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：US20210119177A1

公开(公告)日：2021-04-22

申请号：US16933818

申请日：2020-07-20

Applicant: Samsung Display Co., Ltd,

Inventor： Ki Ho BANG ,  Eun Hye KIM ,  Eun Ae JUNG ,  Won Suk CHOI

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/041

Abstract: A display device includes a display area and a non-display area having a pad area. The display device includes: a substrate, a plurality of dams disposed on the substrate in the non-display area, an organic film disposed on the substrate in the display area and the non-display area and not overlapping at least some of the plurality of dams, an outer planarizing layer disposed outside the organic film and overlapping some of the plurality of dams, and a sensing line layer disposed on the organic film and the outer planarizing layer, wherein the plurality of dams include an inner dam, a middle dam, and an outermost dam, the non-display area includes a first non-display area disposed between the pad area and the display area, and the outer planarizing layer disposed in the first non-display area does not overlap the outermost dam disposed in the first non-display area.

公开(公告)号：US20200371549A1

公开(公告)日：2020-11-26

申请号：US16793953

申请日：2020-02-18

Applicant: Samsung Display Co., Ltd.

Inventor： Young Woo PARK ,  Ki Ho BANG ,  Sang Hyun JUN ,  Won Suk CHOI

IPC: G06F1/16 ,  G06F3/041 ,  G09F9/30

Abstract: A display device includes a substrate including a display area, a non-display area, a first additional area connected to the non-display area at a first boundary, and a second additional area connected to the first additional area at a second boundary, pixels on the display area, an encapsulation film on the pixels, electrodes on the encapsulation film, pads on the second additional area, sensing wires connecting the electrodes and the pads, a first sensing insulating film on the encapsulation film, and a second sensing insulating film on the first sensing insulating film. The substrate includes a curved first side in the first additional area and the first additional area decreases in width from the first boundary to the second boundary, and a boundary of the first sensing insulating film is closer to the first side than a boundary of the second sensing insulating film is to the first side.

公开(公告)号：US20250098408A1

公开(公告)日：2025-03-20

申请号：US18961510

申请日：2024-11-27

Applicant: Samsung Display Co., Ltd.

Inventor： Eun Ae JUNG ,  Eun Hye KIM ,  Ki Ho BANG

IPC: H10K50/86 ,  G06F3/041 ,  G06F3/044 ,  H01L27/146 ,  H10K50/15 ,  H10K50/816 ,  H10K50/828 ,  H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40 ,  H10K77/10

Abstract: A display device includes a substrate; an emission layer disposed on the substrate, and including emission areas and a pixel defining layer disposed between the emission areas and including a light blocking material; an encapsulation layer disposed on the emission layer, and including a first inorganic encapsulation film, an organic encapsulation film on the first inorganic encapsulation film, and a second inorganic encapsulation film on the organic encapsulation film; a dam surrounding the organic encapsulation film, comprising an organic material, and including a plurality of sub-dams; and a bank disposed to surround at least a portion of the dam, and including a first bank layer, a second bank layer on the first bank layer, a third bank layer on the second bank layer, and a fourth bank layer on the third bank layer, wherein the third bank layer includes the light blocking material.

公开(公告)号：US20240389433A1

公开(公告)日：2024-11-21

申请号：US18520589

申请日：2023-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： Beom Yeol PARK ,  Ki Ho BANG ,  Won Suk CHOI ,  Yoon Sun CHOI

IPC: H10K59/80 ,  H10K59/121 ,  H10K59/131

Abstract: A display device according to an embodiment includes a substrate including a main area including a display area and an inorganic encapsulation area surrounding the display area, and a sub-area extending from the main area, a circuit layer including a semiconductor layer, conductive layers, and insulating layers disposed between the semiconductive layer and the conductive layers, respectively, a light emitting element layer disposed on the circuit layer and including a light emitting element disposed in the display area, and an encapsulation layer covering the light emitting element layer in the display area and including inorganic encapsulation films and an organic encapsulation film disposed between the inorganic encapsulation films, wherein the circuit layer includes a first line extending from the sub-area to the display area through the inorganic encapsulation area, and the first line is covered by an inorganic insulating layer which constitutes the circuit layer.

公开(公告)号：US20240210996A1

公开(公告)日：2024-06-27

申请号：US18594560

申请日：2024-03-04

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho BANG ,  Hwa Jeong KIM ,  Yong Hwan PARK ,  Yong Je JEON ,  Won Suk CHOI

IPC: G06F1/16 ,  G06F1/18 ,  H10K59/131 ,  H10K77/10

CPC classification number: G06F1/1652 ,  G06F1/189 ,  H10K59/131 ,  H10K77/111

Abstract: A display device includes a display panel which includes a display area and a non-display area, a plurality of signal wirings arranged in the display area, a plurality of fanout wirings arranged in the non-display area and electrically connected to the signal wirings, and a plurality of connecting wirings connecting the signal wirings to the fanout wirings, where some of the plurality of fanout wirings intersect and are overlapped with each other in a plan view.

公开(公告)号：US20220336565A1

公开(公告)日：2022-10-20

申请号：US17567226

申请日：2022-01-03

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwan CHO ,  Ji Ryun PARK ,  Ki Ho BANG ,  Won Suk CHOI ,  Yoon Sun CHOI

IPC: H01L27/32

Abstract: A display device includes a plurality of first constant voltage lines extended along a first direction and arranged along a second direction crossing the first direction, a plurality of second constant voltage lines extended along the second direction and arranged along the first direction, a first overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and contact each other, and a second overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and are insulated from each other.

公开(公告)号：US20220320248A1

公开(公告)日：2022-10-06

申请号：US17496872

申请日：2021-10-08

Applicant: Samsung Display Co., LTD.

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

IPC: H01L27/32 ,  G06F3/041

Abstract: A display device 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 and transmits a power voltage to the pixel, the first power line including a first and a second power connection portion spaced apart from each other in the first direction, and a first power path portion and a second power path portion 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：US20220102680A1

公开(公告)日：2022-03-31

申请号：US17549666

申请日：2021-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Young Woo PARK ,  Ki Ho BANG ,  Sang Hyun JUN ,  Won Suk CHOI

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32 ,  G06F3/041

Abstract: A display device includes a substrate including a display area, a non-display area, a first additional area connected to the non-display area at a first boundary, and a second additional area connected to the first additional area at a second boundary, pixels on the display area, an encapsulation film on the pixels, electrodes on the encapsulation film, pads on the second additional area, sensing wires connecting the electrodes and the pads, a first sensing insulating film on the encapsulation film, and a second sensing insulating film on the first sensing insulating film. The substrate includes a curved first side in the first additional area and the first additional area decreases in width from the first boundary to the second boundary, and a boundary of the first sensing insulating film is closer to the first side than a boundary of the second sensing insulating film is to the first side.

公开(公告)号：US20210320163A1

公开(公告)日：2021-10-14

申请号：US17107780

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho BANG ,  Won Suk CHOI

IPC: H01L27/32 ,  G09G3/3266

Abstract: A display device includes: a base part including a display area including a plurality of pixels each having at least one switching element and a light-emitting element, a non-display area surrounding the display area, and a through hole surrounded by the display area and configured to transmit light; a plurality of first lines extending in a first direction on the base part and connected to the plurality of pixels; and connection lines bypassing the through hole and extending in the display area to connect between the first lines spaced apart from one another by the through hole among the plurality of first lines.