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：US10032879B2

公开(公告)日：2018-07-24

申请号：US14796060

申请日：2015-07-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyuneok Shin

IPC: H01L29/423 ,  H01L29/66 ,  H01L29/786

Abstract: A thin film transistor (TFT) substrate includes an insulating layer, an electrode on the insulating layer, and a main buffering layer connecting a side surface of the electrode to an upper surface of the insulating layer.

公开(公告)号：US20240365596A1

公开(公告)日：2024-10-31

申请号：US18425686

申请日：2024-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Joonyong Park ,  Hyuneok Shin ,  Sukyoung Yang ,  Dongmin Lee ,  Yung Bin Chung

IPC: H10K59/122 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1201

Abstract: A display panel includes a pixel defining layer in which a light emitting opening is defined, a barrier wall which is on the pixel defining layer and electrically conductive, the barrier wall including a first lower layer which is electrically conductive, a first upper layer which faces the first lower layer and is electrically conductive, a second lower layer between the first lower layer and the first upper layer, the second lower layer defining an opening therein which is adjacent to the light emitting opening, and the first upper layer electrically connected to the first lower layer through the opening of the second lower layer, and a light emitting element including a first electrode, an emission pattern and a second electrode in the light emitting opening, and the second electrode contacting the first lower layer of the barrier wall.

公开(公告)号：US20240306452A1

公开(公告)日：2024-09-12

申请号：US18471969

申请日：2023-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Dokeun Song ,  Sukyoung Yang ,  Dongmin Lee

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/1201

Abstract: A display apparatus includes: a substrate comprising a display area and a peripheral area outside the display area; a display element on the display area; and a pad on the peripheral area and comprising a main metal layer and a protective metal layer on the main metal layer and comprising molybdenum (Mo), titanium (Ti), and nickel (Ni).

公开(公告)号：US12002815B2

公开(公告)日：2024-06-04

申请号：US17339149

申请日：2021-06-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jihyun Kim ,  Taewook Kang ,  Byungsoo So ,  Hyuneok Shin ,  Wooseok Jeon

IPC: H01L27/12 ,  H01L23/00 ,  H01L25/16 ,  H10K59/131 ,  H01L27/15

CPC classification number: H01L27/124 ,  H01L24/05 ,  H01L27/1218 ,  H01L27/1266 ,  H01L24/08 ,  H01L24/32 ,  H01L24/80 ,  H01L24/83 ,  H01L25/167 ,  H01L27/156 ,  H01L2224/05541 ,  H01L2224/05571 ,  H01L2224/08225 ,  H01L2224/32225 ,  H01L2224/80203 ,  H01L2224/80801 ,  H01L2224/83203 ,  H01L2224/83851 ,  H10K59/131

Abstract: A display device including a display area and a non-display area further includes a base layer including a first surface and a second surface opposite to the first surface, the base layer having, in the non-display area, an opening portion penetrating the first surface and the second surface; a pad unit including a terminal on the first surface, the pad unit extending from the first surface to the opening portion; a connection line connected to the terminal on the first surface, the connection line extending from the non-display area to the display area; an insulating layer covering the terminal and the connection line; a thin-film transistor including a semiconductor layer on the insulating layer, the thin-film transistor being connected to the connection line; and a display element connected to the thin-film transistor, the display element being in the display area.

公开(公告)号：US11983366B2

公开(公告)日：2024-05-14

申请号：US17553036

申请日：2021-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Gyungmin Baek ,  Hyuneok Shin

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0443 ,  G06F3/0412 ,  G06F3/0446 ,  G06F3/0445 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A display device includes a display panel configured to display an image, and an input sensing layer disposed on the display panel. The input sensing layer includes a sensing insulating layer disposed on the display panel and a conductive layer disposed on the sensing insulating layer. The conductive layer includes a barrier layer disposed directly on the sensing insulating layer and including metal nitride and a main conductive layer disposed on the barrier layer.

公开(公告)号：US20240107825A1

公开(公告)日：2024-03-28

申请号：US18192895

申请日：2023-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Joonyong Park ,  Juhyun Lee

IPC: H10K59/124 ,  H10K59/12 ,  H10K59/80

CPC classification number: H10K59/124 ,  H10K59/1201 ,  H10K59/876

Abstract: A display device includes a substrate including an upper surface, a pixel circuit layer on the substrate and comprising a transistor, an insulating layer on the pixel circuit layer, the insulating layer defining a trench having a depth, and a first pixel electrode connected to the pixel circuit layer, the first pixel electrode having a thickness which is greater than the depth of the trench. The first pixel electrode includes a center area overlapping the trench, and a peripheral area which is adjacent to the center area, a lower surface corresponding to the center area and to the peripheral area, and a distance from the lower surface of the first pixel electrode to the upper surface of the substrate, in the center area, being smaller than a distance between the lower surface of the first pixel electrode and the upper surface of the substrate, in the peripheral area.

公开(公告)号：US20240081118A1

公开(公告)日：2024-03-07

申请号：US18192618

申请日：2023-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Dongmin Lee ,  Hyuneok Shin ,  Joonyong Park ,  Sukyoung Yang

IPC: H10K59/131 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K59/1315 ,  H10K59/1201 ,  H10K71/00

Abstract: A display device includes: a wiring line on a first inorganic insulating layer; a second inorganic insulating layer covering the wiring line; and a display element on the second inorganic insulating layer, wherein the wiring line includes: a lower layer including at least one of aluminum (Al) or an aluminum (Al) alloy; an upper layer on the lower layer and including a niobium titanium (NbxTiy) alloy; and an intermediate layer arranged between the lower layer and the upper layer and including at least one of a niobium titanium aluminum (NbxTiy Alz) alloy or a titanium aluminum (TixAly) alloy.

公开(公告)号：US11877474B2

公开(公告)日：2024-01-16

申请号：US17167128

申请日：2021-02-04

Applicant: Samsung Display Co., Ltd.

Inventor： Gyungmin Baek ,  Hyuneok Shin ,  Juhyun Lee ,  Hyunmin Cho

IPC: H10K50/86 ,  H10K71/00 ,  H10K59/35 ,  H10K59/122 ,  H10K59/124

CPC classification number: H10K50/865 ,  H10K71/00 ,  H10K59/122 ,  H10K59/124 ,  H10K59/35

Abstract: A display device may include a display panel having a first region and a second region having a transmittance lower than a transmittance of the first region, the display panel including a substrate and a pixel layer disposed on the substrate, and an anti-reflection layer disposed on one side of the substrate in an area corresponding to the first region. The anti-reflection layer may include a first anti-reflection pattern including first metal and
a second anti-reflection pattern disposed on the first anti-reflection pattern and including molybdenum oxide (MoOx) and oxide of second metal other than molybdenum.