公开(公告)号：US20240221562A1

公开(公告)日：2024-07-04

申请号：US18399338

申请日：2023-12-28

Applicant: LG Display Co., Ltd.

Inventor： Jaekyung CHOI ,  JunHyuk SONG

IPC: G09G3/00 ,  G09G3/32 ,  H01L27/15

CPC classification number: G09G3/035 ,  G09G3/32 ,  H01L27/156 ,  G09G2300/0426 ,  G09G2330/021

Abstract: According to an aspect of the present disclosure, a display device includes a lower substrate which is divided into an active area and a non-active area and is stretchable; a plurality of pixels which is disposed on the active area of the lower substrate; a power supply which is disposed on the non-active area of the lower substrate; a plurality of lower connection lines which is disposed on the lower substrate and is connected to each of the plurality of pixels; an upper substrate which is opposite to the lower substrate and is stretchable; a plurality of conductive patterns which is disposed below the upper substrate and is connected to the plurality of pixels, respectively; and a plurality of upper connection lines which is disposed below the upper substrate and is connected to the plurality of conductive patterns. The power supply is electrically connected to the plurality of pixels through a part of the plurality of upper connection lines and a part of the plurality of lower connection lines, to stably supply a voltage to the plurality of pixels.

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：US20240222338A1

公开(公告)日：2024-07-04

申请号：US18397122

申请日：2023-12-27

Applicant: LG Display Co., Ltd.

Inventor： MoonBae GEE ,  JunHyuk SONG

IPC: H01L25/075 ,  B82Y20/00 ,  H01L33/44 ,  H01L33/50 ,  H01L33/60

CPC classification number: H01L25/0753 ,  H01L33/44 ,  H01L33/502 ,  H01L33/60 ,  B82Y20/00

Abstract: According to an aspect of the present disclosure, a display device includes a stretchable lower substrate. The display device includes a plurality of lower plate patterns disposed on the lower substrate. The display device includes a plurality of pixels disposed on the plurality of lower plate patterns. Each of the plurality of pixels includes a plurality of light emitting diodes. The display device includes a quantum dot layer is disposed in at least one of the plurality of light emitting diodes. By doing this, a luminous efficiency and a reliability of the display device may be improved.

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.