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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
发明人： 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分类号： G02B26/02
CPC分类号： G02B26/02 , B82Y20/00 , G02B5/22 , G02B6/0055 , G02F1/133553 , G02F1/133617 , Y10S977/774
摘要： 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.
摘要翻译： 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：US11882712B2
公开(公告)日：2024-01-23
申请号：US17171893
申请日：2021-02-09
发明人： Minki Nam , Sungwoon Kim , Yunhyuk Ko , Wan Ki Bae , Sooho Lee , Byeong Guk Jeong , Yunku Jung
IPC分类号： H10K50/115 , C09K11/88 , C09K11/08 , B82Y40/00 , B82Y20/00
CPC分类号： H10K50/115 , C09K11/0883 , C09K11/883 , B82Y20/00 , B82Y40/00
摘要： A quantum dot includes a core and a plurality of shell layers surrounding the core. The core has a band gap less than that of the outermost shell layer, and the outermost shell layer has a band gap less than that of a second shell layer. Thus, a light emitting device including the quantum dot according to an embodiment may have an improved lifespan of the device and excellent luminous efficiency characteristics.
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13.发明授权公开(公告)号：US11616208B2
公开(公告)日：2023-03-28
申请号：US16855985
申请日：2020-04-22
发明人： Minki Nam , Yunku Jung , Jaehong Park , Dukki Kim , Sungwoon Kim
摘要： A quantum dot composition includes quantum dots and a leveling agent, wherein the leveling agent includes a first repeating unit represented by Formula 1 and a second repeating unit represented by Formula 2: A light-emitting device and a method of manufacturing the same are also provided.
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公开(公告)号：US20190025638A1
公开(公告)日：2019-01-24
申请号：US15971523
申请日：2018-05-04
发明人： Soodong Kim , Jinwon Kim , Taeho Kim , Minki Nam , Kyoungwon Park
IPC分类号： G02F1/1335
摘要： A method of fabricating a display device may include the following steps: patterning a light blocking layer on a first surface of a first substrate, forming a color filter layer on a second surface of the first substrate opposite the first surface after the patterning of the light blocking layer, and forming a light conversion layer including a plurality of conversion filters on the first surface of the first substrate after the forming of the color filter layer. Each of the conversion filters may include a plurality of conversion particles, and the color filter layer may be formed to selectively transmit light emitted from each of the conversion filters.
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公开(公告)号：US09952462B2
公开(公告)日：2018-04-24
申请号：US15069835
申请日：2016-03-14
发明人： Seontae Yoon , Junghyun Kwon , Minki Nam , Haeil Park , Kwangkeun Lee , Junhan Lee
IPC分类号： G02F1/1339 , G02F1/1333 , G02F1/1335
CPC分类号： G02F1/133377 , G02F1/133617 , G02F2001/133521
摘要： A display device includes: a first substrate; a support layer defining a microcavity above the first substrate; a liquid crystal layer disposed in the microcavity; a planarization layer disposed on the support layer; and a blue-light transmission layer disposed between the support layer and the planarization layer. The display device has improved light extraction efficiency and process efficiency.
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公开(公告)号：US08809889B2
公开(公告)日：2014-08-19
申请号：US13871427
申请日：2013-04-26
发明人： Baek Hee Lee , Jong Hyuk Kang , Junghyun Kwon , Minki Nam , Jae Byung Park , Seon-Tae Yoon , Dong-Hoon Lee
CPC分类号： H01L33/50 , B82Y20/00 , H01L33/501 , H01L33/56 , H01L2224/48091 , H01L2224/48247 , Y10S977/774 , Y10S977/95 , H01L2924/00014
摘要： A light emitting diode package includes a light emitting diode, an insulating layer, a plurality of light emitting particles, and a plurality of metal particles. The light emitting diode is configured to emit first light of a first wavelength in a visible light range. The insulating layer is disposed on the light emitting diode. The plurality of light emitting particles is dispersed in the insulating layer and is configured to receive the first light to generate a second light of a second wavelength different from the first wavelength. The plurality of metal particles is dispersed in the insulating layer, and is configured to receive at least one light component of the first light and the second light to cause, at least in part, surface plasmon resonance, the surface plasmon resonance being configured to yield a resonance wave comprising a peak wavelength in the range of the second wavelength.
