公开(公告)号：US20250143079A1

公开(公告)日：2025-05-01

申请号：US19007508

申请日：2025-01-01

Applicant: Samsung Display Co., LTD

Inventor： Hyeon Woo SHIN ,  Beom Yeol PARK ,  Ji Ryun PARK ,  Ji Seon LEE ,  Seung Hwan CHO ,  Won Suk CHOI ,  Yoon Sun CHOI

IPC: H10K50/844 ,  H10K59/122 ,  H10K59/131

Abstract: A display device including a light-emitting element, an encapsulation layer over the light-emitting element and including a first inorganic encapsulation layer, an organic encapsulation layer and a second inorganic encapsulation layer in order, and the first inorganic encapsulation layer and the second inorganic encapsulation layer in direct contact with each other to define an inorganic encapsulation area of the display device, a supply voltage line electrically connected to the light-emitting element, a signal line which provides an electrical signal to the display area, and within the inorganic encapsulation area of the display device, the signal line overlapping the supply voltage line and an etch stop pattern between the supply voltage line and the signal line which overlap each other.

公开(公告)号：US20230056517A1

公开(公告)日：2023-02-23

申请号：US17748191

申请日：2022-05-19

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho BANG ,  Seung Hwan CHO ,  Won Suk CHOI

IPC: H01L27/32

Abstract: A display device includes a substrate in which an active area and a non-active area surrounded by the active area are defined, where an optical hole is defined in the non-active area through the substrate; first and second sub constant voltage lines extended from the non-active area in opposite directions; a sub constant voltage connection line connecting the first and second sub constant voltage lines in the non-active area; first and second sub data lines extended from the non-active area in the opposite directions; and a sub data connection line connecting the first and second sub data lines in the non-active area. The sub data connection line is disposed in three or more different conductive layers, and the sub constant voltage connection line is disposed in a different conductive layer from the sub data connection line and insulated from the sub data connection line.

公开(公告)号：US20210265448A1

公开(公告)日：2021-08-26

申请号：US17109000

申请日：2020-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hyun SON ,  Seung Hwan CHO ,  Dong Won KIM ,  Min Yeul RYU ,  Ki Ho BANG ,  Nak Cho CHOI

IPC: H01L27/32

Abstract: A display device includes a substrate comprising an active area and a non-active area a first data conductive layer disposed on the substrate and including signal wires connected to pixels, a first insulating layer disposed on the first data conductive layer, a second data conductive layer disposed on the first insulating layer and including a connection wire connected to some of the signal wires and dummy wiring patterns disconnected the signal wires, a second insulating layer disposed on the second data conductive layer and a pixel electrode disposed on the second insulating layer. The dummy wiring patterns are separated from one another at a disconnection, the second insulating layer includes a second portion disposed on the disconnection and a third portion disposed on at least a portion of the connection wire, and thicknesses thereof are different from each other.

公开(公告)号：US20250107374A1

公开(公告)日：2025-03-27

申请号：US18975487

申请日：2024-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwan CHO ,  Beom Yeol PARK ,  Hyeon Woo SHIN ,  Ji Seon LEE ,  Won Suk CHOI ,  Yoon Sun CHOI

IPC: H10K59/131 ,  H10K59/126

Abstract: A display device includes a driving transistor; a transistor connected to the driving transistor; a first insulating layer; a first data conductive layer including a first connection pattern; a second insulating layer including a lower via hole; a second data conductive layer including a second connection pattern connected to the first connection pattern and a first conductive line; a third insulating layer including an intermediate via hole; a third data conductive layer including a third connection pattern connected to the second connection pattern, a second conductive line extending in a second direction, and a first data line which extends in the second direction; a fourth insulating layer including an upper via hole; and a light emitting element disposed including a first electrode, wherein at least two of the lower via hole, the intermediate via hole, and the upper via hole overlap each other in a third direction.

公开(公告)号：US20210082343A1

公开(公告)日：2021-03-18

申请号：US16841605

申请日：2020-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Kyu LEE ,  Seung Hwan CHO ,  Min Joo KIM ,  Tae Hyun KIM ,  Dong Hwan SHIM

IPC: G09G3/3225 ,  H01L27/32

Abstract: A display device includes: a display area and a non-display area positioned around the display area and including a pad portion and a contact portion that is disposed between the display area and the pad portion; a first circuit portion including an embedded circuit disposed in the display area, a first connection electrode disposed in the pad portion, and a second connection electrode disposed in the contact portion; and a second circuit portion disposed on a layer different from the first circuit portion and including a pixel disposed in the display area, a pad disposed in the pad portion, and a data line extending across the contact portion and the display area and electrically connected to the pixel. The pad is electrically connected to the embedded circuit through the first connection electrode. The data line is electrically connected to the embedded circuit via the second connection electrode.

