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71.发明授权公开(公告)号：US11744125B2
公开(公告)日：2023-08-29
申请号：US17191919
申请日：2021-03-04
Applicant: Samsung Display Co., Ltd.
Inventor： Sang-Ho Moon , Chungi You
IPC: H01L27/02 , H10K59/131 , H10K59/126
CPC classification number: H10K59/131 , H01L27/0255 , H10K59/126
Abstract: A display device includes a substrate including a display area and a non-display area, a first wiring at the non-display area of the substrate, a second wiring on a layer that is different from the first wiring at the non-display area of the substrate, an inorganic insulating layer on the first wiring and the second wiring, a pad on the inorganic insulating layer, and connected to a first end of the first wiring, a contact bridge on the inorganic insulating layer, and connecting the second wiring to a second end of the first wiring, an electrostatic electrode on the inorganic insulating layer between the pad and the contact bridge, a first organic insulating layer covering the contact bridge and the electrostatic electrode, and exposing the pad, a first upper wiring on the first organic insulating layer, and overlapping the contact bridge and the electrostatic electrode, and a second organic insulating layer on the first upper wiring.
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公开(公告)号：US11730030B2
公开(公告)日：2023-08-15
申请号：US17206671
申请日：2021-03-19
Applicant: Samsung Display Co., Ltd.
Inventor： Chungi You , Hyounghak Kim
IPC: H01L29/08 , H10K59/131 , H10K59/65 , H10K59/126 , H10K59/121
CPC classification number: H10K59/131 , H10K59/126 , H10K59/1213 , H10K59/1216 , H10K59/65
Abstract: A display device includes: pixel circuits in a display area, the pixel circuits each comprising a thin film transistor and a capacitor, the thin film transistor including a semiconductor layer and a gate electrode on the substrate and the capacitor including a first capacitor plate and a second capacitor plate; signal lines electrically connected to the pixel circuits, the signal lines passing through the display area; a lower metal layer between the substrate and at least one of the pixel circuits; a pad portion in the peripheral area; and a plurality of wirings in the peripheral area, the plurality of wirings electrically connecting the pad portion to the signal lines, wherein the plurality of wirings further comprise: a first wiring at a same layer as the lower metal layer; and a second wiring above the first wiring with a first insulating layer between the first wiring and the second wiring.
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公开(公告)号：US20230172022A1
公开(公告)日：2023-06-01
申请号：US17901587
申请日：2022-09-01
Applicant: Samsung Display Co., Ltd.
Inventor： Chungi You
CPC classification number: H01L27/3279 , H01L51/56 , H01L2227/323
Abstract: A display apparatus includes: a first substrate including a display area, and a pad area outside the display area; a lower conductive layer on the first substrate, and including a fan-out wiring extending from the pad area to the display area; a first inorganic insulating layer on the lower conductive layer; a semiconductor layer on the first inorganic insulating layer, and overlapping with the display area; a second inorganic insulating layer covering the semiconductor layer, and overlapping with the display area and the pad area; a pad electrode on the second inorganic insulating layer, the pad electrode overlapping with the pad area, and electrically connected to the fan-out wiring; and a display element layer on the second inorganic insulating layer, and including a display element overlapping with the display area.
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公开(公告)号：US20220216287A1
公开(公告)日：2022-07-07
申请号：US17355100
申请日：2021-06-22
Applicant: Samsung Display Co., Ltd.
Inventor： Chungi You
Abstract: A display apparatus includes a substrate, display elements overlapping the substrate and spaced from each other, and an insulating layer arranged between the substrate and the elements. The insulating layer may include a protrusion and an opening. The opening is positioned between the display elements in a plan view of the display apparatus. An edge of the opening includes two convex portions. The protrusion is positioned between the two convex portions and protrudes toward an inner part of the opening.
