公开(公告)号：US10170534B1

公开(公告)日：2019-01-01

申请号：US15883610

申请日：2018-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Kim ,  Wonkyu Kwak ,  Sunja Kwon ,  Seho Kim ,  Hansung Bae

IPC: H01L27/32 ,  G09G3/3283 ,  H01L27/12 ,  H01L51/52 ,  G09G3/3216

Abstract: A display device includes: a substrate; a plurality of display elements in a display area of the substrate, where each of the plurality of display elements includes a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a drive circuit on an outer side of the display area and including a thin film transistor; a first insulating layer on the drive circuit; a first power supply line layer on the first insulating layer and overlapping the drive circuit; a second insulating layer on the first power supply line layer; and a connection electrode layer on the second insulating layer, where the connection electrode layer electrically connects the first power supply line layer to the opposite electrode.

公开(公告)号：US11925086B2

公开(公告)日：2024-03-05

申请号：US18178501

申请日：2023-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Kim ,  Wonkyu Kwak ,  Sunja Kwon ,  Seho Kim ,  Hansung Bae

IPC: H10K59/131 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/12 ,  H05K1/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/842

CPC classification number: H10K59/131 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/124 ,  H05K1/189 ,  H10K50/81 ,  H10K50/82 ,  H10K50/8426 ,  H05K2201/10128

Abstract: A display device includes a substrate. The display unit is disposed on the substrate and includes a pixel circuit and a display element electrically connected to the pixel circuit. A driving circuit is disposed outside of the display unit. The driving circuit includes a thin film transistor. An inorganic insulating layer is disposed on the driving circuit. A power supply line is disposed on the inorganic insulating layer, overlaps the driving circuit, and is connected to a common electrode of the display element. An encapsulation substrate is disposed on the power supply line and faces the substrate. A sealing material is interposed between the substrate and the encapsulation substrate and overlaps the driving circuit.

公开(公告)号：US11963415B2

公开(公告)日：2024-04-16

申请号：US18178501

申请日：2023-03-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwook Kim ,  Wonkyu Kwak ,  Sunja Kwon ,  Seho Kim ,  Hansung Bae

IPC: H10K59/131 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/12 ,  H05K1/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/842

CPC classification number: H10K59/131 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/124 ,  H05K1/189 ,  H10K50/81 ,  H10K50/82 ,  H10K50/8426 ,  H05K2201/10128

Abstract: A display device includes a substrate. The display unit is disposed on the substrate and includes a pixel circuit and a display element electrically connected to the pixel circuit. A driving circuit is disposed outside of the display unit. The driving circuit includes a thin film transistor. An inorganic insulating layer is disposed on the driving circuit. A power supply line is disposed on the inorganic insulating layer, overlaps the driving circuit, and is connected to a common electrode of the display element. An encapsulation substrate is disposed on the power supply line and faces the substrate. A sealing material is interposed between the substrate and the encapsulation substrate and overlaps the driving circuit.

公开(公告)号：US20230200197A1

公开(公告)日：2023-06-22

申请号：US17824709

申请日：2022-05-25

Applicant: Samsung Display Co., Ltd.

Inventor： Wonjang Ki ,  Dongwook Kim ,  Jinho Kim ,  Hyejin Kim ,  Hyekyung Lee ,  Hongbeom Lee ,  Soyul Jeon ,  Eyoon Choi

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

CPC classification number: H01L51/56 ,  H01L27/3258 ,  H01L51/5253 ,  H01L2227/323

Abstract: A method of manufacturing a display panel includes preparing a substrate including a first area, a second area surrounding the first area, and a third area disposed between the first area and the second area, forming a first organic insulating layer in the third area, forming a metal material layer in the third area on the first organic insulating layer, forming a mask layer on the metal material layer, the mask layer comprising a first portion and a second portion spaced apart from each other, removing the metal material layer and the first organic insulating layer exposed by the mask layer by using the mask layer as a mask, and forming a light-emitting diode in the second area.

公开(公告)号：US10978447B2

公开(公告)日：2021-04-13

申请号：US16263344

申请日：2019-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwook Kim ,  Wonkyu Kwak

IPC: H01L27/02 ,  H01L27/32 ,  G06F3/041 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/52 ,  G06F3/044 ,  G02F1/1345 ,  G02F1/1362

Abstract: A display device includes a substrate that includes a display area and a peripheral area outside the display area, a display element on the display area, a peripheral circuit on the peripheral area, the peripheral circuit including a thin film transistor, a first shielding layer on the peripheral circuit. and a second shielding layer on the first shielding layer. At least one of the first shielding layer and the second shielding layer includes a hole. One shielding layer of the first shielding layer and the second shielding layer includes the hole and overlaps the other one of the first shielding layer and the second shielding layer.

