公开(公告)号：US20190081241A1

公开(公告)日：2019-03-14

申请号：US16122296

申请日：2018-09-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyuneok Shin ,  Hongsick Park ,  Sangwoo Sohn ,  Sangwon Shin ,  Sanggab Kim ,  Shinil Choi

IPC: H01L51/00 ,  C23F1/02 ,  C23F4/00 ,  C23C14/04 ,  H01L51/56

Abstract: A mask for thin film deposition includes a first mask which defines an opening, and a second mask on a surface of the first mask, and which defines a plurality of deposition holes and has a multilayer structure, in which the opening and the plurality of deposition holes communicate with each other and provide a passage for a deposition material, a size of each of the plurality of deposition holes is smaller than a size of the opening, and each of the plurality of deposition holes has a shape corresponding to a deposition pattern to be patterned on a substrate.

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：US12170269B2

公开(公告)日：2024-12-17

申请号：US17494260

申请日：2021-10-05

Applicant: Samsung Display Co., LTD.

Inventor： Hyunah Sung ,  Gyungmin Baek ,  Hyuneok Shin

IPC: H01L25/075 ,  H01L25/16 ,  H01L33/62 ,  H01L33/00

Abstract: A display device and a method of manufacturing a display device are provided. A method of manufacturing a display device may include: forming a sacrificial layer on a carrier glass; forming a first substrate layer on the sacrificial layer, the first substrate layer including an organic insulation material; forming a first through-hole in the first substrate layer, the first through-hole passing through the first substrate layer; forming a wiring on an upper surface of the first substrate layer, the wiring extending into the first through-hole; sequentially forming a circuit layer, an emission layer, and an encapsulation layer on the wiring; separating the sacrificial layer and the carrier glass from the first substrate layer by irradiating the sacrificial layer with a laser; and attaching a driving element on a lower surface of the first substrate layer, the driving element being electrically connected to the wiring through the first through-hole.

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：US20240237481A1

公开(公告)日：2024-07-11

申请号：US18373278

申请日：2023-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin

IPC: H10K59/80 ,  G09G3/3233 ,  H10K59/122

CPC classification number: H10K59/80523 ,  G09G3/3233 ,  H10K59/122 ,  G09G2300/0842

Abstract: A display apparatus includes a substrate, and a display element disposed over the substrate, wherein the display element includes a pixel electrode, an emission layer disposed on the pixel electrode, and an opposite electrode covering the emission layer, and wherein the opposite electrode includes a silver (Ag) alloy including Ag, at least one of Group 15 metal elements, and indium (In).

公开(公告)号：US20240179998A1

公开(公告)日：2024-05-30

申请号：US18517168

申请日：2023-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Sungjoo Kwon ,  Sanggab Kim ,  Dokeun Song

IPC: H10K59/80 ,  H10K59/12

CPC classification number: H10K59/80517 ,  H10K59/1201

Abstract: A display device includes a substrate, a pixel circuit layer disposed on the substrate and including at least one thin film transistor, and a pixel electrode disposed on the pixel circuit layer and electrically connected to the at least one thin film transistor, wherein the pixel electrode includes a lower layer including aluminum, an intermediate layer disposed on the lower layer and including a tungsten oxide, and an upper layer disposed on the intermediate layer and including a transparent conductive oxide.

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：US20240065044A1

公开(公告)日：2024-02-22

申请号：US18348228

申请日：2023-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Joonyong Park

IPC: H10K59/123 ,  H10K59/131

CPC classification number: H10K59/123 ,  H10K59/1315 ,  H10K2102/351

Abstract: A display panel includes: a substrate including a main display area, a component area, and a non-display area; a main pixel electrode in the main display area of the substrate and including a multilayer; a main thin film transistor in the main display area of the substrate and electrically connected to the main pixel electrode; an auxiliary pixel electrode in the component area of the substrate and including a multilayer; an auxiliary thin film transistor in the non-display area of the substrate; and a connection wiring electrically connecting the auxiliary thin film transistor to the auxiliary pixel electrode and having a same structure as the auxiliary pixel.

公开(公告)号：US11871628B2

公开(公告)日：2024-01-09

申请号：US17591268

申请日：2022-02-02

Applicant: Samsung Display Co., Ltd.

Inventor： Sukyoung Yang ,  Sangwoo Sohn ,  Dokeun Song ,  Dongmin Lee ,  Sangwon Shin ,  Hyuneok Shin ,  Kyeong Su Ko ,  Sang Gab Kim ,  Joongeol Lee

IPC: H01L27/14 ,  H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216

Abstract: A conductive line for a display device may include a first layer including aluminum (Al) or an aluminum alloy, a second layer disposed on the first layer, the second layer including titanium nitride (TiNx), and a third layer disposed on the second layer, the third layer including titanium (Ti) and having a multilayer structure including a plurality of stacked sub-layers.

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.