公开(公告)号：US20250138661A1

公开(公告)日：2025-05-01

申请号：US19006917

申请日：2024-12-31

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

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：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：US20190305065A1

公开(公告)日：2019-10-03

申请号：US16369615

申请日：2019-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Chul kyu KANG ,  Wonkyu KWAK ,  Kwangmin KIM ,  Joongsoo MOON

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display apparatus includes a substrate including a display area for displaying an image, a first thin film transistor in the display area and including a first semiconductor layer having a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a first interlayer insulating layer covering the first gate electrode and having a first contact hole extending therethrough, and a second thin film transistor on the first interlayer insulating layer and including a second semiconductor layer having an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer. A portion of the second semiconductor layer extends into a first contact hole and is electrically connected to the first semiconductor layer.

公开(公告)号：US20180269269A1

公开(公告)日：2018-09-20

申请号：US15920801

申请日：2018-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Kyongtae PARK ,  Hyesong KWUN ,  Dae-won LEE ,  Donghoon JEONG ,  Won-kyu KWAK ,  Kwangmin KIM ,  JoongSoo MOON ,  Changkyu JIN ,  Kyu-sik CHO ,  Sungho CHO

IPC: H01L27/32 ,  H01L51/52 ,  H01L23/00 ,  G06F3/044

CPC classification number: H01L27/3276 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04111 ,  H01L24/04 ,  H01L24/16 ,  H01L24/29 ,  H01L24/32 ,  H01L24/73 ,  H01L27/3223 ,  H01L27/323 ,  H01L51/0097 ,  H01L51/5253 ,  H01L2224/02145 ,  H01L2224/0221 ,  H01L2224/04026 ,  H01L2224/16148 ,  H01L2224/29198 ,  H01L2224/32148 ,  H01L2224/73204 ,  H01L2924/1426

Abstract: A display apparatus includes a substrate including a display region and a non-display region, a display element layer, a pad group, a touch electrode layer, and a touch insulating layer. The display element layer includes display elements provided in the display region in a plan view. The pad group may include output pads provided on substrate and provided in the non-display region in the plan view. The touch electrode layer is provided on the display element layer. The touch insulating layer is provided on the display element layer and contacts the touch electrode layer. An intaglio pattern is provided in the touch insulating layer overlapped with the non-display region, and the intaglio pattern is not overlapped with the pad group.

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：US20240188329A1

公开(公告)日：2024-06-06

申请号：US18438009

申请日：2024-02-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Chul kyu KANG ,  Wonkyu KWAK ,  Kwangmin KIM ,  Joongsoo MOON

IPC: H10K59/121 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/12 ,  H01L29/786 ,  H10K59/131

CPC classification number: H10K59/1213 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/124 ,  H10K59/1216 ,  H10K59/131 ,  G09G2300/0426 ,  H01L29/78651 ,  H01L29/7869

Abstract: A display apparatus includes a substrate including a display area for displaying an image, a first thin film transistor in the display area and including a first semiconductor layer having a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a first interlayer insulating layer covering the first gate electrode and having a first contact hole extending therethrough, and a second thin film transistor on the first interlayer insulating layer and including a second semiconductor layer having an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer. A portion of the second semiconductor layer extends into a first contact hole and is electrically connected to the first semiconductor layer.

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：US20210273032A1

公开(公告)日：2021-09-02

申请号：US17322257

申请日：2021-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Chul kyu KANG ,  Wonkyu KWAK ,  Kwangmin KIM ,  Joongsoo MOON

IPC: H01L27/32 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/12

Abstract: A display apparatus includes a substrate including a display area for displaying an image, a first thin film transistor in the display area and including a first semiconductor layer having a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a first interlayer insulating layer covering the first gate electrode and having a first contact hole extending therethrough, and a second thin film transistor on the first interlayer insulating layer and including a second semiconductor layer having an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer. A portion of the second semiconductor layer extends into a first contact hole and is electrically connected to the first semiconductor layer.