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公开(公告)号：US20210165528A1
公开(公告)日：2021-06-03
申请号：US16932812
申请日：2020-07-19
Applicant: Samsung Display Co., LTD.
Inventor： Chun Gi YOU , Ma Eum CHO , Hyun Sik PARK
IPC: G06F3/044
Abstract: A touch sensor for a display device includes: a base layer; a first conductive layer disposed in a sensing region on the base layer; an insulating layer disposed on the first conductive layer; a second conductive layer disposed on the insulating layer in the sensing region; a first insulating pattern disposed on the second conductive layer; a plurality of signal lines provided in a non-sensing region, the plurality of signal lines being electrically connected to the first and second conductive layers; and a second insulating pattern disposed on the plurality of signal lines. The first insulating pattern and the second insulating pattern include the same material and are provided in the same layer.
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公开(公告)号：US20210064189A1
公开(公告)日：2021-03-04
申请号：US17011932
申请日：2020-09-03
Applicant: Samsung Display Co., Ltd.
Inventor： Sung Jin YANG , Ki Cheol KIM , Sung Hee KIM , Hyun Sik PARK , Chun Gi YOU , Sung Ho CHO , Min Ho CHAE
Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
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公开(公告)号：US20200126878A1
公开(公告)日：2020-04-23
申请号：US16374762
申请日：2019-04-04
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Jin YANG , Sung Hee KIM , In Ho KIM , Hyun Sik PARK , Gyeong Nam BANG , Chun Gi YOU , Chang Ho LEE , Hye Yun HAN
IPC: H01L23/053 , H01L23/00 , H01L23/31 , G09G3/3225
Abstract: A display device including: a first substrate including a display area and a peripheral area; a display part disposed on the first substrate and to include a plurality of pixels; a second substrate disposed on the display part; and an inorganic layer disposed on the second substrate. The inorganic layer may include an opening, and the opening overlaps the display area and the peripheral area.
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公开(公告)号：US20250031520A1
公开(公告)日：2025-01-23
申请号：US18732807
申请日：2024-06-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Chun Gi YOU
IPC: H10K59/121 , H10K59/12
Abstract: A display device and a method for manufacturing the same are disclosed. The display device includes: a display panel, wherein the display panel includes: a semiconductor wafer substrate; a complementary metal oxide semiconductor (CMOS) layer disposed on a first side of the semiconductor wafer substrate and including a plurality of display driving circuits that are driven independently of each other; a transistor layer disposed on a second side of the semiconductor wafer substrate and including a plurality of pixel driving circuits connected to the plurality of display driving circuits through a contact hole in the semiconductor wafer substrate; a light emitting element layer disposed on the second side of the semiconductor wafer substrate and including a light emitting element driven by the plurality of pixel driving circuits; and an encapsulation layer disposed on the second side of the semiconductor wafer substrate.
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公开(公告)号：US20230354658A1
公开(公告)日：2023-11-02
申请号：US18098465
申请日：2023-01-18
Applicant: Samsung Display Co., LTD.
Inventor： Chun Gi YOU , Hyoung Hak KIM , Hyun Young KIM
IPC: H10K59/131 , H10K71/00 , H10K59/121 , H10K59/122
CPC classification number: H10K59/131 , H10K71/861 , H10K59/1213 , H10K59/1216 , H10K59/122
Abstract: An embodiment provides a light emitting display device including a pixel circuit disposed on a substrate, a repair line disposed on the substrate, a connection electrode overlapping the repair line in a thickness direction of the substrate, an insulating layer disposed on the pixel circuit and the connection electrode, a pixel electrode disposed on the insulating layer, and a connection portion disposed on the insulating layer. The pixel electrode includes a first electrode portion electrically connected to the pixel circuit through a first contact hole formed in the insulating layer and a second electrode portion electrically connected to the connection electrode through a second contact hole formed in the insulating layer. The connection portion electrically connect the first electrode portion and the second electrode portion.
