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公开(公告)号：US20250107374A1
公开(公告)日：2025-03-27
申请号：US18975487
申请日：2024-12-10
Applicant: Samsung Display Co., Ltd.
Inventor： Seung Hwan CHO , Beom Yeol PARK , Hyeon Woo SHIN , Ji Seon LEE , Won Suk CHOI , Yoon Sun CHOI
IPC: H10K59/131 , H10K59/126
Abstract: A display device includes a driving transistor; a transistor connected to the driving transistor; a first insulating layer; a first data conductive layer including a first connection pattern; a second insulating layer including a lower via hole; a second data conductive layer including a second connection pattern connected to the first connection pattern and a first conductive line; a third insulating layer including an intermediate via hole; a third data conductive layer including a third connection pattern connected to the second connection pattern, a second conductive line extending in a second direction, and a first data line which extends in the second direction; a fourth insulating layer including an upper via hole; and a light emitting element disposed including a first electrode, wherein at least two of the lower via hole, the intermediate via hole, and the upper via hole overlap each other in a third direction.
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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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公开(公告)号：US20240099081A1
公开(公告)日：2024-03-21
申请号：US18520371
申请日：2023-11-27
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Hyun CHO , Yong Jae PARK , Sang Jo LEE , Won Suk CHOI , Yoon Sun CHOI
IPC: H10K59/124 , H10K59/121 , H10K59/131 , H10K77/10
CPC classification number: H10K59/124 , H10K59/1216 , H10K59/131 , H10K77/111 , H01L27/124 , Y02E10/549
Abstract: A flexible display device including a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.
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Patent Agency Ranking
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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公开(公告)号：US20230240101A1
公开(公告)日：2023-07-27
申请号：US18128993
申请日：2023-03-30
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Hyun CHO , Yong Jae PARK , Sang Jo LEE , Won Suk CHOI , Yoon Sun CHOI
IPC: H10K59/124 , H10K59/131 , H10K59/121 , H10K77/10
CPC classification number: H10K59/124 , H10K59/131 , H10K59/1216 , H10K77/111 , Y02E10/549 , H01L27/124
Abstract: A flexible display device including a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.
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公开(公告)号：US20220406872A1
公开(公告)日：2022-12-22
申请号：US17689084
申请日：2022-03-08
Applicant: Samsung Display Co., LTD.
Inventor： Seung Hwan CHO , Beom Yeol PARK , Hyeon Woo SHIN , Ji Seon LEE , Won Suk CHOI , Yoon Sun CHOI
IPC: H01L27/32
Abstract: A display device includes a driving transistor; a transistor connected to the driving transistor; a first insulating layer; a first data conductive layer including a first connection pattern; a second insulating layer including a lower via hole; a second data conductive layer including a second connection pattern connected to the first connection pattern and a first conductive line; a third insulating layer including an intermediate via hole; a third data conductive layer including a third connection pattern connected to the second connection pattern, a second conductive line extending in a second direction, and a first data line which extends in the second direction; a fourth insulating layer including an upper via hole; and a light emitting element disposed including a first electrode, wherein at least two of the lower via hole, the intermediate via hole, and the upper via hole overlap each other in a third direction.
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公开(公告)号：US20210083033A1
公开(公告)日：2021-03-18
申请号：US16887224
申请日：2020-05-29
Applicant: SAMSUNG DISPLAY CO, LTD.
Inventor： Ki Ho BANG , Won Suk CHOI
Abstract: A display device including: a substrate; a pixel circuit; a light emitting element including a first electrode, a light emitting; layer, and a second electrode: signal lines; a first voltage supply line overlapping the signal lines, configured to supply a first voltage to the pixel circuit, and, including first lower and upper conductive layers; a second voltage supply overlapping the signal lines, configured to supply a second voltage to the second electrode, and including a second lower conductive layer on a same layer as the first lower conductive layer and a second upper conductive layer on the second lower conductive layer on a same layer as the first upper conductive layer, an encapsulation layer on the second electrode, and the first and second voltage supply lines; and sensing signal lines on the encapsulation layer, the first lower conductive layer and the second upper conductive layer overlapping each other.
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