公开(公告)号：US10854815B2

公开(公告)日：2020-12-01

申请号：US16427091

申请日：2019-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sangjin Han ,  Junha Park ,  Eugene Kang ,  Dongwook Kim ,  Cheollae Roh ,  Jaewan Seol ,  Seongho Jeong ,  Myungsoo Huh ,  Mingyu Seo

IPC: H01L21/00 ,  H01L27/00 ,  H01L51/00 ,  C23C14/04 ,  C23C14/24 ,  C23C14/54 ,  H01L21/66 ,  H01L27/32 ,  H01L51/56 ,  H01L51/50

Abstract: An apparatus for manufacturing a display apparatus includes: a chamber; a plurality of source units outside the chamber, wherein the plurality of source units which accommodate a deposition material and transform the deposition material into gas; a nozzle unit in the chamber, wherein the nozzle unit is connected to the plurality of source units and injects, into the chamber, the deposition material supplied from one of the plurality of source units; and a regulating unit between each of the plurality of source units and the nozzle unit, wherein the regulating unit interrupts the deposition material supplied from each of the plurality of source units to the nozzle unit and selectively connects the plurality of source units with the nozzle unit.

公开(公告)号：US20240316892A1

公开(公告)日：2024-09-26

申请号：US18587157

申请日：2024-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： Janghoon Park ,  Dongwook Kim ,  Yonghyun Kim ,  Seungho Myoung

IPC: B30B15/04 ,  B30B15/00 ,  B30B15/06 ,  B30B15/28 ,  H10K59/12 ,  H10K71/50

CPC classification number: B30B15/041 ,  B30B15/0035 ,  B30B15/0094 ,  B30B15/062 ,  B30B15/287 ,  H10K59/1201 ,  H10K71/50

Abstract: Provided are an attachment pressing apparatus and a method of manufacturing a display device using the attachment pressing apparatus. The attachment pressing apparatus includes a body portion that is tubular and extends in a first direction, a wing portion connected to a side of the body portion in the first direction and extending in a second direction intersecting the first direction, a pressing portion penetrating the wing portion in an inner space of the body portion in the first direction and pressing an attachment, and a compression portion connecting another side of the body portion in the first direction and the pressing portion.

公开(公告)号：US11862627B2

公开(公告)日：2024-01-02

申请号：US17966395

申请日：2022-10-14

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwook Kim ,  Wonkyu Kwak

IPC: G06F3/041 ,  H10K50/824 ,  H10K59/40 ,  H10K59/122 ,  H10K59/126 ,  G02F1/1362 ,  H10K50/84 ,  H10K59/88 ,  H01L27/02 ,  G09G3/3266 ,  G09G3/3275 ,  H10K50/842 ,  H10K59/131 ,  G06F3/044 ,  G02F1/1345 ,  H10K50/822 ,  H10K59/124

CPC classification number: H01L27/0292 ,  G06F3/0412 ,  G06F3/04164 ,  G09G3/3266 ,  G09G3/3275 ,  H10K50/824 ,  H10K50/8426 ,  H10K59/122 ,  H10K59/126 ,  H10K59/131 ,  H10K59/40 ,  G02F1/13452 ,  G02F1/136204 ,  G06F3/044 ,  G06F3/0446 ,  G06F2203/04107 ,  G09G2310/0278 ,  G09G2310/0297 ,  H10K50/822 ,  H10K50/84 ,  H10K59/124 ,  H10K59/88

Abstract: A display device includes a substrate that includes a display area and a peripheral area outside the display area, a display element on the display area, a peripheral circuit on the peripheral area, the peripheral circuit including a thin film transistor, a first shielding layer on the peripheral circuit. and a second shielding layer on the first shielding layer. At least one of the first shielding layer and the second shielding layer includes a hole. One shielding layer of the first shielding layer and the second shielding layer includes the hole and overlaps the other one of the first shielding layer and the second shielding layer.

公开(公告)号：US11611057B2

公开(公告)日：2023-03-21

申请号：US16718921

申请日：2019-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jinwoo Park ,  Wonkyu Kwak ,  Dongwook Kim ,  Hyun-Chol Bang

IPC: H01L51/52 ,  H01L27/32 ,  H01L27/12

Abstract: A display device includes a window, an anti-reflector disposed under the window, the anti-reflector including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance, and a display panel disposed under the anti-reflector, the display panel including: a first display area having a first resolution; and a second display area having a second resolution lower than the first resolution. The second area overlaps with the second display area in a plan view.

公开(公告)号：US11476246B2

公开(公告)日：2022-10-18

申请号：US17208603

申请日：2021-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwook Kim ,  Wonkyu Kwak

IPC: H01L27/02 ,  H01L27/32 ,  G06F3/041 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/52 ,  G06F3/044 ,  G02F1/1345 ,  G02F1/1362

Abstract: A display device includes a substrate that includes a display area and a peripheral area outside the display area, a display element on the display area, a peripheral circuit on the peripheral area, the peripheral circuit including a thin film transistor, a first shielding layer on the peripheral circuit. and a second shielding layer on the first shielding layer. At least one of the first shielding layer and the second shielding layer includes a hole. One shielding layer of the first shielding layer and the second shielding layer includes the hole and overlaps the other one of the first shielding layer and the second shielding layer.