公开(公告)号：US20180061895A1

公开(公告)日：2018-03-01

申请号：US15678640

申请日：2017-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-Seock KIM ,  Jong-Hee PARK ,  Bong-Won LEE ,  Seung-Bae KANG ,  Sang-Gab KIM ,  Jeong-Min PARK ,  Hyun-Eok SHIN

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

CPC classification number: H01L27/322 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3276 ,  H01L51/504 ,  H01L51/5237

Abstract: An OLED display device includes a substrate including a display region and a pad region, a display structure in the display region on the substrate, and a pad electrode structure in the pad region on the substrate, the pad electrode structure having a first pad electrode on the substrate, a first insulation layer covering opposite lateral portions of the first pad electrode and exposing a portion of an upper surface of the first pad electrode, a second pad electrode on the first pad electrode and on the first insulation layer, the second pad electrode having a step portion where the first pad electrode and the first insulation layer are overlapped, and a third pad electrode on the second pad electrode and on the first insulation layer, the third electrode covering the second pad electrode.

公开(公告)号：US20190355791A1

公开(公告)日：2019-11-21

申请号：US16530213

申请日：2019-08-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-Seock KIM ,  Jong-Hee PARK ,  Bong-Won LEE ,  Seung-Bae KANG ,  Sang-Gab KIM ,  Jeong-Min PARK ,  Hyun-Eok SHIN

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

Abstract: An OLED display device includes a substrate including a display region and a pad region, a display structure in the display region on the substrate, and a pad electrode structure in the pad region on the substrate, the pad electrode structure having a first pad electrode on the substrate, a first insulation layer covering opposite lateral portions of the first pad electrode and exposing a portion of an upper surface of the first pad electrode, a second pad electrode on the first pad electrode and on the first insulation layer, the second pad electrode having a step portion where the first pad electrode and the first insulation layer are overlapped, and a third pad electrode on the second pad electrode and on the first insulation layer, the third electrode covering the second pad electrode.

公开(公告)号：US20180145256A1

公开(公告)日：2018-05-24

申请号：US15689396

申请日：2017-08-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chan-Woo YANG ,  Seung-Bae KANG ,  Han-Su KIM ,  Bong-Won LEE

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/56 ,  G06F3/041

CPC classification number: H01L51/0023 ,  G06F3/041 ,  G06F2203/04102 ,  G06F2203/04103 ,  H01L51/0097 ,  H01L51/5203 ,  H01L51/5209 ,  H01L51/56 ,  H01L2251/5338

Abstract: A flexible electrode for a display device may include a conductive structure including a lower conductive pattern disposed on a substrate and an upper conductive pattern disposed on the lower conductive pattern, and an electrode layer disposed on the substrate, the electrode layer being adjacent to the conductive structure. A width of a top surface of the lower conductive pattern may be less than a width of a bottom surface of the upper conductive pattern.

公开(公告)号：US20180053788A1

公开(公告)日：2018-02-22

申请号：US15674647

申请日：2017-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bong-Won LEE ,  Jong-Hee PARK ,  Jin-Seock KIM ,  Seung-Bae KANG

IPC: H01L27/12 ,  H01L21/3213

CPC classification number: H01L27/124 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/1368 ,  G02F2201/121 ,  G02F2201/123 ,  H01L21/32134 ,  H01L21/32135 ,  H01L21/32138 ,  H01L27/1248 ,  H01L27/1259 ,  H01L27/3248 ,  H01L51/5209 ,  H01L51/5215 ,  H01L51/5218 ,  H01L2227/323

Abstract: A backplane for a display device having a light emitting portion and a pad portion and a method of manufacturing the backplane for a display device, the backplane including a drain electrode in the light emitting portion on a substrate; a pad electrode in the pad portion on the substrate; a passivation layer in the light emitting portion to partially cover the drain electrode, the passivation layer exposing a portion of the drain electrode; a first pixel electrode in the light emitting portion on the passivation layer and the exposed drain electrode; and a second pixel electrode on the first pixel electrode, wherein: the second pixel electrode is formed of a material that is etchable by a first etching material, and the first pixel electrode is formed of a material that is not etchable by the first etching material.

公开(公告)号：US20150024530A1

公开(公告)日：2015-01-22

申请号：US14140944

申请日：2013-12-26

Applicant: Samsung Display Co., Ltd.

Inventor： Bong-Won LEE

IPC: H01L33/08 ,  H01L29/66

CPC classification number: H01L29/66477 ,  H01L27/1288 ,  H01L29/66765 ,  H01L29/66969 ,  H01L29/78618 ,  H01L29/7869

Abstract: Disclosed is a method of manufacturing an oxide semiconductor device, including: forming a gate electrode on a substrate; forming a gate insulating layer on the gate electrode; forming an active pattern on the gate insulating layer; forming a first mask pattern on the gate insulating layer and the active pattern; forming an insulating interlayer on the gate insulating layer, the active pattern, and the first mask pattern; forming a second mask pattern on the insulating interlayer, the second mask pattern comprising an opening that exposes a region where the first mask pattern is formed; forming contact holes exposing portions of the active pattern by patterning the insulating interlayer using the first mask pattern and the second mask pattern; and forming a source electrode and a drain electrode on the gate insulating layer by filling the contact holes, the drain electrode spaced apart from the source electrode.

Abstract translation: 公开了一种制造氧化物半导体器件的方法，包括：在衬底上形成栅电极; 在栅电极上形成栅极绝缘层; 在栅极绝缘层上形成有源图案; 在所述栅极绝缘层和所述有源图案上形成第一掩模图案; 在所述栅极绝缘层，所述有源图案和所述第一掩模图案上形成绝缘中间层; 在所述绝缘中间层上形成第二掩模图案，所述第二掩模图案包括露出形成所述第一掩模图案的区域的开口; 通过使用所述第一掩模图案和所述第二掩模图案图案化所述绝缘中间层来形成暴露所述有源图案的部分的接触孔; 以及通过填充所述接触孔，所述漏电极与所述源电极间隔开，在所述栅极绝缘层上形成源电极和漏电极。