公开(公告)号：US20250061859A1

公开(公告)日：2025-02-20

申请号：US18934859

申请日：2024-11-01

Applicant: Samsung Display Co., Ltd.

Inventor： Yoon Sun CHOI ,  Won Suk CHOI

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

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：US20240423049A1

公开(公告)日：2024-12-19

申请号：US18820489

申请日：2024-08-30

Applicant: Samsung Display Co., Ltd.

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

IPC: 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：US20230380235A1

公开(公告)日：2023-11-23

申请号：US18229120

申请日：2023-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Yoon Sun CHOI ,  Seong Ryong LEE ,  Seung-Hwan CHO

IPC: H10K59/131 ,  G06F3/044 ,  G06F3/041 ,  H10K50/844 ,  H10K59/40 ,  H10K59/124 ,  H10K71/00

CPC classification number: H10K59/1315 ,  G06F3/0445 ,  G06F3/04164 ,  H10K50/844 ,  H10K59/40 ,  H10K59/124 ,  H10K71/00 ,  G06F2203/04112 ,  G06F2203/04111 ,  H10K59/1201

Abstract: Provided is a display device which includes a substrate having a display area and a non-display area, and a plurality of pads disposed in the non-display area. Each of the pads includes a first electrode layer, a second electrode layer, a third electrode layer, a fourth electrode layer, and a fifth electrode layer which are sequentially disposed on the substrate, and the second electrode layer is in contact with the first electrode layer through a contact hole formed in one or more insulating layers.

公开(公告)号：US20230247870A1

公开(公告)日：2023-08-03

申请号：US17877113

申请日：2022-07-29

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/323

Abstract: Provided is a display device. The display device includes a display area including a hole and sub-pixels displaying an image, first data lines disposed on one side of the hole in the display area and extending in a second direction crossing a first direction, second data lines disposed on the other side of the hole in the display area and extending in the second direction, and bypass lines bypassing the hole in the display area and connecting the first data lines and the second data lines, respectively. Each the bypass lines includes a first sub-bypass line extending in the first direction and connected to any one of the first data lines, a second sub-bypass line extending in the second direction and connected to the first sub-bypass line, and a third sub-bypass line extending in the first direction and connecting the second sub-bypass line and any one of the second data.

公开(公告)号：US20170338294A1

公开(公告)日：2017-11-23

申请号：US15419103

申请日：2017-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoon Sun CHOI ,  Sang Jo LEE ,  Yong Jae PARK ,  Mi Jin YOON

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

CPC classification number: H01L27/3276 ,  H01L51/0097 ,  H01L51/5237 ,  H01L2251/5338 ,  Y02E10/549

Abstract: A display device includes a display panel includes a display area in which an image is displayed and a first non-display area in which a pad portion is located. The display panel includes a first bending portion in the display area, the first bending portion being bent at a first curvature radius, and a second bending portion in the first non-display area, the second bending portion being bent at a second curvature radius that is smaller than the first curvature radius.

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：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.