公开(公告)号：US20210035496A1

公开(公告)日：2021-02-04

申请号：US16850282

申请日：2020-04-16

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwan CHO ,  Jong Hyun CHOI ,  Ju Chan PARK ,  Seung Min SONG ,  Min Seong YI

IPC: G09G3/3225

Abstract: A display device, includes: a display area and a non-display area; a plurality of signal lines over the display area; and a plurality of connection lines in the display area and connected to the signal lines, wherein the plurality of connection lines includes a plurality of first connection lines connected to the signal lines, respectively, a plurality of third connection lines on a same layer as the first connection lines, and a plurality of second connection lines connecting the first connection lines to the third connection lines.

公开(公告)号：US20250169307A1

公开(公告)日：2025-05-22

申请号：US19023878

申请日：2025-01-16

Applicant: Samsung Display Co., LTD

Inventor： Ki Ho BANG ,  Seung Hwan CHO ,  Won Suk CHOI

IPC: H10K59/131 ,  G06F3/041 ,  H10K59/40 ,  H10K77/10 ,  H10K102/00

Abstract: An electronic device includes a display panel, where the display panel includes a display area having a pixel, a non-display area, and a non-display sub-region including a first area and a bending area, along a first direction, and a first power line which is in the non-display area and the first area, transmits a power voltage to the pixel, and includes a first and a second power connection portion spaced apart from each other in the first direction, and first and second power path portions which are spaced apart from each other along a second direction and connect the first and second power connection portions to each other. The length of the non-display sub-region is smaller than the length of the non-display area, and the first power path portion is closer to the outer edge of the non-display sub-region than the second power path portion.

公开(公告)号：US20220406872A1

公开(公告)日：2022-12-22

申请号：US17689084

申请日：2022-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Seung Hwan CHO ,  Beom Yeol PARK ,  Hyeon Woo SHIN ,  Ji Seon LEE ,  Won Suk CHOI ,  Yoon Sun CHOI

IPC: H01L27/32

Abstract: A display device includes a driving transistor; a transistor connected to the driving transistor; a first insulating layer; a first data conductive layer including a first connection pattern; a second insulating layer including a lower via hole; a second data conductive layer including a second connection pattern connected to the first connection pattern and a first conductive line; a third insulating layer including an intermediate via hole; a third data conductive layer including a third connection pattern connected to the second connection pattern, a second conductive line extending in a second direction, and a first data line which extends in the second direction; a fourth insulating layer including an upper via hole; and a light emitting element disposed including a first electrode, wherein at least two of the lower via hole, the intermediate via hole, and the upper via hole overlap each other in a third direction.

公开(公告)号：US20220208898A1

公开(公告)日：2022-06-30

申请号：US17605595

申请日：2019-12-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwan CHO ,  Young Cheol JEONG ,  Jong Hyun CHOI ,  Gyung Soon PARK

IPC: H01L27/32

Abstract: A display device is provided. The display device comprises a display panel having a display region and a non-display region, wherein the display panel is bent along a first bending line extending in a first direction and a second bending line extending in a second direction crossing the first direction, an outer profile of the non-display region forms a corner portion of the display panel, and the corner portion is symmetrical with respect to an extension line that bisects an angle formed by the first bending line and the second bending line.

公开(公告)号：US20220093720A1

公开(公告)日：2022-03-24

申请号：US17503361

申请日：2021-10-18

Applicant: Samsung Display Co., LTD.

Inventor： Min Seong YI ,  Seung Hwan CHO ,  Tae Hyun KIM ,  Jong Hyun CHOI

IPC: H01L27/32 ,  G06F3/047 ,  G06F3/041

Abstract: A display device including a display area and a non-display area, the display device including a plurality of data wires disposed in the display area and in the non-display area, a plurality of connecting wires disposed in the display area and connected to the data wires, a plurality of dummy patterns disposed in the display area in the same layer as the connecting wires, and shielding patterns disposed on the connecting wires. First gaps are defined between the connecting wires and the dummy patterns, and the shielding patterns overlap with the first gaps.