公开(公告)号：US12232386B2

公开(公告)日：2025-02-18

申请号：US18470219

申请日：2023-09-19

Applicant: LG Display Co., Ltd.

Inventor： KiSeob Shin ,  ChangSoo Kim ,  EuiTae Kim ,  Soyi Lee

IPC: H10K59/131

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：US20240201480A1

公开(公告)日：2024-06-20

申请号：US18218513

申请日：2023-07-05

Applicant: LG Display Co., Ltd.

Inventor： SeYeoul Kwon ,  ChangSoo Kim ,  JeongOk Jo ,  SeongYeong Kim ,  Kwanghyun Choi

IPC: G02B26/00

CPC classification number: G02B26/005

Abstract: A display device includes a display panel including a pixel. The display device also includes a light modulator that is disposed on the display panel and includes a lens configured to control a path of light supplied from the display panel. Further, the display device includes a controller that supplies a driving voltage to the light modulator. The shape of the lens changes according to a change in value of the driving voltage.

公开(公告)号：US11700749B2

公开(公告)日：2023-07-11

申请号：US17372205

申请日：2021-07-09

Applicant: LG Display Co., Ltd.

Inventor： Hyeokjun Kwon ,  Jonghwan Ock ,  ChangSoo Kim ,  Soonhwan Hong

IPC: H01L21/00 ,  H10K59/121 ,  H10K59/131 ,  H10K59/35

CPC classification number: H10K59/121 ,  H10K59/131 ,  H10K59/352 ,  H10K59/353

Abstract: A transparent display device may have high transmittance and at the same time embody high resolution. Moreover, the transparent display device may provide optimal picture quality. The transparent display device comprises a plurality of first signal lines extended in a first direction and disposed to be spaced apart from one another, a plurality of second signal lines extended in a second direction and disposed to be spaced apart from one another, a transmissive area provided between two first signal lines adjacent to each other and two second signal lines adjacent to each other, and a pixel disposed in an intersection or overlapping area where the first signal line and the second signal line cross or overlap each other, including a first subpixel emitting light of a first color, a second subpixel emitting light of a second color, and a third subpixel emitting light of a third color. The pixel includes a first pixel overlapped with a part of the first signal line of an odd row and a second pixel overlapped with a part of the first signal line of an even row, and the first pixel and the second pixel are different from each other in a position of at least one of the first subpixel, the second subpixel or the third subpixel.

公开(公告)号：US12027530B2

公开(公告)日：2024-07-02

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

CPC classification number: H01L27/124

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：US12022712B2

公开(公告)日：2024-06-25

申请号：US16912625

申请日：2020-06-25

Applicant: LG Display Co., Ltd.

Inventor： Namwook Cho ,  ChangSoo Kim ,  KiSeob Shin

IPC: H10K59/35 ,  H10K50/86 ,  H10K59/131 ,  H10K59/38 ,  H10K59/88

CPC classification number: H10K59/353 ,  H10K50/865 ,  H10K59/131 ,  H10K59/38 ,  H10K59/88

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：US11937460B2

公开(公告)日：2024-03-19

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: H10K59/122 ,  H10K50/816 ,  H10K50/828 ,  H10K50/84 ,  H10K59/124 ,  H10K59/38

CPC classification number: H10K59/122 ,  H10K50/816 ,  H10K50/828 ,  H10K50/84 ,  H10K59/124 ,  H10K59/38

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.

公开(公告)号：US12219826B2

公开(公告)日：2025-02-04

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 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38

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：US11950459B2

公开(公告)日：2024-04-02

申请号：US17124300

申请日：2020-12-16

Applicant: LG Display Co., Ltd.

Inventor： EuiTae Kim ,  ChangSoo Kim ,  KiSeob Shin ,  Soyi Lee

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

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

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：US11800766B2

公开(公告)日：2023-10-24

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: H10K59/131

CPC classification number: H10K59/1315

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：US11653531B2

公开(公告)日：2023-05-16

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: H01L29/12 ,  H01L27/32 ,  H01L51/52 ,  H01L27/12

CPC classification number: H01L27/3265 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/5212 ,  H01L27/1255 ,  H01L27/322 ,  H01L27/3211 ,  H01L27/3246 ,  H01L27/3258

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.