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公开(公告)号：US11917871B2
公开(公告)日：2024-02-27
申请号：US18110893
申请日：2023-02-17
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Ho Bang , Seong Ryong Lee , Sang Hyun Jun
IPC: H10K59/126 , G06F3/041 , G06F3/044 , H10K50/80 , H10K50/82 , H10K59/121 , H10K59/123 , H10K59/131 , H10K59/40 , H10K50/844 , H10K59/124 , H10K59/50
CPC classification number: H10K59/126 , G06F3/0412 , G06F3/04164 , G06F3/0443 , G06F3/0446 , H10K50/80 , H10K50/82 , H10K59/121 , H10K59/123 , H10K59/131 , H10K59/40 , G06F2203/04111 , H10K50/844 , H10K59/124 , H10K59/50
Abstract: A display device includes: a base layer including a display area (DA) and a non-DA; a circuit element layer on the base layer and including: a power supply electrode (PSE) overlapping the non-DA, circuit elements, and a shielding electrode connected to the PSE and overlapping some of the circuit elements; a display element layer on the circuit element layer and including: a light emitting element including a first electrode, a light emitting unit, and a second electrode, and a connection electrode connecting the second electrode to the PSE and including first through-holes; a thin film encapsulation layer (TFEL) on the display element layer and including an organic layer overlapping the DA; and an input sensing layer on the TFEL and including sensing electrodes and sensing signal lines connected to the sensing electrodes. The sensing signal lines overlap the connection electrode. Some of the first through-holes overlap the shielding electrode.
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公开(公告)号：US11910681B2
公开(公告)日：2024-02-20
申请号：US17974907
申请日：2022-10-27
Applicant: Samsung Display Co., Ltd.
Inventor： Yoonsun Choi , Seong Ryong Lee
IPC: H10K59/13 , H10K59/131 , H10K50/844 , H10K59/122 , H10K59/124 , H10K59/121 , G09G3/3233
CPC classification number: H10K59/1315 , H10K50/844 , H10K59/122 , H10K59/124 , H10K59/1213 , G09G3/3233 , G09G2300/0809
Abstract: A display apparatus includes a substrate, a first-layer power supply line disposed on a substrate in a peripheral area which surrounds a display area in which an image is displayed, a first insulation layer on the substrate on which the first-layer power supply line is disposed, a second-layer power supply line disposed on the first insulation layer and the first-layer power supply line, and contacting the first-layer power supply line, a second insulation layer on the first insulation layer on which the second-layer power supply line is disposed, and a light emitting structure disposed on the second insulation layer and including a first electrode, a light emitting layer and a second electrode which is electrically connected to the second-layer power supply line.
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公开(公告)号：US20180337223A1
公开(公告)日：2018-11-22
申请号：US15856886
申请日：2017-12-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： JIN-SUK LEE , Seong Ryong Lee
IPC: H01L27/32
CPC classification number: H01L27/3276 , H01L27/1218 , H01L27/124 , H01L27/1288 , H01L51/0097 , H01L2227/323 , H01L2251/5338
Abstract: A display device includes a substrate including a first area, a second area, and a bending area. A plurality of first wires are positioned in the first area. A plurality of second wires are positioned in the second area. An insulating layer is positioned in the bending area. A plurality of connecting wires are disposed on the insulating layer. Each of the connecting wires is connected with at least one of the first wires and at least one of the second wires. Each of the connecting wires includes a first portion and a second portion alternatingly arranged along an extending direction of the connecting wires. A width of the first portion is wider than a width of the second portion in a direction perpendicular to the extending direction each of the connecting wires.
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公开(公告)号：US12238982B2
公开(公告)日：2025-02-25
申请号：US16892682
申请日：2020-06-04
Applicant: Samsung Display Co., LTD.
Inventor： Eun Jin Sung , Seong Ryong Lee , Jae Kyoung Kim , Won Sang Park , Jong In Baek , Bong Hyun You
IPC: H10K59/131 , H10K50/86 , H10K59/60
Abstract: A display device includes: a substrate including a display area having a plurality of pixel areas and a non-display area surrounding at least one side of the display area; a light-blocking layer disposed on a first surface of the substrate and including light transmissive areas to allow incident light to pass therethrough; a circuit-element layer disposed on the light-blocking layer and including a plurality of conductive layers; a light-emitting element layer disposed on the circuit-element layer and including light-emitting elements; and a sensor layer disposed on a second surface of the substrate opposing the first surface to sense the light passing through the light transmissive areas. The light-blocking layer is electrically coupled to at least one of the plurality of conductive layers.
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公开(公告)号：US11980073B2
公开(公告)日：2024-05-07
申请号：US17520893
申请日：2021-11-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin-Suk Lee , Seong Ryong Lee
IPC: H10K59/131 , H01L27/12 , H10K59/12 , H10K77/10 , H10K102/00
CPC classification number: H10K59/131 , H01L27/1218 , H01L27/1244 , H01L27/124 , H01L27/1288 , H10K59/1201 , H10K77/111 , H10K2102/311
Abstract: A display device includes a substrate including a first area, a second area, and a bending area. A plurality of first wires are positioned in the first area. A plurality of second wires are positioned in the second area. An insulating layer is positioned in the bending area. A plurality of connecting wires are disposed on the insulating layer. Each of the connecting wires is connected with at least one of the first wires and at least one of the second wires. Each of the connecting wires includes a first portion and a second portion alternatingly arranged along an extending direction of the connecting wires. A width of the first portion is wider than a width of the second portion in a direction perpendicular to the extending direction each of the connecting wires.
