公开(公告)号：US20230206843A1

公开(公告)日：2023-06-29

申请号：US17982296

申请日：2022-11-07

Applicant: LG Display Co., Ltd.

Inventor： Booheung LEE ,  Yongmin JEONG ,  DongHo CHOI

IPC: G09G3/3233 ,  G09G3/32 ,  G09G3/00

CPC classification number: G09G3/3233 ,  G09G3/32 ,  G09G3/035 ,  H01L27/3262

Abstract: A display device according to an example embodiment of the present disclosure may include a stretchable lower substrate; a pattern layer disposed on the lower substrate and including a plurality of plate patterns and a plurality of line patterns; a plurality of pixels disposed on each of the plurality of plate patterns; and a plurality of connection lines disposed on each of the plurality of line patterns to connect the plurality of pixels, wherein each of pixel circuits formed in the plurality of pixels includes at least one light emitting element, a driving transistor, a storage capacitor, and a first transistor to a fifth transistor, and a constant power voltage may be applied to the storage capacitor.

公开(公告)号：US20230213975A1

公开(公告)日：2023-07-06

申请号：US17982303

申请日：2022-11-07

Applicant: LG Display Co., Ltd.

Inventor： Mose LEE ,  Yongmin JEONG ,  DongHo CHOI

IPC: H01L27/12 ,  H01L25/16 ,  G09G3/3233

CPC classification number: H01L27/1244 ,  H01L25/167 ,  G09G3/3233 ,  H01L24/32

Abstract: A display device according to an example embodiment of the present disclosure may include a stretchable lower substrate; a lower pattern layer disposed on the lower substrate and including a plurality of lower plate patterns and a plurality of lower line patterns; a plurality of pixel circuits disposed on each of the plurality of lower plate patterns; a plurality of lower stretched lines disposed on each of the plurality of lower line patterns; an upper pattern layer disposed on the lower pattern layer and including a plurality of upper plate patterns and a plurality of upper line patterns; a plurality of light emitting elements disposed on each of the plurality of upper plate patterns; and a plurality of upper stretched lines disposed on each of the plurality of upper line patterns, so that a uniform power may be supplied.

公开(公告)号：US20230215874A1

公开(公告)日：2023-07-06

申请号：US18056214

申请日：2022-11-16

Applicant: LG Display Co., Ltd.

Inventor： Yongmin JEONG ,  DaHye SHIM ,  DongHo CHOI

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/124 ,  H01L25/167 ,  H01L24/32

Abstract: In order to achieve the above-described technical benefits, according to an aspect of the present disclosure, a display device includes a stretchable lower substrate which includes an active area and a non-active area disposed at the outside of the active area; a pattern layer which is disposed on the lower substrate and includes a plurality of plate patterns and a plurality of line patterns; a plurality of pixels which is disposed above each of the plurality of plate patterns in the active area; and a plurality of connection lines which is disposed above the plurality of line patterns to connect the plurality of pixels, and the plurality of connection lines includes a high potential voltage line and a low potential voltage line which overlap each other in each of the plurality of plate patterns.

公开(公告)号：US20240213267A1

公开(公告)日：2024-06-27

申请号：US18466754

申请日：2023-09-13

Applicant: LG Display Co., Ltd.

Inventor： Yongmin JEONG ,  KiSeob SHIN ,  DongHo CHOI

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/124 ,  H01L25/167

Abstract: According to an aspect of the present disclosure, a display device includes a lower substrate which includes an active area and a non-active area and is stretchable; a pattern layer which is disposed on the active area of the lower substrate and includes a plurality of first plate patterns and a plurality of first line patterns; a plurality of pixels which is disposed on each of the plurality of first plate patterns; a plurality of connection lines which is disposed on the plurality of first line patterns and configured to connect the pixels; and a plurality of power connection lines configured to supply a power voltage to the pixels, and the power connection lines are disposed between the pixels on the active area.

公开(公告)号：US20220149139A1

公开(公告)日：2022-05-12

申请号：US17487555

申请日：2021-09-28

Applicant: LG Display Co., Ltd.

Inventor： EuiTae KIM ,  ChangSoo KIM ,  Soyi LEE ,  DongHo CHOI

IPC: H01L27/32 ,  H01L51/52

Abstract: A transparent display device may improve light transmittance. The transparent display device comprises a substrate provided with a display area on which a plurality of subpixels are disposed, a first non-display area disposed at a first side of the display area and a second non-display area disposed at a second side facing the first side, a first common power electrode extended from the first non-display area in a first direction, a second common power electrode extended from the second non-display area in the first direction, and an initialization line extended from the display area in a second direction, electrically connecting the first common power electrode with the second common power electrode and supplying an initialization voltage to each of the plurality of subpixels.

公开(公告)号：US20240071307A1

公开(公告)日：2024-02-29

申请号：US18354578

申请日：2023-07-18

Applicant: LG Display Co., Ltd.

Inventor： Booheung LEE ,  SungHun KIM ,  DongHo CHOI

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2310/0297 ,  G09G2320/0247 ,  G09G2330/021

Abstract: The disclosure provides a display panel configured to enhance image quality and an electroluminescent display device including the same, and a pixel driving circuit. An electroluminescent display device according to an embodiment of the disclosure comprises a plurality of pixels including at least two pixels and a common circuit disposed between the plurality of pixels. One of the plurality of pixels includes a driving transistor including a first node, a second node, and a third node, a capacitor connected to a fourth node electrically shared by the plurality of pixels and the second node, a second transistor connected with the first node and a data line, and a light emitting element electrically connected with the driving transistor. The common circuit includes a high-potential voltage providing circuit providing a high-potential voltage to the fourth node and a reference voltage providing circuit providing a reference voltage.

公开(公告)号：US20210397305A1

公开(公告)日：2021-12-23

申请号：US17319976

申请日：2021-05-13

Applicant: LG Display Co., Ltd.

Inventor： Namwook CHO ,  EuiTae KIM ,  KiSeob SHIN ,  DongHo CHOI

IPC: G06F3/044 ,  G06F3/047

Abstract: Embodiments of the present disclosure relate to a transparent touch display device, and more particularly, to a transparent display device including a touch electrode having a low reflection structure. The touch electrode having the low reflection structure may include a mesh type sensor metal formed a plurality of openings, a sensor transmission layer on the sensor metal, and a sensor auxiliary metal on the sensor transmission layer. Part of the incident light incident on the upper surface of the sensor auxiliary metal is reflected from the upper surface of the sensor auxiliary metal, and another part of the incident light incident on the upper surface of the sensor auxiliary metal is reflected from the upper surface of the sensor metal after passing through the sensor auxiliary metal and the sensor transmission layer.