公开(公告)号：US20220246713A1

公开(公告)日：2022-08-04

申请号：US17728474

申请日：2022-04-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kiwook KIM ,  Kwangmin KIM ,  Yangwan KIM ,  Jisu NA ,  Minwoo BYUN

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate, a wire having an inner edge including first and second portions, a first insulating layer covering a portion of the substrate, and a second insulating layer. The portion of the substrate covered by the first insulating layer is closer to a center of the substrate than the wire, the first insulating layer covers a part of the first portion of the wire and a part of the second portion of the wire, and a first end of the first insulating layer is disposed on the wire. The second insulating layer covers the first insulating layer and has a second end disposed on the wire. A distance between the first end and the second end covering the first portion of the wire is different from a distance between the first end and the second end covering the second portion of the wire.

公开(公告)号：US20210326005A1

公开(公告)日：2021-10-21

申请号：US17361229

申请日：2021-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Kwangmin KIM ,  Yangwan KIM ,  Jisu NA

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32 ,  H01L33/06

Abstract: A display device including an input sensor divided into a plurality of first sensing areas and a plurality of second sensing areas, which are alternately disposed, and the plurality of first sensing areas and the plurality of second sensing areas have the same area. Each of the plurality of first sensing areas and the plurality of second sensing areas includes a corresponding crossing area of crossing areas between a plurality of first sensing electrodes and a plurality of second sensing electrodes. Openings of the sensing electrodes disposed on each of the plurality of first sensing areas have a first arrangement, and openings of the sensing electrodes disposed on each of the plurality of second sensing areas have a second arrangement different from the first arrangement.

公开(公告)号：US20210126072A1

公开(公告)日：2021-04-29

申请号：US17141001

申请日：2021-01-04

Applicant: Samsung Display Co., Ltd.

Inventor： Youngjin CHO ,  Hyunwoong KIM ,  Joong-soo MOON ,  Seung-kyu LEE ,  Yangwan KIM

IPC: H01L27/32 ,  G09G3/3275 ,  G09G3/3225 ,  G09G3/3266

Abstract: Provided is pixel including a first transistor including a first drain region electrically connected to a light emitting diode, a first gate electrode, a first channel region overlapping the first gate electrode, and a first source region, a first sub-transistor including a first sub-gate electrode, a first sub-channel region overlapping the first sub-gate electrode, a first sub-drain region connected to the first gate electrode, and a first sub-source region, a second sub-transistor including a second sub-gate electrode, a second sub-channel region overlapping the second sub-gate electrode, a second sub-drain region connected to the first sub-source region, and a second sub-source region, and a shielding pattern overlapping the first sub-source region and the second sub-drain region and not overlapping the first sub-channel region, wherein a width of the first sub-channel region is greater than a width of the second sub-channel region.

公开(公告)号：US20200286975A1

公开(公告)日：2020-09-10

申请号：US16779303

申请日：2020-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu NA ,  Yangwan KIM ,  Minwoo BYUN

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes: a substrate including: a first region; a second region; a non-display area surrounding the first region and the second region; and a display area surrounding the non-display area; a plurality of pixels in the display area; a plurality of wirings configured to supply signals to the plurality of pixels; a load matching area connected to first wirings of the wirings, the load matching area including load units in the non-display area; and a dummy area including a plurality of dummy units spaced apart from the load units in the non-display area, wherein each of the load units comprises a load semiconductor layer, a first load conductive layer, and a second load conductive layer which at least partially overlap each other with an insulating layer therebetween, and the load semiconductor layer is connected to the second load conductive layer via a first contact hole.

公开(公告)号：US20240389391A1

公开(公告)日：2024-11-21

申请号：US18788091

申请日：2024-07-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngjin CHO ,  Hyunwoong KIM ,  Joong-soo MOON ,  Seung-kyu LEE ,  Yangwan KIM

IPC: H10K59/121 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3275 ,  H10K59/126 ,  H10K59/131

Abstract: Provided is pixel including a first transistor including a first drain region electrically connected to a light emitting diode, a first gate electrode, a first channel region overlapping the first gate electrode, and a first source region, a first sub-transistor including a first sub-gate electrode, a first sub-channel region overlapping the first sub-gate electrode, a first sub-drain region connected to the first gate electrode, and a first sub-source region, a second sub-transistor including a second sub-gate electrode, a second sub-channel region overlapping the second sub-gate electrode, a second sub-drain region connected to the first sub-source region, and a second sub-source region, and a shielding pattern overlapping the first sub-source region and the second sub-drain region and not overlapping the first sub-channel region, wherein a width of the first sub-channel region is greater than a width of the second sub-channel region.

