layer on the anode electrode; a cathode electrode on the organic emitting layer; an auxiliary electrode connected to the cathode electrode; a bank provided on either side of the auxiliary electrode; and a partition spaced apart from the bank and provided on the auxiliary electrode, in which the partition includes a plurality of first partitions provided on the auxiliary electrode and spaced apart from each other, and the partition further includes a second partition provided on the plurality of first partitions, and a width of an upper surface of the second partition is larger than a width of a lower surface of the second partition.
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公开(公告)号：US20210233993A1
公开(公告)日：2021-07-29
申请号：US17232809
申请日：2021-04-16
Applicant: LG Display Co., Ltd.
Inventor： Eunah KIM , Hyunju JUNG
IPC: H01L27/32 , H01L51/00 , H01L51/52 , H01L25/065 , H01L25/16
Abstract: Disclosed herein are a stretchable display panel and a stretchable device. The stretchable display panel comprises: a lower substrate having an active area and a non-active area surrounding the active area; a plurality of individual substrates disposed on the lower substrate, spaced apart from each other and located in the active area; a connection line electrically connecting a pad disposed on the individual substrate; a plurality of pixels disposed on the plurality of individual substrates; and an upper substrate disposed above the plurality of pixels, wherein the modulus of elasticity of the individual substrates is higher than that of at least one part of the lower substrate. Accordingly, the stretchable display device according to the present disclosure may have a structure that enables the stretchable display device to be more easily deformed when a user stretches or bends the stretchable display device and that can minimize damage to the components of the stretchable display device when the stretchable display device is deformed.
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公开(公告)号：US20210098555A1
公开(公告)日：2021-04-01
申请号：US17031619
申请日：2020-09-24
Applicant: LG Display Co., Ltd.
Inventor： Eunah KIM , Seulki KIM , Hyunju JUNG
IPC: H01L27/32
Abstract: In one or more embodiments, a stretchable display device includes a lower substrate on which a display area displaying an image and a non-display area adjacent to the display area are defined. A plurality of pixel substrates is disposed in the display area, and a plurality of outer substrates is disposed in the non-display area. A plurality of pixels is disposed on the plurality of pixel substrates. A plurality of gate drivers is disposed on the plurality of outer substrates and outputting gate voltages to the plurality of pixels. Thus, even in a state in which the stretchable display device is stretched, the pixels can be normally driven.
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公开(公告)号：US20200051964A1
公开(公告)日：2020-02-13
申请号：US16532942
申请日：2019-08-06
Applicant: LG Display Co., Ltd.
Inventor： Hyunju JUNG , Eunah KIM
Abstract: The present disclosure provides a stretchable display device, comprising: a lower substrate made of a stretchable insulating material and having an active area and a non-active area adjacent to the active area; a plurality of individual substrates spaced apart from each other and disposed in the active area of the lower substrate; pixels disposed on the plurality of individual substrates respectively; and a plurality of connecting lines disposed between the plurality of individual substrates on the lower substrate, and electrically connecting corresponding pads disposed within the plurality of individual substrates respectively. The modulus of the plurality of individual substrates is higher than the lower substrate.
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公开(公告)号：US20190181377A1
公开(公告)日：2019-06-13
申请号：US16278077
申请日：2019-02-16
Applicant: LG Display Co., Ltd.
CPC classification number: H01L51/5246 , H01L27/3272 , H01L27/3276 , H01L51/0097 , H01L51/56 , H01L2227/323 , H01L2251/5338
Abstract: A display device and a method of manufacturing a display device are provided. A display device includes a substrate; a display area on the substrate and configured to display an image; a pad portion on at least one edge of the substrate, the pad portion including at least one sink portion; an anisotropic conductive film on the pad portion and filling the at least one sink portion, the anisotropic conductive film spaced apart from an end of the substrate; and a flexible printed circuit board on the anisotropic conductive film and electrically connected to the pad portion.
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Patent Agency Ranking
公开(公告)号：US20190096974A1
公开(公告)日：2019-03-28
申请号：US16135849
申请日：2018-09-19
Applicant: LG Display Co., Ltd.
Inventor： Eunah KIM
CPC classification number: H01L27/3258 , H01L27/3246 , H01L27/3276 , H01L51/0097 , H01L51/5237 , H01L51/5253 , H01L51/5284 , H01L2251/5315
Abstract: An organic light emitting display apparatus can include a substrate including a display area and a bending area; a pixel array layer including a driving wiring in the display area, and a thin film transistor electrically connected to the driving wiring; a planarization layer covering the pixel array layer; a light emitting device layer disposed on the planarization layer, the light emitting device layer being electrically connected to the thin film transistor; a routing wiring disposed in the bending area, the routing wiring being electrically connected to the driving wiring; a wiring contact part including a contact hole for electrically connecting the driving wiring to the routing wiring; and an encapsulation layer covering the light emitting device layer and the wiring contact part.
