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公开(公告)号:US20230256759A1
公开(公告)日:2023-08-17
申请号:US18102116
申请日:2023-01-27
Applicant: Samsung Display Co., LTD.
Inventor: Kyong Sub KIM , Sung Ho PARK , Jae Won CHOI
IPC: B41J29/393 , B41J2/175 , B41J29/377
CPC classification number: B41J29/393 , B41J2/17523 , B41J29/377
Abstract: An inkjet printing apparatus includes: a stage on which a substrate is disposed; an inkjet head disposed above the stage and spraying ink on the substrate; an ink storage that stores the ink; a first link pipe connecting the ink storage and the inkjet head and supplying the ink from the ink storage to the inkjet head; a second link pipe connecting the ink storage and the inkjet head and collecting a portion of the ink from the inkjet head to the ink storage; and a temperature controller including a cooler and a heater disposed respectively in opposite sides thereof. The portion of the ink remains in the inkjet head after the ink is ejected from the inkjet head on the substrate, the first link pipe is disposed on the heater of the temperature controller, and the second link pipe is disposed on the cooler of the temperature controller.
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公开(公告)号:US20220165809A1
公开(公告)日:2022-05-26
申请号:US17499195
申请日:2021-10-12
Applicant: Samsung Display Co., LTD.
Inventor: Kyong Sub KIM , Sung Ho PARK , Jae Won CHOI
Abstract: A display device comprises a display area and a non-display area, sub-pixels in the display area, each sub-pixel including a first electrode and a second electrode extended in a first direction and light-emitting elements disposed on the first electrode and the second electrode, sub-lines disposed in the non-display area and extended in a second direction, and conductive patterns extended in the first direction, each conductive pattern being connected to at least one of the plurality of sub-lines. The sub-lines comprise first, second, and third sub-lines sequentially disposed from the first sub-line toward the display area. The conductive patterns are disposed in at least one of the sub-pixels closest to the sub-lines. The conductive patterns comprise a first conductive pattern connected to the first sub-line, second conductive patterns connected to the second sub-line, and a third conductive pattern connected to the third sub-line.
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公开(公告)号:US20220161566A1
公开(公告)日:2022-05-26
申请号:US17446428
申请日:2021-08-30
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Ho PARK , Jae Won CHOI
Abstract: A reservoir of a light emitting element includes a storage container accommodating a material in which at least one light emitting element is dispersed. A first electrode and a second electrode are spaced apart from each other in the inside of the storage container. A power supply is electrically coupled to each of the first electrode and the second electrode to apply a power source corresponding to each of the first electrode and the second electrode. Holes are formed in each of the first electrode and the second electrode.
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公开(公告)号:US20220084998A1
公开(公告)日:2022-03-17
申请号:US17234231
申请日:2021-04-19
Applicant: Samsung Display Co., LTD.
Inventor: Hang Jae LEE , Sung Ho PARK , Sung Jae YUN , Jong Hyeok LEE , Jae Won CHOI
Abstract: A display device includes a substrate including a plurality of pixels; a first bank disposed at a boundary of the plurality of pixels; a first electrode and a second electrode, spaced apart from each other on the substrate; an insulating layer disposed on the first electrode and the second electrode; and a plurality of light emitting elements disposed between the first electrode and the second electrode on the insulating layer. The first bank and the insulating layer are disposed on the same layer.
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公开(公告)号:US20220396073A1
公开(公告)日:2022-12-15
申请号:US17830796
申请日:2022-06-02
Applicant: Samsung Display Co., LTD.
Inventor: Sung Ho PARK , Kyong Sub KIM , Jae Won CHOI
Abstract: An inkjet printing apparatus includes a stage on which a target substrate is mounted, and an inkjet head positioned above the stage, wherein the inkjet head includes an ejection part including a plurality of nozzles that spray ink containing a plurality of particles, a filter part disposed above the ejection part, and selectively passing the plurality of particles, and an electric field generating electrode that is disposed in the filter part and generates an electric field in the filter part.
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公开(公告)号:US20220122956A1
公开(公告)日:2022-04-21
申请号:US17451090
申请日:2021-10-15
Applicant: Samsung Display Co., Ltd.
