公开(公告)号：US20180090517A1

公开(公告)日：2018-03-29

申请号：US15611177

申请日：2017-06-01

Applicant: Samsung Display Co., Ltd.

Inventor： Sun PARK ,  Ji Won SOHN ,  Su Yeon YUN

IPC: H01L27/12

CPC classification number: H01L27/1244 ,  G02F1/1309 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133388 ,  G02F2001/136254 ,  G02F2001/13685 ,  H01L27/1248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3276

Abstract: A display device includes a substrate, an insulating layer, and a crack-sensing line. The substrate includes a display area having a plurality of pixels to display images, and a non-display area surrounding the display area. The insulating layer is disposed in the non-display area and includes a recess. The crack-sensing line is disposed in and extends along the recess, and electrically connected to at least one of the pixels. The recess is disposed at a surface or inside of the insulating layer, and extends along the non-display area.

公开(公告)号：US20180026085A1

公开(公告)日：2018-01-25

申请号：US15712824

申请日：2017-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Hoon PARK ,  Jeong Hwan KIM ,  Sun PARK ,  Won ho JANG ,  Joo hyeon JO

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3276 ,  H01L2251/5392 ,  H01L2251/558

Abstract: An organic light emitting display device comprises a common voltage line formed over a peripheral region of a substrate; a passivation layer formed over a pixel region of the substrate and the peripheral region; pixel electrodes formed over the pixel region; and a pixel defining layer formed over the pixel region and the peripheral region. The pixel defining layer defines pixel openings overlapping the pixel electrodes, respectively. The device further comprises organic light emitting layers formed over the pixel region, and disposed in the pixel openings and over the pixel electrodes, respectively; and a common electrode formed over the pixel and peripheral regions. The common electrode is disposed over the pixel defining layer and the organic light emitting layers. The common electrode contacts the common voltage line. The passivation layer comprises a portion overlapping the common voltage line but not overlapping the pixel defining layer.

公开(公告)号：US20170330929A1

公开(公告)日：2017-11-16

申请号：US15455322

申请日：2017-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun PARK

IPC: H01L27/32 ,  G09G3/3291 ,  G09G3/325 ,  G09G3/3266 ,  H01L27/12

CPC classification number: H01L27/3276 ,  G09G3/3225 ,  G09G3/325 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2300/0861 ,  H01L27/124 ,  H01L27/3262 ,  H01L27/3265 ,  H01L2227/323

Abstract: A display apparatus and a method of manufacturing a display apparatus, the apparatus including a plurality of pixels on a substrate, wherein a first pixel of the plurality of pixels includes a scanning line extending in a first direction; a plurality of wires extending in a second direction crossing the first direction; at least one insulating layer between the scanning line and the plurality of wires; a thin film transistor electrically connected to the scanning line and the plurality of wires; and a pixel electrode electrically connected to the thin film transistor, wherein at least one of the plurality of wires includes a first line and a second line spaced apart from each other in the second direction, and a connection line electrically connecting the first line and the second line, the at least one insulating layer being between the connection line and the first and second lines.

公开(公告)号：US20160149154A1

公开(公告)日：2016-05-26

申请号：US14802487

申请日：2015-07-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung Hoon PARK ,  Sun PARK ,  Chun Gi YOU

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

CPC classification number: H01L51/5209 ,  H01L27/3258 ,  H01L51/5271

Abstract: An OLED display device includes a driving semiconductor layer on a substrate, a gate insulating layer covering the driving semiconductor layer, a driving gate electrode and etching preventing layer on the gate insulating layer, a passivation layer on the gate insulating layer, driving gate electrode, and etching preventing layer, and including a plurality of protruding and depressed patterns, driving source and drain electrodes on the passivation layer, a pixel electrode on the protruding and depressed pattern, and exposed etching preventing layer, the pixel electrode having a protruding and depressed shape, a pixel definition layer on the passivation layer, and the driving source and drain electrodes, and having a pixel opening exposing the pixel electrode, an organic emission layer on the exposed pixel electrode, and a common electrode on the organic emission layer and pixel definition layer. The protruding and depressed pattern partially exposes the etching preventing layer.

