公开(公告)号：US09837473B2

公开(公告)日：2017-12-05

申请号：US15142585

申请日：2016-04-29

Applicant: LG Display Co., Ltd.

Inventor： Hyerin Kim ,  Hoyoung Lee ,  Jihyeon Yang ,  Seunghyun Lee

IPC: H01L27/32

CPC classification number: H01L27/3218 ,  H01L27/3216

Abstract: Disclosed is an organic light emitting diode display that includes a display panel having a display area that is defined with X and Y axes intersecting each other; and a plurality of pixels in the display panel, each comprising a first sub-pixel, a second sub-pixel and a third sub-pixel, wherein a shape of each of the first, second and third sub-pixels is defined by sides that are at a non-zero angle to the Y-axis or parallel to the X-axis, the first and second sub-pixels are substantially symmetrical to each other with respect to the X-axis, and the third sub-pixel is larger in size than the first and second sub-pixels.

公开(公告)号：US09647241B2

公开(公告)日：2017-05-09

申请号：US14975075

申请日：2015-12-18

Applicant: LG DISPLAY CO., LTD.

Inventor： Hoyoung Lee ,  Joonki Kim

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5278 ,  H01L27/3209 ,  H01L27/3246 ,  H01L27/326

Abstract: An organic light-emitting diode (OLED) display comprises, an anode electrode disposed over a substrate; a cathode electrode disposed opposite the anode electrode; a charge generation layer disposed between the anode electrode and the cathode electrode; a first stack disposed between the charge generation layer and the cathode electrode and configured to comprise a first organic light-emitting layer, a first common layer disposed over the first organic light-emitting layer, and a second common layer disposed under the first organic light-emitting layer; and a second stack disposed between the charge generation layer and the anode electrode, wherein at least one of the first common layer and the second common layer covers a sidewall of the charge generation layer.

公开(公告)号：US09632487B2

公开(公告)日：2017-04-25

申请号：US15222684

申请日：2016-07-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Miso Kim ,  Taejoon Ahn ,  Sangmoo Song ,  Heekwang Kang ,  Hoyoung Lee

IPC: H01J17/49 ,  G04G9/10 ,  H01L27/32 ,  H01L27/12

CPC classification number: G04G9/10 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/3225 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/5237 ,  H01L51/5253

Abstract: Discussed is an organic light emitting display device including a substrate having a display area in which a plurality of plurality pixels are disposed, a non-display area outside of the display area, and at least one open hole area defined between the plurality of pixels, and a stacked layer structure disposed on the substrate and defining the plurality of pixels in the display area, the stacked layer structure including at least one organic layer, wherein the at least one open hole area includes at least one open hole penetrating through the substrate and at least one partition disposed along a circumference of the at least one open hole between the at least one open hole and the plurality of pixels adjacent thereto to separate the at least one organic layer from a corresponding layer that extends to the at least one open hole.