公开(公告)号：US20240324425A1

公开(公告)日：2024-09-26

申请号：US18525629

申请日：2023-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin

IPC: H10K59/80

CPC classification number: H10K59/8792 ,  H10K59/879

Abstract: A display apparatus includes: a substrate; a plurality of barrier layers on the substrate and spaced apart from each other, the plurality of barrier layers being transparent; a light-absorbing layer contacting sides of each of the barrier layers; and a highly refractive index layer on the light-absorbing layer.

公开(公告)号：US20240298511A1

公开(公告)日：2024-09-05

申请号：US18443670

申请日：2024-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin

IPC: H10K71/16 ,  C23C14/04 ,  C23C14/24 ,  H10K59/12

CPC classification number: H10K71/166 ,  C23C14/042 ,  C23C14/24 ,  H10K59/1201 ,  H10K71/164

Abstract: A mask assembly includes a mask frame including an opening area and a mask sheet. The mask sheet includes a first metal layer arranged on the mask frame and including a first opening, a second metal layer arranged on the first metal layer and including a plurality of second openings overlapping the first opening in a plan view, a third metal layer arranged on the second metal layer and including a plurality of third openings overlapping the first opening in a plan view, and a fourth metal layer arranged on the third metal layer and including a plurality of fourth openings overlapping the first opening in a plan view.

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：US20240155914A1

公开(公告)日：2024-05-09

申请号：US18503952

申请日：2023-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Joonyong Park

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/88

CPC classification number: H10K59/80523 ,  H10K59/122 ,  H10K59/873 ,  H10K59/88 ,  H10K2102/351

Abstract: A display apparatus includes a first subpixel electrode, a metal bank layer having a first opening overlapping the first subpixel electrode, and including a first metal layer and a second metal layer on the first metal layer, a first intermediate layer overlapping the first subpixel electrode through the first opening of the metal bank layer, and a first opposite electrode on the first intermediate layer and positioned in the first opening of the metal bank layer, wherein the first opposite electrode includes an aluminum (Al)-based alloy including aluminum (Al) and at least two elements other than the aluminum (Al).

公开(公告)号：US11943982B2

公开(公告)日：2024-03-26

申请号：US17398336

申请日：2021-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Hyunwoo Kang ,  Hyunah Sung ,  Dokeun Song ,  Sukyoung Yang ,  Yunjong Yeo ,  Dongmin Lee ,  Donghyeok Lee ,  Shin Il Choi

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/1315 ,  H10K59/1201

Abstract: A display device includes an active layer in a display area, a first gate insulation layer on the active layer, a first gate line on the first gate insulation layer in the display area, a first signal line in the same layer as the first gate line in a non-display area and including the same material as that of the first gate line including molybdenum, a second gate insulation layer on the first gate line and the first signal line, a second gate line on the second gate insulation layer in the display area, and a second signal line in the same layer as the second gate line in the non-display area and including the same material as that of the second gate line including aluminum or an aluminum alloy. A width of the first signal line is greater than a width of the second signal line.

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：US11844256B2

公开(公告)日：2023-12-12

申请号：US17363496

申请日：2021-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Dongmin Lee ,  Taewook Kang ,  Hyunah Sung ,  Sukyoung Yang ,  Dokeun Song ,  Hyuneok Shin

IPC: H01L29/08 ,  H10K59/131 ,  C22C21/00 ,  H10K59/126 ,  H10K59/121 ,  H10K77/10 ,  H01L29/66 ,  H01L27/12 ,  H01L29/786 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K59/1315 ,  C22C21/00 ,  H10K59/126 ,  H10K59/1213 ,  H10K59/1216 ,  H10K77/111 ,  H01L27/124 ,  H01L27/127 ,  H01L27/1222 ,  H01L27/1255 ,  H01L29/66757 ,  H01L29/78675 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes a base substrate, a buffer layer disposed on the base substrate, an active layer disposed on the buffer layer, a first gate insulation layer disposed on the active layer, a first conductive layer disposed on the first gate insulation layer and which is a single-layer including an aluminum alloy, a second gate insulation layer disposed on the first conductive layer, a second conductive layer disposed on the second gate insulation layer and which is a single-layer including an aluminum alloy, an insulation interlayer disposed on the second conductive layer, and a third conductive layer disposed on the insulation interlayer, directly contacting the first conductive layer through a first gate contact hole defined in the insulation interlayer and the second gate insulation layer, and directly contacting the second conductive layer through a second gate contact hole defined in the insulation interlayer.

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：US11075340B2

公开(公告)日：2021-07-27

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 ,  C23C14/04 ,  C23F1/02 ,  C23F4/00 ,  H01L51/56 ,  B05C21/00

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.