公开(公告)号：US10020205B2

公开(公告)日：2018-07-10

申请号：US15053918

申请日：2016-02-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chungi You ,  Gwanggeun Lee

IPC: H01L29/66 ,  H01L21/56 ,  H01L27/32 ,  H01L29/786 ,  H01L29/417 ,  H01L29/167 ,  H01L21/311 ,  H01L21/3213

CPC classification number: H01L21/56 ,  H01L21/31111 ,  H01L21/32133 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/326 ,  H01L29/167 ,  H01L29/41733 ,  H01L29/66757 ,  H01L29/7866

Abstract: A display apparatus includes a pixel having a first area emitting light and a second area transmitting light. A pixel circuit unit is in the first area and includes a thin film transistor. An inorganic insulation layer is in the second area. A first insulation layer covers the pixel circuit unit in the first area, and has an opening exposing the inorganic insulation layer in the second area. A first electrode is on the first insulation layer in the first area. The first electrode is electrically connected to the pixel circuit unit. A second insulation layer covers edges of the first electrode and is outside the opening formed in the first insulation layer. A second electrode is in the first area. An intermediate layer, including an emissive layer, is between the first electrode and the second electrode.

公开(公告)号：US20160240598A1

公开(公告)日：2016-08-18

申请号：US14806415

申请日：2015-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi You

IPC: H01L27/32

CPC classification number: H01L27/3276

Abstract: An organic light-emitting diode (OLED) display and a method of manufacturing an OLED display are disclosed. In one aspect, the display includes a display substrate including a display area and a non-display area surrounding the display area. Also included is a thin film transistor (TFT) formed over the display area and including a semiconductor active layer, a gate electrode, a source electrode, and a drain electrode. An OLED is formed over the display area and includes a first electrode electrically connected to the TFT, an intermediate layer, and a second electrode. A plurality of power wirings are formed over the non-display area and are electrically connected to the second electrode so as to form an electrode contact. The display also includes a plurality of insulating layers formed over the display substrate and configured to insulate the TFT, the OLED, and the power wirings from one another.

Abstract translation: 公开了一种有机发光二极管（OLED）显示器和OLED显示器的制造方法。 一方面，显示器包括显示基板，显示区域和显示区域周围的非显示区域。 还包括形成在显示区域上并包括半导体有源层，栅电极，源电极和漏电极的薄膜晶体管（TFT）。 在显示区域上形成OLED，并且包括与TFT，中间层和第二电极电连接的第一电极。 多个电力布线形成在非显示区域上并与第二电极电连接以形成电极接触。 显示器还包括形成在显示基板上并被配置为使TFT，OLED和功率布线彼此绝缘的多个绝缘层。

公开(公告)号：US20160190456A1

公开(公告)日：2016-06-30

申请号：US14738526

申请日：2015-06-12

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi You

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

CPC classification number: H01L51/0018 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265 ,  H01L51/0023 ,  H01L51/5203 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light-emitting diode (OLED) display and a method of manufacturing the same are disclosed. In one aspect, the method includes performing a first mask process of forming an active layer of a thin-film transistor (TFT) and a first electrode of a capacitor over a substrate and performing a second mask process of i) forming a gate insulating layer and ii) forming a gate electrode of the TFT and a second electrode of the capacitor over the gate insulating layer. The method also includes performing a third mask process of i) forming first and second interlayer insulating layers and ii) removing portions of the first and second interlayer insulating layers so as to form a contact hole that exposes a portion of the active layer. The method also includes performing a fourth mask process of forming a pixel electrode over the second interlayer insulating layer.