Inventor: Sung Jae YUN , Sang Hoon PARK , Jee Hoon PARK , Dong Woo SHIN , Hang Jae LEE , Jae Won CHOI
Abstract: A display device includes: a substrate including a pixel area; and a pixel in the pixel area, the pixel including a first sub-light emitting area, a second sub-light emitting area, and a peripheral area surrounding the first and second sub-light emitting areas. The pixel may include: a first electrode, a second electrode, a third electrode, and a fourth electrode that are spaced from each other; a plurality of light emitting elements in the first and second sub-light emitting areas; a bank in the peripheral area and including a first opening corresponding to the first sub-light emitting area and a second opening corresponding to the second sub-light emitting area; and an intermediate bank between the first sub-light emitting area and the second sub-light emitting area and partially overlapping the second and third electrodes in a plan view.
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公开(公告)号:US20180083088A1
公开(公告)日:2018-03-22
申请号:US15680126
申请日:2017-08-17
Applicant: Samsung Display Co., Ltd.
Inventor: Joo-Han BAE , Jung Ho PARK , Jeong Kug LEE , Jae Won CHOI
IPC: H01L27/32 , G06F3/044 , G06F3/041 , G09G3/3233 , H01L51/52
CPC classification number: H01L27/3279 , G06F3/0412 , G06F3/044 , G06F2203/04111 , G06F2203/04112 , G09G3/3233 , G09G2300/0426 , G09G2320/0233 , G09G2330/023 , G09G2330/028 , H01L27/323 , H01L27/3276 , H01L27/3288 , H01L27/3297 , H01L51/5237 , H01L51/5253 , H01L51/5256
Abstract: A display device includes: a first substrate; a display area with a plurality of pixels on the first substrate; a pad portion adjacent to a first side of the display area and including a plurality of connecting pads positioned on the first substrate; a first common power wire positioned between the display area and the pad portion and connected to a first connecting pad as at least one of the plurality of connecting pads to receive a power voltage; a second common power wire positioned adjacent to a second side of the display area facing the first side; an encapsulation layer positioned on the display area to protect the plurality of pixels; and a first path wire including one end connected to a second connecting pad of the plurality of connecting pads and the other end connected to the second common power wire and positioned on the encapsulation layer.
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公开(公告)号:US20240047445A1
公开(公告)日:2024-02-08
申请号:US18490729
申请日:2023-10-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sung Jae YUN , Sang Hoon PARK , Jee Hoon PARK , Dong Woo SHIN , Hang Jae LEE , Jae Won CHOI
CPC classification number: H01L25/167 , H01L27/1259
Abstract: A display device includes: a substrate including a pixel area; and a pixel in the pixel area, the pixel including a first sub-light emitting area, a second sub-light emitting area, and a peripheral area surrounding the first and second sub-light emitting areas. The pixel may include: a first electrode, a second electrode, a third electrode, and a fourth electrode that are spaced from each other; a plurality of light emitting elements in the first and second sub-light emitting areas; a bank in the peripheral area and including a first opening corresponding to the first sub-light emitting area and a second opening corresponding to the second sub-light emitting area; and an intermediate bank between the first sub-light emitting area and the second sub-light emitting area and partially overlapping the second and third electrodes in a plan view.
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公开(公告)号:US20150009421A1
公开(公告)日:2015-01-08
申请号:US14061269
申请日:2013-10-23
Applicant: Samsung Display Co., Ltd.
Inventor: Jae Won CHOI , Hak Sun KIM
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F2203/04103
Abstract: A touch sensing device includes: a touch panel including a plurality of first electrodes arranged substantially in a matrix form and a plurality of second electrodes arranged substantially in a matrix form; and a sensing signal control unit connected to the touch panel, where the sensing signal control unit includes a first switching block, and the first switching block includes a plurality of first switches which are connected between a plurality of first signal lines connected to the first electrodes and a plurality of first track lines crossing the first signal lines.
Abstract translation: 触摸感测装置包括:触摸面板,包括基本上以矩阵形式布置的多个第一电极和基本上以矩阵形式布置的多个第二电极; 以及连接到所述触摸面板的感测信号控制单元,其中所述感测信号控制单元包括第一开关块,并且所述第一开关块包括多个第一开关,所述第一开关连接在连接到所述第一电极的多个第一信号线之间 以及与第一信号线交叉的多个第一轨迹线。
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