公开(公告)号：US20220254863A1

公开(公告)日：2022-08-11

申请号：US17732797

申请日：2022-04-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyeong Su KO ,  Joon Yong Park ,  Gyung Min Baek ,  Hyun Min Cho ,  Dae Won Choi

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

Abstract: An organic light emitting diode display including: a substrate; a TFT on the substrate; a planarization layer on the TFT; a pixel electrode on the planarization layer, wherein the pixel electrode includes upper and lower layers including a transparent conductive oxide and an intermediate layer including silver; an etch stop layer on the pixel electrode, wherein an upper surface of the pixel electrode is exposed by the etch stop layer; a partition on the etch stop layer, wherein the upper surface of the pixel electrode is exposed by the partition; an organic emission layer on the upper surface of the pixel electrode where the upper surface of the pixel electrode is exposed by the etch stop layer and the partition; and a common electrode on the organic emission layer and the partition, wherein the etch stop layer covers an edge and a side surface of the pixel electrode.

公开(公告)号：US10386687B2

公开(公告)日：2019-08-20

申请号：US15906991

申请日：2018-02-27

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Woo Yang ,  Hong Sick Park ,  Hyun Eok Shin ,  Joon Yong Park ,  Gyung Min Baek ,  Sang Won Shin ,  Ju Hyun Lee

IPC: H01L27/12 ,  H01L29/49 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1368 ,  H01L21/285 ,  H01L21/3213

Abstract: A wire substrate, a display device including a wire substrate, and a method of fabricating a wire substrate are disclosed. The display device comprises: a first base; and a first wiring layer disposed on the first base and comprising a conductive metal layer and a metal oxide layer stacked on one another, wherein the metal oxide layer comprises MoxTayOz, wherein a content of tantalum is equal to or less than 2.0 at % (atomic percent) based on a total number of metal atoms.

公开(公告)号：US11910659B2

公开(公告)日：2024-02-20

申请号：US17445977

申请日：2021-08-26

Applicant: Samsung Display Co., Ltd.

Inventor： Gyung Min Baek ,  Ju Hyun Lee ,  Tae Wook Kang ,  Hyun Eok Shin

IPC: H01L27/12 ,  H10K59/123 ,  H10K50/86 ,  H10K59/121

CPC classification number: H10K59/123 ,  H10K50/865 ,  H10K59/1213 ,  H10K59/1216 ,  H01L27/1255

Abstract: A display device is provided. A display device includes a non-display area where no image is displayed, and a display area where images are displayed, and including a first area and a second area having different light transmittances, and a first pixel and a second pixel, wherein a transistor and an anode electrode of the first pixel are in the first area, wherein an anode electrode of the second pixel is in the second area, and a transistor of the second pixel is outside the second area, wherein the anode electrode and the transistor of the second pixel are electrically connected by a connection line, and wherein at least a part of the connection line is in at least one of the first area and the second area, and is covered by an anti-reflection layer.

公开(公告)号：US11889730B2

公开(公告)日：2024-01-30

申请号：US17732797

申请日：2022-04-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyeong Su Ko ,  Joon Yong Park ,  Gyung Min Baek ,  Hyun Min Cho ,  Dae Won Choi

IPC: H10K59/13 ,  H10K59/131 ,  H10K50/81 ,  H10K50/82 ,  H10K71/00 ,  H10K59/12 ,  H10K102/10

CPC classification number: H10K59/131 ,  H10K50/81 ,  H10K50/82 ,  H10K71/00 ,  H10K59/1201 ,  H10K2102/103

Abstract: An organic light emitting diode display including: a substrate; a TFT on the substrate; a planarization layer on the TFT; a pixel electrode on the planarization layer, wherein the pixel electrode includes upper and lower layers including a transparent conductive oxide and an intermediate layer including silver; an etch stop layer on the pixel electrode, wherein an upper surface of the pixel electrode is exposed by the etch stop layer; a partition on the etch stop layer, wherein the upper surface of the pixel electrode is exposed by the partition; an organic emission layer on the upper surface of the pixel electrode where the upper surface of the pixel electrode is exposed by the etch stop layer and the partition; and a common electrode on the organic emission layer and the partition, wherein the etch stop layer covers an edge and a side surface of the pixel electrode.

公开(公告)号：US11626469B2

公开(公告)日：2023-04-11

申请号：US17178288

申请日：2021-02-18

Applicant: Samsung Display Co., Ltd.

Inventor： Gyung Min Baek ,  Hyun Eok Shin ,  Ju Hyun Lee

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device and a method of fabricating a display device are provided. A display device includes a substrate. The wiring layer includes a conductive metal layer and a metal compound layer of the conductive metal layer, The metal compound layer surrounds the conductive metal layer.

