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公开(公告)号:US20250128519A1
公开(公告)日:2025-04-24
申请号:US18731080
申请日:2024-05-31
Applicant: Samsung Display Co., LTD.
Inventor: Lae Ho KIM , Yu KONTA , Myung Soo HUH , Jae Bum PAHK , Jai Hyuk CHOI
Abstract: An inkjet printing device includes: an inkjet head; an ink supply device connected to the inkjet head; a purge bath below the inkjet head, and connected to the ink supply device; a first channel connecting the purge bath and the ink supply device; and a densitometer in the first channel.
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公开(公告)号:US12284901B2
公开(公告)日:2025-04-22
申请号:US17303027
申请日:2021-05-18
Applicant: Samsung Display Co., Ltd.
Inventor: Seokhoon Seo , Soyeon Jeong
IPC: H01L51/56 , G06F3/041 , H01L27/32 , H01L51/00 , H01L51/52 , H10K50/844 , H10K59/122 , H10K59/35 , H10K59/40 , H10K71/00 , H10K71/20 , H10K50/15 , H10K50/16 , H10K50/17 , H10K59/12 , H10K102/00
Abstract: A display apparatus includes: a first pixel electrode and a second pixel electrode spaced apart from each other on a substrate; a pixel definition layer including an opening exposing a central portion of each of the first pixel electrode and the second pixel electrode; an intermediate layer on the first pixel electrode, the second pixel electrode, and the pixel definition layer and including a through hole exposing at least a portion of an upper surface of the pixel definition layer between the first pixel electrode and the second pixel electrode; an opposite electrode on the intermediate layer to face the first pixel electrode and the second pixel electrode; and an inorganic encapsulation layer over the opposite electrode.
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公开(公告)号:US12284893B2
公开(公告)日:2025-04-22
申请号:US18457046
申请日:2023-08-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sang-Ho Moon , Chungi You
IPC: H10K59/131 , H01L27/02 , 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, a second wiring on a layer that is different from the first wiring at the non-display area, 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:US12284888B2
公开(公告)日:2025-04-22
申请号:US17595934
申请日:2020-01-16
Applicant: Samsung Display Co., LTD.
Inventor: Sun Ho Kim , Ju Chan Park , Sun Hee Lee
IPC: H10K59/131 , H10K50/844 , H10K77/10 , H10K102/00
Abstract: Provided are a display panel and a display device comprising the same. The display panel includes a substrate including a planar portion, a first edge portion extending from one side of the planar portion, a second edge portion extending from the other side of the planar portion, a first side surface portion extending from one side of the first edge portion, and a first corner portion disposed between the first edge portion and the second edge portion; first data lines disposed in a display area of the planar portion; second data lines disposed in a display area of the first side surface portion; first fan-out lines disposed in a non-display area of the planar portion and connected to the first data lines; second fan-out lines disposed in the first corner portion and connected to the second data lines; and an encapsulation film covering the first data lines, the second data lines, and the first fan-out lines.
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公开(公告)号:US12284887B2
公开(公告)日:2025-04-22
申请号:US17579479
申请日:2022-01-19
Applicant: Samsung Display Co., LTD.
Inventor: Gwang Teak Lee
IPC: H10K59/131 , H01L25/16 , H10K59/121 , H10K59/122 , H10K59/38 , H10K59/80 , H10K59/84 , H01L25/075 , H01L27/12 , H10K59/123
Abstract: A display device includes a pixel including a primary inductor and a secondary inductor that are inductively coupled to each other, a pixel circuit electrically connected to the primary inductor, and configured to control a current flowing through the primary inductor by using at least one transistor, and a light emitting unit electrically connected to the secondary inductor, and including at least one light emitting element.
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公开(公告)号:US12284868B2
公开(公告)日:2025-04-22
申请号:US17470430
申请日:2021-09-09
Applicant: Samsung Display Co., Ltd.
Inventor: Wooyoung Kim , Ohjeong Kwon , Junghan Seo , Hongyeon Lee , Seungyeon Jeong
IPC: H01L51/52 , H10K50/844 , H10K50/86 , H10K71/00
Abstract: A display device includes an organic light emitting diode emitting light, an antireflection layer disposed on the organic light emitting diode and preventing reflection of external light incident from an outside, and a thin film encapsulation layer disposed on the antireflection layer.
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公开(公告)号:US12283580B2
公开(公告)日:2025-04-22
申请号:US17441988
申请日:2020-02-05
Applicant: Samsung Display Co., LTD.
Inventor: Eun Ju Kim , Yun Mi Choi , Jun Yong Kim
Abstract: A display device and a method for manufacturing same are provided. A display device comprises: a first electrode; a second electrode arranged to be spaced apart from and face the first electrode; a first insulation pattern having at least partial region arranged to overlap the first electrode and having a first side surface spaced apart from a first end portion of the first electrode; a second insulation pattern having at least a partial region arranged to overlap the second electrode and having a second side surface spaced apart from a second end portion of the second electrode facing the first end portion, the second side surface facing the first side surface; at least one uneven pattern provided on the first insulation pattern and the second insulation pattern; and at least one light-emitting element provided between the first insulation pattern and the second insulation pattern and having opposite end portions that are electrically connected to the first electrode and the second electrode, respectively.
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公开(公告)号:US12283252B2
公开(公告)日:2025-04-22
申请号:US18599524
申请日:2024-03-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Tae Seok Ha , Koung Soo Kim , Kyu Jin Park , Sung Jae Park , Seung Woon Shin , Woon Rok Jang
IPC: G09G3/3291
Abstract: A display device includes a display panel including a plurality of pixels, a data driver configured to provide data voltages to the pixels, and a gate driver configured to provide gate signals to the pixels. The display device also includes a controller configured to control the data driver and the gate driver, and to control the magnitude of a sensing initialization voltage applied to the pixels based on a frame rate value when operating in a variable frame mode.
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公开(公告)号:US12283210B2
公开(公告)日:2025-04-22
申请号:US18365393
申请日:2023-08-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jae Hoon Lee , Jong Wook Kim , Kyoung Ho Lim
IPC: G09G3/32 , G09G3/00 , G09G3/20 , G09G3/3208
Abstract: A display device and a method of driving the same are provided. The method of driving the display includes a display area to display an image. The method includes performing a first first pixel shift driving by shifting an image by a first range in the display area without loss of image information due to enlargement or reduction of the image, checking whether a change of a block grayscale value is greater than or equal to a threshold in an interest area in the display area, and performing second pixel shift driving by shifting an image having the loss of image information.
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公开(公告)号:US12282355B2
公开(公告)日:2025-04-22
申请号:US17989730
申请日:2022-11-18
Applicant: Samsung Display Co., LTD.
Inventor: Tae-Sung Kim , Koichi Abe , Young Ji Kim
Abstract: A display device according to an embodiment includes: a display panel including a first region and a second region; a chassis disposed on a rear surface of the display panel; a first exciter in contact with the first region and fixed to the chassis; and a second exciter in contact with the second region and fixed to the chassis. The chassis defines an opening disposed between the first exciter and the second exciter.
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