公开(公告)号：US10529782B2

公开(公告)日：2020-01-07

申请号：US15706508

申请日：2017-09-15

Applicant: LG Display Co., Ltd.

Inventor： Sangil Shin ,  Kiyoung Sung ,  Youngju Park ,  Sanghyun Lim ,  SangHoon Jeong

IPC: H01L27/32 ,  H01L51/00 ,  G09G3/3208 ,  H01L51/52

Abstract: In an embodiment, an organic light emitting display device includes a first substrate, a display region, a pad portion, lines, and a moisture-transmission delay layer. The display region includes sub-pixels disposed on the first substrate. The pad portion is disposed on the first substrate and electrically connected to an external device. The lines are disposed between the pad portion and the display region and electrically connected to the external device, and transfer a signal or power to the external device. The moisture-transmission delay layer covers edges of the lines.

公开(公告)号：US11836325B2

公开(公告)日：2023-12-05

申请号：US17965106

申请日：2022-10-13

Applicant: LG Display Co., Ltd.

Inventor： JinHyeon Han ,  SangHoon Jeong ,  Minji Kim ,  JaeYoung Kim

IPC: G06F3/044 ,  H10K50/844 ,  H10K59/40 ,  G06F3/041 ,  H10K59/131 ,  H10K59/00

CPC classification number: G06F3/0446 ,  G06F3/04164 ,  H10K50/844 ,  H10K59/40 ,  G06F3/0412 ,  G06F2203/04111 ,  G06F2203/04112 ,  H10K59/00 ,  H10K59/131

Abstract: A display device includes a substrate including an active area and an inactive area which encloses the active area, a common voltage line which is disposed in the inactive area and is connected to the light emitting diode, an encapsulation unit which covers the active area and a part of the inactive area, a touch sensing unit disposed on the encapsulation unit, and an auxiliary line which is disposed on the encapsulation unit and is connected to the common voltage line, the touch sensing unit includes a plurality of touch electrodes and a bridge pattern which connects the plurality of second touch electrodes, and the auxiliary line is formed of the same material as the bridge pattern and is disposed on the same layer as the bridge pattern, and the auxiliary line is disposed in both the active area and the inactive area.

公开(公告)号：US11678506B2

公开(公告)日：2023-06-13

申请号：US17380913

申请日：2021-07-20

Applicant: LG Display Co., Ltd.

Inventor： SangHoon Jeong ,  HyoYoung Jun

IPC: H10K50/844 ,  H10K59/40 ,  G06F3/041 ,  H01L51/52 ,  H01L27/32 ,  H10K59/12 ,  G06F3/044 ,  H10K50/84

CPC classification number: H01L51/5253 ,  G06F3/0412 ,  H01L27/323 ,  G06F3/0448 ,  G06F2203/04102 ,  H01L27/3244 ,  H01L51/5237

Abstract: A display apparatus in one example includes a substrate having a display area including a plurality of sub-pixels, the plurality of sub-pixels including an emission area and a non-emission area; a plurality of light emitting diodes disposed at the plurality of sub-pixels; an encapsulation part covering the plurality of light emitting diodes in the display area; a first inorganic insulating layer disposed on the encapsulation part; a first touch part disposed on the first inorganic insulating layer; a second inorganic insulating layer disposed on the first touch part and including an opening disposed at an area overlapping the emission area disposed at one or more sub-pixels among the plurality of sub-pixels; and a second touch part disposed on the first inorganic insulating layer and the second inorganic insulating layer.

公开(公告)号：US12101960B2

公开(公告)日：2024-09-24

申请号：US18141233

申请日：2023-04-28

Applicant: LG Display Co., Ltd.

Inventor： SangHoon Jeong ,  HyoYoung Jun

IPC: H10K50/844 ,  G06F3/041 ,  G06F3/044 ,  G09G3/3208 ,  H10K59/12 ,  H10K59/40 ,  H10K50/84

CPC classification number: H10K50/844 ,  G06F3/0412 ,  H10K59/40 ,  G06F3/0448 ,  G06F2203/04102 ,  G06F2203/04112 ,  G09G3/3208 ,  H10K50/84 ,  H10K59/12

Abstract: A display apparatus can include a substrate including a first area having a flat portion and a second area having a curved portion; a transistor on the substrate; a dam on a non-display area in the first and second areas; an encapsulation part on the transistor and including a first inorganic encapsulation layer, a second inorganic encapsulation layer and an organic encapsulation layer between the first inorganic encapsulation layer and second inorganic encapsulation layer; a first inorganic insulating layer on the encapsulation part in the first and second areas. Also, the display apparatus can include a first touch part on the first inorganic insulating layer in the first area and the second area, a second inorganic insulating layer on the first touch part in the first and second areas, and a second touch part on the second inorganic insulating layer in the first and second areas.

公开(公告)号：US20240234433A1

公开(公告)日：2024-07-11

申请号：US18396314

申请日：2023-12-26

Applicant: LG Display Co., Ltd.

Inventor： SangHoon Jeong

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/1233 ,  H01L25/167

Abstract: A thin film transistor array substrate of the present disclosure includes a substrate including an active area and a non-active area disposed in the vicinity of the active area, and a plurality of pixels disposed in the active area, in which each pixel includes a plurality of sub pixels, each sub pixel includes a driving thin film transistor including an oxide semiconductor pattern, and the driving thin film transistor in the pixel includes sub pixels having different ratios of a width to a length of a channel of the driving thin film transistor. By doing this, provided is a display device in which a color deviation between each sub pixels, as it is used, is reduced to stabilize a color of the display device.

公开(公告)号：US10997921B2

公开(公告)日：2021-05-04

申请号：US16712872

申请日：2019-12-12

Applicant: LG Display Co., Ltd.

Inventor： Sang-Il Shin ,  HyoYoung Jun ,  SangHoon Jeong

IPC: G09G3/3258

Abstract: Provided is an organic light-emitting display device. The organic light-emitting display device includes at least a pixel circuit comprising an organic light-emitting diode and a driving transistor for driving the organic light-emitting diode; a first supply voltage line transferring a first voltage to the pixel circuit; at least a second supply voltage line transferring the first voltage to the pixel circuit during a first period and transferring a second voltage to the pixel circuit during a second period; and a switch connected between the first supply voltage line and the second supply voltage line, wherein the switch is turned on during the first period and turned off during the second period. Accordingly, it is possible to provide a structure for reducing variations in supply voltages of an organic light-emitting display device.