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公开(公告)号:US20190245005A1
公开(公告)日:2019-08-08
申请号:US16389200
申请日:2019-04-19
Applicant: Samsung Display Co., Ltd.
Inventor: Jong Hyuk KANG , Hyun Min CHO , Dae Hyun KIM , Joo Yeol LEE , Hyun Deok IM
IPC: H01L27/15 , F21K9/68 , H01L33/40 , H01L25/075 , H01L33/00
CPC classification number: H01L27/15 , F21K9/68 , H01L25/0753 , H01L33/005 , H01L33/405 , H01L33/60 , H01L33/62
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:US20190244559A1
公开(公告)日:2019-08-08
申请号:US16191306
申请日:2018-11-14
Applicant: Samsung Display Co., Ltd.
Inventor: Hyun Min CHO , Sung Chul KIM , Hye Yong CHU , Jong Hyuk KANG , Dae Hyun KIM , Keun Kyu SONG , Hyun Deok IM
IPC: G09G3/32
Abstract: A display device includes a plurality of data lines to supply data voltages, a plurality of scan lines to supply scan signals, and a first pixel connected to at least one of the plurality of data lines, and connected to at least one of the plurality of scan lines, the first pixel including a first light-emitting diode of a first color, in which an anode is connected to a first node and a cathode is connected to a reference voltage line, and a second light-emitting diode of a second color that is different from the first color, in which an anode is connected to the reference voltage line, and a cathode is connected to the first node.
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公开(公告)号:US20190173034A1
公开(公告)日:2019-06-06
申请号:US16273694
申请日:2019-02-12
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: H01L51/50 , H01L25/075 , H01L51/52 , H01L51/05
CPC classification number: H01L51/502 , F21Y2107/00 , H01L25/0753 , H01L25/0756 , H01L27/32 , H01L33/62 , H01L51/0512 , H01L51/5203 , H01L51/5271 , H01L51/5296 , H01L2933/0033
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:US20180019426A1
公开(公告)日:2018-01-18
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
CPC classification number: H01L51/502 , H01L25/0753 , H01L25/0756 , H01L27/32 , H01L33/62 , H01L51/0512 , H01L51/5203 , H01L51/5271 , H01L51/5296 , H01L2933/0033
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:US20150323164A1
公开(公告)日:2015-11-12
申请号:US14601378
申请日:2015-01-21
Applicant: Samsung Display Co., Ltd.
Inventor: Junghyun KWON , Hyundeok IM , Jong Hyuk KANG , Jae Byung PARK , Haeil PARK , Hyun Min CHO
CPC classification number: G02F1/133603 , F21V9/30 , F21V21/14 , F21V23/002 , G02F2001/133622 , G09G3/3413 , G09G2300/0452 , G09G2310/0235
Abstract: A display apparatus includes a display panel that includes a plurality of pixels which displays an image in a front direction, and a backlight unit which provides a light to the display panel and includes a first light source part which is disposed at a rear surface of the display panel, includes a first support substrate and a first light source mounted on the first support substrate and emits a first color light, and a second light source part which is disposed at the rear surface of the display panel, includes a second support substrate partially overlapped with the first support substrate and a second light source mounted on the second support substrate, and emits a second color light having a wavelength band different from that of the first color light, where an opening is defined through the second support substrate and corresponds to the first light source.
Abstract translation: 显示装置包括:显示面板,其包括在前方向上显示图像的多个像素;以及背光单元,其向所述显示面板提供光,并且包括设置在所述显示面板的背面的第一光源部 显示面板包括第一支撑基板和安装在第一支撑基板上并发射第一色光的第一光源,以及设置在显示面板的后表面的第二光源部分,部分地包括第二支撑基板 与第一支撑基板重叠并安装在第二支撑基板上的第二光源,并且发射具有与第一颜色光不同的波长带的第二颜色光,其中通过第二支撑基板限定开口,并且对应于 第一个光源。
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公开(公告)号:US20240258483A1
公开(公告)日:2024-08-01
申请号:US18419086
申请日:2024-01-22
Applicant: Samsung Display Co., LTD.
