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1. 发明授权

US11502069B2 Stretchable display device 有权
公开(公告)号：US11502069B2
公开(公告)日：2022-11-15
申请号：US16998663
申请日：2020-08-20
申请人： LG Display Co., Ltd.
发明人： Hyunju Jung , Eunah Kim
IPC分类号： H01L25/16 , H01L51/00 , H01L25/075 , H01L27/15
摘要： A stretchable display device includes a substrate structure which has a display area where images are displayed and a non-display area adjacent to the display area and includes an upper stretching substrate and a lower stretching substrate; and a frame which is disposed to cover a first side surface and a second side surface opposite to the first side surface, among a plurality of side surfaces of the substrate structure, in which a modulus of the frame is higher than moduli of the upper stretching substrate and the lower stretching substrate.

2. 发明授权

US10886483B2 Stretchable display device 有权
公开(公告)号：US10886483B2
公开(公告)日：2021-01-05
申请号：US16600346
申请日：2019-10-11
申请人： LG Display Co., Ltd.
发明人： Hyunju Jung , Eunah Kim
IPC分类号： H01L51/00 , H01L27/32 , H01L51/52
摘要： A stretchable display device comprises a plurality of island substrates where a plurality of pixels is defined and spaced apart from each other; a lower substrate disposed under the plurality of island substrates and including a plurality of grooves; and a plurality of connecting lines electrically connecting a plurality of pads disposed on adjacent island substrates of the plurality of island substrates; and a lower adhesive layer disposed under the plurality of island substrates and the plurality of connecting lines, and overlapping the plurality of island substrates.

3. 发明授权

US10403684B2 Display device 有权
公开(公告)号：US10403684B2
公开(公告)日：2019-09-03
申请号：US15394124
申请日：2016-12-29
申请人： LG DISPLAY CO., LTD.
发明人： Eunah Kim , Sangcheon Youn , Saemleenuri Lee
IPC分类号： H01L27/32 , H01L51/52
摘要： 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.

4. 发明授权

US10276723B2 Flexible display 有权
公开(公告)号：US10276723B2
公开(公告)日：2019-04-30
申请号：US15714000
申请日：2017-09-25
申请人： LG Display Co., Ltd.
发明人： Sangcheon Youn , Seyeoul Kwon , Hoiyong Kwon , Eunah Kim
IPC分类号： H01L21/02 , H01L27/12 , H01L21/283 , H01L29/417 , H01L29/786
摘要： A flexible display is disclosed. The flexible display including an oxide semiconductor thin film transistor on a plastic substrate includes a first buffer layer disposed on the plastic substrate, a second buffer layer disposed on the first buffer layer and formed of silicon oxide (SiOx), and an active layer disposed on the second buffer layer and formed of an oxide semiconductor. The first buffer layer includes a lower layer directly contacting the plastic substrate and formed of silicon nitride (SiNx) and an upper layer disposed on the lower layer and formed of silicon oxide (SiOx).

5. 发明授权

US09954039B2 Organic light emitting display device 有权
公开(公告)号：US09954039B2
公开(公告)日：2018-04-24
申请号：US15360233
申请日：2016-11-23
申请人： LG Display Co., Ltd.
发明人： Jonghyeok Im , Eunah Kim
IPC分类号： H01L29/08 , H01L35/24 , H01L51/00 , H01L27/32 , H01L51/52
CPC分类号： H01L27/3246 , H01L27/3258 , H01L27/326 , H01L27/3262 , H01L27/3276 , H01L27/3279 , H01L51/5212 , H01L51/5228
摘要： 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.

6. 发明授权

US11437439B2 Display device 有权
公开(公告)号：US11437439B2
公开(公告)日：2022-09-06
申请号：US16518404
申请日：2019-07-22
申请人： LG Display Co., Ltd.
发明人： Eunah Kim , Sangcheon Youn , Saemleenuri Lee
IPC分类号： H01L27/32 , H01L51/52 , H01L51/00
摘要： 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.

7. 发明授权

US11430773B2 Stretchable display device 有权
公开(公告)号：US11430773B2
公开(公告)日：2022-08-30
申请号：US17031567
申请日：2020-09-24
申请人： LG Display Co., Ltd.
发明人： Hyunju Jung , Eunah Kim
IPC分类号： H01L27/15 , H01L25/16 , H01L23/00
摘要： In one or more embodiments of the present disclosure, a stretchable display device includes a base substrate having thereon a display area and a non-display area, a plurality of first substrates which is disposed on the display area and has a modulus larger than a modulus of the base substrate, at least one transistor formed on each of the plurality of first substrates, a planarization layer which covers the at least one transistor; at least one light emitting diode which is electrically connected to the at least one transistor and is formed on the planarization layer, and a plurality of adhesive patterns which is attached to each of the at least one light emitting diode, in which the planarization layer includes at least one first sink pattern formed at a side portion of the at least one light emitting diode. The stretchable display device according to the embodiments thereby suppresses the degradation of an extension rate of the stretchable display device.

8. 发明授权

US11063101B2 Organic light emitting display apparatus 有权
公开(公告)号：US11063101B2
公开(公告)日：2021-07-13
申请号：US16855746
申请日：2020-04-22
申请人： LG Display Co., Ltd.
发明人： Eunah Kim
IPC分类号： H01L27/32 , H01L51/00 , H01L51/52
摘要： 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.

9. 发明授权

US10600856B2 Display device with a flexible substrate 有权
公开(公告)号：US10600856B2
公开(公告)日：2020-03-24
申请号：US15724571
申请日：2017-10-04
申请人： LG Display Co., Ltd.
发明人： Eunah Kim , Sangcheon Youn , Saemleenuri Lee , Mireum Lee
IPC分类号： H01L29/08 , H01L27/32 , H01L27/12 , H01L51/00 , H01L51/52
摘要： A display device includes a first flexible substrate; a low reflection layer on the first flexible substrate; a second flexible substrate on the low reflection layer; a thin film transistor and an organic light emitting diode on the second flexible substrate; an upper protective member configured to encapsulate the thin film transistor and the organic light emitting diode; and an electrically conductive interconnection configured to electrically connect the low reflection layer with a surface of the upper protective member.

10. 发明授权

US11581397B2 Stretchable display panel and stretchable display device including the same 有权
公开(公告)号：US11581397B2
公开(公告)日：2023-02-14
申请号：US17232809
申请日：2021-04-16
申请人： LG Display Co., Ltd.
发明人： Eunah Kim , Hyunju Jung
IPC分类号： H01L23/58 , H01L21/36 , H01L27/32 , H01L51/00 , H01L51/52 , H01L25/065 , H01L25/16
摘要： 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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