公开(公告)号：US20220077258A1

公开(公告)日：2022-03-10

申请号：US17526309

申请日：2021-11-15

Applicant: LG Display Co., Ltd.

Inventor： Hyunju JUNG

IPC: H01L27/32 ,  H01L51/52

Abstract: Disclosed is a transparent display apparatus. The transparent display apparatus includes a first substrate including a plurality of pixel areas, a first partition wall surrounding each of the plurality of pixel areas, a filling layer covering the first partition wall and the plurality of pixel areas, and a second substrate coupled to the filling layer. Accordingly, a stress applied to a display panel is reduced, and the peeling of an organic light emitting device and transmission of water are preventing from being spread, thereby enhancing the reliability of the display panel.

公开(公告)号：US20180151836A1

公开(公告)日：2018-05-31

申请号：US15807918

申请日：2017-11-09

Applicant: LG Display Co., Ltd.

Inventor： Hyunjoo SONG ,  Hyunju JUNG ,  Jongju AN ,  Dojin KIM

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

CPC classification number: H01L51/5253 ,  H01L27/322 ,  H01L27/3244 ,  H01L51/0097 ,  H01L51/524 ,  H01L51/5246 ,  H01L51/5259 ,  H01L2251/5338 ,  Y02E10/549

Abstract: A flexible display device includes a first substrate defining a display region having a pixel array therein and a non-display region outside of the display region; a second substrate on the first substrate to cover the pixel array; at least one circuit attached to one side of the first substrate with a protruded portion protruding outwardly from an edge of the first substrate; and a first protective film below the first substrate and overlapping at least part of the protruded portion of the circuit.

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.

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.

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

IPC: H01L25/16 ,  H01L51/00 ,  H01L51/56 ,  H01L27/32

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.

公开(公告)号：US20210183962A1

公开(公告)日：2021-06-17

申请号：US17110021

申请日：2020-12-02

Applicant: LG Display Co., Ltd.

Inventor： Seulki KIM ,  Hyunju JUNG

IPC: H01L27/32 ,  G09F9/302 ,  G09G3/3225

Abstract: One or more embodiments of the present disclosure provides a stretchable display device. The 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 disposed, a plurality of pixel substrates disposed in the display area, a plurality of outer substrates disposed in the non-display area, a plurality of pixels disposed on the plurality of pixel substrates, and a plurality of gate drivers disposed on the plurality of outer substrates and outputting gate voltages to the plurality of pixels, and at least one blocking layer overlapping the plurality of gate drivers. Thus, it is feasible to prevent image defects in the stretchable display device from occurring due to external static electricity.

公开(公告)号：US20210183838A1

公开(公告)日：2021-06-17

申请号：US17169115

申请日：2021-02-05

Applicant: LG Display Co., Ltd.

Inventor： Hyunju JUNG ,  Eunah KIM

IPC: H01L25/16 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: The present disclosure provides a stretchable display device. The stretchable display device includes 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.

公开(公告)号：US20210134772A1

公开(公告)日：2021-05-06

申请号：US17031567

申请日：2020-09-24

Applicant: LG Display Co., Ltd.

Inventor： Hyunju JUNG ,  Eunah KIM

IPC: H01L25/16 ,  H01L23/00

Abstract: 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.

公开(公告)号：US20190066545A1

公开(公告)日：2019-02-28

申请号：US16045141

申请日：2018-07-25

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyunju JUNG ,  MiAe KIM

IPC: G09F9/30 ,  G03F7/00 ,  G02B5/20 ,  G06F1/16 ,  G09G3/32 ,  H01L27/12

Abstract: Disclosed are a flexible color filter substrate and a flexible light emitting display apparatus including the same, in which a black matrix pattern is prevented from being formed abnormally or lost. The flexible color filter substrate includes a buffer layer on a flexible substrate, a black matrix pattern on the buffer layer to define a plurality of pixel openings, and an intermediate layer between the black matrix pattern and the buffer layer.

公开(公告)号：US20230298490A1

公开(公告)日：2023-09-21

申请号：US18322462

申请日：2023-05-23

Applicant: LG Display Co., Ltd.

Inventor： Hyunju JUNG ,  Eunah KIM

IPC: G09F9/30 ,  H10K50/844 ,  H10K59/121 ,  H10K59/131 ,  H10K71/00

CPC classification number: G09F9/301 ,  H10K50/844 ,  H10K59/121 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201

Abstract: In the stretchable display device of the present disclosure, peeling and delamination of connection lines between adjacent circuits mounted on individual fixed substrates that might occur during stretching is reduced. According to one embodiment a temporary substrate is formed having a plurality of stiff areas and an elastic area, the temporary substrate being on a subsidiary substrate. A plurality of individual substrates are disposed on the lower substrate and located in the active area on the lower substrate. A first inorganic layer is formed on each of the plurality of individual substrates, the first inorganic layer having a sidewall surface extending upward from the first substrate. An organic layer is deposited overlying the first inorganic layer, including overlying the sidewall surface of the first inorganic layer.