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公开(公告)号：US20240397787A1
公开(公告)日：2024-11-28
申请号：US18599659
申请日：2024-03-08
Applicant: Samsung Display Co., Ltd.
Inventor： Chun Gi YOU , Sang Yeol KIM
IPC: H10K59/80 , H10K50/88 , H10K59/121 , H10K59/122 , H10K85/30
Abstract: A display device includes: a substrate including a display area and a pad area located outside of the display area; reflective electrodes including a pad reflective electrode disposed in the pad area disposed on the substrate and spaced apart from each other; an inorganic layer disposed over the reflective electrodes; first pixel electrodes including a pad pixel electrode disposed in the pad area disposed on the first inorganic layer,; a pixel defining layer including a first opening above each of the first pixel electrodes disposed in the display area; and a separator disposed on the pixel defining layer. The inorganic layer includes a second opening extending to the pad reflective electrode. The pad pixel electrode is disposed in the second opening on the pad reflective electrode through the second opening. The separator extends to the pad area from the display area to be disposed directly on the pad pixel electrode.
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公开(公告)号：US20240251627A1
公开(公告)日：2024-07-25
申请号：US18597212
申请日：2024-03-06
Applicant: Samsung Display Co., LTD.
Inventor： Jun Ho CHOI , Chun Gi YOU , Seong Kweon HEO , Eun Young YOU , Hyun Jin HONG
IPC: H10K59/35 , H10K59/122 , H10K59/123 , H10K59/124
CPC classification number: H10K59/353 , H10K59/122 , H10K59/123 , H10K59/124 , H10K59/352
Abstract: A display device includes a substrate; a transistor disposed on the substrate; a first insulating layer disposed on the transistor; and a first pixel electrode and a second pixel electrode disposed on the first insulating layer to be adjacent to each other. The first insulating layer includes a first opening between the first pixel electrode and the second pixel electrode.
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公开(公告)号：US20230232675A1
公开(公告)日：2023-07-20
申请号：US17887772
申请日：2022-08-15
Applicant: Samsung Display Co., Ltd.
Inventor： Chun Gi YOU
IPC: H01L27/32 , H01L51/56 , G09G3/3233
CPC classification number: H01L27/3276 , G09G3/3233 , H01L51/56 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , H01L2227/323
Abstract: A mother substrate for producing cell areas for a plurality of display device is disclosed that includes a base substrate and a ground area. The base substrate includes a plurality of cell areas and a ground area surrounding each cell area of the plurality of cell areas. A ground line is disposed to surround an edge of each cell area of the plurality of cell areas. A ground pad is disposed to be spaced apart from the ground line on the ground area. A ground connection electrode disposed on a surface of the ground line and a surface of the ground pad electrically connects the ground line with the ground pad. Each cell area of the plurality of cell areas includes a light emitting element and a thin film transistor disposed on the light emitting element.
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公开(公告)号：US20230180525A1
公开(公告)日：2023-06-08
申请号：US17832851
申请日：2022-06-06
Applicant: Samsung Display Co., Ltd.
Inventor： Chun Gi YOU
IPC: H01L27/32
CPC classification number: H01L27/3246 , H01L27/326
Abstract: An emissive display device according to an embodiment includes: a substrate; a transistor disposed on the substrate; an insulating layer disposed on the transistor; a pixel electrode disposed on the insulating layer and electrically connected to the transistor; and a partition disposed on the insulating layer and covering at least an edge of the pixel electrode to expose a center of the pixel electrode. The partition includes a first partition in contact with a side surface of the pixel electrode, and a second partition in contact with an upper surface of the pixel electrode.
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公开(公告)号：US20230161448A1
公开(公告)日：2023-05-25
申请号：US18151927
申请日：2023-01-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sung Jin YANG , Hyun Sik PARK , Chun Gi YOU
CPC classification number: G06F3/0448 , G06F3/04164 , G06F3/0443 , G06F3/0412 , G06F3/0446 , G06F2203/04111
Abstract: Provided is a display device including a display unit including a display area, a transmitting portion surrounded by the display area, and a non-display area surrounding the display area, and a touch sensing unit having a transmissive area, dummies overlapping the transmitting portion and surrounding the transmissive area, and a touch sensor area surrounding the dummies and including first touch electrodes, and second touch electrodes respectively between the first touch electrodes, connected in a first direction, and spaced apart in a second direction perpendicular to the first direction, wherein the dummies include a main dummy surrounding the transmissive area, and at least one sub-dummy surrounding the main dummy, and wherein an outermost sub-dummy of the at least one sub-dummy that is at an outermost position of the dummies includes a first cut corresponding to a gap between adjacent first and second touch electrodes among the first and second touch electrodes.
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Patent Agency Ranking
公开(公告)号：US20230073879A1
公开(公告)日：2023-03-09
申请号：US17946043
申请日：2022-09-16
Applicant: Samsung Display Co., Ltd.
