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：US20220415995A1

公开(公告)日：2022-12-29

申请号：US17704035

申请日：2022-03-25

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho BANG ,  Seung Hwan CHO ,  Eun Hye KIM ,  Seong Ryong LEE ,  Eun Ae JUNG ,  Won Suk CHOI

IPC: H01L27/32

Abstract: A display device includes a substrate, one or more scan stages disposed on the substrate, a first conductive layer disposed on the substrate, and scan control lines electrically connected to each of the one or more scan stages, a first organic insulating layer disposed on the first conductive layer, and a second organic insulating layer disposed on the first organic insulating layer. The first organic insulating layer and the second organic insulating layer overlap the scan control 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：US20240099081A1

公开(公告)日：2024-03-21

申请号：US18520371

申请日：2023-11-27

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Hyun CHO ,  Yong Jae PARK ,  Sang Jo LEE ,  Won Suk CHOI ,  Yoon Sun CHOI

IPC: H10K59/124 ,  H10K59/121 ,  H10K59/131 ,  H10K77/10

CPC classification number: H10K59/124 ,  H10K59/1216 ,  H10K59/131 ,  H10K77/111 ,  H01L27/124 ,  Y02E10/549

Abstract: A flexible display device including a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.

公开(公告)号：US20240057417A1

公开(公告)日：2024-02-15

申请号：US18192176

申请日：2023-03-29

Applicant: Samsung Display Co., LTD.

Inventor： Ki Ho BANG ,  Won Suk CHOI

IPC: H10K59/131 ,  H10K59/88 ,  G09G3/32

CPC classification number: H10K59/1315 ,  H10K59/88 ,  G09G3/32 ,  G09G2300/0842 ,  G09G2300/0819

Abstract: A display device includes a substrate, a circuit array layer including a plurality of pixel drivers and data lines, a light-emitting array layer, and a display driver circuit supplying data driving signals to the data lines. The circuit array layer includes a structure including a semiconductor layer, a first conductive layer on a first gate insulator, a second conductive layer on a second gate insulator, a third conductive layer on an interlayer dielectric layer, a fourth conductive layer on a first planarization layer, and a second planarization layer. Data supply lines are electrically connected to output terminals of the display driver circuit, and each of data supply lines is disposed in the third conductive layer or the fourth conductive layer.

公开(公告)号：US20230273643A1

公开(公告)日：2023-08-31

申请号：US18132505

申请日：2023-04-10

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

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

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：US20230240101A1

公开(公告)日：2023-07-27

申请号：US18128993

申请日：2023-03-30

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Hyun CHO ,  Yong Jae PARK ,  Sang Jo LEE ,  Won Suk CHOI ,  Yoon Sun CHOI

IPC: H10K59/124 ,  H10K59/131 ,  H10K59/121 ,  H10K77/10

CPC classification number: H10K59/124 ,  H10K59/131 ,  H10K59/1216 ,  H10K77/111 ,  Y02E10/549 ,  H01L27/124

Abstract: A flexible display device including a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.

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：US20210083033A1

公开(公告)日：2021-03-18

申请号：US16887224

申请日：2020-05-29

Applicant: SAMSUNG DISPLAY CO, LTD.

Inventor： Ki Ho BANG ,  Won Suk CHOI

IPC: H01L27/32 ,  G06F3/041

Abstract: A display device including: a substrate; a pixel circuit; a light emitting element including a first electrode, a light emitting; layer, and a second electrode: signal lines; a first voltage supply line overlapping the signal lines, configured to supply a first voltage to the pixel circuit, and, including first lower and upper conductive layers; a second voltage supply overlapping the signal lines, configured to supply a second voltage to the second electrode, and including a second lower conductive layer on a same layer as the first lower conductive layer and a second upper conductive layer on the second lower conductive layer on a same layer as the first upper conductive layer, an encapsulation layer on the second electrode, and the first and second voltage supply lines; and sensing signal lines on the encapsulation layer, the first lower conductive layer and the second upper conductive layer overlapping each other.

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.