公开(公告)号：US10658440B2

公开(公告)日：2020-05-19

申请号：US16019016

申请日：2018-06-26

Applicant: LG Display Co., Ltd.

Inventor： Dae-Jung Choi ,  Jae-Ki Lee ,  Ki-Soub Yang ,  Hwang-Un Seo ,  Hong-Myeong Jeon ,  Seung-Ryul Choi ,  A-Ryoung Lee ,  Han-Hee Kim ,  Geum-Young Lee ,  Kang-Hyun Kim

IPC: H01L27/32 ,  H01L51/50

Abstract: An organic light emitting diode display device includes a 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 including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.

公开(公告)号：US20140145158A1

公开(公告)日：2014-05-29

申请号：US14012321

申请日：2013-08-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Dae-Jung Choi ,  Jae-Ki Lee ,  Ki-Soub Yang ,  Hwang-Un Seo ,  Hong-Myeong Jeon ,  Seung-Ryul Choi ,  A-Ryoung Lee ,  Han-Hee Kim ,  Geum-Young Lee ,  Kang-Hyun Kim

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/5012

Abstract: An organic light emitting diode display device includes a 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 including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.

Abstract translation: 一种有机发光二极管显示装置，包括：具有显示区域的基板，其中在所述显示区域中限定多个像素区域; 在所述基板上和所述多个像素区域中的每一个中的第一电极; 在所述第一电极上包括下层和上层的堤，所述下层设置在所述第一电极的边缘上，并具有第一宽度和第一厚度，所述上层设置在所述下层上，并且具有小于 第一个宽度; 第一电极上的有机发光层和下层的一部分; 以及在所述有机发光层上的第二电极，并且覆盖所述显示区域的整个表面。

公开(公告)号：US09735211B2

公开(公告)日：2017-08-15

申请号：US14643714

申请日：2015-03-10

Applicant: LG DISPLAY CO., LTD.

Inventor： Dae-Jung Choi ,  Jae-Ki Lee ,  Ki-Soub Yang ,  Hwang-Un Seo ,  Hong-Myeong Jeon ,  Seung-Ryul Choi ,  A-Ryoung Lee ,  Han-Hee Kim ,  Geum-Young Lee ,  Kang-Hyun Kim

IPC: H01L27/32 ,  H01L51/50

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/5012

Abstract: An organic light emitting diode display device includes a 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 including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.

公开(公告)号：US09231035B2

公开(公告)日：2016-01-05

申请号：US14010985

申请日：2013-08-27

Applicant: LG DISPLAY CO., LTD

Inventor： Kang-Hyun Kim ,  Ki-Soub Yang ,  Dae-Jung Choi ,  Seung-Ryul Choi ,  A-Ryoung Lee ,  Han-Hee Kim

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/32 ,  H01L27/3244

Abstract: An organic light emitting diode display device includes a 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 first bank on edges of the first electrode; a second bank on an upper surface of the first bank and covering only a portion of the first bank; an organic emitting layer on the first electrode and a portion of the first bank; and a second electrode on the organic emitting layer and covering an entire surface of the display region.

Abstract translation: 一种有机发光二极管显示装置，包括：具有显示区域的基板，其中在所述显示区域中限定多个像素区域; 在所述基板上和所述多个像素区域中的每一个中的第一电极; 在所述第一电极的边缘上的第一组; 在第一银行的上表面上的仅覆盖第一银行的一部分的第二银行; 第一电极上的有机发光层和第一堤岸的一部分; 以及在所述有机发光层上的第二电极，并且覆盖所述显示区域的整个表面。

公开(公告)号：US20180308913A1

公开(公告)日：2018-10-25

申请号：US16019016

申请日：2018-06-26

Applicant: LG Display Co., Ltd.

Inventor： Dae-Jung Choi ,  Jae-Ki Lee ,  Ki-Soub Yang ,  Hwang-Un Seo ,  Hong-Myeong Jeon ,  Seung-Ryul Choi ,  A-Ryoung Lee ,  Han-Hee Kim ,  Geum-Young Lee ,  Kang-Hyun Kim

IPC: H01L27/32 ,  H01L51/50

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/5012

Abstract: An organic light emitting diode display device includes a 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 including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.

