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公开(公告)号：US20250120282A1
公开(公告)日：2025-04-10
申请号：US18986745
申请日：2024-12-19
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Ho BANG , Won Suk CHOI
IPC: H10K59/131 , H10K59/40
Abstract: A display device is disclosed. The display device comprises a substrate comprising a main region and a sub-region, the main region comprising a display area and a non-display area, the display area in which a plurality of sub-pixel areas configured to emit light for displaying an image are arranged, the non-display area disposed around the display area, and the sub-region protruding from one side of the main region and comprising a bending area which is deformed to be bent, a thin film transistor layer disposed on the substrate, a scan driver configured to output a scan signal to scan lines of the thin film transistor layer, a light emitting element layer disposed on the thin film transistor layer, a sensor electrode layer comprising a first sensor insulating layer and a second sensor insulating layer, control signal lines electrically connected to the scan driver and disposed in the non-display area and a first sub-region of the sub-region, control connection lines disposed in the bending area and electrically connected to the control signal lines through first control line contact holes, respectively, and a first hole protection layer disposed between the second sensor insulating layer and the control connection lines and corresponding to the first control line contact holes.
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公开(公告)号：US20240349548A1
公开(公告)日：2024-10-17
申请号：US18754754
申请日：2024-06-26
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Ho BANG , Eun Hye KIM , Sang Hyun JUN
IPC: H10K59/124 , H01L23/29 , H01L23/31 , H01L27/15 , H10K59/122 , H10K59/131 , H10K102/00
CPC classification number: H10K59/124 , H01L23/293 , H01L23/3135 , H01L27/15 , H10K59/122 , H10K59/131 , H10K59/1315 , H10K2102/351
Abstract: A display device includes a substrate that includes a display area and a peripheral area, a transistor in the display area, a pixel electrode connected to the transistor, a common electrode that overlaps the pixel electrode, and an organic insulation layer that is between the common electrode and the substrate, and overlaps at least a part of the peripheral area, wherein a thickness of a portion of the organic insulation layer overlapping the display area, and a thickness of a portion of the organic insulation layer overlapping the peripheral area, are different from each other, and the organic insulation layer includes a valley that penetrates the organic insulation layer, while overlapping the peripheral area.
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公开(公告)号：US20220406869A1
公开(公告)日：2022-12-22
申请号：US17567548
申请日：2022-01-03
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Ho BANG , Eun Hye KIM , Eun Ae JUNG , Won Suk CHOI
Abstract: A display device is disclosed that includes a substrate including a display area and a non-display area, touch electrodes disposed in the display area, touch lines disposed in the non-display area and connected to the touch electrodes, a first power supply line disposed in the non-display area and having a first power supply voltage applied thereto, and a second power supply line disposed in the non-display area and having a second power supply voltage applied thereto, the second power supply voltage being higher than the first power supply voltage. Any one of the touch lines overlaps at least one of the first power supply line and the second power supply line. The first power supply line overlaps the second power supply line.
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公开(公告)号：US20210313387A1
公开(公告)日：2021-10-07
申请号：US17081541
申请日：2020-10-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ki Ho BANG , Won Suk CHOI
Abstract: A display device includes a display panel having a display area and a bending region. The display panel includes a light emitting diode disposed in the display area. An encapsulation layer encapsulates the light emitting diode. A light-control pattern is disposed on the encapsulation layer. The light-control pattern includes a passivation layer and a flattening layer. The flattening layer extends from the display area to the bending region. A bending protection layer is disposed in the bending region. The bending protection layer is composed of a portion of the flattening layer in the bending region.
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公开(公告)号：US20210242294A1
公开(公告)日：2021-08-05
申请号：US17114986
申请日：2020-12-08
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Ho BANG , Eun Hye KIM , Won Suk CHOI
Abstract: A display apparatus includes a base substrate on which a display area and a non-display area are defined, a first via insulating layer on the base substrate, a first power supply wire in the non-display area on the first via insulating layer, a second power supply wire in the non-display area on the first via insulating layer spaced apart from the first power supply wire, a first dam on the base substrate, overlapping the first and second power supply wires, and extending along the non-display area, a first stacked structure on the first via insulating layer between the first dam and the display area, and having a height less than a height of the first dam, and an organic layer on the first stacked structure and the first dam to overlap a substantially entire portion of the first stacked structure and at least a portion of the first dam.
