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公开(公告)号：US12278310B2
公开(公告)日：2025-04-15
申请号：US17605800
申请日：2020-02-13
Applicant: Samsung Display Co., LTD.
Inventor： Bek Hyun Lim , Tae Jin Kong , Myeong Hee Kim , Won Kyu Kim , Je Won Yoo , Hee Keun Lee , Chang Il Tae
Abstract: A display device comprises a first electrode, a first insulating layer disposed on the first electrode, a second electrode disposed on the first insulating layer, at least a part of the second electrode facing the first electrode in a first direction, one or more first light-emitting elements disposed between the first electrode and the second electrode, the one or more first light-emitting elements extending in a direction, wherein the first insulating layer partially encompasses the outer surface of the one or more first light-emitting element, and the extending direction of at least one of the one or more first light-emitting element is parallel to the first direction.
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公开(公告)号：US12080693B2
公开(公告)日：2024-09-03
申请号：US17277270
申请日：2019-05-29
Applicant: Samsung Display Co., Ltd.
Inventor： Won Ho Lee , Yo Han Lee , Jong Hyuk Kang , Jin Oh Kwag , Hyun Deok Im , Hyun Min Cho , Won Kyu Kim , Keun Kyu Song
CPC classification number: H01L25/167 , H01L27/124
Abstract: A display device and a method of manufacturing the same are provided. The display device comprises a first area which extends in a first direction, a second area which extends in the first direction and is alongside the first area in a second direction intersecting the first direction, at least one first light emitting element in the first area, at least one second light emitting element in the second area, at least one first wiring coupled to an end of the first light emitting element in the first area and that extends in the first direction and at least one second wiring coupled to an end of the second light emitting element in the second area and that extends in the first direction, wherein the first wiring and the second wiring are electrically isolated from each other.
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公开(公告)号：US11881538B2
公开(公告)日：2024-01-23
申请号：US17519248
申请日：2021-11-04
Applicant: Samsung Display Co., LTD.
Inventor： Cheol Ku Kang , Buem Joon Kim , Won Kyu Kim
CPC classification number: H01L33/005 , H01L21/681 , H01L2933/0066
Abstract: An apparatus for manufacturing a display device, comprising a stage, a first electric-field-applying module on a first side of the stage, and including first probe pins, a first light-irradiating module above the stage, and configured to irradiate light to the stage, a first light emission driver configured to transmit a first emission driving signal to the first light-irradiating module, and a signal output unit configured to output a first emission timing signal for setting light irradiation timing of the first light-irradiating module to the first light emission driver, to output a first alignment signal to any one of the first probe pins, and to output a second alignment signal to another one of the first probe pins, wherein the first emission timing signal and the second alignment signal are alternating current (AC) signals, and wherein periods of the first emission timing signal and the second alignment signal are the same.
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公开(公告)号：US12119436B2
公开(公告)日：2024-10-15
申请号：US17432610
申请日：2019-08-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Won Ho Lee , Sung-Chan Jo , Jong Hyuk Kang , Hyun Deok Im , Hyun Min Cho , Won Kyu Kim
CPC classification number: H01L33/62 , G09G3/32 , H01L33/005 , H01L33/382 , G09G2300/0426 , G09G2300/0819 , G09G2300/0861 , G09G2320/0233 , H01L2933/0016 , H01L2933/0066
Abstract: A display device may include a substrate, pixels disposed on the substrate, each of the pixels including a first electrode, a second electrode, and a plurality of light emitting elements electrically connected between the first and the second electrodes, and a first oscillator disposed on the substrate and electrically connected to a first electrode of a first pixel of the pixels, the first oscillator including at least one transistor and at least one capacitor.
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