公开(公告)号：US20180254310A1

公开(公告)日：2018-09-06

申请号：US15974496

申请日：2018-05-08

Applicant: LG DISPLAY CO., LTD.

Inventor： Hong-Myeong JEON ,  Jae-Ki LEE ,  Hwang-Un SEO ,  A-Ryoung LEE ,  Geum-Young LEE

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/00

CPC classification number: H01L27/3246 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3262 ,  H01L51/0005 ,  H01L51/56

Abstract: An organic light emitting diode display device includes a first substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank on edges of the first electrode and surrounding each of the plurality of pixel regions, the bank including a lower layer having a hydrophilic property and an upper layer having a hydrophobic property; an organic emitting layer on the first electrode and in each of the plurality of pixel regions surrounded by the bank; and a second electrode on the organic emitting layer and covering an entire surface of the display region.

公开(公告)号：US20230200146A1

公开(公告)日：2023-06-22

申请号：US17944777

申请日：2022-09-14

Applicant: LG DISPLAY CO., LTD.

Inventor： Jeong-Oh KIM ,  Myung-Jae YOO ,  Geum-Young LEE ,  Seong-Ho KANG

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L27/3248 ,  H01L51/56 ,  H01L51/5209 ,  H01L2227/323 ,  H01L2251/558

Abstract: An organic light emitting diode display device and a method for manufacturing the same are disclosed. The organic light emitting diode display device includes: a substrate having first and second subpixels, each of the first and second subpixels having an emission area; a thin film transistor in each of the first and second subpixels; a first anode connected to the thin film transistor and having a first area; and a second anode having a second area greater than the first area, wherein the second anode is disposed on the first anode to cover the first anode.

公开(公告)号：US20190181204A1

公开(公告)日：2019-06-13

申请号：US16212067

申请日：2018-12-06

Applicant: LG Display Co., Ltd.

Inventor： Kang-Hyun KIM ,  Geum-Young LEE

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

Abstract: An electroluminescent display device includes a substrate; a pixel having a first lateral side and a second lateral side that intersects the first lateral side, the pixel including an emitting diode disposed over the substrate, the emitting diode including a first electrode, an emitting layer on the first electrode, and a second electrode on the emitting layer; an insulating pattern overlapping the first lateral side of the pixel and covering a first end of the first electrode at the first lateral side of the pixel; and a bank surrounding the pixel, wherein the bank overlaps the insulating pattern at the first lateral side of the pixel, and the bank at the second lateral side of the pixel covers a second end of the first electrode.