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Patent Agency Ranking
公开(公告)号：US20210149524A1
公开(公告)日：2021-05-20
申请号：US16926758
申请日：2020-07-12
Applicant: Samsung Display Co., LTD.
Inventor： Ki Ho BANG
Abstract: A display device including a display panel including a display area, a non-display area, and a protrusion member disposed in the non-display area, and a touch sensing unit disposed on the display panel and including a touch electrode and a wire portion connected to the touch electrode, in which the touch sensing unit includes a first metal layer, a first insulating layer disposed on the first metal layer, a second metal layer disposed on the first insulating layer, and a plurality of contact holes disposed between the first metal layer and the second metal layer, and the wire portion has a double wire structure including the first metal layer and the second metal layer in the non-display area, and has a single wire structure including any one of the first metal layer and the second metal layer on the protrusion member.
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公开(公告)号：US20210118963A1
公开(公告)日：2021-04-22
申请号：US17135828
申请日：2020-12-28
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Ho BANG , Seong Ryong LEE , Sang Hyun JUN
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：US20250169307A1
公开(公告)日：2025-05-22
申请号：US19023878
申请日：2025-01-16
Applicant: Samsung Display Co., LTD
Inventor： Ki Ho BANG , Seung Hwan CHO , Won Suk CHOI
IPC: H10K59/131 , G06F3/041 , H10K59/40 , H10K77/10 , H10K102/00
Abstract: An electronic device includes a display panel, where the display panel includes a display area having a pixel, a non-display area, and a non-display sub-region including a first area and a bending area, along a first direction, and a first power line which is in the non-display area and the first area, transmits a power voltage to the pixel, and includes a first and a second power connection portion spaced apart from each other in the first direction, and first and second power path portions which are spaced apart from each other along a second direction and connect the first and second power connection portions to each other. The length of the non-display sub-region is smaller than the length of the non-display area, and the first power path portion is closer to the outer edge of the non-display sub-region than the second power path portion.
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公开(公告)号：US20240057417A1
公开(公告)日：2024-02-15
申请号：US18192176
申请日：2023-03-29
Applicant: Samsung Display Co., LTD.
Inventor： Ki Ho BANG , Won Suk CHOI
IPC: H10K59/131 , H10K59/88 , G09G3/32
CPC classification number: H10K59/1315 , H10K59/88 , G09G3/32 , G09G2300/0842 , G09G2300/0819
Abstract: A display device includes a substrate, a circuit array layer including a plurality of pixel drivers and data lines, a light-emitting array layer, and a display driver circuit supplying data driving signals to the data lines. The circuit array layer includes a structure including a semiconductor layer, a first conductive layer on a first gate insulator, a second conductive layer on a second gate insulator, a third conductive layer on an interlayer dielectric layer, a fourth conductive layer on a first planarization layer, and a second planarization layer. Data supply lines are electrically connected to output terminals of the display driver circuit, and each of data supply lines is disposed in the third conductive layer or the fourth conductive layer.
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公开(公告)号：US20230273643A1
公开(公告)日：2023-08-31
申请号：US18132505
申请日：2023-04-10
Applicant: Samsung Display Co., LTD.
Inventor： Ki Ho BANG , Hwa Jeong KIM , Yong Hwan PARK , Yong Je JEON , Won Suk CHOI
CPC classification number: G06F1/1652 , G06F1/189 , H10K59/131
Abstract: A display device includes a display panel which includes a display area and a non-display area, a plurality of signal wirings arranged in the display area, a plurality of fanout wirings arranged in the non-display area and electrically connected to the signal wirings, and a plurality of connecting wirings connecting the signal wirings to the fanout wirings, where some of the plurality of fanout wirings intersect and are overlapped with each other in a plan view.
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