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Patent Agency Ranking
公开(公告)号：US11721124B2
公开(公告)日：2023-08-08
申请号：US17581983
申请日：2022-01-24
Applicant: Samsung Display Co., Ltd.
Inventor： Jong Hyun Lee , Il Nam Kim , Ji Hun Ryu , Eun Jin Sung , Seong Ryong Lee
IPC: G06V40/13 , H10K59/65 , H10K59/126 , H10K59/131 , H10K59/121
CPC classification number: G06V40/1318 , H10K59/126 , H10K59/1216 , H10K59/131 , H10K59/65
Abstract: A fingerprint sensor for a display device including: a substrate having first and second surfaces; a light transmission layer including a first layer disposed on the first surface of the substrate and having first openings in at least one first conductive layer, and a second layer disposed on the first surface of the substrate and having second openings in at least one second conductive layer; a light emitting element layer disposed on the first layer and the second layer and having at least one light emitting element; and a sensor layer disposed on the second surface of the substrate and having light sensors. At least a portion of the first openings and at least a portion of the second openings at least partially overlap and have different sizes.
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公开(公告)号：US11694620B2
公开(公告)日：2023-07-04
申请号：US17649404
申请日：2022-01-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ji Hun Ryu , Il Nam Kim , Jong Hyun Lee , Jae Kyoung Kim , Eun Jin Sung , Seong Ryong Lee
IPC: G06V40/13 , G09G3/3233 , G09G3/20 , G02F1/133
CPC classification number: G09G3/3233 , G06V40/1318 , G09G3/20 , G02F1/13312 , G09G2310/08 , G09G2360/14
Abstract: A display device is provided including a substrate. The substrate includes a display region that includes a plurality of pixels and a sensing region provided in at least one region of the display region. A circuit element layer is disposed on the substrate, the circuit element layer includes a plurality of conductive layers. A light emitting element layer is provided on the circuit element layer. The light emitting element layer includes a plurality of light emitting elements. A sensor layer is disposed on the substrate. The sensor layer includes a plurality of photo sensor units each including sensor pixels. The photo sensor units are arranged in an irregular pattern in the sensing region.
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公开(公告)号：US11238256B2
公开(公告)日：2022-02-01
申请号：US16887595
申请日：2020-05-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ji Hun Ryu , Il Nam Kim , Jong Hyun Lee , Jae Kyoung Kim , Eun Jin Sung , Seong Ryong Lee
Abstract: A display deice is provided including a substrate. The substrate includes a display region that includes a plurality of pixels and a sensing region provided in at least one region of the display region. A circuit element layer is disposed on the substrate, the circuit element layer includes a plurality of conductive layers. A light emitting element layer is provided on the circuit element layer. The light emitting element layer includes a plurality of light emitting elements. A sensor layer is disposed on the substrate. The sensor layer includes a plurality of photo sensor units each including sensor pixels. The photo sensor units are arranged in an irregular pattern in the sensing region.
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公开(公告)号：US11200398B2
公开(公告)日：2021-12-14
申请号：US16999314
申请日：2020-08-21
Applicant: Samsung Display Co., Ltd.
Inventor： Il Nam Kim , Jae Kyoung Kim , Ji Hun Ryu , Eun Jin Sung , Seong Ryong Lee , Jong Hyun Lee
Abstract: A display device including a display panel having a display area including a plurality of pixels and a non-display area surrounding at least one side of the display area, a light blocking layer at least partially overlapping the display area and including opening portions for selectively passing incident light, and a power supply device configured to supply power to the pixels and the light blocking layer, in which the power supply device is configured to apply control power having a different voltage value in correspondence with a type of an image to be displayed in the display area to the light blocking layer, during a display period.
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公开(公告)号：US20200091252A1
公开(公告)日：2020-03-19
申请号：US16360543
申请日：2019-03-21
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Ho Bang , Seong Ryong Lee , Sang Hyun Jun
IPC: H01L27/32
Abstract: A display device includes: a base layer including a display area (DA) and a non-DA; a circuit element layer on the base layer and including: a power supply electrode (PSE) overlapping the non-DA, circuit elements, and a shielding electrode connected to the PSE and overlapping some of the circuit elements; a display element layer on the circuit element layer and including: a light emitting element including a first electrode, a light emitting unit, and a second electrode, and a connection electrode connecting the second electrode to the PSE and including first through-holes; a thin film encapsulation layer (TFEL) on the display element layer and including an organic layer overlapping the DA; and an input sensing layer on the TFEL and including sensing electrodes and sensing signal lines connected to the sensing electrodes. The sensing signal lines overlap the connection electrode. Some of the first through-holes overlap the shielding electrode.
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