公开(公告)号：US20190198802A1

公开(公告)日：2019-06-27

申请号：US16135901

申请日：2018-09-19

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyokang LEE ,  MinGu CHO ,  SangHoon LEE

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50 ,  H01L51/56 ,  H01L27/12

CPC classification number: H01L51/5246 ,  H01L27/124 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L51/5012 ,  H01L51/525 ,  H01L51/5284 ,  H01L51/529 ,  H01L51/56

Abstract: Disclosed is a display apparatus including a transistor substrate including an emission part overlapping a plurality of organic light emitting devices and a peripheral part surrounding the emission part, a plurality of color filters disposed to respectively correspond to the plurality of organic light emitting devices at the emission part, and a plurality of spacer members spaced apart from one another and disposed to surround the plurality of organic light emitting devices at the peripheral part. Accordingly, the display apparatus is protected from an external impact, and heat transferred to the inside of the display apparatus is easily dissipated to the outside.

公开(公告)号：US20210234135A1

公开(公告)日：2021-07-29

申请号：US17232897

申请日：2021-04-16

Applicant: LG Display Co., Ltd.

Inventor： Kihan KIM ,  Hyokang LEE ,  Hohyun KEUM

IPC: H01L51/52 ,  H01L51/00

Abstract: A stretchable display device comprises a lower substrate, a plurality of island substrates disposed on the lower substrate and spaced apart from each other, a plurality of display elements disposed on the plurality of island substrates, a plurality of connecting lines disposed between each of the plurality of island substrates, an upper substrate disposed on the lower substrate, the plurality of display elements and the plurality of connecting lines, and a polarizing layer disposed on the upper substrate and including a phase delay layer on the upper substrate and a linear polarizing plate on the phase delay layer, wherein the phase delay layer includes a first base polymer, wherein the linear polarizing plate includes a second base polymer, and wherein the first and second base polymers include a same material as the upper substrate.

公开(公告)号：US20210192988A1

公开(公告)日：2021-06-24

申请号：US17119496

申请日：2020-12-11

Applicant: LG Display Co., Ltd.

Inventor： KiHan KIM ,  Hyokang LEE ,  MyungSub LIM ,  Sujin HAM ,  Hyowon KWON

IPC: G09F9/30 ,  G06F1/26 ,  G06F1/16

Abstract: The present disclosure provides a stretchable display device. The stretchable display device including a plurality of first substrates which is disposed on a lower substrate to be spaced apart from each other and includes at least one pixel. The display device includes a plurality of connection substrates which connects adjacent first substrates among the plurality of first substrates. The display device includes a plurality of connection lines which electrically connects pads disposed on the plurality of adjacent first substrates and is disposed on side surfaces of the plurality of connection substrates. Therefore, a resistance of the connection line may be reduced or minimized.

公开(公告)号：US20200028102A1

公开(公告)日：2020-01-23

申请号：US16516516

申请日：2019-07-19

Applicant: LG Display Co., Ltd.

Inventor： Kihan KIM ,  Hyokang LEE

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  G09F9/30

Abstract: A stretchable display device comprises a lower substrate; a plurality of island substrates where a plurality of pixels is defined, spaced apart from each other and disposed on the lower substrate and; a plurality of connecting lines electrically connected to a plurality of pads disposed on adjacent island substrates among the plurality of island substrates, wherein the plurality of connecting lines has a curved shape; and a plurality of conductive reinforcing members in contact with a portion of each connecting line.

公开(公告)号：US20240405183A1

公开(公告)日：2024-12-05

申请号：US18800717

申请日：2024-08-12

Applicant: LG Display Co., Ltd.

Inventor： JunHyuk SONG ,  Hyokang LEE ,  Hyowon KWON ,  MoonBae GEE ,  KiHan KIM

IPC: H01L33/62 ,  H01L27/15 ,  H01L33/00

Abstract: According to an aspect of the present disclosure, the display device includes a lower substrate and a plurality of pixel substrates disposed on the lower substrate. The display device also includes a plurality of transistors disposed on the plurality of pixel substrates and a planarization layer disposed on the plurality of pixel substrates to cover upper portions of the plurality of transistors. The display device further includes a plurality of individual connection pads and a common connection pad disposed on the planarization layer. The display device also includes a plurality of light emitting diodes disposed on the plurality of individual connection pads and the common connection pad. At least one of the plurality of individual connection pads and the common connection pad may have a multilayer structure.

公开(公告)号：US20220165716A1

公开(公告)日：2022-05-26

申请号：US17532608

申请日：2021-11-22

Applicant: LG Display Co., Ltd.

