公开(公告)号：US20230073879A1

公开(公告)日：2023-03-09

申请号：US17946043

申请日：2022-09-16

Applicant: Samsung Display Co., Ltd.

Inventor： Chun Gi YOU ,  Gwang Geun Lee

IPC: H01L27/32 ,  H01L29/49 ,  H01L29/786

Abstract: A display device includes: a substrate; a semiconductor layer; a gate electrode overlapping the semiconductor layer; a common voltage line disposed on a same layer as the gate electrode; a common voltage line anti-oxidation layer disposed on the common voltage line; an interlayer insulating layer; source and drain electrodes disposed on the interlayer insulating layer; and a common voltage applying electrode disposed on a same layer as the source electrode and the drain electrode. The common voltage applying electrode is connected to the common voltage line through a first contact hole formed in the interlayer insulating layer, the common voltage line anti-oxidation layer includes an opening overlapping the common voltage line, the interlayer insulating layer is disposed in the opening, a width of the opening is smaller than a width of the common voltage line, and the first contact hole is disposed in the opening in a plan view.

公开(公告)号：US20220415984A1

公开(公告)日：2022-12-29

申请号：US17899554

申请日：2022-08-30

Applicant: Samsung Display Co., LTD.

Inventor： Sang-Ho MOON ,  Chun Gi YOU ,  Tae Kon KIM

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

Abstract: An organic light emitting diode display includes a substrate, a semiconductor layer disposed on the substrate, a first insulating layer which covers the semiconductor layer, a first conductive layer disposed on the first insulating layer, a second insulating layer which covers the first conductive layer, a second conductive layer disposed on the second insulating layer, a third insulating layer which covers the second conductive layer, a third conductive layer disposed on the third insulating layer, a first organic layer which covers the third conductive layer, and a fourth conductive layer disposed on the first organic layer, where the fourth conductive layer includes a lower layer, a middle layer, and an upper layer, and the lower layer is disposed between the first organic layer and the middle layer, and includes a transparent conductive oxidization film.

公开(公告)号：US20210055757A1

公开(公告)日：2021-02-25

申请号：US16996655

申请日：2020-08-18

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Kon KIM ,  Chun Gi YOU

IPC: G06F1/16 ,  G06F1/18 ,  G02B1/14

Abstract: A display device according to some exemplary embodiment includes: a display area; a non-display area surrounding the display area and including a sealing area; a first substrate including a center portion including a portion in the display area and an external portion including a portion in the sealing area; a second substrate including a center portion including a portion in the display area and an external portion including a portion in the sealing area; and a sealing portion between the first substrate and the second substrate and in the sealing area, wherein a thickness of the center portion of the first substrate is different from a thickness of the external portion of the first substrate, and a thickness of the center portion of the second substrate is different from a thickness of the external portion of the second substrate.

公开(公告)号：US20210013292A1

公开(公告)日：2021-01-14

申请号：US17026991

申请日：2020-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Chun Gi YOU ,  Gwang Geun LEE

IPC: H01L27/32 ,  H01L29/49 ,  H01L29/786

Abstract: A display device includes: a substrate; a semiconductor layer; a gate electrode overlapping the semiconductor layer; a common voltage line disposed on a same layer as the gate electrode; a common voltage line anti-oxidation layer disposed on the common voltage line; an interlayer insulating layer; source and drain electrodes disposed on the interlayer insulating layer; and a common voltage applying electrode disposed on a same layer as the source electrode and the drain electrode. The common voltage applying electrode is connected to the common voltage line through a first contact hole formed in the interlayer insulating layer, the common voltage line anti-oxidation layer includes an opening overlapping the common voltage line, the interlayer insulating layer is disposed in the opening, a width of the opening is smaller than a width of the common voltage line, and the first contact hole is disposed in the opening in a plan view.

公开(公告)号：US20190229179A1

公开(公告)日：2019-07-25

申请号：US16372246

申请日：2019-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Chun Gi YOU ,  Gwang Geun LEE

IPC: H01L27/32 ,  H01L29/49 ,  H01L29/786

CPC classification number: H01L27/3276 ,  H01L27/1237 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/1259 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3279 ,  H01L29/4908 ,  H01L29/78606 ,  H01L51/525

Abstract: An organic light emitting diode display comprises a substrate including a display area in which a pixel is disposed and a peripheral area surrounding the display area, a driving semiconductor layer disposed in the display area on the substrate, a driving gate electrode disposed in the display area on the driving semiconductor layer, a common voltage line disposed in the peripheral area on the substrate and disposed on a same layer as the driving gate electrode, a gate electrode anti-oxidation layer disposed on the driving gate electrode, a common voltage line anti-oxidation layer disposed on the common voltage line, an interlayer insulating layer disposed on the driving semiconductor layer, the driving gate electrode, the common voltage line, the gate electrode anti-oxidation layer, and the common voltage line anti-oxidation layer.

公开(公告)号：US20170047391A1

公开(公告)日：2017-02-16

申请号：US15014570

申请日：2016-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： Chun Gi YOU ,  Gwang Geun LEE

IPC: H01L27/32 ,  H01L29/786 ,  H01L51/56 ,  H01L29/49

CPC classification number: H01L27/3276 ,  H01L27/1237 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/1259 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3279 ,  H01L29/4908 ,  H01L29/78606 ,  H01L51/525

Abstract: An organic light emitting diode display comprises a substrate including a display area in which a pixel is disposed and a peripheral area surrounding the display area, a driving semiconductor layer disposed in the display area on the substrate, a driving gate electrode disposed in the display area on the driving semiconductor layer, a common voltage line disposed in the peripheral area on the substrate and disposed on a same layer as the driving gate electrode, a gate electrode anti-oxidation layer disposed on the driving gate electrode, a common voltage line anti-oxidation layer disposed on the common voltage line, an interlayer insulating layer disposed on the driving semiconductor layer, the driving gate electrode, the common voltage line, the gate electrode anti-oxidation layer, and the common voltage line anti-oxidation layer. A driving source electrode and a driving drain electrode are disposed in the display area on the interlayer insulating layer, and a common voltage applying electrode is disposed in the peripheral area on the interlayer insulating layer and on the same layer as the driving source electrode and the driving drain electrode.

Abstract translation: 一种有机发光二极管显示器包括：基板，包括其中设置有像素的显示区域和围绕所述显示区域的外围区域;驱动半导体层，设置在所述基板上的显示区域中;驱动栅电极，设置在所述显示区域中 在所述驱动半导体层上设置公共电压线，所述公共电压线设置在所述基板的周边区域中并且与所述驱动栅电极相同地设置，设置在所述驱动栅电极上的栅电极抗氧化层， 设置在公共电压线上的氧化层，设置在驱动半导体层上的层间绝缘层，驱动栅电极，公共电压线，栅电极抗氧化层和公共电压线抗氧化层。 驱动源电极和驱动漏极电极设置在层间绝缘层的显示区域中，公共电压施加电极设置在层间绝缘层的周边区域中，并且与驱动源极和 驱动漏电极。

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。