公开(公告)号：US11264441B2

公开(公告)日：2022-03-01

申请号：US14477744

申请日：2014-09-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seong-Hyun Jin ,  Seong-Ho Kim

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L27/12

Abstract: An organic light emitting display apparatus includes a substrate; a thin film transistor which is disposed over the substrate; a first electrode which is disposed over the substrate and electrically connected to the thin film transistor; a passivation layer which covers the thin film transistor and contacts a predetermined region of an upper surface of the first electrode; an intermediate layer which is disposed over the first electrode, includes an organic emission layer, and contacts a predetermined region of the passivation layer; and a second electrode which is disposed over the intermediate layer.

公开(公告)号：US09997741B2

公开(公告)日：2018-06-12

申请号：US15374840

申请日：2016-12-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-Hyun Choi ,  Dong-Hyun Lee ,  Dae-Woo Lee ,  Seong-Hyun Jin ,  Guang-Hai Jin

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/52 ,  H01L51/00

CPC classification number: H01L51/56 ,  H01L27/1259 ,  H01L27/3211 ,  H01L27/3218 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3265 ,  H01L51/0023 ,  H01L51/5265 ,  H01L51/5271 ,  H01L51/5275

Abstract: A method of manufacturing an organic light-emitting display includes a first mask process forming an active layer of a TFT and a refractive layer on a substrate, forming a DBR layer covering the active and refractive layers, a second mask process forming a gate electrode and a first electrode unit on the DBR layer, forming an interlayer insulation layer covering the gate electrode and the first electrode unit, a third mask process forming contact holes in the interlayer insulation layer and the DBR layer exposing portions of the active layer and a hole exposing the first electrode unit, a fourth mask process forming source and drain electrodes on the interlayer insulation layer that contact the active layer via the contact holes, and forming a pixel electrode from the first electrode unit, and a fifth mask process forming a pixel definition layer exposing the pixel electrode.

公开(公告)号：US09634073B2

公开(公告)日：2017-04-25

申请号：US14056530

申请日：2013-10-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae-Hwan Oh ,  Jae-Beom Choi ,  Seong-Hyun Jin ,  Se-Hun Park ,  Won-Kyu Lee ,  Yeoung-Jin Chang

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3258 ,  H01L51/5209 ,  H01L51/5265

Abstract: An organic light-emitting display device includes a substrate. A buffer layer is formed on the substrate. A thin film transistor is disposed on the buffer layer. The thin film transistor includes an active layer, a gate electrode, a source electrode, a drain electrode, a first insulating layer, and a second insulating layer. An uneven pattern is formed by patterning the buffer layer. A first pixel electrode is disposed in an opening formed in the second insulating layer. The first pixel electrode includes a transparent conductive oxide. A second pixel electrode is disposed on the first pixel electrode. The second pixel electrode includes a semi-transmissive layer. An organic lighting-emitting layer is formed on the second pixel electrode. An opposite electrode is formed on the organic lighting-emitting layer.

公开(公告)号：US09443917B2

公开(公告)日：2016-09-13

申请号：US14051262

申请日：2013-10-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Hwan Oh ,  Yeoung-Jin Chang ,  Seong-Hyun Jin ,  Se-Hun Park ,  Won-Kyu Lee ,  Jae-Beom Choi

IPC: H01L27/32

CPC classification number: H01L27/3258

Abstract: Provided are an organic light-emitting display apparatus having superior light efficiency and ease of manufacture, as well as a method of manufacturing the same. The organic light-emitting display apparatus includes: a substrate; a pixel electrode disposed on a pixel region of the substrate; a first insulating layer that is interposed between the substrate and the pixel electrode and that has a first discontinuous region extending along at least a portion of an edge of the pixel electrode; an intermediate layer that is disposed on the pixel electrode and that includes an emission layer; and an opposite electrode that covers the intermediate layer and at least a portion of the first discontinuous region, so that a shortest distance to the substrate in at least a portion of the first discontinuous region is shorter than a shortest distance between the pixel electrode and the substrate.

Abstract translation: 提供了一种具有优异的光效率和易于制造的有机发光显示装置及其制造方法。 有机发光显示装置包括：基板; 设置在所述基板的像素区域上的像素电极; 第一绝缘层，其被插入在所述基板和所述像素电极之间，并且具有沿所述像素电极的边缘的至少一部分延伸的第一不连续区域; 中间层，其设置在所述像素电极上并且包括发射层; 以及覆盖所述中间层和所述第一不连续区域的至少一部分的相对电极，使得在所述第一不连续区域的至少一部分中与所述衬底的最短距离短于所述像素电极与所述第一不连续区域之间的最短距离 基质。

公开(公告)号：US09184417B2

公开(公告)日：2015-11-10

申请号：US14024537

申请日：2013-09-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae-Hwan Oh ,  Won-Kyu Lee ,  Young-Jin Chang ,  Seong-Hyun Jin ,  Jae-Beom Choi

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

CPC classification number: H01L51/56 ,  H01L27/3262 ,  H01L51/5228 ,  H01L2251/5315

Abstract: An organic light emitting display device includes: a substrate; a thin film transistor (TFT) on the substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode; an organic light emitting device including a pixel electrode that contacts at least one of the source electrode or the drain electrode of the TFT, an interlayer including a light emitting layer, and a counter electrode facing the pixel electrode, the pixel electrode, the interlayer, and the counter electrode being stacked; and a cathode contact part including a first contact layer and a second contact layer, the first contact layer being at a same layer as the active layer and being doped with ion impurities, the second contact layer including a same material as the source electrode and the drain electrode and coupling the first contact layer and the counter electrode to each other.

Abstract translation: 有机发光显示装置包括：基板; 薄膜晶体管（TFT），其包括有源层，栅电极，源电极和漏电极; 具有与TFT的源电极或漏电极中的至少一个接触的像素电极的有机发光器件，包括发光层的中间层和面对像素电极的对电极，像素电极，中间层， 并且所述对电极堆叠; 以及包括第一接触层和第二接触层的阴极接触部分，所述第一接触层与所述有源层处于相同的层并且掺杂有离子杂质，所述第二接触层包括与所述源电极相同的材料， 漏电极，并将第一接触层和对电极彼此耦合。

公开(公告)号：US20150042634A1

公开(公告)日：2015-02-12

申请号：US14254380

申请日：2014-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： Guang-Hai JIN ,  Jae-Beom Choi ,  Jae Hwan Oh ,  Seong-Hyun Jin

IPC: G09G3/36

CPC classification number: G09G3/3648 ,  G09G3/3233 ,  G09G2300/0809 ,  G09G2300/0842 ,  H01L27/3272

Abstract: An organic light emitting diode (OLED) display including: a substrate; a scan line formed on the substrate and configured to transmit a scan signal; a data line and a driving voltage line crossing the scan line and respectively configured to transmit a data signal and a driving voltage; a switch connected to the scan line and the data line; a static electricity shield enclosing the switch; and an organic light emitting diode (OLED) connected to the switch.

Abstract translation: 一种有机发光二极管（OLED）显示器，包括：基板; 扫描线，形成在所述基板上并被配置为发射扫描信号; 数据线和驱动电压线，其横穿扫描线并分别被配置为发送数据信号和驱动电压; 连接到扫描线和数据线的开关; 封闭开关的静电屏蔽; 和连接到开关的有机发光二极管（OLED）。