公开(公告)号：US20170141342A1

公开(公告)日：2017-05-18

申请号：US15153714

申请日：2016-05-12

Applicant: Samsung Display Co., Ltd

Inventor： Sang Woo LEE ,  Ha Jin Song ,  Heun Seung Lee

IPC: H01L51/50 ,  H01L27/32

CPC classification number: H01L51/5064 ,  H01L27/1214 ,  H01L27/3244 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/5096 ,  H01L2251/552 ,  H01L2251/558

Abstract: An organic light emitting element according to an exemplary embodiment of the present invention includes a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and a hole auxiliary layer between the first electrode and the emission layer. The hole auxiliary layer includes at least one hole blocking layer and at least one hole transport layer contacting the hole blocking layer, and a thickness of the hole auxiliary layer is in a range of 140 angstroms to 220 angstroms.

公开(公告)号：US09099650B2

公开(公告)日：2015-08-04

申请号：US13966277

申请日：2013-08-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyo Yeon Kim ,  Ha Jin Song ,  Sang Woo Lee ,  Hye Yeon Shim ,  Heun Seung Lee ,  Kyul Han ,  Ji Hwan Yoon

IPC: H01L21/00 ,  H01L51/00 ,  H01L51/50 ,  H01L27/32

CPC classification number: H01L51/56 ,  C23C14/24 ,  H01L27/3211 ,  H01L51/0013 ,  H01L51/5044 ,  H01L2251/5384

Abstract: An organic light-emitting display device, a method of manufacturing the same, and a donor substrate and a donor substrate set used to manufacture the organic light-emitting display device. According to an aspect of the present invention, there is provided an organic light-emitting display device comprising a substrate which comprises a green region and a red region, a plurality of first electrodes which are formed on the green region and the red region of the substrate, respectively, a plurality of light-emitting layers which are formed on the first electrodes and comprise a green light-emitting layer formed on the green region and a red light-emitting layer formed on the red region, and a second electrode which is formed on the light-emitting layers, wherein the green light-emitting layer comprises a first light-emitting layer which comprises a first host material and a first dopant material and a first buffer layer which is formed on the first light-emitting layer and comprises the first host material, and the red light-emitting layer comprises a second light-emitting layer which comprises a second host material and a second dopant material and a second buffer layer which is formed on the second light-emitting layer and comprises the first host material.

Abstract translation: 有机发光显示装置及其制造方法以及用于制造有机发光显示装置的施主基板和供体基板组。 根据本发明的一个方面，提供了一种有机发光显示装置，其包括基板，该基板包括绿色区域和红色区域，多个第一电极形成在绿色区域和红色区域的红色区域 基板，分别形成在第一电极上并且包括形成在绿色区域上的绿色发光层和形成在红色区域上的红色发光层的多个发光层，以及第二电极， 形成在所述发光层上，其中所述绿色发光层包括第一发光层，所述第一发光层包括第一主体材料和第一掺杂剂材料;以及第一缓冲层，其形成在所述第一发光层上，并且包括 第一主体材料和红色发光层包括第二发光层，其包括第二主体材料和第二掺杂剂材料以及第二缓冲层wh 形成在第二发光层上并且包括第一主体材料。

公开(公告)号：US20140291627A1

公开(公告)日：2014-10-02

申请号：US13966277

申请日：2013-08-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyo Yeon Kim ,  Ha Jin Song ,  Sang Woo Lee ,  Hye Yeon Shim ,  Heun Seung Lee ,  Kyul Han ,  Ji Hwan Yoon

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/56 ,  C23C14/24 ,  H01L27/3211 ,  H01L51/0013 ,  H01L51/5044 ,  H01L2251/5384

Abstract: An organic light-emitting display device, a method of manufacturing the same, and a donor substrate and a donor substrate set used to manufacture the organic light-emitting display device. According to an aspect of the present invention, there is provided an organic light-emitting display device comprising a substrate which comprises a green region and a red region, a plurality of first electrodes which are formed on the green region and the red region of the substrate, respectively, a plurality of light-emitting layers which are formed on the first electrodes and comprise a green light-emitting layer formed on the green region and a red light-emitting layer formed on the red region, and a second electrode which is formed on the light-emitting layers, wherein the green light-emitting layer comprises a first light-emitting layer which comprises a first host material and a first dopant material and a first buffer layer which is formed on the first light-emitting layer and comprises the first host material, and the red light-emitting layer comprises a second light-emitting layer which comprises a second host material and a second dopant material and a second buffer layer which is formed on the second light-emitting layer and comprises the first host material.

Abstract translation: 有机发光显示装置及其制造方法以及用于制造有机发光显示装置的施主基板和供体基板组。 根据本发明的一个方面，提供了一种有机发光显示装置，其包括基板，该基板包括绿色区域和红色区域，多个第一电极形成在绿色区域和红色区域的红色区域 基板，分别形成在第一电极上并且包括形成在绿色区域上的绿色发光层和形成在红色区域上的红色发光层的多个发光层，以及第二电极， 形成在所述发光层上，其中所述绿色发光层包括第一发光层，所述第一发光层包括第一主体材料和第一掺杂剂材料;以及第一缓冲层，其形成在所述第一发光层上，并且包括 第一主体材料和红色发光层包括第二发光层，其包括第二主体材料和第二掺杂剂材料以及第二缓冲层wh 形成在第二发光层上并且包括第一主体材料。

公开(公告)号：US20140127843A1

公开(公告)日：2014-05-08

申请号：US13910406

申请日：2013-06-05

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Woo Lee ,  Kyul Han ,  Hye-Yeon Shim ,  Hyo-Yeon Kim ,  Heun Seung Lee ,  Ha Jin Song ,  Ji Hwan Yoon

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3244 ,  H01L27/3211 ,  H01L51/0013 ,  H01L51/56 ,  Y10S438/907

Abstract: An organic layer forming apparatus includes a donor film supply part configured to supply a donor film. The donor film includes a base substrate, a transfer layer disposed on the base substrate, and a protective film disposed on the transfer layer. The apparatus also includes a protective film withdrawal part configured to remove the protective film from the donor film, a transfer printing process part configured to transfer the transfer layer of the donor film onto a transfer substrate to form a first organic layer, a first deposition part configured to form a second organic layer on the transfer layer through a first deposition process, a second deposition part configured to form a third organic layer on the transfer layer through a second deposition process, and a donor film withdrawal part configured to withdraw the donor film.

Abstract translation: 有机层形成装置包括被配置为供给供体膜的施主膜供给部。 供体膜包括基底，设置在基底基底上的转印层和设置在转印层上的保护膜。 该设备还包括被配置为从施主膜去除保护膜的保护膜退出部分，被配置为将施主膜的转印层转印到转印衬底上以形成第一有机层的转印印刷处理部分，第一沉积部分 被配置为通过第一沉积工艺在所述转移层上形成第二有机层，第二沉积部分，被配置为通过第二沉积工艺在所述转移层上形成第三有机层，以及供体膜引出部分， 。