公开(公告)号：US09502474B2

公开(公告)日：2016-11-22

申请号：US15160718

申请日：2016-05-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Han Paek ,  Young-Mu Oh ,  Jeong-Won Lee

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/50 ,  H01L21/02

CPC classification number: H01L27/3204 ,  H01L21/02118 ,  H01L27/3206 ,  H01L27/3211 ,  H01L27/3246 ,  H01L27/3295 ,  H01L51/5012 ,  H01L51/56 ,  H01L2227/323

Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.

Abstract translation: 制造有机电致发光显示器的方法包括：在包括第一像素区域的基板上形成塑料层; 图案化第一塑料层以在第一像素区域中形成第一开口; 在具有第一开口的第一塑料层上形成第一有机发光层; 以及从所述衬底移除所述第一塑料层以在所述第一开口中形成第一有机发光图案。

公开(公告)号：US20160087248A1

公开(公告)日：2016-03-24

申请号：US14963894

申请日：2015-12-09

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Han Paek ,  Young-Mu Oh ,  Jeong-Won Lee

IPC: H01L51/56

CPC classification number: H01L27/3204 ,  H01L21/02118 ,  H01L27/3206 ,  H01L27/3211 ,  H01L27/3246 ,  H01L27/3295 ,  H01L51/5012 ,  H01L51/56 ,  H01L2227/323

Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.

Abstract translation: 制造有机电致发光显示器的方法包括：在包括第一像素区域的基板上形成塑料层; 图案化第一塑料层以在第一像素区域中形成第一开口; 在具有第一开口的第一塑料层上形成第一有机发光层; 以及从所述衬底移除所述第一塑料层以在所述第一开口中形成第一有机发光图案。

公开(公告)号：US20140120645A1

公开(公告)日：2014-05-01

申请号：US14066292

申请日：2013-10-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Han Paek ,  Young-Mu Oh ,  Jeong-Won Lee

IPC: H01L51/56

CPC classification number: H01L27/3204 ,  H01L21/02118 ,  H01L27/3206 ,  H01L27/3211 ,  H01L27/3246 ,  H01L27/3295 ,  H01L51/5012 ,  H01L51/56 ,  H01L2227/323

Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.

Abstract translation: 制造有机电致发光显示器的方法包括：在包括第一像素区域的基板上形成塑料层; 图案化第一塑料层以在第一像素区域中形成第一开口; 在具有第一开口的第一塑料层上形成第一有机发光层; 以及从所述衬底移除所述第一塑料层以在所述第一开口中形成第一有机发光图案。

公开(公告)号：US11647649B2

公开(公告)日：2023-05-09

申请号：US17119712

申请日：2020-12-11

Applicant: LG Display Co., Ltd.

Inventor： Seong-Hyun Kim ,  Jae-Ki Lee ,  Jeong-Won Lee ,  Chang-Yong Gong

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3211 ,  H01L27/3216

Abstract: An organic light emitting display device includes a substrate including a display area and a non-display area, the display area including a plurality of sub-pixels; an overcoat layer disposed on the substrate; first electrodes disposed on the overcoat layer and in the sub-pixels; a first bank disposed in the display area and the non-display area and including first openings, the first openings respectively exposing the first electrodes; a second bank disposed on the first bank and including second openings in the display area, third openings in the non-display area and fourth openings, the second openings exposing the plurality of first electrodes arranged in the display area, the third openings exposing the first openings arranged in the non-display area, and the fourth openings connecting the second openings and the third openings; and an organic light emitting layer disposed in each of the second openings, the third openings and the fourth openings.

公开(公告)号：US10229965B2

公开(公告)日：2019-03-12

申请号：US15788665

申请日：2017-10-19

Applicant: LG Display Co., Ltd.

Inventor： Jong-Hoon Yeo ,  Seung-Han Paek ,  Hyo-Dae Bae ,  Young-Mu Oh ,  Jeong-Won Lee ,  Heon-Il Song

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.

公开(公告)号：US20180114818A1

公开(公告)日：2018-04-26

申请号：US15850406

申请日：2017-12-21

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Han PAEK ,  Hyo-Dae Bae ,  Young-Mu Oh ,  Jeong-Won Lee ,  Heon-Il Song ,  Jong-Hoon Yeo

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L27/3279 ,  H01L51/0005 ,  H01L51/5203 ,  H01L51/5228 ,  H01L2227/323

Abstract: An organic light emitting diode display device includes a substrate; a thin film transistor on the substrate; a first electrode on the thin film transistor and connected to a drain electrode of the thin film transistor; an auxiliary electrode on a same layer as the first electrode; a bank layer covering edges of the first electrode and edges of the auxiliary electrode and having a transmissive hole corresponding to the first electrode and an auxiliary contact hole corresponding to the auxiliary electrode; a light emitting layer on the first electrode in the transmissive hole; a residual layer on the auxiliary electrode in the auxiliary contact hole, wherein a thickness of a central portion of the residual layer is smaller than a thickness of an edge portion of the residual layer; and a second electrode on the light emitting layer and the residual layer.

公开(公告)号：US09240573B2

公开(公告)日：2016-01-19

申请号：US14066292

申请日：2013-10-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Han Paek ,  Young-Mu Oh ,  Jeong-Won Lee

IPC: H01L27/32 ,  H01L51/56 ,  H01L21/02

CPC classification number: H01L27/3204 ,  H01L21/02118 ,  H01L27/3206 ,  H01L27/3211 ,  H01L27/3246 ,  H01L27/3295 ,  H01L51/5012 ,  H01L51/56 ,  H01L2227/323

Abstract: A method of fabricating an organic electroluminescent display includes: forming a plastic layer on a substrate including a first pixel region; patterning the first plastic layer to form a first opening in the first pixel region; forming a first organic light emitting layer on the first plastic layer having the first opening; and removing the first plastic layer from the substrate to form a first organic light emitting pattern in the first opening.