公开(公告)号：US11569322B2

公开(公告)日：2023-01-31

申请号：US17210421

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Seock Ma ,  Gyung Min Baek ,  Hyun Eok Shin ,  Ju Hyun Lee ,  Moo Soon Ko ,  Jin Goo Jung ,  Kyung Hyun Choi

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area and a transmission area; a blocking layer disposed in the display area of the substrate and including a first blocking layer and a second blocking layer that is disposed on the first blocking layer; an insulating layer disposed on the blocking layer; a transistor disposed on the insulating layer; and a light emitting element connected to the transistor, wherein a first reflectivity of the first blocking layer is smaller than a second reflectivity of the second blocking layer, and a first absorption coefficient of the first blocking layer is smaller than a second absorption coefficient of the second blocking layer.

公开(公告)号：US11199935B2

公开(公告)日：2021-12-14

申请号：US16863394

申请日：2020-04-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyung Min Baek ,  Hyun Eok Shin ,  Ju Hyun Lee ,  Joon Yong Park ,  Sang Won Shin

IPC: G06F3/02 ,  G06F3/041 ,  G06F3/044 ,  G06F3/0488 ,  H01L27/32 ,  H01L51/52 ,  H03K17/96 ,  H04M1/23 ,  H05K3/18

Abstract: An input sensing unit includes a first metal pattern layer including a plurality of first conductive lines extending in a first direction. A first insulating layer is disposed on the first metal pattern layer. A second metal pattern layer is positioned above the first insulating layer and includes a plurality of second conductive lines extending in a second direction intersecting the first direction. A second insulating layer is disposed on the second metal pattern layer. A sensing electrode is disposed on the second insulating layer and is electrically connected to the second metal pattern layer through a contact hole defined in the second insulating layer. An anti-reflection pattern layer is disposed on the first and second metal pattern layers to overlap the first and second metal pattern layers along a direction orthogonal to an upper surface of the anti-reflection pattern layer.

公开(公告)号：US10684698B2

公开(公告)日：2020-06-16

申请号：US15813331

申请日：2017-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyung Min Baek ,  Hyun Eok Shin ,  Ju Hyun Lee ,  Joon Yong Park ,  Sang Won Shin

IPC: G06F3/02 ,  G06F3/0488 ,  H03K17/96 ,  H04M1/23 ,  H05K3/18 ,  H01L27/32 ,  G06F3/044 ,  H01L51/52 ,  G06F3/041

Abstract: An input sensing unit includes a first metal pattern layer including a plurality of first conductive lines extending in a first direction. A first insulating layer is disposed on the first metal pattern layer. A second metal pattern layer is positioned above the first insulating layer and includes a plurality of second conductive lines extending in a second direction intersecting the first direction. A second insulating layer is disposed on the second metal pattern layer. A sensing electrode is disposed on the second insulating layer and is electrically connected to the second metal pattern layer through a contact hole defined in the second insulating layer. An anti-reflection pattern layer is disposed on the first and second metal pattern layers to overlap the first and second metal pattern layers along a direction orthogonal to an upper surface of the anti-reflection pattern layer.

公开(公告)号：US20190324337A1

公开(公告)日：2019-10-24

申请号：US16460829

申请日：2019-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Woo Yang ,  Hong Sick Park ,  Hyun Eok Shin ,  Joon Yong Park ,  Gyung Min Baek ,  Sang Won Shin ,  Ju Hyun Lee

IPC: G02F1/1362 ,  H01L21/3213 ,  H01L29/49 ,  G02F1/1368 ,  G02F1/1335 ,  H01L27/12 ,  H01L21/285

Abstract: A wire substrate, a display device including a wire substrate, and a method of fabricating a wire substrate are disclosed. The display device comprises: a first base; and a first wiring layer disposed on the first base and comprising a conductive metal layer and a metal oxide layer stacked on one another, wherein the metal oxide layer comprises MoxTayOz, wherein a content of tantalum is equal to or less than 2.0 at % (atomic percent) based on a total number of metal atoms.

公开(公告)号：US12225787B2

公开(公告)日：2025-02-11

申请号：US17489120

申请日：2021-09-29

Applicant: Samsung Display Co., LTD.

Inventor： Gyung Min Baek ,  Tae Wook Kang ,  Shin Il Choi

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/124

Abstract: A display device includes a substrate including a display area and a pad area, a transistor including an active layer disposed in the display area, a gate electrode disposed on the active layer, and a source electrode and a drain electrode disposed on the gate electrode, a fan-out line disposed in the pad area, an auxiliary line disposed on the fan-out line, a first interlayer insulating layer disposed between the gate electrode and the source electrode and between the fan-out line and the auxiliary line, and a first organic layer disposed between the first interlayer insulating layer and the auxiliary line, wherein the first organic layer does not overlap the display area.