公开(公告)号：US20230200143A1

公开(公告)日：2023-06-22

申请号：US17976127

申请日：2022-10-28

Applicant: LG Display Co., Ltd.

Inventor： Sunyoung PARK ,  Seongku LEE ,  Sunghee PARK

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L51/5253

Abstract: A transparent display apparatus is provided, which has excellent encapsulation characteristics while reducing a bezel width. The transparent display apparatus includes a display area disposed on a substrate, including a pixel having a transmissive portion, and a non-display area disposed near the display area, having a GIP portion, and a moisture permeation preventing portion disposed between the GIP portion and the display area.

公开(公告)号：US20210066644A1

公开(公告)日：2021-03-04

申请号：US16938451

申请日：2020-07-24

Applicant: LG Display Co., Ltd.

Inventor： Seongku LEE

IPC: H01L51/52 ,  H01L27/32

Abstract: A transparent display device includes a substrate in which a sub-pixel having an organic light emitting diode and an auxiliary sub-pixel adjacent to the sub-pixel and having an auxiliary organic light emitting diode are placed, wherein the organic light emitting diode includes a 1-1 electrode in which a transparent conductive layer and a reflective layer are laminated, and the auxiliary organic light emitting diode includes a 1-2 electrode in which the transparent conductive layer is extended and provided.

公开(公告)号：US20240224651A1

公开(公告)日：2024-07-04

申请号：US18396790

申请日：2023-12-27

Applicant: LG Display Co., Ltd.

Inventor： Seongku LEE ,  KangIl KIM ,  Kihyung LEE ,  Seongkwang KIM

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213

Abstract: A display device includes first and second substrates each divided into a display area and a non-display area, a dam disposed between the first and second substrates, a wiring part positioned in the non-display area of the first substrate to overlap the dam, a circuit part provided inside the dam, spaced apart from the wiring part, and positioned in the non-display area of the first substrate, thereby suppressing an operation defect of a gate drive circuit and a screen abnormality defect of a display panel.

公开(公告)号：US20230284472A1

公开(公告)日：2023-09-07

申请号：US18313974

申请日：2023-05-08

Applicant: LG Display Co., Ltd.

Inventor： Seongku LEE

IPC: H10K50/816 ,  H10K50/814 ,  H10K50/818 ,  H10K50/824 ,  H10K50/844 ,  H10K59/131

CPC classification number: H10K50/816 ,  H10K50/814 ,  H10K50/818 ,  H10K50/824 ,  H10K50/844 ,  H10K59/131

Abstract: A transparent display device includes a substrate in which a sub-pixel having an organic light emitting diode and an auxiliary sub-pixel adjacent to the sub-pixel and having an auxiliary organic light emitting diode are placed, wherein the organic light emitting diode includes a 1-1 electrode in which a transparent conductive layer and a reflective layer are laminated, and the auxiliary organic light emitting diode includes a 1-2 electrode in which the transparent conductive layer is extended and provided.

公开(公告)号：US20250107330A1

公开(公告)日：2025-03-27

申请号：US18883673

申请日：2024-09-12

Applicant: LG Display Co., Ltd.

Inventor： KangIl KIM ,  Seongkwang KIM ,  Seongku LEE

IPC: H10K59/121 ,  H10K59/12 ,  H10K59/122

Abstract: Provided is a display device. The display device includes a substrate including a plurality of subpixels. The device includes a driving transistor in each of the plurality of subpixels. The device includes a passivation layer on the driving transistor. The device includes a planarization layer on the passivation layer. The device includes a contact hole in the passivation layer and the planarization layer to expose a source electrode of the driving transistor. The device includes a first anode on a top surface of the planarization layer and the contact hole. The device includes a first bank covering an edge of the first anode. The device includes a second bank on the first anode in the contact hole, in which a height of the second bank is equal to or smaller than a height of the planarization layer. Therefore, the degree of design freedom and the aperture ratio may be improved.

公开(公告)号：US20230207605A1

公开(公告)日：2023-06-29

申请号：US17976620

申请日：2022-10-28

Applicant: LG Display Co., Ltd.

