公开(公告)号：US20170338245A1

公开(公告)日：2017-11-23

申请号：US15379602

申请日：2016-12-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SUN PARK ,  Chungi You ,  Hyuksoon Kwon

IPC: H01L27/12 ,  H01L27/32 ,  H01L29/786

CPC classification number: H01L27/124 ,  H01L27/1225 ,  H01L27/1233 ,  H01L27/1255 ,  H01L27/1288 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3248 ,  H01L29/42384 ,  H01L29/66969 ,  H01L29/7869 ,  H01L29/78696

Abstract: A thin film transistor including a substrate; a semiconductor layer disposed over the substrate; a gate insulting film disposed over the semiconductor layer; and a gate electrode. The semiconductor layer includes a channel region, a source region, and a drain region. The gate insulating film includes a first region and a second region. The second region borders the first region. The gate electrode is disposed over the first region. A step shape is formed where the second region meets the first region.

公开(公告)号：US09780155B2

公开(公告)日：2017-10-03

申请号：US14860061

申请日：2015-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi You

IPC: H01L27/32 ,  H01L29/786 ,  H01L29/66 ,  H01L51/52

CPC classification number: H01L27/3262 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3265 ,  H01L27/3276 ,  H01L29/66765 ,  H01L29/66772 ,  H01L29/78654 ,  H01L29/78669 ,  H01L29/78678 ,  H01L51/5203 ,  H01L51/5215 ,  H01L2227/323 ,  H01L2251/558

Abstract: An organic light-emitting display apparatus includes a substrate, an active layer of a thin film transistor formed over the substrate, a gate insulating layer formed over the active layer, a gate electrode of the thin film transistor formed over the gate insulating layer, an interlayer insulating layer formed over the gate electrode and the first electrode, a source electrode and a drain electrode formed over the interlayer insulating layer, a pixel electrode including a first region in direct contact with an upper surface of the interlayer insulating layer and a second region in direct contact with an upper surface of one of the source electrode and the drain electrode, a pixel defining layer covering the source and drain electrodes and including an opening which exposes the first region of the pixel electrode in an area that does not overlap the thin film transistor.

公开(公告)号：US09755009B2

公开(公告)日：2017-09-05

申请号：US14871614

申请日：2015-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi You ,  Gwanggeun Lee

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3272 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3276 ,  H01L51/5284 ,  H01L2227/323 ,  H01L2251/5315

Abstract: An organic light-emitting display apparatus includes a substrate; a plurality of pixels disposed on the substrate, each of the plurality of pixels including a first region through which light is emitted and a second region through which external light is transmitted; a pixel circuit unit disposed in the first region of each of the plurality of pixels and including at least one thin-film transistor (TFT); a black matrix covering the pixel circuit unit and including a first opening corresponding to the second region; a via-insulating film disposed on the black matrix and including a second opening corresponding to the second region; and a light-emitting device disposed in the first region on the via-insulating film.

公开(公告)号：US09728738B2

公开(公告)日：2017-08-08

申请号：US14859709

申请日：2015-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi You

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L51/5218 ,  H01L27/3248 ,  H01L27/3258

Abstract: An organic light-emitting display apparatus includes a substrate, and a thin-film transistor and a capacitor formed over the substrate. The apparatus further includes an interlayer insulation layer, a first organic insulating layer and a second organic insulation layer sequentially stacked over the substrate and covering the thin-film transistor and a capacitor. The first organic insulation layer includes a first hole that does not overlap with the thin-film transistor and the capacitor when viewed in a direction perpendicular to a major surface of the substrate. The apparatus further includes a pixel electrode formed over the interlayer insulating layer and the first organic insulating layer. The pixel electrode includes a first portion disposed inside the first hole and a second portion disposed over the first organic insulating layer and outside the first hole. The apparatus includes a light emission layer and an opposite layer formed over the pixel electrode.

公开(公告)号：US09627620B2

公开(公告)日：2017-04-18

申请号：US14738526

申请日：2015-06-12

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi You

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

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.

公开(公告)号：US20160300902A1

公开(公告)日：2016-10-13

申请号：US14871614

申请日：2015-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi You ,  Gwanggeun Lee

IPC: H01L27/32

CPC classification number: H01L27/3272 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3276 ,  H01L51/5284 ,  H01L2227/323 ,  H01L2251/5315

Abstract: An organic light-emitting display apparatus includes a substrate; a plurality of pixels disposed on the substrate, each of the plurality of pixels including a first region through which light is emitted and a second region through which external light is transmitted; a pixel circuit unit disposed in the first region of each of the plurality of pixels and including at least one thin-film transistor (TFT); a black matrix covering the pixel circuit unit and including a first opening corresponding to the second region; a via-insulating film disposed on the black matrix and including a second opening corresponding to the second region; and a light-emitting device disposed in the first region on the via-insulating film.

Abstract translation: 一种有机发光显示装置，包括：基板; 设置在所述基板上的多个像素，所述多个像素中的每一个包括发射光的第一区域和透射外部光的第二区域; 设置在所述多个像素中的每一个的所述第一区域中且包括至少一个薄膜晶体管（TFT）的像素电路单元; 覆盖所述像素电路单元并包括对应于所述第二区域的第一开口的黑矩阵; 设置在所述黑矩阵上的通孔绝缘膜，并且包括对应于所述第二区域的第二开口; 以及设置在所述通孔绝缘膜上的所述第一区域中的发光器件。

公开(公告)号：US20160190454A1

公开(公告)日：2016-06-30

申请号：US14738338

申请日：2015-06-12

Applicant: Samsung Display Co., Ltd.

Inventor： Chungi You

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

CPC classification number: H01L51/0017 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3265 ,  H01L51/0023 ,  H01L51/055 ,  H01L51/105 ,  H01L51/5203 ,  H01L51/5215 ,  H01L51/56

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) over a substrate and performing a second mask process of i) forming a gate insulating layer over the active layer and ii) forming a gate electrode of the TFT over the gate insulating layer. The method also includes performing a third mask process of i) forming an interlayer insulating layer over the gate electrode and ii) forming a contact hole in the interlayer insulating layer so as to expose a portion of the active layer and performing a fourth mask process of forming a pixel electrode over the 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，该方法包括执行在衬底上形成薄膜晶体管（TFT）的有源层的第一掩模处理，并执行第二掩模处理，i）在有源层上形成栅极绝缘层，以及ii） 在栅极绝缘层上形成TFT的栅电极。 该方法还包括执行第三掩模处理，i）在栅电极上形成层间绝缘层，和ii）在层间绝缘层中形成接触孔，以暴露有源层的一部分，并进行第四掩模处理 在层间绝缘层上形成像素电极。

公开(公告)号：US20150171147A1

公开(公告)日：2015-06-18

申请号：US14463915

申请日：2014-08-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chungi You

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

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。