公开(公告)号：US20210193688A1

公开(公告)日：2021-06-24

申请号：US17119733

申请日：2020-12-11

Applicant: LG Display Co., Ltd.

Inventor： KiSeob SHIN ,  ChangSoo KIM ,  EuiTae KIM ,  Soyi LEE

IPC: H01L27/12

Abstract: A transparent display device is disclosed, which may improve yield and reduce a tact time, and may reduce resistance of a power line. The transparent display device includes a substrate provided with a display area, in which a plurality of subpixels are disposed, and a non-display area adjacent to the display area. The device further includes first and second pads provided over the substrate, a first pixel power line extended between a pad area in which the first pad and the second pad are disposed and the display area in a first direction, a first common power line extended between the first pixel power line and the display area in the first direction, a first common power connection electrode electrically connecting the second pad with the first common power line, and a second common power connection electrode disposed in a layer different from the first common power connection electrode, electrically connecting the second pad with the first common power line.

公开(公告)号：US20220165836A1

公开(公告)日：2022-05-26

申请号：US17530132

申请日：2021-11-18

Applicant: LG Display Co., Ltd.

Inventor： Soonhwan HONG ,  ChangSoo KIM ,  Hyeokjun KWON ,  Kyungah CHIN

IPC: H01L27/32

Abstract: A transparent display device may have high transmittance and at the same time have high resolution. The transparent display device comprises a first signal line portion extended in a first direction, including a first sensing scan line, a second sensing scan line, an initialization line and a light emission control line, a second signal line portion extended in a second direction, a transmissive area provided between two adjacent first signal line portions and between two adjacent second signal line portions, and a pixel provided in an intersection area where the first signal line portion and the second signal line portion cross or overlap each other. The light emission control line overlaps the initialization line in at least a partial area.

公开(公告)号：US20210202683A1

公开(公告)日：2021-07-01

申请号：US17132676

申请日：2020-12-23

Applicant: LG Display Co., Ltd.

Inventor： Soyi LEE ,  ChangSoo KIM ,  EuiTae KIM ,  KiSeob SHIN

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3225 ,  G09G3/00

Abstract: A transparent display device is disclosed, which may reduce a yellowish phenomenon in a non-display area. The transparent display device comprises a substrate provided with a display area in which a plurality of subpixels are disposed, and a non-display area adjacent to the display area, a gate driver provided in the non-display area over the substrate, including a plurality of stages, a metal line provided between the gate driver and the display area, and a trench provided between the metal line and the display area.

公开(公告)号：US20210202680A1

公开(公告)日：2021-07-01

申请号：US17129047

申请日：2020-12-21

Applicant: LG Display Co., Ltd.

Inventor： KiSeob SHIN ,  ChangSoo KIM ,  EuiTae KIM ,  Soyi LEE

IPC: H01L27/32

Abstract: A transparent display device is disclosed, which may improve transmittance in a non-display area and at the same reduce resistance of power lines. The transparent display device includes a substrate provided with a display area, in which a plurality of subpixels are disposed, and a non-display area adjacent to the display area. The device includes a plurality of power lines provided in the non-display area over the substrate and extended in parallel in a first direction. The display area includes first non-transmissive areas provided with the plurality of subpixels and a first transmissive area provided between the first non-transmissive areas, the non-display area includes second non-transmissive areas provided with the plurality of power lines and a second transmissive area provided between the second non-transmissive areas.

公开(公告)号：US20210202641A1

公开(公告)日：2021-07-01

申请号：US17132701

申请日：2020-12-23

Applicant: LG Display Co., Ltd.

Inventor： KiSeob SHIN ,  ChangSoo KIM ,  EuiTae KIM ,  Soyi LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A transparent display device is disclosed, which may prevent a short circuit from occurring between first and second capacitor electrodes of a capacitor. The transparent display device includes a substrate provided with a display area including a transmissive area and a non-transmissive area, in which a plurality of subpixels are disposed, and a non-display area adjacent to the display area, a driving transistor provided in the non-transmissive area over the substrate, including an active layer, a gate electrode, a source electrode and a drain electrode, and a capacitor provided in the non-transmissive area over the substrate, including a first capacitor electrode and a second capacitor electrode. The second capacitor electrode is not overlapped with the active layer of the driving transistor.

公开(公告)号：US20210005680A1

公开(公告)日：2021-01-07

申请号：US16912625

申请日：2020-06-25

Applicant: LG Display Co., Ltd.