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公开(公告)号：US20180123080A1
公开(公告)日：2018-05-03
申请号：US15794879
申请日：2017-10-26
Applicant: LG Display Co., Ltd.
Inventor： Eunah KIM , Sangcheon YOUN , Saemleenuri LEE
IPC: H01L51/52 , H01L51/00 , H01L51/56 , H01L27/32 , G09G3/3275
CPC classification number: H01L51/529 , G09G3/3208 , G09G3/3275 , G09G2300/0408 , G09G2330/045 , G09G2380/02 , H01L27/322 , H01L27/3255 , H01L27/3262 , H01L27/3272 , H01L51/003 , H01L51/0097 , H01L51/56 , H01L2227/323 , H01L2227/326 , H01L2251/5338 , Y02E10/549
Abstract: A display device and a method for manufacturing the same capable of preventing a defective drive of a gate-in-panel (GIP) driver by dissipating high heat generated in a large-sized thin film transistor of the GIP driver are disclosed. The display device includes a flexible substrate, a GIP driver and a display unit disposed on the flexible substrate, a protective member disposed under the flexible substrate, and a heat pad disposed between the flexible substrate and the protective member and overlapping the GIP driver.
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公开(公告)号：US20180061906A1
公开(公告)日：2018-03-01
申请号：US15394124
申请日：2016-12-29
Applicant: LG DISPLAY CO., LTD.
Inventor： Eunah KIM , Sangcheon YOUN , Saemleenuri LEE
IPC: H01L27/32
CPC classification number: H01L27/3213 , H01L27/322 , H01L27/3246 , H01L27/326 , H01L27/3272 , H01L51/0097 , H01L51/5225 , H01L2251/5338
Abstract: Display devices are disclosed herein. In one embodiment, the display device includes a plastic substrate comprising a display area and a non-display area, and a data pad portion disposed on one side of the non-display area, with a flexible circuit board bonded thereto, the display area including a plurality of subpixels positioned on the display area, each subpixel including an organic light-emitting diode that includes an organic layer, wherein the organic layer extends continuously from one side of the display area to the other side of the display area and is arranged in a plurality of lines that are spaced apart from one another and disposed parallel to the data pad portion.
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公开(公告)号：US20210183277A1
公开(公告)日：2021-06-17
申请号：US17184252
申请日：2021-02-24
Applicant: LG Display Co., Ltd.
Inventor： Eunah KIM , Hyunju JUNG
Abstract: Disclosed herein are a stretchable display panel and device and a manufacturing method thereof. The stretchable display panel comprises: a lower substrate having an active area and a non-active area surrounding the active area; a plurality of individual substrates disposed on the lower substrate and located in the active area; a plurality of pixels disposed on the plurality of individual substrates; and a connection line disposed between the plurality of individual substrates and the lower substrate, wherein the modulus of the plurality of individual substrates is higher than that of at least one part of the lower substrate, and wherein the connecting line extends to the bottom surface of the individual substrates, such that the connecting line electrically connects a pad disposed on the individual substrates without a step in the top surface of the connecting line. That is, the connecting line has a uniform height from the lower substrate for its entire length. Accordingly, the stretchable display device according to the present disclosure may reduce damage to the connecting line due to a step of the connecting line, so reliability of the stretchable display device may be improved.
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公开(公告)号：US20200161403A1
公开(公告)日：2020-05-21
申请号：US16587879
申请日：2019-09-30
Applicant: LG Display Co., Ltd.
Inventor： Hyunju JUNG , Eunah KIM
Abstract: A stretchable display device according to an embodiment of the present disclosure includes a stretchable first substrate. A plurality of second substrates is disposed on the first substrate and spaced apart from one another, and the second substrates have a greater rigidity than the first substrate. A transistor is disposed on each of the plurality of second substrates, and a planarization layer is disposed on the transistor. A light emitting element is disposed on the planarization layer, and the planarization layer may have a reverse-taper shape. Accordingly, since the planarization layer has a reverse-taper shape in the stretchable display device according to an embodiment of the present disclosure, it is possible to be in direct contact with lines at a lower portion without specific configuration.
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