摘要翻译： 发光二极管封装包括发光二极管，绝缘层，多个发光颗粒和多个金属颗粒。 发光二极管被配置为在可见光范围内发射第一波长的第一光。 绝缘层设置在发光二极管上。 多个发光粒子分散在绝缘层中，并且被配置为接收第一光以产生不同于第一波长的第二波长的第二光。 多个金属颗粒分散在绝缘层中，并且被配置为接收第一光和第二光的至少一种光分量，以至少部分地引起表面等离子体共振，表面等离子体共振被配置为产生 包括在第二波长的范围内的峰值波长的共振波。
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公开(公告)号：US12043778B2
公开(公告)日：2024-07-23
申请号：US16937088
申请日：2020-07-23
发明人： Yunku Jung , Yunhyuk Ko , Minki Nam , Sooho Lee
CPC分类号： C09K11/025 , C09K11/883 , H10K50/115 , B82Y20/00 , B82Y30/00 , B82Y40/00 , H10K71/135
摘要： A method for producing a quantum dot composition includes providing a preliminary quantum dot composition containing a quantum dot to which a ligand is bonded and a free ligand, providing an adsorbent to the preliminary quantum dot composition, adsorbing the free ligand to the adsorbent, and removing a modified adsorbent to which the free ligand is adsorbed to provide a purified quantum dot composition. A light emitting element including the purified quantum dot composition may have superior luminous efficiency.
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公开(公告)号：US11870001B2
公开(公告)日：2024-01-09
申请号：US17443402
申请日：2021-07-26
发明人： Sooho Lee , Minki Nam , Sungwoon Kim , Jeongwoo Park , Wanki Bae , Changhee Lee , Byeongguk Jeong
IPC分类号： H01L31/12 , H01L31/0384 , H01L31/103 , H01L31/18 , H10K50/115 , H10K59/60 , H10K71/00 , B82Y40/00 , B82Y20/00
CPC分类号： H01L31/125 , H01L31/03845 , H01L31/1032 , H01L31/1035 , H01L31/184 , H01L31/1828 , H10K50/115 , H10K59/60 , H10K71/00 , B82Y20/00 , B82Y40/00
摘要： An electronic device includes a semiconductor nanoparticle, and a method of manufacturing the semiconductor nanoparticle is additionally provided. The semiconductor nanoparticle includes: a core including a first element; and a shell covering at least a portion of a surface of the core and including a second element and a third element, wherein the first element, the second element, and the third element are different from each other, and the first element and the second element are chemically bonded to each other on the at least a portion of the surface of the core.
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19.发明授权公开(公告)号：US11456433B2
公开(公告)日：2022-09-27
申请号：US16812123
申请日：2020-03-06
发明人： Kyoungwon Park , Minki Nam , Hyunmi Doh , Sungwoon Kim , Jae Hong Park , Yunku Jung
摘要： A light emitting device may include a first electrode, a second electrode opposite to the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer may include a manganese complex compound and a quantum dot. It is possible to improve life span and light emitting efficiency characteristics of the light emitting device.
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20.发明授权公开(公告)号：US10852587B2
公开(公告)日：2020-12-01
申请号：US15690050
申请日：2017-08-29
申请人： SAMSUNG DISPLAY CO., LTD. , KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
发明人： Minki Nam , Kyoungwon Park , Baekhee Lee , Youngmin Kim , Haeil Park , Jaikyeong Kim , Heesuk Kim , Wanki Bae , Dohchang Lee , Byeongguk Jeong
IPC分类号： G02F1/13357 , G02F1/1335 , H01L27/32 , H01L51/00 , B82Y20/00
摘要： A display device includes: a display substrate; a light amount control layer on the display substrate; a first polarizer on the light amount control layer; and a color conversion layer on the first polarizer. The color conversion layer includes a phosphor, the phosphor includes a quantum dot, the quantum dot including: a core; a first shell surrounding the core; and a second shell surrounding the first shell, and the quantum dot has a diameter ranging from about 2 nm to about 32 nm.
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