公开(公告)号：US08957408B2

公开(公告)日：2015-02-17

申请号：US13689961

申请日：2012-11-30

Applicant: LG Display Co., Ltd.

Inventor： Dong-Hee Nam ,  Young-Gu Lee ,  Hee-Jin Kim ,  Hak-Min Lee

IPC: H01L29/08 ,  H01L35/24 ,  H01L21/00 ,  H01L51/50 ,  H01L51/00 ,  H01L27/32

CPC classification number: H01L51/50 ,  H01L27/3211 ,  H01L51/0002 ,  H01L51/0003 ,  H01L51/0008 ,  H01L51/5004 ,  H01L51/504

Abstract: An organic light emitting device, efficacy and lifetime of which are improved by forming a blue light emitting layer disposed over respective pixels in common as a double layer structure, includes a substrate divided into and defined by first to third pixels, a first electrode disposed on the TFT substrate and a second electrode facing the first electrode, the second electrode being spaced from the first electrode, a first light emitting layer and a second light emitting layer disposed in the first pixel and in the second pixel, respectively, between the first electrode and the second electrode, a sub-light emitting layer and a third light emitting layer disposed over the first to third pixels in this order on the first light emitting layer and the second light emitting layer.

Abstract translation: 一种有机发光器件，其功效和寿命通过以双层结构形成共同设置在各个像素上的蓝色发光层而被改善，包括分为第一至第三像素并由其定义的衬底，第一电极设置在 TFT基板和面向第一电极的第二电极，第二电极与第一电极间隔开，第一发光层和第二发光层分别设置在第一像素和第二像素中，第一电极 以及在第一发光层和第二发光层上依次设置在第一至第三像素上的第二电极，副发光层和第三发光层。

公开(公告)号：US08766247B2

公开(公告)日：2014-07-01

申请号：US13727275

申请日：2012-12-26

Applicant: LG Display Co., Ltd.

Inventor： Dong-Hee Nam ,  Young-Gu Lee ,  Hee-Jin Kim ,  Hak-Min Lee

IPC: H01L33/00

CPC classification number: H01L51/5203 ,  H01L51/0003 ,  H01L51/0008 ,  H01L51/5004 ,  H01L51/56 ,  H01L2251/308

Abstract: An organic light emitting device includes a substrate divided into and defined by first to third pixels, a first electrode disposed on the substrate and a second electrode facing the first electrode, a first light emitting layer and a second light emitting layer disposed in the first pixel and in the second pixel, respectively, between the first electrode and the second electrode, a first triplet exciton confinement layer, a third light emitting layer and a second triplet exciton confinement layer disposed over the first to third pixels in this order, on the first light emitting layer and the second light emitting layer, and a first common layer disposed between the first light emitting layer and the second light emitting layer, and the first electrode, and a second common layer disposed between the second triplet exciton confinement layer and the second electrode.

Abstract translation: 有机发光器件包括分为第一至第三像素并由其定义的衬底，设置在衬底上的第一电极和面对第一电极的第二电极，设置在第一像素中的第一发光层和第二发光层 并且分别在第一电极和第二电极之间的第二像素中，第一三重态激子约束层，第三发光层和第二三重态激子限制层，其依次布置在第一至第三像素上，第一 发光层和第二发光层以及设置在第一发光层和第二发光层之间的第一公共层和第一电极以及设置在第二三重态激子限制层和第二发光层之间的第二公共层 电极。

公开(公告)号：US20130168653A1

公开(公告)日：2013-07-04

申请号：US13727275

申请日：2012-12-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Dong-Hee Nam ,  Young-Gu Lee ,  Hee-Jin Kim ,  Hak-Min Lee

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5203 ,  H01L51/0003 ,  H01L51/0008 ,  H01L51/5004 ,  H01L51/56 ,  H01L2251/308

Abstract: An organic light emitting device includes a substrate divided into and defined by first to third pixels, a first electrode disposed on the substrate and a second electrode facing the first electrode, a first light emitting layer and a second light emitting layer disposed in the first pixel and in the second pixel, respectively, between the first electrode and the second electrode, a first triplet exciton confinement layer, a third light emitting layer and a second triplet exciton confinement layer disposed over the first to third pixels in this order, on the first light emitting layer and the second light emitting layer, and a first common layer disposed between the first light emitting layer and the second light emitting layer, and the first electrode, and a second common layer disposed between the second triplet exciton confinement layer and the second electrode.

Abstract translation: 有机发光器件包括分为第一至第三像素并由其定义的衬底，设置在衬底上的第一电极和面对第一电极的第二电极，设置在第一像素中的第一发光层和第二发光层 并且分别在第一电极和第二电极之间的第二像素中，第一三重态激子约束层，第三发光层和第二三重态激子限制层，其依次布置在第一至第三像素上，第一 发光层和第二发光层以及设置在第一发光层和第二发光层之间的第一公共层和第一电极以及设置在第二三重态激子限制层和第二发光层之间的第二公共层 电极。

公开(公告)号：US20130168652A1

公开(公告)日：2013-07-04

申请号：US13689961

申请日：2012-11-30

Applicant: LG Display Co., Ltd.

Inventor： Dong-Hee Nam ,  Young-Gu Lee ,  Hee-Jin Kim ,  Hak-Min Lee

IPC: H01L51/50 ,  H01L51/00

CPC classification number: H01L51/50 ,  H01L27/3211 ,  H01L51/0002 ,  H01L51/0003 ,  H01L51/0008 ,  H01L51/5004 ,  H01L51/504

Abstract: An organic light emitting device, efficacy and lifetime of which are improved by forming a blue light emitting layer disposed over respective pixels in common as a double layer structure, includes a substrate divided into and defined by first to third pixels, a first electrode disposed on the TFT substrate and a second electrode facing the first electrode, the second electrode being spaced from the first electrode, a first light emitting layer and a second light emitting layer disposed in the first pixel and in the second pixel, respectively, between the first electrode and the second electrode, a sub-light emitting layer and a third light emitting layer disposed over the first to third pixels in this order on the first light emitting layer and the second light emitting layer.

Abstract translation: 一种有机发光器件，其功效和寿命通过以双层结构形成共同设置在各个像素上的蓝色发光层而被改善，包括分为第一至第三像素并由其定义的衬底，第一电极设置在 TFT基板和面向第一电极的第二电极，第二电极与第一电极间隔开，分别设置在第一像素和第二像素中的第一发光层和第二发光层之间，第一电极 以及在第一发光层和第二发光层上依次设置在第一至第三像素上的第二电极，副发光层和第三发光层。