公开(公告)号：US20240040898A1

公开(公告)日：2024-02-01

申请号：US18200430

申请日：2023-05-22

Applicant: Samsung Display Co., LTD.

Inventor： Ju Hyun LEE ,  Hyun Eok SHIN ,  Sung Joo KWON

IPC: H10K59/80 ,  H10K59/35 ,  H10K59/00

CPC classification number: H10K59/80518 ,  H10K59/35 ,  H10K59/771 ,  H10K59/876 ,  H10K59/12

Abstract: A display device includes: a substrate including a first area, a second area and a third area; a first pixel electrode, a second pixel electrode and a third pixel electrode disposed in the first area, the second area and the third area, respectively, on the substrate; a sub-pixel electrode disposed on the third pixel electrode; a first emissive layer, a second emissive layer and a third emissive layer disposed on the first pixel electrode, the second pixel electrode and the sub-pixel electrode, respectively; and a common electrode disposed on entireties of the first emissive layer, the second emissive layer and the third emissive layer. The sub-pixel electrode includes an upper sub-electrode made of a transparent metal material and a lower sub-electrode having a distance-adjusting function.

公开(公告)号：US20240014353A1

公开(公告)日：2024-01-11

申请号：US18109322

申请日：2023-02-14

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Sung Joo KWON ,  Hyun Eok SHIN ,  Dong Min LEE ,  Yung Bin CHUNG

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/42 ,  H01L33/00 ,  H01L25/075

CPC classification number: H01L33/387 ,  H01L33/62 ,  H01L33/42 ,  H01L33/005 ,  H01L25/0753 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device includes electrodes on a base layer; a first insulating layer on the electrodes; a light emitting element on the first insulating layer; and a connection electrode electrically connecting the light emitting element and at least a portion of the electrodes. Each of the electrodes includes a first layer and a second layer on the first layer. The first layer is electrically connected to the connection electrode through a contact portion formed in a region penetrating the first insulating layer and the second layer.

公开(公告)号：US20220123270A1

公开(公告)日：2022-04-21

申请号：US17400158

申请日：2021-08-12

Applicant: Samsung Display Co., Ltd.

Inventor： Ju Hyun LEE ,  Gyung Min BAEK ,  Hyun Eok SHIN ,  Sung Joo KWON

IPC: H01L51/52 ,  H01L27/32

Abstract: A display devise is provided. A display device includes a substrate, a lower metal pattern disposed on one surface of the substrate, a buffer layer disposed on the one surface of the substrate to cover the lower metal pattern, a semiconductor layer disposed on the buffer layer, a gate insulating film disposed on the semiconductor layer, and a gate electrode disposed on the gate insulating film, wherein the lower metal pattern includes an antireflection layer disposed on the one surface of the substrate and a conductive metal layer disposed on one surface of the antireflection layer, and the antireflection layer includes molybdenum oxide (MoOx) and at least one of zinc oxide (ZnOx) and indium oxide (InOx).

公开(公告)号：US20220020842A1

公开(公告)日：2022-01-20

申请号：US17331527

申请日：2021-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyung Min BAEK ,  Hyun Eok SHIN ,  Ju Hyun LEE ,  Hong Sick PARK

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes: a substrate; a data line on the substrate; a first insulating layer on the data line; a first transistor on the first insulating layer; a second insulating layer on the first transistor; a pixel electrode on the second insulating layer, the pixel electrode being electrically connected to the first transistor; and an auxiliary data pattern on the second insulating layer as a same layer as the pixel electrode, the auxiliary data pattern being electrically connected to the data line.

公开(公告)号：US20210375943A1

公开(公告)日：2021-12-02

申请号：US17144210

申请日：2021-01-08

Applicant: Samsung Display Co., LTD.

Inventor： Ju Hyun LEE ,  Gyung Min BAEK ,  Do Keun SONG ,  Hyun Eok SHIN

IPC: H01L27/12 ,  G09G3/20

Abstract: A display device includes: a substrate including a first display area and a second display area; an optical element which overlaps the second display area; a semiconductor layer disposed on the substrate; a first insulation layer disposed to cover the semiconductor layer; a gate conductor disposed on the first insulation layer; a second insulation layer disposed to cover the gate conductor; a data conductor disposed on the second insulation layer; a third insulation layer disposed to cover the data conductor; and a pixel electrode disposed on the data conductor. The data conductor disposed in the first display area includes an opaque conductor, and a part of the data conductor disposed in the second display area is a transparent conductor.

公开(公告)号：US20200264706A1

公开(公告)日：2020-08-20

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 ,  H01L27/32 ,  H01L51/52 ,  G06F3/044 ,  H05K3/18 ,  H04M1/23 ,  H03K17/96 ,  G06F3/0488

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：US20200075707A1

公开(公告)日：2020-03-05

申请号：US16409991

申请日：2019-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Kyeong Su KO ,  Joon Geol LEE ,  Shin Il CHOI ,  Sang Gab KIM ,  Hyun Min CHO ,  Hyun Eok SHIN

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/00 ,  H01L51/05

Abstract: An OLED display according to an exemplary embodiment includes: a substrate; a gate insulation layer that is disposed on the substrate; and a gate wire that is disposed on the gate insulation layer, and includes a gate electrode, wherein the gate wire includes a single layer of aluminum or an aluminum alloy, and an angle formed by side surfaces of the gate wire and the gate insulation layer is less than 65°.

公开(公告)号：US20200026134A1

公开(公告)日：2020-01-23

申请号：US16276529

申请日：2019-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Ju Hyun LEE ,  Gyung Min BAEK ,  Hyun Eok SHIN ,  Hong Sick PARK ,  Sang Won SHIN

IPC: G02F1/1362 ,  H01L27/12

Abstract: A display device may include a first base, a metal oxide layer overlapping a face of the first base, and a conductive metal layer directly contacting the metal oxide layer. The metal oxide layer may include molybdenum oxide. A side of the metal oxide layer may be oriented at a first angle relative to the face of the first base. A side of the conductive metal layer may be oriented at a second angle relative to the face of the first base. A size of the second angle may be in a range of 30° to 75°.

公开(公告)号：US20190004616A1

公开(公告)日：2019-01-03

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 ,  H05K3/18 ,  G06F3/0488 ,  H03K17/96 ,  H04M1/23

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：US20170358764A1

公开(公告)日：2017-12-14

申请号：US15595119

申请日：2017-05-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Chan Woo YANG ,  Dong Min LEE ,  Ju Hyun LEE

IPC: H01L51/05 ,  G09G3/3233 ,  H01L51/52

CPC classification number: G09G3/3233 ,  G09G2300/0439 ,  G09G2320/043 ,  H01L51/5203 ,  H01L51/5271

Abstract: A display device includes a reflective layer on a first electrode, the reflective layer including silver or a silver alloy, an inorganic layer on the reflective layer, the inorganic layer having a work function that is lower than that of the reflective layer, an emission layer on the inorganic layer, an organic layer on the emission layer, and a second electrode on the organic layer.