公开(公告)号：US20240385719A1

公开(公告)日：2024-11-21

申请号：US18788117

申请日：2024-07-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunwoong KIM ,  Kwang-min KIM ,  Kiwook KIM ,  Yangwan KIM ,  Jisu NA

IPC: G06F3/044 ,  H10K59/40

Abstract: A display device including a display panel and an input sensor including a sensing region and a wiring region, the input sensor including a first sensing electrode, a second sensing electrode, a first signal line electrically connected to a first end of the first sensing electrode, a second end thereof being electrically isolated, and second and third signal lines electrically connected to ends of the second sensing electrode, respectively, in which a total distance between the ends of the second sensing electrode is greater than that between the ends of the first sensing electrode, the second sensing electrode includes sensor parts formed from a same layer as the first sensing electrode and bridge patterns formed from a different layer from the sensor parts, and each of the first end and the second end of the second sensing electrode is configured to receive a sinusoidal signal.

公开(公告)号：US20230240107A1

公开(公告)日：2023-07-27

申请号：US18159635

申请日：2023-01-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junyoung MIN ,  Wonkyu KWAK ,  Huigyeong YUN ,  Junwon CHOI ,  Jihyun KA ,  Yangwan KIM ,  Myeonghee SEO

IPC: H10K59/131

CPC classification number: H10K59/1315 ,  H10K59/124

Abstract: A display device includes: a substrate including a display area and a non-display area including a pad area; an inorganic insulating layer disposed on the substrate and including a first inorganic insulating layer, a second inorganic insulating layer, and a third inorganic insulating layer; a light-emitting element layer disposed on the inorganic insulating layer and including a light-emitting element overlapping the display area in a plan view; a gate wiring overlapping the display area in the plan view, extending in a first direction and disposed between the first inorganic insulating layer and the second inorganic insulating layer; and a fanout wiring extending in a direction toward the display area from the pad area and disposed between the second inorganic insulating layer and the third inorganic insulating layer, where a sheet resistance of the gate wiring is lower than a sheet resistance of the fanout wiring.

公开(公告)号：US20230176670A1

公开(公告)日：2023-06-08

申请号：US18097448

申请日：2023-01-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu NA ,  Kwang-min KIM ,  Kiwook KIM ,  Yangwan KIM

IPC: G06F3/041 ,  G06F3/047 ,  G06F3/044 ,  H10K59/40 ,  H10K59/131

CPC classification number: G06F3/0412 ,  G06F3/047 ,  G06F3/044 ,  H10K59/40 ,  H10K59/131

Abstract: An input sensing unit including a plurality of first electrodes, which are arranged in a first direction and each of which extends in a second direction crossing the first direction, a plurality of row electrode each of which includes a second electrode and a third electrode, a plurality of first sensing lines respectively connected to the first electrodes, a plurality of second sensing lines respectively connected to the second electrodes, and a third sensing line connected to each of the third electrodes. Each of the row electrodes includes one side and the other side, which are opposed to each other in the first direction, and the one side is connected to one of one second sensing line and one third sensing line of the second sensing lines, and the other side is connected to the other of the second sensing lien and the third sensing line.

公开(公告)号：US20220155896A1

公开(公告)日：2022-05-19

申请号：US17532944

申请日：2021-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jisu NA ,  Kwang-min KIM ,  Kiwook KIM ,  Yangwan KIM

IPC: G06F3/041 ,  G06F3/047 ,  H01L27/32 ,  G06F3/044

Abstract: An input sensing unit includes a plurality of first electrodes which are arranged in a first direction and each of which extends in a second direction crossing the first direction, a plurality of row electrode each of which includes a second electrode and a third electrode, a plurality of first sensing lines respectively connected to the first electrodes, a plurality of second sensing lines respectively connected to the second electrodes, and a third sensing line connected to each of the third electrodes. Each of the row electrodes includes one side and the other side, which are opposed to each other in the first direction, and the one side is connected to one of one second sensing line and one third sensing line of the second sensing lines, and the other side is connected to the other of the second sensing lien and the third sensing line.

公开(公告)号：US20210335986A1

公开(公告)日：2021-10-28

申请号：US17136693

申请日：2020-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongguk JEON ,  Keunsoo LEE ,  Youngjin CHO ,  Deokyoung CHOI ,  Yangwan KIM ,  Jinyup KIM ,  Hagyeong SONG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate including a display area, a non-display area adjacent to the display area, and a pad area arranged in the non-display area; a display portion arranged in the display area and including pixels; a pad portion arranged in the pad area and including pads; and an insulating layer overlapping an edge of each of the pads and exposing a central portion of each of the pads, wherein the insulating layer includes at least one opening arranged between adjacent ones of the pads.