公开(公告)号：US20230371331A1

公开(公告)日：2023-11-16

申请号：US18357044

申请日：2023-07-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa LEE ,  Kihyun PYO ,  Mukyung JEON

IPC: H10K59/131 ,  G09G3/3258 ,  H10K50/842 ,  H10K59/40 ,  H10K59/121

CPC classification number: H10K59/131 ,  G09G3/3258 ,  H10K50/8426 ,  H10K59/40 ,  H10K59/1213 ,  H10K2102/00

Abstract: A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel circuit in the active area and a driving voltage wiring located in the peripheral area to supply a driving voltage to the pixel circuit. A light emitting element layer including a plurality of light emitting elements on the circuit element layer, a thin film sealing layer to cover the light emitting element layer, and an input sensing layer on the thin film sealing layer and including a sensing electrode and a sensing signal wiring part connected to the sensing electrode. The circuit element layer includes a connection wiring part overlapping the driving voltage wiring in the peripheral area and contacts the sensing signal wiring part. The connection wiring part is at a different layer from the driving voltage wiring.

公开(公告)号：US20240172518A1

公开(公告)日：2024-05-23

申请号：US18426330

申请日：2024-01-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa LEE ,  Mukyung JEON ,  Jaehyung CHO ,  Kihyun PYO

IPC: H10K59/40 ,  G06F1/16 ,  G06F3/041 ,  G06F3/044 ,  H10K59/131

CPC classification number: H10K59/40 ,  G06F1/1652 ,  G06F3/04164 ,  G06F3/044 ,  G06F3/0443 ,  H10K59/131 ,  G06F1/1643 ,  G06F3/041 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0446 ,  G06F2203/04102 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A display device includes a display panel and an input sensing circuit. The input sensing circuit includes a plurality of sensors and signal lines electrically connected to each of the plurality of sensors. Each of the plurality of signal lines includes a lower line and an upper line overlapping the lower line, and the lower line and the upper line are electrically connected in a plurality of contact areas. A long signal line among the plurality of signal lines has more contact areas than a short signal line.

公开(公告)号：US20240341145A1

公开(公告)日：2024-10-10

申请号：US18750067

申请日：2024-06-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa LEE ,  Kihyun PYO ,  Mukyung JEON

IPC: H10K59/131 ,  G09G3/3258 ,  H10K50/842 ,  H10K59/121 ,  H10K59/40 ,  H10K102/00

CPC classification number: H10K59/131 ,  G09G3/3258 ,  H10K50/8426 ,  H10K59/1213 ,  H10K59/40 ,  H10K2102/00

Abstract: A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel circuit in the active area and a driving voltage wiring located in the peripheral area to supply a driving voltage to the pixel circuit. A light emitting element layer including a plurality of light emitting elements on the circuit element layer, a thin film sealing layer to cover the light emitting element layer, and an input sensing layer on the thin film sealing layer and including a sensing electrode and a sensing signal wiring part connected to the sensing electrode. The circuit element layer includes a connection wiring part overlapping the driving voltage wiring in the peripheral area and contacts the sensing signal wiring part. The connection wiring part is at a different layer from the driving voltage wiring.

公开(公告)号：US20220199753A1

公开(公告)日：2022-06-23

申请号：US17694376

申请日：2022-03-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa LEE ,  Kihyun PYO ,  Mukyung JEON

IPC: H01L27/32 ,  G09G3/3258 ,  H01L51/52

Abstract: A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel circuit in the active area and a driving voltage wiring located in the peripheral area to supply a driving voltage to the pixel circuit. A light emitting element layer including a plurality of light emitting elements on the circuit element layer, a thin film sealing layer to cover the light emitting element layer, and an input sensing layer on the thin film sealing layer and including a sensing electrode and a sensing signal wiring part connected to the sensing electrode. The circuit element layer includes a connection wiring part overlapping the driving voltage wiring in the peripheral area and contacts the sensing signal wiring part. The connection wiring part is at a different layer from the driving voltage wiring.

公开(公告)号：US20220352257A1

公开(公告)日：2022-11-03

申请号：US17862337

申请日：2022-07-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa LEE ,  Mukyung JEON ,  Jaehyung CHO ,  Kihyun PYO

IPC: H01L27/32 ,  G06F3/041 ,  G06F3/044 ,  G06F1/16

Abstract: A display device includes a display panel and an input sensing circuit. The input sensing circuit includes a plurality of sensors and signal lines electrically connected to each of the plurality of sensors. Each of the plurality of signal lines includes a lower line and an upper line overlapping the lower line, and the lower line and the upper line are electrically connected in a plurality of contact areas. A long signal line among the plurality of signal lines has more contact areas than a short signal line.

公开(公告)号：US20210005699A1

公开(公告)日：2021-01-07

申请号：US16903867

申请日：2020-06-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa Lee ,  Kihyun PYO ,  Mukyung Jeon

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3258

Abstract: A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel circuit in the active area and a driving voltage wiring located in the peripheral area to supply a driving voltage to the pixel circuit. A light emitting element layer including a plurality of light emitting elements on the circuit element layer, a thin film sealing layer to cover the light emitting element layer, and an input sensing layer on the thin film sealing layer and including a sensing electrode and a sensing signal wiring part connected to the sensing electrode. The circuit element layer includes a connection wiring part overlapping the driving voltage wiring in the peripheral area and contacts the sensing signal wiring part. The connection wiring part is at a different layer from the driving voltage wiring.

公开(公告)号：US20200343313A1

公开(公告)日：2020-10-29

申请号：US16841938

申请日：2020-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sunhwa LEE ,  Mukyung JEON ,  Jaehyung CHO ,  Kihyun PYO

IPC: H01L27/32

Abstract: A display device includes a display panel and an input sensing circuit. The input sensing circuit includes a plurality of sensors and signal lines electrically connected to each of the plurality of sensors. Each of the plurality of signal lines includes a lower line and an upper line overlapping the lower line, and the lower line and the upper line are electrically connected in a plurality of contact areas. A long signal line among the plurality of signal lines has more contact areas than a short signal line.