公开(公告)号：US20200081583A1

公开(公告)日：2020-03-12

申请号：US16566946

申请日：2019-09-11

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F3/044 ,  H01L27/32 ,  G06F3/041 ,  G09G3/3266

Abstract: A display device includes an input sensor having sensing electrodes disposed in a sensing area and signal lines. Each of the signal lines is connected to a corresponding electrode of the sensing electrodes and disposed in the line area. One signal line of the signal lines includes a first portion having a constant width, a second portion disposed outside a corner area of the sensing area, extending from the first portion, and having a width gradually increasing in a direction that is away from the first portion, a third portion extending from the second portion and having a width gradually varying in a direction that is away from the second portion, and a fourth portion extending from the third portion and having a constant width.

公开(公告)号：US20200081580A1

公开(公告)日：2020-03-12

申请号：US16504341

申请日：2019-07-08

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：US20200081571A1

公开(公告)日：2020-03-12

申请号：US16556340

申请日：2019-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwook KIM ,  Kwang-Min Kim ,  Yangwan Kim ,  Jisu Na

IPC: G06F3/041 ,  H01L27/32

Abstract: An input sensing unit including a plurality of first electrodes, each of which including a plurality of first main patterns and a plurality of connection patterns disposed between the first main patterns to connect two first main patterns adjacent to each other, a plurality of second electrodes each of which including a plurality of second main patterns and a plurality of connection patterns disposed between the second main patterns to connect two second main patterns adjacent to each other, and a plurality of third electrodes receiving an electrical signal that is different from that received by the second electrode. Each of the third electrodes includes a plurality of third main patterns spaced apart from the second sensing patterns in a plan view and a plurality of third connection patterns disposed between the third main patterns to connect two third main patterns adjacent to each other and spaced apart from the first connection patterns in a plan view.

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.

公开(公告)号：US20210240301A1

公开(公告)日：2021-08-05

申请号：US17240054

申请日：2021-04-26

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: G06F3/044 ,  G06F3/041 ,  H01L51/00 ,  H01L23/00 ,  H01L27/32 ,  H01L51/52

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：US20200273940A1

公开(公告)日：2020-08-27

申请号：US16709277

申请日：2019-12-10

Applicant: Samsung Display Co., LTD.

Inventor： Minwoo BYUN ,  Kwang-Min KIM ,  Kiwook KIM ,  Jisu NA ,  Yangwan KIM

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3225

Abstract: An organic light emitting diode (OLED) display device includes a substrate, a light emitting layer, first and second power supply wires, a connection pattern, and an upper electrode. The substrate has display, peripheral and pad regions. The peripheral region includes first, second and third peripheral regions. The first power supply wire is disposed in the second and third peripheral regions and a part of the first peripheral region. The second power supply wire is disposed in the display region and first and third peripheral regions. The connection pattern overlaps and electrically connects to the first power supply wire. The upper electrode is electrically connected to the connection pattern, disposed in the display region and a part of the peripheral region over the connection pattern and the light emitting layer, and partially overlapped with the first power supply wire and the connection pattern.