Abstract translation: 公开了一种有机发光二极管（OLED）显示器及其制造方法。 一方面，该方法包括在衬底上进行形成薄膜晶体管（TFT）的有源层和电容器的第一电极的第一掩模处理，并执行第二掩模处理，i）形成栅极绝缘层 以及ii）在所述栅极绝缘层上形成所述TFT的栅电极和所述电容器的第二电极。 该方法还包括执行第三掩模处理，i）形成第一和第二层间绝缘层，和ii）去除第一和第二层间绝缘层的部分，以便形成暴露有源层的一部分的接触孔。 该方法还包括执行在第二层间绝缘层上形成像素电极的第四掩模处理。

公开(公告)号：US20160104858A1

公开(公告)日：2016-04-14

申请号：US14858742

申请日：2015-09-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chungi You ,  Daewoo Kim ,  Jonghyun Park ,  Gwanggeun Lee

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

CPC classification number: H01L27/3258 ,  H01L27/326 ,  H01L27/3262

Abstract: An OLED apparatus includes: a substrate; a TFT on the substrate and comprising an active layer, a first interlayer insulating layer between the gate electrode and the source and drain electrodes and comprising an inorganic material; a second interlayer insulating layer between the first interlayer insulating layer and the source and drain electrodes and comprising an organic material; a first organic layer covering the source and drain electrodes; a second organic layer on the first organic layer; a capacitor comprising a first electrode comprising a same material as the gate electrode, and a second electrode comprising a same material as the source and drain electrodes; a pixel electrode in an opening in an area that does not overlap with the TFT and the capacitor, and contacting one of the source and drain electrodes; an emission layer on the pixel electrode; and an opposite electrode on the emission layer.

Abstract translation: 一种OLED装置，包括：基板; 基板上的TFT，包括有源层，栅电极与源电极之间的第一层间绝缘层，包括无机材料; 第一层间绝缘层和源极和漏极之间的第二层间绝缘层，并且包含有机材料; 覆盖源极和漏极的第一有机层; 第一有机层上的第二有机层; 电容器，其包括与所述栅极电极相同的材料的第一电极，以及包括与所述源极和漏极电极相同的材料的第二电极; 在不与TFT和电容器重叠的区域中的开口中的像素电极，并且与源极和漏极之一接触; 像素电极上的发射层; 和发射层上的相对电极。

公开(公告)号：US09263679B2

公开(公告)日：2016-02-16

申请号：US14463915

申请日：2014-08-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chungi You

IPC: H01L29/08 ,  H01L51/00 ,  H01L29/786 ,  H01L27/32

CPC classification number: H01L51/0035 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3265 ,  H01L29/786 ,  H01L51/0011 ,  H01L2227/323

Abstract: An organic light emitting display includes a base substrate, an active layer on the base substrate, a gate insulating layer on the active layer, a gate electrode on the gate insulating layer, a first inter-insulating layer on the gate electrode, a second inter-insulating layer covering the first inter-insulating layer, source and drain electrodes on the second inter-insulating layer and connected to the active layer, a first electrode connected to the drain electrode, an organic light emitting layer on the first electrode, a second electrode facing the first electrode while the organic light emitting layer is between the first and second electrodes, and first and second capacitor electrodes facing each other while the gate insulating layer is between the first and second capacitor electrodes. The second inter-insulating layer makes contact with an upper surface of the second capacitor electrode through an opening formed on the first inter-insulating layer.

Abstract translation: 有机发光显示器包括基底基板，基底基板上的有源层，有源层上的栅极绝缘层，栅极绝缘层上的栅电极，栅电极上的第一绝缘层，第二相 - 绝缘层，覆盖第一绝缘层，第二绝缘层上的源极和漏极，并连接到有源层，连接到漏电极的第一电极，第一电极上的有机发光层，第二电极的第二电极 电极面对第一电极，而有机发光层位于第一和第二电极之间，第一和第二电容器电极彼此面对，同时栅极绝缘层位于第一和第二电容器电极之间。 第二绝缘层通过形成在第一绝缘层上的开口与第二电容器电极的上表面接触。

公开(公告)号：US12284893B2

公开(公告)日：2025-04-22

申请号：US18457046

申请日：2023-08-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang-Ho Moon ,  Chungi You

IPC: H10K59/131 ,  H01L27/02 ,  H10K59/126

Abstract: A display device includes a substrate including a display area and a non-display area, a first wiring at the non-display area, a second wiring on a layer that is different from the first wiring at the non-display area, an inorganic insulating layer on the first wiring and the second wiring, a pad on the inorganic insulating layer, and connected to a first end of the first wiring, a contact bridge on the inorganic insulating layer, and connecting the second wiring to a second end of the first wiring, an electrostatic electrode on the inorganic insulating layer between the pad and the contact bridge, a first organic insulating layer covering the contact bridge and the electrostatic electrode, and exposing the pad, a first upper wiring on the first organic insulating layer, and overlapping the contact bridge and the electrostatic electrode, and a second organic insulating layer on the first upper wiring.

