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公开(公告)号：US11088197B2
公开(公告)日：2021-08-10
申请号：US16881788
申请日：2020-05-22
发明人： Jong Hyuk Kang , Hyun Min Cho , Dae Hyun Kim , Joo Yeol Lee , Hyun Deok Im
摘要： A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.
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公开(公告)号：US20210215967A1
公开(公告)日：2021-07-15
申请号：US17197571
申请日：2021-03-10
发明人： Jae Byung Park , Sung Sik Yun , Jong Hyuk Kang , Hae Il Park , Hyun Min Cho
IPC分类号： G02F1/1335 , G02F2/02 , G02F1/13357 , G02F1/1333
摘要： A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.
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公开(公告)号：US20210159466A1
公开(公告)日：2021-05-27
申请号：US16900294
申请日：2020-06-12
发明人： Tae Sung Kim , Hyun Min Cho , Yun Jong Yeo
摘要： A display device includes: a first substrate; a barrier layer on the first substrate; an optical pattern layer on the barrier layer, and including a light blocking pattern, and a plurality of light transmitting patterns penetrating the light blocking pattern in a first direction; a first thin film transistor layer on the optical pattern layer; a light emitting element layer on the first thin film transistor layer; and a fingerprint sensor layer underneath the first substrate to receive light reflected from an external object.
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公开(公告)号：US11004892B2
公开(公告)日：2021-05-11
申请号：US16275794
申请日：2019-02-14
发明人： Dong Uk Kim , Hyun Min Cho , Keun Kyu Song , Dae Hyun Kim , Jung Hong Min , Seung A Lee , Hyung Rae Cha
摘要： A display device includes a first pixel and a second pixel; a light emitting layer; a color conversion layer on the light emitting layer; and a color filter layer on the color conversion layer, the light emitting layer including one or more light emitting elements in the first pixel and the second pixel, the color conversion layer including a first color conversion layer in the first pixel and a second color conversion layer in the second pixel. The color filter layer includes a first color filter layer in the first pixel and a second color filter layer in the second pixel, the light emitting elements capable of emitting a first light having a first wavelength, each of the first color conversion layer and the second color conversion layer including first color conversion particles and second color conversion particles.
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95.发明授权公开(公告)号：US10862000B2
公开(公告)日：2020-12-08
申请号：US16274109
申请日：2019-02-12
发明人： Jung Hong Min , Dae Hyun Kim , Seung A Lee , Hyun Min Cho , Jong Hyuk Kang , Dong Uk Kim , Hyun Deok Im , Hyung Rae Cha
IPC分类号： H01L33/00 , H01L27/15 , H01L33/32 , H01L21/302
摘要： A light emitting element, a method of manufacturing a light emitting element, and a display device including a light emitting element are provided. A method of manufacturing a light emitting element includes: preparing a lower panel including a substrate and a first sub conductive semiconductor layer on the substrate; forming a first mask layer including at least one mask pattern on at least a part of the lower panel to be spaced apart from each other and an opening region in which the mask patterns are spaced apart from each other; laminating a first conductive semiconductor layer, an active material layer, and a second conductive semiconductor layer on the first mask layer to form an element laminate; etching the element laminate in a vertical direction to form an element rod; and removing the mask pattern to separate the element rod from the lower panel.
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公开(公告)号：US10714701B2
公开(公告)日：2020-07-14
申请号：US16273694
申请日：2019-02-12
发明人： Hyun Deok Im , Jong Hyuk Kang , Dae Hyun Kim , Joo Yeol Lee , Chi O Cho , Hyun Min Cho
IPC分类号： H01L51/50 , H01L33/62 , H01L25/075 , H01L51/05 , H01L51/52 , H01L27/32 , F21Y107/00
摘要： A light emitting device includes a plurality of unit light emitting regions on a substrate. At least one of the unit light emitting regions includes at least one pair of first and second electrodes that are spaced apart, at least one first bar-type LED in a first layer on the substrate, and at least one second bar-type LED in a second layer on the substrate. At least one of the first bar-type LED or the second bar-type LED is electrically connected between the first electrode and the second electrode.
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公开(公告)号：US10665633B2
公开(公告)日：2020-05-26
申请号：US16389200
申请日：2019-04-19
发明人： Jong Hyuk Kang , Hyun Min Cho , Dae Hyun Kim , Joo Yeol Lee , Hyun Deok Im
IPC分类号： H01J1/62 , H01L27/15 , H01L33/00 , H01L33/40 , F21K9/68 , H01L25/075 , H01L33/60 , H01L33/62
摘要： A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.
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公开(公告)号：US10580946B2
公开(公告)日：2020-03-03
申请号：US16440906
申请日：2019-06-13
发明人： Hyun Deok Im , Jong Hyuk Kang , Dae Hyun Kim , Joo Yeol Lee , Hyun Min Cho
IPC分类号： H01L33/52 , H01L33/56 , H01L33/48 , H01L33/38 , H01L25/075 , H01L33/58 , H01L25/16 , H01L27/12 , H01L33/20 , H01L33/32 , H01L33/54 , H01L33/62
摘要： A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.
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公开(公告)号：US10564467B2
公开(公告)日：2020-02-18
申请号：US14993743
申请日：2016-01-12
发明人： Jong Hyuk Kang , Hyun Min Cho , Jae Byung Park , Jae Woong Kang , Dae Hyun Kim , Suk Sun Lee , Joo Yeol Lee , Hyun Deok Im , Sung-Jin Hong
IPC分类号： G02F1/1335
摘要： A liquid crystal display device which may prevent a color mixing phenomenon and a driving method thereof, the liquid crystal display device including a first substrate and a second substrate facing each other; a thin film transistor disposed inside the first substrate; a color conversion layer disposed inside the second substrate and including a plurality of quantum rods; a liquid crystal layer disposed between the first substrate and the second substrate; a first polarizer disposed outside the first substrate; and a second polarizer disposed outside the second substrate.
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公开(公告)号：US10340419B2
公开(公告)日：2019-07-02
申请号：US15648578
申请日：2017-07-13
发明人： Dae Hyun Kim , Jong Hyuk Kang , Joo Yeol Lee , Hyun Deok Im , Chi O Cho , Hyun Min Cho
IPC分类号： H01L33/24 , H01L27/15 , H01L33/00 , H01L33/32 , H01L33/38 , H01L33/44 , H01L33/16 , G09G3/32 , H01L27/12 , H01L25/075
摘要： A light emitting device includes first and second electrodes spaced apart from each other on a substrate, at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, and an insulative support body between the substrate and the bar-type LED. The at least one bar-type LED has a length greater than a width.
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