公开(公告)号：US12238987B2

公开(公告)日：2025-02-25

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

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：US12075660B2

公开(公告)日：2024-08-27

申请号：US18112698

申请日：2023-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho Bang ,  Eun Hye Kim ,  Sang Hyun Jun

IPC: H10K59/124 ,  H01L23/29 ,  H01L23/31 ,  H01L27/15 ,  H10K59/122 ,  H10K59/131 ,  H10K102/00

CPC classification number: H10K59/124 ,  H01L23/293 ,  H01L23/3135 ,  H01L27/15 ,  H10K59/122 ,  H10K59/131 ,  H10K59/1315 ,  H10K2102/351

Abstract: A display device includes a substrate that includes a display area and a peripheral area, a transistor in the display area, a pixel electrode connected to the transistor, a common electrode that overlaps the pixel electrode, and an organic insulation layer that is between the common electrode and the substrate, and overlaps at least a part of the peripheral area, wherein a thickness of a portion of the organic insulation layer overlapping the display area, and a thickness of a portion of the organic insulation layer overlapping the peripheral area, are different from each other, and the organic insulation layer includes a valley that penetrates the organic insulation layer, while overlapping the peripheral area.

公开(公告)号：US11800764B2

公开(公告)日：2023-10-24

申请号：US18049179

申请日：2022-10-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Hwan Cho ,  Won Suk Choi ,  Jung Tae Park ,  Ki Ho Bang ,  Seong Jun Lee ,  Sang Hyun Jun ,  Jong Hyun Choi

IPC: H01L21/00 ,  H10K59/131 ,  H10K59/88 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/121 ,  H10K59/88

Abstract: A display device includes an active region including pixels receiving data signals through data lines, and a non-active region on a side of the active region in a first direction and including a pad portion. The display device includes non-active fan-out wirings in the non-active region and connected to the pad portion, signal wirings extending in the first direction across the active region and connected to the pixels, and connection wirings passing through the active region and connecting some of the non-active fan-out wirings and some of the signal wirings. Each of the connection wirings includes first and second extension portions made of a first conductive layer, and a third extension portion made of a second conductive layer different from the first conductive layer. The first and second extension portions extend in the first direction, and the third extension portion extends in a second direction intersecting the first direction.

公开(公告)号：US11625069B2

公开(公告)日：2023-04-11

申请号：US16819821

申请日：2020-03-16

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho Bang ,  Hwa Jeong Kim ,  Yong Hwan Park ,  Yong Je Jeon ,  Won Suk Choi

IPC: H01L27/32 ,  G06F1/16 ,  G06F1/18 ,  H01L51/00

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：US20210280641A1

公开(公告)日：2021-09-09

申请号：US17011956

申请日：2020-09-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho Bang ,  Won Suk Choi

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided is a display device including a substrate including a display area, a non-display area, which is disposed on a periphery of the display area, and a bendable area, which is disposed on one side of the non-display area, a display layer disposed on the substrate and including light-emitting elements, a sensor electrode layer disposed on the display layer, power supply lines disposed to extend from the display layer in the display area to the non-display area and the bendable area, and sensor wires disposed to extend from the sensor electrode layer to the non-display area and the bendable area, wherein in the non-display area and the bendable area, the power supply lines and the sensor wires overlap.

公开(公告)号：US12213366B2

公开(公告)日：2025-01-28

申请号：US18092442

申请日：2023-01-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho Bang ,  Won Suk Choi

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/121 ,  H10K59/131

Abstract: A display device is disclosed. The display device comprises a substrate comprising a main region and a sub-region, the main region comprising a display area and a non-display area, the display area in which a plurality of sub-pixel areas configured to emit light for displaying an image are arranged, the non-display area disposed around the display area, and the sub-region protruding from one side of the main region and comprising a bending area which is deformed to be bent, a thin film transistor layer disposed on the substrate, a scan driver configured to output a scan signal to scan lines of the thin film transistor layer, a light emitting element layer disposed on the thin film transistor layer, a sensor electrode layer comprising a first sensor insulating layer and a second sensor insulating layer, control signal lines electrically connected to the scan driver and disposed in the non-display area and a first sub-region of the sub-region, control connection lines disposed in the bending area and electrically connected to the control signal lines through first control line contact holes, respectively, and a first hole protection layer disposed between the second sensor insulating layer and the control connection lines and corresponding to the first control line contact holes.

公开(公告)号：US12082462B2

公开(公告)日：2024-09-03

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 ,  H10K59/131

CPC classification number: H10K59/131

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：US11800763B2

公开(公告)日：2023-10-24

申请号：US17994957

申请日：2022-11-28

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: H10K59/131 ,  H10K59/88 ,  G09G3/3233 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/88 ,  G09G3/3233 ,  H10K59/1201

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：US11605691B2

公开(公告)日：2023-03-14

申请号：US17135828

申请日：2020-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho Bang ,  Seong Ryong Lee ,  Sang Hyun Jun

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/044 ,  G06F3/041

Abstract: A display device includes: a base layer including a display area (DA) and a non-DA; a circuit element layer on the base layer and including: a power supply electrode (PSE) overlapping the non-DA, circuit elements, and a shielding electrode connected to the PSE and overlapping some of the circuit elements; a display element layer on the circuit element layer and including: a light emitting element including a first electrode, a light emitting unit, and a second electrode, and a connection electrode connecting the second electrode to the PSE and including first through-holes; a thin film encapsulation layer (TFEL) on the display element layer and including an organic layer overlapping the DA; and an input sensing layer on the TFEL and including sensing electrodes and sensing signal lines connected to the sensing electrodes. The sensing signal lines overlap the connection electrode. Some of the first through-holes overlap the shielding electrode.

公开(公告)号：US11515383B2

公开(公告)日：2022-11-29

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 ,  G09G3/3233

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.