公开(公告)号：US20250056888A1

公开(公告)日：2025-02-13

申请号：US18926198

申请日：2024-10-24

Applicant: LG Display Co., Ltd.

Inventor： EuiTae KIM ,  KiSeob SHIN

IPC: H01L27/12 ,  H10K59/121 ,  H10K59/131

Abstract: A transparent display device is disclosed, which may have high light transmittance in a non-display area as well as a display area, and may increase or maximize a light emission area in a non-transmissive 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, anode electrodes provided in each of the plurality of subpixels over the substrate, a light emitting layer provided over the anode electrodes, a cathode electrode provided over the light emitting layer, a pixel power line provided over the substrate and extended in the display area in a first direction, and a common power line provided over the substrate and extended in the display area in the first direction. The display area includes a non-transmissive area provided with the common power line and the pixel power line, and a transmissive area provided between the common power line and the pixel power line.

公开(公告)号：US20180033847A1

公开(公告)日：2018-02-01

申请号：US15659375

申请日：2017-07-25

Applicant: LG Display Co., Ltd.

Inventor： EuiTae KIM ,  DooHyun YOON ,  Hyoung-Su KIM ,  KiSeob SHIN

IPC: H01L27/32

CPC classification number: H01L27/3265 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/326 ,  H01L27/3262 ,  H01L29/78648 ,  H01L51/5284 ,  H01L2227/323

Abstract: Disclosed are a display device and a method of manufacturing the same. The display device includes a light emitting device including an anode electrode, a light emitting layer, and a cathode electrode, a driving transistor configured to supply a driving current to the light emitting device, and a capacitor including one electrode and other electrode each formed of a transparent conductive material. The one electrode and the other electrode of the capacitor overlap each other with at least one insulation layer therebetween.

公开(公告)号：US20170062535A1

公开(公告)日：2017-03-02

申请号：US15202016

申请日：2016-07-05

Applicant: LG DISPLAY CO., LTD.

Inventor： EuiTae KIM ,  Namwook CHO ,  Hyoung-Su KIM ,  DooHyun YOON

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L27/3216 ,  H01L27/3218 ,  H01L27/326 ,  H01L27/3276 ,  H01L51/5234 ,  H01L51/5284 ,  H01L2251/5323

Abstract: Disclosed is a transparent display device that includes a plurality of column lines and a plurality of horizontal lines crossing each other to define a plurality of pixel regions in a matrix, each column line including at least two data lines and a voltage line, and each horizontal line including a gate line; a first transparent electrode in each emission region; a transparent organic light emitting layer on the first electrode; and a second transparent electrode on the organic light emitting layer, wherein each pixel region includes a transmissive region and a circuit region, and wherein the transmissive region includes at least two emission regions that are divided by a first transparent bank pattern.

Abstract translation: 公开了一种透明显示装置，其包括多个列线和多个彼此交叉的水平线以限定矩阵中的多个像素区域，每列线包括至少两条数据线和电压线，并且每个水平线 包括门线的线; 在每个发射区域中的第一透明电极; 第一电极上的透明有机发光层; 以及有机发光层上的第二透明电极，其中每个像素区域包括透射区域和电路区域，并且其中所述透射区域包括由第一透明堤岸图案划分的至少两个发射区域。

公开(公告)号：US20240138206A9

公开(公告)日：2024-04-25

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: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3258 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3276 ,  H01L51/5209

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：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：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：US20240128276A1

公开(公告)日：2024-04-18

申请号：US18391910

申请日：2023-12-21

Applicant: LG Display Co., Ltd.

Inventor： EuiTae KIM ,  KiSeob SHIN

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H10K59/121

Abstract: A transparent display device is disclosed, which may have high light transmittance in a non-display area as well as a display area, and may increase or maximize a light emission area in a non-transmissive 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, anode electrodes provided in each of the plurality of subpixels over the substrate, a light emitting layer provided over the anode electrodes, a cathode electrode provided over the light emitting layer, a pixel power line provided over the substrate and extended in the display area in a first direction, and a common power line provided over the substrate and extended in the display area in the first direction. The display area includes a non-transmissive area provided with the common power line and the pixel power line, and a transmissive area provided between the common power line and the pixel power line.

公开(公告)号：US20240008334A1

公开(公告)日：2024-01-04

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

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：US20230081907A1

公开(公告)日：2023-03-16

申请号：US18057088

申请日：2022-11-18

Applicant: LG Display Co., Ltd.

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

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

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：US20210202588A1

公开(公告)日：2021-07-01

申请号：US17125115

申请日：2020-12-17

Applicant: LG Display Co., Ltd.

Inventor： Namwook CHO ,  EuiTae KIM ,  KiSeob SHIN

IPC: H01L27/32

Abstract: A display device is disclosed, which may display an image even in an area overlapped with a camera and have high light transmittance. The display device comprises a substrate provided with a display area including a first display area and a second display area, a first transistor provided in the first display area over the substrate, a second transistor provided in the second display area over the substrate, a first subpixel supplied with a power source from the first transistor, and a second subpixel supplied with a power source from the second transistor. At least two or more second subpixels share one second transistor.