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Patent Agency Ranking
公开(公告)号：US20230060667A1
公开(公告)日：2023-03-02
申请号：US17672419
申请日：2022-02-15
Applicant: Samsung Display Co., Ltd.
Inventor： Chun Gi YOU
Abstract: A light emitting display device includes a substrate, a transistor, an insulating layer, a pixel electrode, an extension electrode, and a pixel defining layer. The transistor overlaps the substrate. The insulating layer overlaps the transistor. The pixel electrode is disposed on a face of the insulating layer. The extension electrode extends from the pixel electrode. The pixel electrode is electrically connected through the extension electrode to the transistor. The pixel defining layer is disposed on the insulating layer and includes an opening that exposes the pixel electrode, and covers the extension electrode. A section of the extension electrode extends lengthwise parallel to the face of the insulating layer and is thicker than the pixel electrode in a direction perpendicular to the face of the insulating layer.
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公开(公告)号：US20220415252A1
公开(公告)日：2022-12-29
申请号：US17822676
申请日：2022-08-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sang-Ho MOON , Chun Gi YOU , Hyoung Hak KIM
IPC: G09G3/3225 , H01L51/52 , H01L27/32
Abstract: A display device includes: a substrate including a display area configured to display images and a non-display area around the display area; a plurality of driving voltage lines in the display area; a plurality of initialization voltage lines in the display area; a plurality of driving voltage transmission lines in the non-display area and configured to transmit a driving voltage to the driving voltage line, and including a first driving voltage transmission line and a second driving voltage transmission line adjacent to each other; an initialization voltage transmission line in the non-display area and configured to transmit an initialization voltage to the initialization voltage line; and a bridge connecting the first driving voltage transmission line and the second driving voltage transmission line and overlapping the initialization voltage transmission line.
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公开(公告)号：US20210399077A1
公开(公告)日：2021-12-23
申请号：US17189561
申请日：2021-03-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： TAE JONG EOM , Chun Gi YOU
Abstract: A display device includes: a substrate; sub-pixels on the substrate; data lines connected to the sub-pixels; a display driving circuit supplying data voltages to the data lines; and fan-out lines on the substrate and connecting the data lines and the display driving circuit. Each of the sub-pixels includes a first transistor including a first active layer on the substrate and including a silicon semiconductor and a first gate electrode on the first active layer, and a second transistor including a second active layer on the substrate and including an oxide semiconductor and a second gate electrode on the second active layer. The fan-out lines include first fan-out lines and second fan-out lines alternately arranged each other in one direction. The first fan-out lines are arranged on the same layer as the first gate electrode, and the second fan-out lines are arranged on the same layer as the second gate electrode.
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公开(公告)号：US20210247872A1
公开(公告)日：2021-08-12
申请号：US17063559
申请日：2020-10-05
Applicant: Samsung Display Co., Ltd.
Inventor： Chun Gi YOU , Tae Ik Kim , Hyun Sik Park
Abstract: A touch sensor for a display device includes: a base layer; a plurality of first sensing electrodes and a plurality of second sensing electrodes spaced apart from each other on the base layer; a first connector electrically connecting the first sensing electrodes adjacent to each other; a first insulating layer disposed on the first sensing electrodes and the second sensing electrodes; a conductor disposed on the first insulating layer and connected to the second sensing electrodes through the first insulating layer; and a second insulating layer disposed on the first insulating layer to cover the conductor. The first insulating layer includes a first opening exposing at least one of a portion of a first separation area between the first connector and the second sensing electrodes, a portion of the first connector, and a portion of the second sensing electrodes, and the first opening is spaced apart from the conductor.
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公开(公告)号：US20210020707A1
公开(公告)日：2021-01-21
申请号：US16851937
申请日：2020-04-17
Applicant: Samsung Display Co., LTD.
Inventor： Jun Ho CHOI , Chun Gi YOU , Seong Kweon HEO , Eun Young YOU , Hyun Jin HONG
IPC: H01L27/32
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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