Inventor: Hyun Deok IM , Jong Hyuk KANG , Soo Jo OCK , Won Ho LEE
CPC classification number: H01L33/62 , H01L25/167 , H01L33/483 , H01L2933/0066
Abstract: According to one or more embodiments of the present disclosure, a display device may include a substrate including a first emission area and a second emission area spaced from the first emission area in a first direction, a bank partitioning the first emission area and the second emission area, a first alignment electrode covering the first emission area in a plan view, a second alignment electrode spaced from the second alignment electrode and covering the second emission area in a plan view, first light emitting elements on the first alignment electrode, and second light emitting elements on the second alignment electrode.
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公开(公告)号:US20240063359A1
公开(公告)日:2024-02-22
申请号:US18497954
申请日:2023-10-30
Applicant: Samsung Display Co., Ltd.
Inventor: Dae Hyun KIM , Hyun Min CHO , Hyun Deok IM , Jong Hyuk KANG , Keun Kyu SONG , Joo Yeol LEE , Bek Hyun LIM , SUNG-CHAN JO
IPC: H01L33/62 , H01L25/075 , H01L25/16 , H01L27/12 , H01L33/38
CPC classification number: H01L33/62 , H01L25/0753 , H01L25/167 , H01L27/1259 , H01L33/38 , H01L33/24
Abstract: A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element having a first end portion and a second end portion in a length direction thereof; first and second partition walls on the substrate, and the first and second partition walls being spaced apart from each other; a first reflective electrode on the first partition wall and a second reflective electrode on the second partition wall; a first contact electrode on the first reflective electrode, the first contact electrode connecting the first reflective electrode and the first end portion of the light emitting element; a second contact electrode on the second reflective electrode, the second contact electrode connecting the second reflective electrode and the second end portion of the light emitting element; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second reflective electrodes when viewed on a plane.
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公开(公告)号:US20230231000A1
公开(公告)日:2023-07-20
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
CPC classification number: H01L27/15 , H01L25/0753 , H01L33/005 , H01L33/405 , F21K9/68 , H01L33/62 , H01L33/60
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:US20230170336A1
公开(公告)日:2023-06-01
申请号:US17921083
申请日:2021-04-01
Applicant: Samsung Display Co., LTD.
Inventor: Jae Hoon JUNG , Jong Hyuk KANG , Hee Yeon YOO , Hyun Min CHO , Hye Jung HONG
IPC: H01L25/075 , H01L33/24 , C09K11/02
CPC classification number: H01L25/0753 , H01L33/24 , C09K11/02
Abstract: Provided are a light-emitting element ink and a method for manufacturing a display apparatus. The light-emitting element ink comprises: a light-emitting element solvent; and a plurality of light-emitting elements dispersed in the light-emitting element solvent and each comprising a plurality of semiconductor layers and an insulation film partially surrounding the outer surfaces of the semiconductor layers, wherein the light-emitting element solvent includes a fatty acid ester-based compound having a melting point in the range of 0° C. to 15° C.
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公开(公告)号:US20220415962A1
公开(公告)日:2022-12-29
申请号:US17677360
申请日:2022-02-22
Applicant: Samsung Display Co., LTD.
Inventor: Won Ho LEE , Buem Joon KIM , Jong Hyuk KANG , Hyun Deok IM
Abstract: A display device includes a substrate including a pixel area, and a pixel disposed in the pixel area and including an emission area and a non-emission area. The pixel includes a first alignment electrode and a second alignment electrode spaced from each other on the substrate, an insulating layer disposed on the first and second alignment electrodes, at least one light emitting element disposed on the insulating layer between the first alignment electrode and the second alignment electrode in the emission area, a pattern disposed between the at least one light emitting element and the insulating layer and including a hydrophilic group, and a bank disposed on the insulating layer in the non-emission area and including a first opening corresponding to the emission area and a second opening spaced from the first opening of the bank.
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