Inventor： Hyowon KWON ,  KiHan KIM ,  Hyokang LEE ,  JunHyuk SONG

IPC: H01L25/075 ,  H01L23/538 ,  H01L33/54 ,  H01L33/62

Abstract: According to an aspect of the present disclosure, the display device includes: a stretchable lower substrate and a plurality of first substrates disposed on the lower substrate. The display device also includes a plurality of second substrates coupling first substrates adjacent to each other among the plurality of first substrates. The display device further includes a plurality of pixels disposed on the plurality of first substrates. The display device also includes a plurality of connection lines disposed on the plurality of second substrates and coupling the plurality of pixels. The display device further includes a protection layer disposed on each of the plurality of pixels.

公开(公告)号：US20220158057A1

公开(公告)日：2022-05-19

申请号：US17527885

申请日：2021-11-16

Applicant: LG Display Co., Ltd.

Inventor： JunHyuk SONG ,  Hyokang LEE ,  Hyowon KWON ,  MoonBae GEE ,  KiHan KIM

IPC: H01L33/62 ,  H01L27/15 ,  H01L33/00

Abstract: According to an aspect of the present disclosure, the display device includes a lower substrate and a plurality of pixel substrates disposed on the lower substrate. The display device also includes a plurality of transistors disposed on the plurality of pixel substrates and a planarization layer disposed on the plurality of pixel substrates to cover upper portions of the plurality of transistors. The display device further includes a plurality of individual connection pads and a common connection pad disposed on the planarization layer. The display device also includes a plurality of light emitting diodes disposed on the plurality of individual connection pads and the common connection pad. At least one of the plurality of individual connection pads and the common connection pad may have a multilayer structure.

公开(公告)号：US20230216006A1

公开(公告)日：2023-07-06

申请号：US17965557

申请日：2022-10-13

Applicant: LG Display Co., Ltd.

Inventor： Hyokang LEE ,  MoonBae GEE

IPC: H01L33/62 ,  H01L33/10 ,  H01L33/38 ,  H01L33/50 ,  H01L25/075

CPC classification number: H01L33/62 ,  H01L33/10 ,  H01L33/382 ,  H01L33/505 ,  H01L25/0753

Abstract: According to aspects of the present disclosure, a display device includes a stretchable lower substrate; a pattern layer which is disposed on the lower substrate and is configured by a plurality of plate patterns and a plurality of line patterns; a plurality of pixels which is disposed on each of the plurality of plate patterns; and a plurality of connection lines which is disposed on each of the plurality of line patterns and connects the plurality of pixels, each of the plurality of pixels includes a light emitting diode and a driving element which drives the light emitting diode, the light emitting diode is divided into an emission area in which light is emitted and a non-emission area in which light is not emitted, a color conversion layer is disposed below the emission area of the light emitting diode, and a color transmission layer is disposed on the emission area of the light emitting diode, thereby improving the luminous efficiency of the light emitting diode.

公开(公告)号：US20210358887A1

公开(公告)日：2021-11-18

申请号：US17389207

申请日：2021-07-29

Applicant: LG Display Co., Ltd.

Inventor： Kihan KIM ,  Hyokang LEE

IPC: H01L25/065 ,  G09F9/30 ,  G06F1/16

Abstract: The present disclosure discloses a stretchable display device, including a lower substrate as a first substrate, the lower substrate having an active area and a non-active area surrounding the active area; a plurality of second substrates positioned on the lower substrate and horizontally separated from each other; a transistor disposed on the second substrate; a plurality of light emitting elements disposed above the transistor and above the plurality of second substrates; a plurality of connecting substrate positioned between the plurality of second substrates to interconnect two adjacent second substrates. With this structure of the display, especially to the structure of the connecting substrate and the connection line, the stress applied to the stretchable display the connecting lines may be attenuated.

公开(公告)号：US20200027945A1

公开(公告)日：2020-01-23

申请号：US16516795

申请日：2019-07-19

Applicant: LG Display Co., Ltd.

Inventor： Kihan KIM ,  Hyokang LEE

IPC: H01L27/32 ,  H01L27/15 ,  H01L51/52

Abstract: A stretchable display device comprises a lower substrate; a plurality of island substrates spaced apart from each other and disposed on the lower substrate; a plurality of pixels defined on the plurality of island substrates; a plurality of base polymers disposed between adjacent island substrates of the plurality of island substrates; and a plurality of conductive particles distributed in the base polymer and electrically connecting a plurality of pads disposed on the adjacent island substrates.