公开(公告)号：US10910583B2

公开(公告)日：2021-02-02

申请号：US16387899

申请日：2019-04-18

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

Abstract: An organic light-emitting diode includes a first electrode and a second electrode that face each other, an organic emission layer between the first electrode and the second electrode, and an inorganic hole injection layer between the first electrode and the organic emission layer. The inorganic hole injection layer includes oxide of a form A-B-O, including an element A and an element B. The element A is one of molybdenum (Mo) and tungsten (W). The element B is one of vanadium (V), niobium (Nb), and tantalum (Ta). An atom content (x) of the element B is greater than 0 and no more than 15 at % (0

公开(公告)号：US20210013278A1

公开(公告)日：2021-01-14

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.

公开(公告)号：US10423259B2

公开(公告)日：2019-09-24

申请号：US15683417

申请日：2017-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： Chanwoo Yang ,  Hansu Kim ,  Hyuneok Shin ,  Dongmin Lee ,  Juhyun Lee

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/00 ,  G06F3/044

Abstract: A display apparatus includes a display panel and a sensor structure disposed on the display panel. The sensor structure includes a sensing electrode and a connection line connected to the sensing electrode. At least one of the sensing electrode and the connection line includes a conductive pattern layer. The conductive patter layer includes a base part, protrusions randomly disposed on the base part and protruding from the base part, and holes randomly defined in the base part.

公开(公告)号：US10151956B2

公开(公告)日：2018-12-11

申请号：US15867513

申请日：2018-01-10

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 ,  H01B1/02 ,  G02F1/1337 ,  G02F1/1339

Abstract: A display device including a substrate and an electrode positioned over the substrate. The electrode 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 Ag and an alloy element, and the alloy element has a smaller atomic radius than Ag. A thickness of the second conductive layer is in a range of 20 Å to 60 Å. The second conductive layer has a transmittance of 85% or more in the range of 20 A to 60 A. The content of the alloy element of the second conductive layer is in a range of 2 wt % to 35 wt %.

公开(公告)号：US20240090305A1

公开(公告)日：2024-03-14

申请号：US18321920

申请日：2023-05-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Joonyong Park ,  Juhyun Lee

IPC: H10K59/80 ,  G09G3/3233 ,  H10K59/12 ,  H10K59/40

CPC classification number: H10K59/8792 ,  G09G3/3233 ,  H10K59/1201 ,  H10K59/40 ,  H10K59/873 ,  G09G2300/0842 ,  G09G2354/00

Abstract: A display apparatus including an optical control panel. The optical control panel includes a base film, a first transmissive layer disposed on the base film, a first organic layer disposed on the first transmissive layer, the first organic layer including first organic patterns that extend in a first direction, and a first light-shielding layer disposed on an upper and on side surfaces of the first organic patterns, the first light-shielding layer also including a plurality of grooves exposing at least a part of the first transmissive layer.

公开(公告)号：US11652109B2

公开(公告)日：2023-05-16

申请号：US17136603

申请日：2020-12-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungmin Baek ,  Hyuneok Shin ,  Juhyun Lee

IPC: H01L29/08 ,  H01L27/12 ,  H01L27/32

CPC classification number: H01L27/1225 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265

Abstract: A display apparatus includes a substrate; a thin-film transistor on the substrate, where the thin-film transistor includes a semiconductor layer and a gate electrode overlapping the semiconductor layer with a first insulating layer between the gate electrode and the semiconductor layer; and a display element electrically connected to the thin-film transistor. The gate electrode includes a first lower layer and a first upper layer on the first lower layer and including a different material from the first lower layer. The first lower layer has a first thickness from an upper surface of the first insulating layer, and the first upper layer has a second thickness from an upper surface of the first lower layer, where the second thickness is greater than the first thickness.

公开(公告)号：US11616117B2

公开(公告)日：2023-03-28

申请号：US17507316

申请日：2021-10-21

Applicant: Samsung Display Co., Ltd.

Inventor： Juhyun Lee ,  Hyuneok Shin ,  Sungjoo Kwon

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes: a substrate comprising a main display area, a component area, and a peripheral area; a main pixel electrode at the main display area of the substrate; a main thin-film transistor at the main display area of the substrate and electrically connected to the main pixel electrode; an auxiliary pixel electrode at the component area of the substrate; an auxiliary thin-film transistor at the peripheral area of the substrate; and a connecting wire connected to the auxiliary pixel electrode and including a thin portion having a thickness less than a thickness of the auxiliary pixel electrode, wherein the connecting wire electrically connects the auxiliary thin-film transistor to the auxiliary pixel electrode.

公开(公告)号：US11460744B2

公开(公告)日：2022-10-04

申请号：US17105360

申请日：2020-11-25

Applicant: Samsung Display Co., Ltd.

Inventor： Gyungmin Baek ,  Hyuneok Shin ,  Juhyun Lee

IPC: G02F1/1368 ,  G02F1/1362 ,  H01L27/12

Abstract: A display device includes a base layer, a pixel disposed on the base layer and including a thin film transistor, and a signal line connected to the pixel. The signal line includes a metal layer and a capping layer disposed on the metal layer, including molybdenum and tantalum. The metal layer has a first light reflectance, and the capping layer has a second light reflectance that is lower than the first light reflectance of the metal layer. The capping layer includes a tip protruding from a sidewall of the metal layer, and the tip protrudes more than a contact point at which the sidewall of the metal layer contacts with the base layer when viewed in a plane. The display device has an improved external light reflection characteristic and an enhanced display quality.

公开(公告)号：US10692890B2

公开(公告)日：2020-06-23

申请号：US16273554

申请日：2019-02-12

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L21/00 ,  H01L27/12 ,  H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L25/04 ,  H01L51/56

Abstract: A method for manufacturing a display device includes providing a carrier substrate and forming a soluble layer on the carrier substrate. The soluble layer includes a material that, dissolves in a washing solution. The method includes forming a cover layer on a top surface of the soluble layer and a side surface of the soluble layer. The method includes forming a display panel on the cover layer. The display panel includes a base layer. The method includes removing a portion of the cover layer from the side surface of the soluble layer to form a remaining part. The method includes providing the washing solution to the soluble layer to remove the soluble layer. The method includes separating the display panel and the remaining part from the carrier substrate.

公开(公告)号：US10541295B2

公开(公告)日：2020-01-21

申请号：US15919011

申请日：2018-03-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Gyungmin Baek ,  Juhyun Lee ,  Kyeongsu Ko ,  Sanggab Kim

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

Abstract: A display device may include an organic layer, a first metal layer on the organic layer, the first metal layer including a first metal, and a first oxidation resistant layer between the organic layer and the first metal layer, the first oxidation resistant layer including a nitride of the first metal.