Abstract translation: OLED显示装置包括基板上的驱动半导体层，覆盖驱动半导体层的栅极绝缘层，栅极绝缘层上的驱动栅电极和防蚀层，栅极绝缘层上的钝化层，驱动栅电极， 和蚀刻防止层，并且包括多个突出和凹陷图案，钝化层上的驱动源极和漏极电极，突出和凹陷图案上的像素电极和暴露的防蚀蚀层，像素电极具有突出和凹陷形状 ，钝化层上的像素定义层，以及驱动源极和漏极，并且具有暴露像素电极的像素开口，暴露的像素电极上的有机发射层和有机发射层上的公共电极和像素定义 层。 突出和凹陷图案部分地暴露防蚀层。

公开(公告)号：US20140353634A1

公开(公告)日：2014-12-04

申请号：US14279396

申请日：2014-05-16

Applicant: Samsung Display Co., Ltd.

Inventor： Yul-Kyu LEE ,  Kyung-Hoon PARK ,  Sun PARK ,  Yeong-Ho SONG ,  Ji-Hoon SONG

IPC: H01L27/32

CPC classification number: H01L27/3262 ,  H01L27/3248 ,  H01L27/3258

Abstract: An organic light-emitting display apparatus includes a thin film transistor including an active layer, a gate electrode, source and drain electrodes, a first insulating layer between the active layer and the gate electrode, and a second insulating layer between the gate electrode and the source and drain electrodes, a third insulating layer covering the source and drain electrodes, the third insulating layer being an organic insulating layer, a pixel electrode including a semi-transparent metal layer and having an end located in a trench formed around the first insulating layer, a fourth insulating layer including an opening exposing a top surface of the pixel electrode, the fourth insulating layer being an organic insulating layer, an organic light-emitting layer on the pixel electrode, and a counter electrode on the organic light-emitting layer.

Abstract translation: 有机发光显示装置包括薄膜晶体管，其包括有源层，栅电极，源电极和漏电极，有源层和栅电极之间的第一绝缘层，以及栅电极和栅电极之间的第二绝缘层 源极和漏极，覆盖源极和漏极的第三绝缘层，第三绝缘层是有机绝缘层，包括半透明金属层的像素电极，并且具有位于形成在第一绝缘层周围的沟槽中的端部 第四绝缘层，包括露出像素电极的顶表面的开口，第四绝缘层是有机绝缘层，像素电极上的有机发光层和有机发光层上的对电极。

公开(公告)号：US20250169255A1

公开(公告)日：2025-05-22

申请号：US18922092

申请日：2024-10-21

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Rock SON ,  Sun PARK ,  Hui Won YANG ,  Jae Bok YOO ,  Jae Phil LEE

IPC: H01L33/62 ,  H01L33/00 ,  H01L33/60

Abstract: A display device includes a substrate including first and second pad electrodes, a bank defining a first opening, and exposing portions of the first and second pad electrodes through the first opening, an inter-electrode planarization layer between the first and second pad electrodes, a first reflective electrode extending from the bank to the inter-electrode planarization layer along the first pad electrode, a second reflective electrode extending from the bank to the inter-electrode planarization layer along the second pad electrode, an organic pattern layer in the first opening, a light-emitting element having a first contact electrode and a second contact electrode on a top surface thereof, a via layer covering the light-emitting element and defining contact holes, and first and second lead lines above the via layer and electrically connecting the first contact electrode and the first reflective electrode, and electrically connecting the second contact electrode and the second reflective electrode.

