公开(公告)号：US08742408B2

公开(公告)日：2014-06-03

申请号：US13685190

申请日：2012-11-26

Applicant: LG Display Co., Ltd.

Inventor： Jae Young Lee ,  Hee Chul Lim ,  Hyun Tae Byun ,  Byoung Chul Kim

IPC: H01L51/00

CPC classification number: H01L51/5253 ,  G02B5/3008 ,  H01L51/5281 ,  H01L51/56

Abstract: An OLED device is discussed which includes: a drive thin film transistor formed on a substrate; an organic light emitting diode configured with first electrode, a light emission layer and a second electrode which are sequentially formed on the substrate provided with the drive thin film transistor; a barrier film disposed on the substrate with the organic light emitting element and configure to include a retardation film, an optically isotropic film and a thin layer interposed between the retardation film and the optically isotropic film; and a polarizing plate disposed on the barrier film and configured to prevent reflection of external light.

Abstract translation: 讨论了一种OLED器件，其包括：形成在衬底上的驱动薄膜晶体管; 配置有第一电极，发光层和第二电极的有机发光二极管，其依次形成在设置有驱动薄膜晶体管的基板上; 阻挡膜，设置在具有有机发光元件的基板上，并且构造为包括介于所述延迟膜和所述光学各向同性膜之间的延迟膜，光学各向同性膜和薄层; 以及设置在所述阻挡膜上并被配置为防止外部光的反射的偏振片。

公开(公告)号：US09203051B2

公开(公告)日：2015-12-01

申请号：US14535471

申请日：2014-11-07

Applicant: LG Display Co., Ltd.

Inventor： Hyun Tae Byun ,  Eun Ah Song ,  Hee Chul Lim

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/323 ,  H01L51/5256 ,  H01L51/5262 ,  H01L51/5281 ,  H01L2251/5338

Abstract: Disclosed is an organic light emitting display (OLED) apparatus that includes a substrate; an organic light emitting element on the substrate, the organic light emitting element including a first electrode, an organic light emitting layer and a second electrode; a viscoelastic layer on the organic light emitting element, wherein an elastic portion of the viscoelastic layer is about 30% or more, the elastic portion being defined by : Elastic portion (Ep) (%)=(σ/σ0)×100, wherein σ0 is an initial stress generated when a strain of about 50% is applied to the viscoelastic layer and σ is a final stress measured after the strain is continuously applied thereto for about 180 seconds, with the initial stress σ0 and the final stress σ being measured at about 80° C. through a relaxation modulus test.

Abstract translation: 公开了一种包括基板的有机发光显示（OLED）装置; 有机发光元件，所述有机发光元件包括第一电极，有机发光层和第二电极; 有机发光元件上的粘弹性层，其中粘弹性层的弹性部分为约30％以上，弹性部分由<等式1>定义：弹性部分（Ep）（％）=（＆sgr; /＆sgr ; 0）×100，其中＆sgr0是当向粘弹性层施加约50％的应变时产生的初始应力， 是在将应变连续施加到其上180秒后测量的最终应力，其中初始应力＆0和最终应力σ 通过松弛模量试验在约80℃下测量。

公开(公告)号：US20130161592A1

公开(公告)日：2013-06-27

申请号：US13685190

申请日：2012-11-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Jae Young Lee ,  Hee Chul Lim ,  Hyun Tae Byun ,  Byoung Chul Kim

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5253 ,  G02B5/3008 ,  H01L51/5281 ,  H01L51/56

Abstract: An OLED device is discussed which includes: a drive thin film transistor formed on a substrate; an organic light emitting diode configured with first electrode, a light emission layer and a second electrode which are sequentially formed on the substrate provided with the drive thin film transistor; a barrier film disposed on the substrate with the organic light emitting element and configure to include a retardation film, an optically isotropic film and a thin layer interposed between the retardation film and the optically isotropic film; and a polarizing plate disposed on the barrier film and configured to prevent reflection of external light.

Abstract translation: 讨论了一种OLED器件，其包括：形成在衬底上的驱动薄膜晶体管; 配置有第一电极，发光层和第二电极的有机发光二极管，其依次形成在设置有驱动薄膜晶体管的基板上; 阻挡膜，设置在具有有机发光元件的基板上，并且构造为包括介于所述延迟膜和所述光学各向同性膜之间的延迟膜，光学各向同性膜和薄层; 以及设置在所述阻挡膜上并被配置为防止外部光的反射的偏振片。