Inventor： Seongku LEE ,  Sunghee PARK

IPC: H01L27/15 ,  H01L33/42

CPC classification number: H01L27/15 ,  H01L33/42

Abstract: Disclosed is a transparent display device comprising a first substrate including a display area in which light emitting elements with light emitting layers are disposed and a non-display area surrounding the display area, a second substrate facing the first substrate, and a dam portion disposed between the non-display area of the first substrate and the second substrate so as to surround the display area in a plan view, wherein the light emitting layer of the light emitting element extends from the display area over the first substrate to the end of the non-display area, and the light emitting layer may include a separating prevention portion disposed between the outer periphery of the dam portion and the end of the non-display area, in the plan view over the first substrate.

公开(公告)号：US20220208882A1

公开(公告)日：2022-06-30

申请号：US17549330

申请日：2021-12-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Seongku LEE ,  Binn KIM

IPC: H01L27/32

Abstract: A display device includes unit pixels arranged in a row direction and a column direction and each of which includes a plurality of sub-pixels, and the display device includes transmissive areas disposed adjacent to the unit pixels and through which external light passes, wherein each of the unit pixels has a shape according to any one of a first pattern to a fourth pattern, and the unit pixels adjacent in the row direction and the column direction have different patterns from each other.

公开(公告)号：US20240188362A1

公开(公告)日：2024-06-06

申请号：US18369223

申请日：2023-09-18

Applicant: LG DISPLAY CO., LTD.

Inventor： KangIl KIM ,  Seongku LEE ,  Kihyung LEE ,  Seongkwang KIM

IPC: H10K59/131 ,  H10K59/88 ,  H10K71/00

CPC classification number: H10K59/1315 ,  H10K59/88 ,  H10K71/861 ,  H10K2102/3026

Abstract: A light emitting display device includes a common power line and a driving power line disposed parallel each other on a substrate; a first pixel disposed between the common power line and the driving power line, and including a left side, a right side, an upper side and a lower side; a first connection part disposed at a first crossing area where the left side and the upper side intersect; a first dummy area disposed at a second crossing area where the right side and the lower side intersect; and a common electrode over the entire substrate as being one layer. The common power line connects to the common electrode at the first connection part. The driving power line passes the first dummy area.

公开(公告)号：US20230209952A1

公开(公告)日：2023-06-29

申请号：US17976501

申请日：2022-10-28

Applicant: LG Display Co., Ltd.

Inventor： Seongku LEE ,  Binn KIM

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3218 ,  H01L27/3213 ,  H01L27/3276 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/124 ,  H01L27/1255

Abstract: Disclosed is a transparent display device comprising a plurality of transmission areas, and a plurality of subpixels, wherein the subpixel is disposed between each of the transmission areas, and is configured to include a pixel circuit and a light emitting element having a first electrode connected to the pixel circuit, wherein the first electrode in each of the plurality of subpixels includes a first divided electrode and a second divided electrode separated from each other, and includes a sub-transmission area disposed between the first divided electrode and the second divided electrode.

公开(公告)号：US20210098551A1

公开(公告)日：2021-04-01

申请号：US16913190

申请日：2020-06-26

Applicant: LG Display Co., Ltd.

Inventor： Seongku LEE ,  Binn KIM

IPC: H01L27/32

Abstract: A display device includes a first electrode of a first sub pixel of a first pixel, a first electrode of a second sub pixel of the first pixel, a first electrode of a first sub pixel of a second pixel, and a first electrode of a second sub pixel of the second pixel sequentially disposed along a first direction; a 1-1 welding electrode connected to the first electrode of the first sub pixel of the first pixel, a 1-2 welding electrode connected to the first electrode of the second sub pixel of the first pixel, a 2-1 welding electrode connected to the first electrode of the first sub pixel of the second pixel, and a 2-2 welding electrode connected to the first electrode of the second sub pixel of the second pixel; and a first vertical repair line overlapping the 1-1 welding electrode and the 2-1 welding electrode and a second vertical repair line overlapping the 1-2 welding electrode and the 2-2 welding electrode, wherein the first vertical repair line and the second vertical repair line include a transparent conductive material.