公开(公告)号：US20240420633A1

公开(公告)日：2024-12-19

申请号：US18426037

申请日：2024-01-29

Applicant: Samsung Display Co., LTD.

Inventor： Yoon Sun CHOI ,  Won Suk CHOI

IPC: G09G3/3233 ,  G09G3/3275 ,  H10K59/123 ,  H10K59/126 ,  H10K59/131

Abstract: A display device includes an element layer including light emitting elements positioned in the emission areas; and a circuit layer including: light emitting pixel drivers; data lines electrically connected to the light emitting pixel drivers; first auxiliary lines extending in a first direction crossing the data lines; and second auxiliary lines extending in a second direction crossing the first direction, wherein the first auxiliary lines include a first bypass auxiliary line, wherein the second auxiliary lines include a second bypass auxiliary line, wherein the circuit layer further includes: a first connection auxiliary electrode spaced apart from the first bypass auxiliary line; a first connection line connecting the first bypass auxiliary line to the first connection auxiliary electrode; and a first auxiliary protrusion electrode protruding from the second bypass auxiliary line, and electrically connected to the first connection auxiliary electrode through an auxiliary connection hole.

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：US20240119898A1

公开(公告)日：2024-04-11

申请号：US18355694

申请日：2023-07-20

Applicant: Samsung Display Co., LTD.

Inventor： Yoon Sun CHOI ,  Won Suk CHOI

IPC: G09G3/3233 ,  G09G3/3275 ,  H10K59/131 ,  H10K59/88

CPC classification number: G09G3/3233 ,  G09G3/3275 ,  H10K59/131 ,  H10K59/88 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0297 ,  G09G2330/021

Abstract: A display device includes a substrate, a circuit layer, and a light emitting element layer. The circuit layer includes pixel drivers corresponding to emission areas of a display area of the substrate and electrically connected to light emitting elements of the light emitting element layer, data lines that transmit data signals to the pixel drivers, first dummy lines disposed in the display area and extending in a first direction intersecting the data lines, and second dummy lines extending in a second direction parallel to the data lines and neighboring the data lines on a side in the first direction. A subset of via holes among via holes through which the first dummy lines and the second dummy lines are electrically connected, overlaps one of the emission areas, and another subset via holes are disposed in a non-emission area between the emission areas.

公开(公告)号：US20230189590A1

公开(公告)日：2023-06-15

申请号：US18072502

申请日：2022-11-30

Applicant: Samsung Display Co., LTD.

Inventor： Yoon Sun CHOI ,  Seung Hwan CHO ,  Won Suk CHOI

IPC: H01L33/00

CPC classification number: H10K59/131 ,  H10K59/88

Abstract: A display device includes: a plurality of first data lines extending in a second direction intersecting a first direction; a plurality of second data lines extending in the second direction and are spaced apart from the first data lines; a plurality of data connection lines connected to the first data lines, respectively; a plurality of vertical dummy patterns spaced apart from the data connection lines and extending in the second direction; and a plurality of horizontal power supply lines in a display area and extending in the first direction and configured to receive a power supply voltage, wherein a first separation portion by which any one data connection line among the data connection lines is spaced apart from any one vertical dummy pattern among the vertical dummy patterns overlaps any one horizontal power supply line among the horizontal power supply lines.

公开(公告)号：US20220352485A1

公开(公告)日：2022-11-03

申请号：US17560966

申请日：2021-12-23

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: H01L51/52 ,  H01L27/32

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：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.