公开(公告)号：US20240040843A1

公开(公告)日：2024-02-01

申请号：US18195403

申请日：2023-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghyun Yun

IPC: H10K59/122 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K59/353

Abstract: A display apparatus capable of reducing a leakage current and effectively transmitting an electrical signal to a plurality of opposite electrodes includes a pixel definition layer including a first opening, a spacer including a second opening, wherein at least a portion of a body portion of the spacer is disposed in the first opening to cover a side surface of the pixel defining layer.

公开(公告)号：US11653551B2

公开(公告)日：2023-05-16

申请号：US16935406

申请日：2020-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghyun Yun ,  Junyoung Kim ,  Seunggyu Tae ,  Jongmoo Huh ,  Kwangsoo Lee ,  Sangcheon Han

IPC: H01L51/56 ,  H01L51/00 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/56 ,  H01L27/3223 ,  H01L27/3246 ,  H01L51/003 ,  H01L51/0097 ,  H01L51/5253 ,  H01L2227/323 ,  H01L2227/326 ,  H01L2251/5338 ,  H01L2251/566

Abstract: A display apparatus includes a flexible substrate, a thin-film transistor unit, and a light-emitting unit. The flexible substrate includes a display area has a first area, a peripheral area which is adjacent to the display area, and a first penetrating portion corresponding to the first area. The thin-film transistor unit is in the display area and at least a portion of the peripheral area. The thin-film transistor unit includes a thin-film transistor and an insulation layer and has a second penetrating portion at a location corresponding to the first penetrating portion. The light-emitting unit is on the thin-film transistor unit and includes a pixel electrode, an intermediate layer including an emission layer, and a counter electrode.

公开(公告)号：US20230209939A1

公开(公告)日：2023-06-29

申请号：US18116564

申请日：2023-03-02

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： Jonghyun Yun ,  Junyoung Kim ,  Minjeong Park

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  H01L27/1255

Abstract: A display apparatus includes a substrate comprising a display area and a pad area located outside the display area. A plurality of data lines is in the display area. A plurality of connection wires is in the display area. The plurality of connection wires is connected to the plurality of data lines and is configured to transfer data signals from the pad area to the plurality of data lines. An insulating film covers the plurality of connection wires. Each of the plurality of connection wires comprises a plurality of branches that diverge from a body of each connection wire the insulating film comprises a protrusion in a gap between adjacent branches of the plurality of branches.

公开(公告)号：US11626464B2

公开(公告)日：2023-04-11

申请号：US16864305

申请日：2020-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Yun ,  Junyoung Kim ,  Minjeong Park

IPC: H01L27/32 ,  H01L27/12

Abstract: A display apparatus includes a substrate comprising a display area and a pad area located outside the display area. A plurality of date lines is in the display area. A plurality of connection wires is in the display area. The plurality of connection wires is connected to the plurality of data lines and is configured to transfer data signals from the pad area to the plurality of data lines. An insulating film covers the plurality of connection wires. Each of the plurality of connection wires comprises a plurality of branches that diverge from a body of each connection wire the insulating film comprises a protrusion in a gap between adjacent branches of the plurality of branches.

公开(公告)号：US12101977B2

公开(公告)日：2024-09-24

申请号：US18116564

申请日：2023-03-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Yun ,  Junyoung Kim ,  Minjeong Park

IPC: H10K59/131 ,  H10K59/121 ,  H01L27/12 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/1259 ,  H10K59/1201

Abstract: A display apparatus includes a substrate comprising a display area and a pad area located outside the display area. A plurality of data lines is in the display area. A plurality of connection wires is in the display area. The plurality of connection wires is connected to the plurality of data lines and is configured to transfer data signals from the pad area to the plurality of data lines. An insulating film covers the plurality of connection wires. Each of the plurality of connection wires comprises a plurality of branches that diverge from a body of each connection wire the insulating film comprises a protrusion in a gap between adjacent branches of the plurality of branches.

公开(公告)号：US11997912B2

公开(公告)日：2024-05-28

申请号：US18302176

申请日：2023-04-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghyun Yun ,  Junyoung Kim ,  Seunggyu Tae ,  Jongmoo Huh ,  Kwangsoo Lee ,  Sangcheon Han

IPC: H10K71/00 ,  H10K50/844 ,  H10K59/122 ,  H10K59/88 ,  H10K71/80 ,  H10K77/10 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K71/00 ,  H10K50/844 ,  H10K59/122 ,  H10K59/88 ,  H10K71/80 ,  H10K77/111 ,  H10K59/1201 ,  H10K71/851 ,  H10K2102/311

Abstract: A display apparatus includes a flexible substrate, a thin-film transistor unit, and a light-emitting unit. The flexible substrate includes a display area has a first area, a peripheral area which is adjacent to the display area, and a first penetrating portion corresponding to the first area. The thin-film transistor unit is in the display area and at least a portion of the peripheral area. The thin-film transistor unit includes a thin-film transistor and an insulation layer and has a second penetrating portion at a location corresponding to the first penetrating portion. The light-emitting unit is on the thin-film transistor unit and includes a pixel electrode, an intermediate layer including an emission layer, and a counter electrode.

公开(公告)号：US11856826B2

公开(公告)日：2023-12-26

申请号：US17336365

申请日：2021-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Tetsuhiro Tanaka ,  Yeong-Gyu Kim ,  Kiseong Seo ,  Jonghyun Yun ,  Seunghyun Lee

IPC: H10K59/121 ,  H10K59/131 ,  H01L27/12

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  H01L27/1214

Abstract: A display device may include a first active layer disposed on a substrate, a scan line disposed on the first active layer, a lower gate signal line disposed on the scan line, an oxide semiconductor pattern disposed on the lower gate signal line, and including a channel part that overlaps the lower gate signal line and a low-resistance part formed on a side portion of the channel part, a metal pattern disposed on at least one surface of the low-resistance part, and an upper gate signal line disposed on the oxide semiconductor pattern to overlap the channel part.

公开(公告)号：US10727450B2

公开(公告)日：2020-07-28

申请号：US15855373

申请日：2017-12-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Yun ,  Junyoung Kim ,  Seunggyu Tae ,  Jongmoo Huh ,  Kwangsoo Lee ,  Sangcheon Han

IPC: H01L51/56 ,  H01L51/00 ,  H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes a flexible substrate, a thin-film transistor unit, and a light-emitting unit. The flexible substrate includes a display area has a first area, a peripheral area which is adjacent to the display area, and a first penetrating portion corresponding to the first area. The thin-film transistor unit is in the display area and at least a portion of the peripheral area. The thin-film transistor unit includes a thin-film transistor and an insulation layer and has a second penetrating portion at a location corresponding to the first penetrating portion. The light-emitting unit is on the thin-film transistor unit and includes a pixel electrode, an intermediate layer including an emission layer, and a counter electrode.