公开(公告)号：US20250160116A1

公开(公告)日：2025-05-15

申请号：US19027593

申请日：2025-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： Wonho JANG ,  Sun PARK ,  Donghyun WON

IPC: H10K50/844 ,  H10K59/122

Abstract: A display apparatus includes a substrate including a display area and a peripheral area, a thin film transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode, a first inorganic insulating layer located on the substrate and under the gate electrode and covering the semiconductor layer, a second inorganic insulating layer located on the first inorganic insulating layer and covering the gate electrode, a third inorganic insulating layer located on the second inorganic insulating layer and including a 1-3th opening in the peripheral area, an organic insulating layer located on the third inorganic insulating layer, covering the source electrode and the drain electrode, and including a second opening overlapping the 1-3th opening in the peripheral area, and a pattern portion located on a layer under the organic insulating layer and overlapping the 1-3th opening and the second opening.

公开(公告)号：US20250143043A1

公开(公告)日：2025-05-01

申请号：US18888909

申请日：2024-09-18

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Rock Son ,  Sun PARK ,  Hui Won YANG ,  Jae Bok YOO ,  Jae Phil LEE

IPC: H01L33/62 ,  H01L25/16

Abstract: A display device includes a substrate, first and second electrodes on the substrate, an organic pattern layer between the first electrode and the second electrode, a light emitting element on the organic pattern layer and having a first contact electrode and a second contact electrode on a top surface, a first via layer covering the first electrode and the second electrode and covering a portion of a side surface of the light emitting element, a first lower connection electrode connecting the first electrode and the first contact electrode on the first via layer, and a second lower connection electrode connecting the second electrode and the second contact electrode, a second via layer on the first via layer and covering a portion of a side surface of the light emitting element, and a first upper connection electrode connecting the first electrode and the first contact electrode.

公开(公告)号：US20240405178A1

公开(公告)日：2024-12-05

申请号：US18673002

申请日：2024-05-23

Applicant: Samsung Display Co., LTD.

Inventor： Yu Jin LEE ,  Hui Won YANG ,  Sun PARK

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L33/38

Abstract: A display device may include: a substrate having a display area and a non-display area, and including a first surface and a second surface facing away from each other in a thickness direction of the substrate, and a side surface connecting the first and second surfaces; a light emitting element on the first surface of the substrate in the display area; a pad electrode on the first surface of the substrate in the non-display area; an intermediate electrode on the second surface of the substrate in the display area; and a side connection line on the side surface, and electrically connected to each of the pad electrode and the intermediate electrode. The pad electrode may include a first pad electrode and a second pad electrode. Opposite side surfaces of the second pad electrode may have the same inclination angles as opposite side surfaces of the first pad electrode.

公开(公告)号：US20230238373A1

公开(公告)日：2023-07-27

申请号：US18080413

申请日：2022-12-13

Applicant: Samsung Display Co., LTD.

Inventor： Nak Cho CHOI ,  Byeong Kyun CHOI ,  Jae Phil LEE ,  Sun PARK ,  Min Chul SHIN ,  Sang Woo AN

IPC: H01L25/16 ,  H01L27/12 ,  H01L23/00

CPC classification number: H01L25/167 ,  H01L27/1248 ,  H01L24/05 ,  H01L24/29 ,  H01L24/32 ,  H01L2224/02185 ,  H01L2224/05026 ,  H01L2224/05073 ,  H01L2224/05573 ,  H01L2224/05561 ,  H01L2224/05686 ,  H01L2224/26145 ,  H01L2224/29016 ,  H01L2224/29021 ,  H01L2224/32145 ,  H01L2924/0549 ,  H01L2924/12041

Abstract: A display device includes a substrate, a plurality of electrode pads including a first electrode pad and a common electrode pad on the substrate, a light emitting element including a first contact electrode on the first electrode pad and a second contact electrode on the common electrode pad, a conductive adhesive member including a plurality of conductive balls connecting the first electrode pad and the first contact electrode and connecting the common electrode pad and the second contact electrode, and a plurality of protrusions on the substrate and protruding in a thickness direction of the substrate. First protrusions from among the plurality of protrusions overlap the electrode pads in the thickness direction of the substrate.