公开(公告)号：US20200043987A1

公开(公告)日：2020-02-06

申请号：US16525379

申请日：2019-07-29

Applicant: LG Display Co., Ltd.

Inventor： YoungHoon SON ,  JoonYoung HEO ,  YongMin PARK ,  HyunMin PARK

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

Abstract: A display device comprises a first substrate having a plurality of subpixels; a lower electrode disposed in each of the plurality of subpixels on the first substrate; a light emitting layer provided on the lower electrode; and an upper electrode disposed on the light emitting layer, wherein the light emitting layer includes a photoisomerized material.

公开(公告)号：US20180181240A1

公开(公告)日：2018-06-28

申请号：US15644507

申请日：2017-07-07

Applicant: LG Display Co., Ltd.

Inventor： JoonYoung HEO ,  Yeonsuk KANG

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04111 ,  H01L27/322 ,  H01L27/323 ,  H01L27/3246 ,  H01L51/5253 ,  H01L51/5284

Abstract: Disclosed are a display device with integrated touch screen, in which a touch sensing layer is provided on an encapsulation layer without forming a separate insulation layer, and thus, an increase in thickness caused by the touch sensing layer is minimized. The display device with integrated touch screen includes a plurality of first touch electrodes and a plurality of second touch electrodes disposed on a substrate, a black matrix disposed on the plurality of first touch electrodes and the plurality of second touch electrodes, and a plurality of bridge electrodes on the black matrix, the plurality of bridge electrodes disposed to electrically connect the plurality of first touch electrodes. The plurality of bridge electrodes are connected to the plurality of first touch electrodes through a plurality of contact holes passing through the black matrix, respectively.

公开(公告)号：US20180182816A1

公开(公告)日：2018-06-28

申请号：US15642192

申请日：2017-07-05

Applicant: LG Display Co., Ltd.

Inventor： Yeonsuk KANG ,  JoonYoung HEO ,  YongBaek LEE

IPC: H01L27/32 ,  G06F3/041 ,  H01L51/52

Abstract: Disclosed is a display device with integrated touch screen, in which a resistance of a touch electrode is reduced by using a black matrix. The display device includes an organic light emitting device layer disposed on a substrate, a plurality of color filters disposed on the organic light emitting device layer, a black matrix disposed to overlap a boundary portion between the plurality of color filters and including a three or more-layered metal layer, and a plurality of first touch electrodes and a plurality of second touch electrodes disposed on the black matrix.

公开(公告)号：US20180061907A1

公开(公告)日：2018-03-01

申请号：US15669489

申请日：2017-08-04

Applicant: LG DISPLAY CO., LTD.

Inventor： JongSung KIM ,  JoonYoung HEO

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3213 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3258 ,  H01L51/5012 ,  H01L51/5237 ,  H01L51/5284

Abstract: Disclosed is an organic light emitting display device including a thin film transistor on a substrate, a planarization layer on the thin film transistor, a contact hole passing through the planarization layer to expose a source or drain electrode of the thin film transistor, a first electrode on the planarization layer, the first electrode being connected to the source or drain electrode of the thin film transistor through the contact hole, a hole between the first electrode and another first electrode adjacent thereto, the hole being a recessed portion of the planarization layer, a pixel defining layer covering the first electrode passing through the contact hole and the planarization layer disposed in the hole, a light emitting layer on the first electrode and the pixel defining layer, and a second electrode on the light emitting layer.

公开(公告)号：US20170005153A1

公开(公告)日：2017-01-05

申请号：US15199048

申请日：2016-06-30

Applicant: LG DISPLAY CO., LTD.

Inventor： JoonYoung HEO ,  YoungMi KIM ,  YongMin PARK ,  Yoonseob JEONG

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

CPC classification number: H01L27/3248 ,  H01L27/3246 ,  H01L27/3272 ,  H01L27/3276 ,  H01L51/5209 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/568

Abstract: Discussed is an organic light emitting display device that can include a bank that defines the periphery of an emission area; a structure disposed on the bank; a first electrode disposed in the emission area; an organic layer disposed on the bank, the structure, and the first electrode, an organic layer disposed on the structure being separated from other organic layers; and a second electrode disposed on the organic layer.

Abstract translation: 讨论了可以包括限定发射区域的周边的堤的有机发光显示装置; 布置在银行上的结构; 设置在所述发射区域中的第一电极; 布置在堤岸上的有机层，结构和第一电极，设置在结构上的与其它有机层分离的有机层; 以及设置在有机层上的第二电极。

公开(公告)号：US20160315281A1

公开(公告)日：2016-10-27

申请号：US14866653

申请日：2015-09-25

Applicant: LG Display Co., Ltd.

Inventor： JoonYoung HEO ,  YoungMi KIM ,  YongMin PARK ,  Yoonseob JEONG

IPC: H01L51/52 ,  H01L51/50

CPC classification number: H01L51/5221 ,  H01L2251/306 ,  H01L2251/308 ,  H01L2251/5346

Abstract: The present invention relates to an organic light emitting display device. An aspect of the present invention provides an organic light emitting display device comprising a first electrode on a substrate, an organic light emitting layer on the substrate, and a second electrode including at least two layers of which a composition of compensation materials is different on the organic light emitting layer.

Abstract translation: 本发明涉及有机发光显示装置。 本发明的一个方面提供了一种有机发光显示装置，其包括在基板上的第一电极，基板上的有机发光层和包括至少两层的第二电极，其中补偿材料的组成在 有机发光层。

公开(公告)号：US20160043341A1

公开(公告)日：2016-02-11

申请号：US14818003

申请日：2015-08-04

Applicant: LG DISPLAY CO., LTD.

Inventor： JoonYoung HEO ,  HeeSuk PANG

IPC: H01L51/52 ,  H01L27/12 ,  H01L51/56 ,  H01L27/32

CPC classification number: H01L27/1225 ,  H01L27/3246 ,  H01L27/3279 ,  H01L51/5228 ,  H01L51/5234 ,  H01L2227/323

Abstract: Provided is an organic light emitting display device including: a substrate; a first anode and a second anode formed on the substrate; a first auxiliary electrode formed between the first anode and the second anode; a first organic light emitting layer and a second organic light emitting layer; a first bank including an undercut formed on an upper part of a first edge of the first auxiliary electrode; a second bank including an undercut formed on an upper part of a second edge of the first auxiliary electrode; a second auxiliary electrode disposed between the undercut of the first bank and the first auxiliary electrode; a third auxiliary electrode disposed between the undercut of the second bank and the first auxiliary electrode; a first cathode electrically connected with the second auxiliary electrode; and a second cathode electrically connected with the third auxiliary electrode.

Abstract translation: 提供一种有机发光显示装置，包括：基板; 形成在基板上的第一阳极和第二阳极; 形成在第一阳极和第二阳极之间的第一辅助电极; 第一有机发光层和第二有机发光层; 包括形成在所述第一辅助电极的第一边缘的上部上的底切的第一存储体; 包括形成在所述第一辅助电极的第二边缘的上部上的底切的第二组; 第二辅助电极，设置在第一组的底切和第一辅助电极之间; 第三辅助电极，设置在第二堤的底切和第一辅助电极之间; 与所述第二辅助电极电连接的第一阴极; 以及与第三辅助电极电连接的第二阴极。