公开(公告)号：US20230205415A1

公开(公告)日：2023-06-29

申请号：US18065613

申请日：2022-12-13

Applicant: LG Display Co., Ltd.

Inventor： Junho YEO ,  YongMin HA ,  Hanwook HWANG ,  ChangHeon KANG

IPC: G06F3/0488 ,  G06F1/16 ,  G02F1/00

CPC classification number: G06F3/0488 ,  G06F1/1652 ,  G02F1/0018 ,  G06F1/1656

Abstract: Embodiments of the disclosure relate to a display device. Specifically, there is provided a display device with display quality enhanced by comprising a substrate, a display area where one or more subpixels are disposed, each of the one or more subpixels including a light emitting element positioned on the substrate and at least one transistor for driving the light emitting element, an open area obtained by removing at least a portion of the substrate in an area surrounded by the display area, and a planarization layer positioned to overlap the display area and the open area and positioned on the light emitting element.

公开(公告)号：US20190204953A1

公开(公告)日：2019-07-04

申请号：US16222680

申请日：2018-12-17

Applicant: LG DISPLAY CO., LTD.

Inventor： HyunJun MIN ,  YongMin HA ,  SeungRok SHIN

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0416 ,  G06F2203/04103 ,  G06F2203/04112 ,  H01L27/323

Abstract: Discussed is a display device including a first substrate; a display panel including first and second electrodes disposed on the first substrate, and a light-emitting layer located between the first electrode and the second electrode; an encapsulation layer disposed on the second electrode of the display panel; a first touch electrode unit disposed on the encapsulation layer and extending in one of a first direction and a second direction intersecting with the first direction; and a first passivation layer disposed on the first touch electrode unit.

公开(公告)号：US20180247982A1

公开(公告)日：2018-08-30

申请号：US15892177

申请日：2018-02-08

Applicant: LG Display Co., Ltd.

Inventor： Byungsoo KIM ,  YongMin HA

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3213 ,  H01L27/3244 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5265 ,  H01L51/5278 ,  H01L2251/5315

Abstract: An electroluminescent display device according to an exemplary embodiment of the present disclosure includes a first light emitting unit which is disposed on the anode and includes an emissive layer, a charge generation layer disposed on the first light emitting unit, a second light emitting unit which is disposed on the charge generation layer and includes a second emissive layer, and a cathode disposed on the second light emitting unit in which each of the first light emitting unit and the second light emitting unit includes a plurality of pixel emissive layers corresponding to a first pixel, a second pixel, a third pixel, and a fourth pixel, and the first pixel emits red light, the second pixel emits green light, the third pixel emits blue light, and the fourth pixel emits yellow-green light to lower the power consumption of the organic light emitting display device.