公开(公告)号：US09105876B2

公开(公告)日：2015-08-11

申请号：US13975917

申请日：2013-08-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Dae-Jung Choi ,  Ki-Soub Yang ,  Seung-Ryul Choi ,  Han-Hee Kim ,  Kang-Hyun Kim

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/00 ,  H01L51/50

CPC classification number: H01L51/56 ,  H01L51/0005 ,  H01L51/50

Abstract: A method of fabricating an organic light emitting diode display device having improved effective emitting area includes forming a first electrode over a substrate including a display region, which includes a plurality of pixel regions; forming the first bank on edges of the first electrode having a first width, and the second bank formed on the first bank having a second width smaller than the first width; forming an organic emitting layer on the first electrode and a portion of the first bank; and forming a second electrode on a organic emitting layer; patterning the second bank material layer to form a bank pattern; patterning the first bank using the bank pattern as an etching mask to form the first bank; and partially etching the bank pattern to form the second bank such that the first bank protrudes from the second bank by a third width.

Abstract translation: 一种制造具有改进的有效发光区域的有机发光二极管显示装置的方法包括在包括多个像素区域的显示区域的衬底上形成第一电极; 在具有第一宽度的第一电极的边缘上形成第一组，并且形成在第一组上的第二组具有小于第一宽度的第二宽度; 在所述第一电极和所述第一堤的一部分上形成有机发光层; 以及在有机发光层上形成第二电极; 图案化第二堤层材料层以形成堤岸图案; 使用堤图案作为蚀刻掩模来图案化第一堤以形成第一堤; 并且部分地蚀刻堤形图案以形成第二堤岸，使得第一堤坝从第二堤岸突出第三宽度。

公开(公告)号：US20140145157A1

公开(公告)日：2014-05-29

申请号：US14010985

申请日：2013-08-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Kang-Hyun Kim ,  Ki-Soub Yang ,  Dae-Jung Choi ,  Seung-Ryul Choi ,  A-Ryoung Lee ,  Han-Hee Kim

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/32 ,  H01L27/3244

Abstract: An organic light emitting diode display device includes a 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 first bank on edges of the first electrode and having a first width and a first thickness; a second bank on the first bank and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the first bank; and a second electrode on the organic emitting layer and covering an entire surface of the display region.

Abstract translation: 一种有机发光二极管显示装置，包括：具有显示区域的基板，其中在所述显示区域中限定多个像素区域; 在所述基板上和所述多个像素区域中的每一个中的第一电极; 在第一电极的边缘上的第一组，具有第一宽度和第一厚度; 第二组，其具有小于第一宽度的第二宽度; 第一电极上的有机发光层和第一堤岸的一部分; 以及在所述有机发光层上的第二电极，并且覆盖所述显示区域的整个表面。

公开(公告)号：US10038039B2

公开(公告)日：2018-07-31

申请号：US15645798

申请日：2017-07-10

Applicant: LG DISPLAY CO., LTD.

Inventor： Dae-Jung Choi ,  Jae-Ki Lee ,  Ki-Soub Yang ,  Hwang-Un Seo ,  Hong-Myeong Jeon ,  Seung-Ryul Choi ,  A-Ryoung Lee ,  Han-Hee Kim ,  Geum-Young Lee ,  Kang-Hyun Kim

IPC: H01L27/32 ,  H01L51/50

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/5012

Abstract: An organic light emitting diode display device includes a 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 including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.

公开(公告)号：US20170309692A1

公开(公告)日：2017-10-26

申请号：US15645798

申请日：2017-07-10

Applicant: LG DISPLAY CO., LTD.

Inventor： Dae-Jung Choi ,  Jae-Ki Lee ,  Ki-Soub Yang ,  Hwang-Un Seo ,  Hong-Myeong Jeon ,  Seung-Ryul Choi ,  A-Ryoung Lee ,  Han-Hee Kim ,  Geum-Young Lee ,  Kang-Hyun Kim

IPC: H01L27/32 ,  H01L51/50

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/5012

Abstract: An organic light emitting diode display device includes a 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 including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.

公开(公告)号：US09318542B2

公开(公告)日：2016-04-19

申请号：US14012321

申请日：2013-08-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Dae-Jung Choi ,  Jae-Ki Lee ,  Ki-Soub Yang ,  Hwang-Un Seo ,  Hong-Myeong Jeon ,  Seung-Ryul Choi ,  A-Ryoung Lee ,  Han-Hee Kim ,  Geum-Young Lee ,  Kang-Hyun Kim

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

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/5012

Abstract: An organic light emitting diode display device includes a 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 including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.

Abstract translation: 一种有机发光二极管显示装置，包括：具有显示区域的基板，其中在所述显示区域中限定多个像素区域; 在所述基板上和所述多个像素区域中的每一个中的第一电极; 在所述第一电极上包括下层和上层的堤，所述下层设置在所述第一电极的边缘上，并具有第一宽度和第一厚度，所述上层设置在所述下层上，并且具有小于 第一个宽度; 第一电极上的有机发光层和下层的一部分; 以及在所述有机发光层上的第二电极，并且覆盖所述显示区域的整个表面。