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公开(公告)号：US20200058701A1
公开(公告)日：2020-02-20
申请号：US16665818
申请日：2019-10-28
Applicant: Samsung Display Co., Ltd.
Inventor： Dae Hyun Kim , Jong Hyuk Kang , Joo Yeol Lee , Hyun Deok Im , Hyun Min Cho
IPC: H01L27/15 , H01L33/60 , H01L33/38 , H01L27/12 , H01L25/16 , H01L33/20 , H01L33/44 , H01L25/075 , H01L29/786
Abstract: A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer.
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公开(公告)号：US10367123B2
公开(公告)日：2019-07-30
申请号：US15813807
申请日：2017-11-15
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Deok Im , Jong Hyuk Kang , Dae Hyun Kim , Joo Yeol Lee , Hyun Min Cho
IPC: H01L33/52 , H01L33/56 , H01L33/48 , H01L25/075 , H01L33/58 , H01L25/16 , H01L27/12 , H01L33/20 , H01L33/32 , H01L33/54 , H01L33/62
Abstract: 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：US10211418B2
公开(公告)日：2019-02-19
申请号：US15650083
申请日：2017-07-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyun Deok Im , Jong Hyuk Kang , Dae Hyun Kim , Joo Yeol Lee , Chi O Cho , Hyun Min Cho
IPC: H01L29/06 , H01L51/50 , H01L51/05 , H01L51/52 , H01L25/075 , H01L27/32 , H01L33/62 , F21Y107/00
Abstract: 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：US20180175106A1
公开(公告)日：2018-06-21
申请号：US15851305
申请日：2017-12-21
Applicant: Samsung Display Co., Ltd.
Inventor： Dae Hyun Kim , Jong Hyuk Kang , Joo Yeol Lee , Hyun Deok Im , Hyun Min Cho
CPC classification number: H01L27/156 , H01L25/0753 , H01L25/167 , H01L27/124 , H01L27/1255 , H01L29/78633 , H01L33/06 , H01L33/20 , H01L33/32 , H01L33/385 , H01L33/387 , H01L33/405 , H01L33/44 , H01L33/60 , H01L33/62 , H01L2933/0016 , H01L2933/0058 , H01L2933/0066
Abstract: A light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer.
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公开(公告)号：US20180102249A1
公开(公告)日：2018-04-12
申请号：US15730376
申请日：2017-10-11
Inventor： Dae Hyun Kim , Jong Hyuk Kang , Hyun Deok Im , Hyun Min Cho , Yongju Kwon , Bomi Kim , Sung-Jee Kim , Mihye Lim
IPC: H01L21/02
CPC classification number: H01L21/02601 , B82Y30/00 , B82Y40/00 , H01L21/02392 , H01L21/02543 , H01L21/02603 , H01L21/02628 , H01L21/02636 , H01L21/02667
Abstract: A method of manufacturing a nanostructure includes: heating a mixed solution to a first temperature, the mixed solution including a solvent, a compound including indium, and an octadecylphosphonic acid; heating the mixed solution to a second temperature; injecting, after heating the mixed solution to the second temperature, a phosphine precursor into the mixed solution; and heating the mixed solution including the injected phosphine precursor to a third temperature.
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Patent Agency Ranking
公开(公告)号：US09239458B2
公开(公告)日：2016-01-19
申请号：US13731533
申请日：2012-12-31
Applicant: Samsung Display Co., Ltd.
Inventor： Seon-Tae Yoon , Jong Hyuk Kang , Jae Byung Park , Mun-Ki Sim , Dae Hyun Kim , Minki Nam , Haeil Park , Dong-Hoon Lee , Hyun Min Cho
IPC: G02B26/02 , G02B5/22 , G02F1/1335 , B82Y20/00 , F21V8/00
CPC classification number: G02B26/02 , B82Y20/00 , G02B5/22 , G02B6/0055 , G02F1/133553 , G02F1/133617 , Y10S977/774
Abstract: A display device includes a light source unit that emits a first light with a first wavelength, an optical filter that converts the first light to a second light, and an optical shutter that transmits or reflects the first light or the second light.
Abstract translation: 显示装置包括发射具有第一波长的第一光的光源单元，将第一光转换为第二光的滤光器以及透射或反射第一光或第二光的光学快门。
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公开(公告)号：US20130335799A1
公开(公告)日：2013-12-19
申请号：US13731533
申请日：2012-12-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seon-Tae YOON , Jong Hyuk Kang , Jae Byung Park , Mun-Ki Sim , Dae Hyun Kim , Minki Nam , Haeil Park , Dong-Hoon Lee , Hyun Min Cho
IPC: G02B26/02
CPC classification number: G02B26/02 , B82Y20/00 , G02B5/22 , G02B6/0055 , G02F1/133553 , G02F1/133617 , Y10S977/774
Abstract: A display device includes a light source unit that emits a first light with a first wavelength, an optical filter that converts the first light to a second light, and an optical shutter that transmits or reflects the first light or the second light.
Abstract translation: 显示装置包括发射具有第一波长的第一光的光源单元，将第一光转换为第二光的滤光器以及透射或反射第一光或第二光的光学快门。
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公开(公告)号：US12283604B2
公开(公告)日：2025-04-22
申请号：US18123429
申请日：2023-03-20
Applicant: Samsung Display Co., Ltd.
Inventor： Jong Hyuk Kang , Hyun Min Cho , Dae Hyun Kim , Joo Yeol Lee , Hyun Deok Im
Abstract: 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：US12272770B2
公开(公告)日：2025-04-08
申请号：US17783969
申请日：2020-11-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Eun A Yang , Han Su Kim , Jong Hyuk Kang , Hyun Min Cho
Abstract: A display device may include pixels disposed on a substrate. Each of the pixels may include a first electrode, a second electrode spaced apart from the first electrode and enclosing a perimeter of the first electrode, light emitting elements disposed between the first electrode and the second electrode, and each including a first end and a second end, a third electrode overlapping the first electrode and the first end of each of the light emitting elements in a plan view, and electrically contacting the first electrode and the first end of each of the light emitting elements, and a fourth electrode overlapping the second electrode and the second end of each of the light emitting elements in a plan view, and electrically contacting the second electrode and the second end of each of the light emitting elements. The light emitting elements may be radially disposed around the first electrode.
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公开(公告)号：US12261246B2
公开(公告)日：2025-03-25
申请号：US17494446
申请日：2021-10-05
Applicant: Samsung Display Co., LTD.
Inventor： Hyun Deok Im , Jong Hyuk Kang , Jung Hyun Ahn , Won Ho Lee , Hae Yun Choi
Abstract: A display device comprises a first electrode and a second electrode on a substrate, a first insulating layer on the first electrode and the second electrode, light emitting elements on the first insulating layer each having a first end on the first electrode and a second end on the second electrode, a first connection electrode disposed on the first electrode and electrically contacting the first end of each of the light emitting elements, a second connection electrode disposed on the second electrode and electrically contacting the second end of each of the light emitting elements, a second insulating layer on the light emitting elements, the first connection electrode and the second connection electrode, and a third connection electrode disposed on the second insulating layer and electrically contacting the light emitting elements through an opening formed in the second insulating layer that partially exposes the light emitting elements.
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