公开(公告)号：US20190181210A1

公开(公告)日：2019-06-13

申请号：US16126657

申请日：2018-09-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungmin Baek ,  Juhyun Lee ,  Sangwon Shin ,  Hyuneok Shin ,  Dongmin Lee

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

Abstract: A display device includes a substrate including a display area and a peripheral area outside the display area. A circuit unit is disposed in the display area and includes a semiconductor layer. An insulating layer is on the semiconductor layer. A conductive layer is connected to the semiconductor layer through a contact hole in the insulating layer. The conductive layer includes an underlayer including a metal nitride including a first metal. A display element is disposed on the circuit unit and includes a pixel electrode electrically connected to the conductive layer. A connection layer is disposed under the conductive layer. The connection layer corresponds to the contact hole and includes a second metal.

公开(公告)号：US20240188339A1

公开(公告)日：2024-06-06

申请号：US18461690

申请日：2023-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Juhyun Lee

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80 ,  H10K71/20

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/879 ,  H10K71/233

Abstract: A display device includes a display panel including a display area, a plurality of transparent banks disposed over the display panel in the display area, including a first material having a first refractive index, and including a side surface contacting a second material having a second refractive index that is lower than the first refractive index, and an upper layer disposed on an upper surface of each of the plurality of transparent banks.

公开(公告)号：US20240065080A1

公开(公告)日：2024-02-22

申请号：US18300228

申请日：2023-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Juhyun Lee

IPC: H10K59/80 ,  H10K59/122

CPC classification number: H10K59/8792 ,  H10K59/122 ,  H10K59/873

Abstract: For a display apparatus for improving visibility by preventing or reducing reflection of external light, provided is a display apparatus including a pixel electrode, an emission layer on the pixel electrode, an opposite electrode covering the emission layer, and a low-reflection layer on the opposite electrode and overlapping the emission layer, wherein the low-reflection layer includes an oxide including molybdenum.

公开(公告)号：US20220416196A1

公开(公告)日：2022-12-29

申请号：US17739776

申请日：2022-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Juhyun Lee ,  Gyungmin Baek ,  Hyuneok Shin ,  Shinil Choi

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

Abstract: For a display apparatus with a reduced defect rate and a method of manufacturing the display apparatus, the display apparatus includes: a pixel electrode; an opposite electrode disposed on the pixel electrode; and an intermediate layer disposed between the pixel electrode and the opposite electrode, wherein the pixel electrode includes: a reflective layer including a first metal; a transparent layer disposed on the reflective layer; and a first barrier layer disposed between the reflective layer and the transparent layer. The first barrier layer includes an oxide of a second metal different from the first metal.

公开(公告)号：US11409172B2

公开(公告)日：2022-08-09

申请号：US16881722

申请日：2020-05-22

Applicant: Samsung Display Co., LTD.

Inventor： Gyungmin Baek ,  Sangwon Shin ,  Hyuneok Shin ,  Juhyun Lee ,  Hongsick Park

IPC: H01L27/12 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/32 ,  H01L51/52 ,  H01L51/50

Abstract: A display device includes a base layer, a display element disposed on the base layer, and a signal line disposed on the base layer and electrically connected to the display element. The signal line includes a conductive layer and a capping layer. The capping layer is disposed on the conductive layer and includes vanadium nitride (VN) and zinc oxide (ZnO). The display device may reduce the reflection of an external light source, thereby having improved visibility.

公开(公告)号：US09891484B2

公开(公告)日：2018-02-13

申请号：US15070707

申请日：2016-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Dongmin Lee ,  Chanwoo Yang ,  Juhyun Lee ,  Changoh Jeong

IPC: H05K1/02 ,  H05K1/09 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1368 ,  H01L27/12 ,  H01L33/42

CPC classification number: G02F1/13439 ,  G02F1/133377 ,  G02F1/133707 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2201/121 ,  G02F2202/16 ,  G02F2202/36 ,  H01B1/02 ,  H01L27/124 ,  H01L33/42

Abstract: A transparent conductive film includes a first conductive layer, a second conductive layer disposed on the first conductive layer, and a third conductive layer disposed on the second conductive layer. The second conductive layer includes silver (Ag) and an alloy element, the alloy element has a smaller atomic radius than the Ag, and a thickness of the second conductive layer is in a range of 20 Å to 60 Å.

公开(公告)号：US20240322077A1

公开(公告)日：2024-09-26

申请号：US18602289

申请日：2024-03-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Sungjoo Kwon ,  Juhyun Lee ,  Yangho Jung ,  Yungbin Chung ,  Yugwang Jeong

IPC: H01L33/24 ,  H01L25/075

CPC classification number: H01L33/24 ,  H01L25/0753

Abstract: A display apparatus includes a display panel including a display area, multiple first partitions disposed on the display panel in the display area, and a first auxiliary layer arranged on at least a portion of outer surfaces of the first partitions and including an opening arranged between adjacent first partitions.

公开(公告)号：US20240155925A1

公开(公告)日：2024-05-09

申请号：US18357413

申请日：2023-07-24

Applicant: Samsung Display Co., LTD.

Inventor： Hyuneok Shin ,  Joonyong Park ,  Juhyun Lee

IPC: H10K59/80 ,  G09G3/3233

CPC classification number: H10K59/8792 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: Provided are a display apparatus and a method of manufacturing the display apparatus. The display apparatus includes a display panel including a display area, transparent partitions disposed over the display panel, in the display area, a first layer surrounding a side surface of each of the transparent partitions and including an oxide of a first light-absorbing material, a second layer surrounding a side surface of the first layer and including the first light-absorbing material, and a third layer surrounding a side surface of the second layer, including the oxide of the first light-absorbing material, and having a uniform thickness.

公开(公告)号：US11683947B2

公开(公告)日：2023-06-20

申请号：US17319944

申请日：2021-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sungjoo Kwon ,  Hyuneok Shin ,  Juhyun Lee

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L51/50

CPC classification number: H01L51/5218 ,  H01L27/3246 ,  H01L51/002 ,  H01L51/0008 ,  H01L51/5088 ,  H01L51/5209 ,  H01L51/56 ,  H01L2251/305 ,  H01L2251/306 ,  H01L2251/308 ,  H01L2251/558

Abstract: An organic light emitting display device may include a substrate, a first pixel electrode on the substrate, a pixel defining layer on the substrate, the pixel defining layer having an opening exposing a portion of the first pixel electrode, a second pixel electrode on the portion of the first pixel electrode exposed by the opening, a hole injection layer on the second pixel electrode, the hole injection layer including a metal oxide, an organic light emitting layer on the hole injection layer; and a common electrode on the organic light emitting layer.

公开(公告)号：US11183547B2

公开(公告)日：2021-11-23

申请号：US16798787

申请日：2020-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： Gyungmin Baek ,  Sangwon Shin ,  Hyuneok Shin ,  Juhyun Lee

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

Abstract: A display device includes a substrate defining a concave portion recessed from a top surface of the substrate, a lower conductive layer in the concave portion, an upper conductive layer connected to the lower conductive layer, an insulating layer between the lower conductive layer and the upper conductive layer and in which a contact hole is defined, the upper conductive layer connected to the lower conductive layer at the contact hole, a thin-film transistor including a semiconductor layer and a gate electrode on the semiconductor layer, and a display element connected to the thin-film transistor.