公开(公告)号：US12225782B2

公开(公告)日：2025-02-11

申请号：US18454420

申请日：2023-08-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chungi You ,  Hyounghak Kim

IPC: H10K59/126 ,  H10K50/844 ,  H10K59/35 ,  H10K59/65 ,  H10K71/00 ,  H10K59/123 ,  H10K59/124 ,  H10K102/10

Abstract: A display apparatus includes a substrate including a main display area, a component area, and a peripheral area. The component area includes a transmission area, and the peripheral area is arranged outside the main display area. The display apparatus further includes a main thin-film transistor arranged in the main display area, a main organic light-emitting diode arranged in the main display area and connected to the main thin-film transistor, an auxiliary thin-film transistor arranged in the component area, an auxiliary organic light-emitting diode arranged in the component area and connected to the auxiliary thin-film transistor, and a lower metal layer arranged between the substrate and the auxiliary thin-film transistor in the component area and having an undercut structure.

公开(公告)号：US12178088B2

公开(公告)日：2024-12-24

申请号：US17513315

申请日：2021-10-28

Applicant: Samsung Display Co., LTD.

Inventor： Chungi You

IPC: H10K59/126 ,  H10K59/12 ,  H10K59/121 ,  H10K59/131 ,  H10K59/88 ,  H10K71/00

Abstract: A display device includes a substrate, an active pattern on the substrate and including a first region, a second region spaced apart from the first region, and a third region between the first region and the second region, a first conductive pattern layer on the active pattern and including a first dummy portion overlapping the third region of the active pattern and a first conductive pattern which is spaced apart from the first dummy portion, and a plurality of second conductive patterns on the first conductive pattern layer, where the first dummy portion of the first conductive pattern layer is electrically insulated from the plurality of second conductive patterns and the active pattern.

公开(公告)号：US12144235B2

公开(公告)日：2024-11-12

申请号：US18391660

申请日：2023-12-21

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi You

IPC: H10K59/88 ,  H10K59/12 ,  H10K71/00

Abstract: A display device may include a substrate including a display area and a bending area, a buffer layer disposed on the substrate, a first dummy pattern disposed in the bending area on the buffer layer; a first insulating layer disposed on the buffer layer, the first insulating layer exposing an upper surface of the first dummy pattern, a second insulating layer disposed on the first insulating layer, the second insulating layer having an opening exposing an upper surface of the first dummy pattern, a second dummy pattern disposed on the first dummy pattern, and a transmission line disposed on the second dummy pattern.

公开(公告)号：US20240130170A1

公开(公告)日：2024-04-18

申请号：US18395429

申请日：2023-12-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seongkweon Heo ,  Chungi You

IPC: H10K59/123 ,  H10K59/00 ,  H10K71/00

CPC classification number: H10K59/123 ,  H10K59/00 ,  H10K71/00 ,  H10K59/1201

Abstract: A display apparatus includes: a semiconductor layer on a substrate; a gate insulating layer on the substrate and covering the semiconductor layer; a gate electrode on the gate insulating layer and at least partially overlapping the semiconductor layer; an interlayer insulating layer on the gate electrode; and an electrode layer on the interlayer insulating layer and electrically connected to the semiconductor layer, wherein the interlayer insulating layer comprises a first portion and a second portion extending from the first portion, and the electrode layer is on the first portion of the interlayer insulating layer, and a step is provided by a difference in thicknesses of the first portion and the second portion.