Inventor： Namwook CHO ,  ChangSoo KIM ,  KiSeob SHIN

IPC: H01L27/32 ,  H01L51/52

Abstract: A transparent display apparatus for preventing the occurrence of a sense of difference between a display panel and a cover substrate is provided. The transparent display apparatus includes a transparent display panel including a first substrate, a second substrate, and a plurality of pixels provided between the first substrate and the second substrate, a display area including the plurality of pixels, and a non-display area surrounding the display area and a cover substrate including a first area overlapping the transparent display panel and a second area surrounding the first area and including a plurality of dummy patterns.

公开(公告)号：US20250089506A1

公开(公告)日：2025-03-13

申请号：US18963076

申请日：2024-11-27

Applicant: LG Display Co., Ltd.

Inventor： Soyi LEE ,  ChangSoo KIM ,  EuiTae KIM ,  KiSeob SHIN

IPC: H10K59/131 ,  G09G3/00 ,  G09G3/3225 ,  H10K50/84 ,  H10K59/122

Abstract: A transparent display device is disclosed, which may reduce a yellowish phenomenon in a non-display area. The transparent display device comprises a substrate provided with a display area in which a plurality of subpixels are disposed, and a non-display area adjacent to the display area, a gate driver provided in the non-display area over the substrate, including a plurality of stages, a metal line provided between the gate driver and the display area, and a trench provided between the metal line and the display area.

公开(公告)号：US20240032366A1

公开(公告)日：2024-01-25

申请号：US18476872

申请日：2023-09-28

Applicant: LG Display Co., Ltd.

Inventor： Soyi LEE ,  ChangSoo KIM ,  EuiTae KIM ,  KiSeob SHIN

IPC: H10K59/131 ,  G09G3/3225 ,  G09G3/00 ,  H10K50/84 ,  H10K59/122

CPC classification number: H10K59/1315 ,  G09G3/3225 ,  G09G3/006 ,  H10K50/84 ,  H10K59/122 ,  G09G2320/02

Abstract: A transparent display device is disclosed, which may reduce a yellowish phenomenon in a non-display area. The transparent display device comprises a substrate provided with a display area in which a plurality of subpixels are disposed, and a non-display area adjacent to the display area, a gate driver provided in the non-display area over the substrate, including a plurality of stages, a metal line provided between the gate driver and the display area, and a trench provided between the metal line and the display area.

公开(公告)号：US20230422563A1

公开(公告)日：2023-12-28

申请号：US18465065

申请日：2023-09-11

Applicant: LG Display Co., Ltd.

Inventor： EuiTae KIM ,  ChangSoo KIM ,  KiSeob SHIN ,  Soyi LEE

IPC: H10K59/124 ,  H10K50/813 ,  H10K59/38 ,  H10K59/122 ,  H10K59/131

CPC classification number: H10K59/124 ,  H10K50/813 ,  H10K59/38 ,  H10K59/122 ,  H10K59/131

Abstract: A transparent display device is disclosed, which may improve light transmittance in a transmissive area and increase or maximize a light emission area in a non-transmissive area. The transparent display device includes a substrate provided with a display area including a transmissive area and a non-transmissive area, in which a plurality of subpixels are disposed, and a non-display area surrounding the display area, at least one insulating film provided over the substrate, anode electrodes provided in each of the plurality of subpixels over the at least one insulating film, a bank provided among the anode electrodes, a light emitting layer provided over the anode electrodes, and a cathode electrode provided over the light emitting layer. The at least one insulating film and the bank are provided in only the non-transmissive area.

公开(公告)号：US20210202628A1

公开(公告)日：2021-07-01

申请号：US17132716

申请日：2020-12-23

Applicant: LG Display Co., Ltd.

Inventor： EuiTae KIM ,  ChangSoo KIM ,  KiSeob SHIN ,  Soyi LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A transparent display device is disclosed, which may enlarge a transmissive area and increase or maximize a light emission area in a non-transmissive area. The transparent display device includes a substrate provided with a display area including a transmissive area and a non-transmissive area, in which a plurality of subpixels are disposed, and a non-display area adjacent to the display area, at least one inorganic insulating film on the substrate, at least one organic insulating film on the at least one inorganic insulating film, anode electrodes provided in each of the plurality of subpixels over the at least one organic insulating film, a bank provided among the anode electrodes, a light emitting layer on the anode electrodes, and a cathode electrode on the light emitting layer, wherein the at least one inorganic insulating film, the at least one organic insulating film and the bank are provided in only the non-transmissive area.