Inventor： Chun Gi YOU , Gwang Geun Lee
IPC: H01L27/32 , H01L29/49 , H01L29/786
Abstract: A display device includes: a substrate; a semiconductor layer; a gate electrode overlapping the semiconductor layer; a common voltage line disposed on a same layer as the gate electrode; a common voltage line anti-oxidation layer disposed on the common voltage line; an interlayer insulating layer; source and drain electrodes disposed on the interlayer insulating layer; and a common voltage applying electrode disposed on a same layer as the source electrode and the drain electrode. The common voltage applying electrode is connected to the common voltage line through a first contact hole formed in the interlayer insulating layer, the common voltage line anti-oxidation layer includes an opening overlapping the common voltage line, the interlayer insulating layer is disposed in the opening, a width of the opening is smaller than a width of the common voltage line, and the first contact hole is disposed in the opening in a plan view.
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公开(公告)号：US20220415984A1
公开(公告)日：2022-12-29
申请号：US17899554
申请日：2022-08-30
Applicant: Samsung Display Co., LTD.
Inventor： Sang-Ho MOON , Chun Gi YOU , Tae Kon KIM
Abstract: An organic light emitting diode display includes a substrate, a semiconductor layer disposed on the substrate, a first insulating layer which covers the semiconductor layer, a first conductive layer disposed on the first insulating layer, a second insulating layer which covers the first conductive layer, a second conductive layer disposed on the second insulating layer, a third insulating layer which covers the second conductive layer, a third conductive layer disposed on the third insulating layer, a first organic layer which covers the third conductive layer, and a fourth conductive layer disposed on the first organic layer, where the fourth conductive layer includes a lower layer, a middle layer, and an upper layer, and the lower layer is disposed between the first organic layer and the middle layer, and includes a transparent conductive oxidization film.
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公开(公告)号：US20210055757A1
公开(公告)日：2021-02-25
申请号：US16996655
申请日：2020-08-18
Applicant: Samsung Display Co., Ltd.
Inventor： Tae Kon KIM , Chun Gi YOU
Abstract: A display device according to some exemplary embodiment includes: a display area; a non-display area surrounding the display area and including a sealing area; a first substrate including a center portion including a portion in the display area and an external portion including a portion in the sealing area; a second substrate including a center portion including a portion in the display area and an external portion including a portion in the sealing area; and a sealing portion between the first substrate and the second substrate and in the sealing area, wherein a thickness of the center portion of the first substrate is different from a thickness of the external portion of the first substrate, and a thickness of the center portion of the second substrate is different from a thickness of the external portion of the second substrate.
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公开(公告)号：US20210013292A1
公开(公告)日：2021-01-14
申请号：US17026991
申请日：2020-09-21
Applicant: Samsung Display Co., Ltd.
Inventor： Chun Gi YOU , Gwang Geun LEE
IPC: H01L27/32 , H01L29/49 , H01L29/786
Abstract: A display device includes: a substrate; a semiconductor layer; a gate electrode overlapping the semiconductor layer; a common voltage line disposed on a same layer as the gate electrode; a common voltage line anti-oxidation layer disposed on the common voltage line; an interlayer insulating layer; source and drain electrodes disposed on the interlayer insulating layer; and a common voltage applying electrode disposed on a same layer as the source electrode and the drain electrode. The common voltage applying electrode is connected to the common voltage line through a first contact hole formed in the interlayer insulating layer, the common voltage line anti-oxidation layer includes an opening overlapping the common voltage line, the interlayer insulating layer is disposed in the opening, a width of the opening is smaller than a width of the common voltage line, and the first contact hole is disposed in the opening in a plan view.
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公开(公告)号：US20190229179A1
公开(公告)日：2019-07-25
申请号：US16372246
申请日：2019-04-01
Applicant: Samsung Display Co., Ltd.
Inventor： Chun Gi YOU , Gwang Geun LEE
IPC: H01L27/32 , H01L29/49 , H01L29/786
CPC classification number: H01L27/3276 , H01L27/1237 , H01L27/124 , H01L27/1255 , H01L27/1259 , H01L27/3258 , H01L27/3262 , H01L27/3279 , H01L29/4908 , H01L29/78606 , H01L51/525
Abstract: An organic light emitting diode display comprises a substrate including a display area in which a pixel is disposed and a peripheral area surrounding the display area, a driving semiconductor layer disposed in the display area on the substrate, a driving gate electrode disposed in the display area on the driving semiconductor layer, a common voltage line disposed in the peripheral area on the substrate and disposed on a same layer as the driving gate electrode, a gate electrode anti-oxidation layer disposed on the driving gate electrode, a common voltage line anti-oxidation layer disposed on the common voltage line, an interlayer insulating layer disposed on the driving semiconductor layer, the driving gate electrode, the common voltage line, the gate electrode anti-oxidation layer, and the common voltage line anti-oxidation layer.
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