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公开(公告)号：US11314364B2
公开(公告)日：2022-04-26
申请号：US16904953
申请日：2020-06-18
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Kicheol Kim , Hyunsik Park , Chungi You
Abstract: An input-sensing unit includes first sensing electrodes, second sensing electrodes, first sensing lines, second sensing lines, third sensing lines, and bridge patterns. The second sensing electrodes are electrically insulated from the first sensing electrodes. The first sensing lines are respectively connected to the first sensing electrodes. The second sensing lines are respectively connected to first ends of the second sensing electrodes. The third sensing lines are respectively connected to second ends of the second sensing electrodes. The second ends oppose the first ends. The bridge patterns are respectively connected to the third sensing lines. The bridge patterns are closer to the first ends than to the second ends. The bridge patterns extend in a direction parallel to the third sensing lines.
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Patent Agency Ranking
公开(公告)号：US11307692B2
公开(公告)日：2022-04-19
申请号：US16911829
申请日：2020-06-25
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Taeik Kim , Hyunsik Park , Chungi You
Abstract: A display device includes a display panel and an input sensing panel. The input sensing panel may include a base layer, a plurality of sensing electrodes, sensing lines, and sensing pads. Each of the sensing lines may include a transparent conductive line on the base layer, a metal line directly on the transparent conductive line, and an insulation layer covering the metal line. Openings may be defined in at least one of the metal line and the transparent conductive line.
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公开(公告)号：US11163397B2
公开(公告)日：2021-11-02
申请号：US16936268
申请日：2020-07-22
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Hyunsik Park , Chungi You
Abstract: A display device includes: a display panel including a plurality of pixels, and display pads connected to the pixels; and an input sensing panel on the display panel, and including: an input sensing layer including: a sensing electrode to sense an input; a sensing line connected to the sensing electrode; and sensing pads connected to the sensing line; an electrostatic sensing circuit spaced from the sensing pads; and a floating pattern circuit electrically insulated from the input sensing layer, and including a bridge pattern. The bridge pattern is connected to the electrostatic sensing circuit.
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公开(公告)号：US20210098550A1
公开(公告)日：2021-04-01
申请号：US16866072
申请日：2020-05-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sangho Moon , Taejong Eom , Chungi You
Abstract: A display apparatus includes a first substrate including a display area and a peripheral area on a side of the display area, a second substrate facing the first substrate, a fan-out portion arranged in the peripheral area and including a plurality of wires, a power supply line arranged over the fan-out portion and in the peripheral area, an insulating layer arranged between the plurality of wires and the power supply line, and a sealing portion arranged in the peripheral area. The sealing portion surrounds a periphery of the display area and attaches the first substrate and the second substrate to each other. The peripheral area includes an overlapping area in which the fan-out portion, the power supply line, and the sealing portion overlap one another. The power supply line arranged in the overlapping area includes a first conductive layer and a second conductive layer arranged on the first conductive layer.
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公开(公告)号：US10782815B1
公开(公告)日：2020-09-22
申请号：US16688968
申请日：2019-11-19
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin Yang , Sunghee Kim , Hyunsik Park , Chungi You , Changho Lee
Abstract: An electronic panel including a base substrate including a plurality of unit detection areas; a first detection electrode including a first connection pattern disposed in each of the unit detection areas and extending along a first direction, and a plurality of first main patterns connected to one side and the other side of the first connection pattern, respectively; a second connection pattern including a second connection pattern disposed in each of the unit detection areas and extending along a second direction intersecting the first direction, and a plurality of second main patterns connected to one side and the other side of the second connection pattern; respectively, and a plurality of coordinate patterns arranged in the unit detection areas, respectively.
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80.发明授权公开(公告)号：US10770484B2
公开(公告)日：2020-09-08
申请号：US16298270
申请日：2019-03-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sun Park , Chungi You , Hyuksoon Kwon
IPC: H01L27/12 , H01L29/66 , H01L29/423 , H01L27/32 , H01L29/786
Abstract: A thin film transistor including a substrate; a semiconductor layer disposed over the substrate; a gate insulting film disposed over the semiconductor layer; and a gate electrode. The semiconductor layer includes a channel region, a source region, and a drain region. The gate insulating film includes a first region and a second region. The second region borders the first region. The gate electrode is disposed over the first region. A step shape is formed where the second region meets the first region.
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