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1. 发明授权

US09997706B2 Semiconductor nanocrystals and methods of preparation 有权
公开(公告)号：US09997706B2
公开(公告)日：2018-06-12
申请号：US13913108
申请日：2013-06-07
申请人： SAMSUNG RESEARCH AMERICA, INC.
发明人： Justin W. Kamplain , Zhengguo Zhu
IPC分类号： H01L49/00 , C30B29/40 , H01B1/12 , B82Y40/00 , H01L21/02 , B82Y30/00 , C09K11/02 , C09K11/56 , C09K11/74 , C09K11/88 , H01L29/06
CPC分类号： H01L49/006 , B82Y30/00 , B82Y40/00 , C09K11/02 , C09K11/565 , C09K11/7492 , C09K11/883 , C30B29/40 , H01L21/02439 , H01L21/02521 , H01L21/02543 , H01L21/02546 , H01L21/02557 , H01L21/0256 , H01L21/02601 , H01L21/02628 , H01L21/02664 , H01L29/0665 , Y10S977/774 , Y10S977/896
摘要： A method for preparing semiconductor nanocrystals is disclosed. The method comprises adding a precursor mixture comprising one or more cation precursors, one or more anion precursors, and one or more amines to a ligand mixture including one or more acids, one or more phenol compounds, and a solvent to form a reaction mixture, wherein the molar ratio of (the one or more phenol compounds plus the one or more acids plus the one or more amine compounds) to the one or more cations initially included in the reaction mixture is greater than or equal to about 6, and heating the reaction mixture at a temperature and for a period of time sufficient to produce semiconductor nanocrystals having a predetermined composition. Methods for forming a buffer layer and/or an overcoating layer thereover are also disclosed. Semiconductor nanocrystals and compositions including semiconductor nanocrystals of the invention are also disclosed. In certain embodiments, a semiconductor nanocrystal includes one or more Group IIIA and one or more Group VA elements.

2. 发明授权

US09850426B2 Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same 有权
公开(公告)号：US09850426B2
公开(公告)日：2017-12-26
申请号：US14525721
申请日：2014-10-28
申请人： BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS
发明人： Xiaogang Peng , Jianqing Li , David Battaglia , Y. Andrew Wang , Yunjun Wang
IPC分类号： C09K11/08 , C09K11/56 , C09K11/02 , B82Y15/00 , B82Y30/00 , C09K11/70 , C09K11/74 , C09K11/88 , C30B7/00 , C30B29/60 , G01N33/58 , H01L31/0352 , H01L31/036 , H01S5/30 , H01L33/18 , H01L33/28 , H01S3/16
CPC分类号： C09K11/025 , B82Y15/00 , B82Y30/00 , C09K11/02 , C09K11/565 , C09K11/703 , C09K11/7414 , C09K11/7492 , C09K11/883 , C30B7/00 , C30B29/605 , G01N33/588 , H01L31/0352 , H01L31/036 , H01L33/18 , H01L33/28 , H01S3/169 , H01S5/30 , Y10T428/2991
摘要： The present invention provides new compositions containing nearly monodisperse colloidal core/shell semiconductor nanocrystals with high photoluminescence quantum yields (PL QY), as well as other complex structured semiconductor nanocrystals. This invention also provides new synthetic methods for preparing these nanocrystals, and new devices comprising these compositions. In addition to core/shell semiconductor nanocrystals, this patent application also provides complex semiconductor nanostructures, quantum shells, quantum wells, doped nanocrystals, and other multiple-shelled semiconductor nanocrystals.

3. 发明申请

US20170190966A1 METHOD FOR PREPARING MULTILAYER OF NANOCRYSTALS, AND ORGANIC-INORGANIC HYBRID ELECTROLUMINESCENCE DEVICE COMPRISING MULTILAYER OF NANOCRYSTALS PREPARED BY THE METHOD 审中-公开
公开(公告)号：US20170190966A1
公开(公告)日：2017-07-06
申请号：US15463721
申请日：2017-03-20
申请人： Samsung Electronics Co., Ltd.
发明人： Eun Joo JANG , Shin Ae JUN , Sung Hun LEE , Jong Jin PARK , Seong Jae CHOI , Tae Kyung AHN
IPC分类号： C09K11/02 , H01L51/50 , C30B29/48 , F21V9/16 , C30B7/14 , C09K11/88 , F21V8/00
CPC分类号： C09K11/025 , B82Y20/00 , B82Y30/00 , C09K11/565 , C09K11/62 , C09K11/621 , C09K11/64 , C09K11/661 , C09K11/70 , C09K11/7492 , C09K11/88 , C09K11/883 , C09K11/892 , C30B7/14 , C30B29/48 , F21V9/30 , G02B6/005 , G02F2001/133614 , H01L51/5012 , H01L51/502 , H01L51/504 , H05B33/14 , Y10T428/256
摘要： Disclosed herein is a method for preparing a multilayer of nanocrystals. The method comprises the steps of (i) coating nanocrystals surface-coordinated by a photosensitive compound, or a mixed solution of a photosensitive compound and nanocrystals surface-coordinated by a material miscible with the photosensitive compound, on a substrate, drying the coated substrate, and exposing the dried substrate to UV light to form a first monolayer of nanocrystals, and (ii) repeating the procedure of step (i) to form one or more monolayers of nanocrystals on the first monolayer of nanocrystals.

4. 发明授权

US09529133B2 LED device, light guide plate and backlight module 有权
标题翻译： LED装置，导光板和背光模组
公开(公告)号：US09529133B2
公开(公告)日：2016-12-27
申请号：US14801932
申请日：2015-07-17
申请人： BOE Technology Group Co., Ltd. , Beijing BOE Optoelectronics Technology Co., Ltd.
发明人： Jiuxia Yang , Feng Bai
IPC分类号： H01L33/50 , F21V8/00 , C09K11/74
CPC分类号： G02B6/0003 , C09K11/7492 , G02B6/005 , G02B6/0073 , H01L33/502
摘要： Embodiments of the present disclosure provide a LED device, a light guide plate and a backlight module, which are capable of generating red light, green light and blue light under excitation of ultraviolet light, and reducing damages of human eyes due to blue light by attenuating or eliminating light intensity of the blue light having a wavelength of 460 nm. The LED device comprises an ultraviolet illuminant and a quantum dot film located on a light emitting side of the ultraviolet illuminant. The quantum dot film includes a quantum dot material capable of generating the red light, the green light and the blue light under excitation of ultraviolet light. The wavelength of the generated blue light is within a wave band of 450˜470 nm, and a wave crest of the generated blue light is located within the wave band excluding 460 nm.
摘要翻译：本发明的实施例提供一种能够在紫外线激发下产生红光，绿光和蓝光的LED器件，导光板和背光模块，并且通过衰减减少由于蓝光引起的人眼损伤或消除波长为460nm的蓝色光的光强度。 LED装置包括位于紫外光源的发光侧的紫外光源和量子点膜。量子点膜包括能够在紫外光激发下产生红光，绿光和蓝光的量子点材料。所生成的蓝光的波长在450〜470nm的波段内，所生成的蓝色光的波峰位于除了460nm以外的波段内。

5. 发明授权

US09234130B2 Preparation of nanoparticle materials 有权
公开(公告)号：US09234130B2
公开(公告)日：2016-01-12
申请号：US13961668
申请日：2013-08-07
申请人： Nanoco Technologies Ltd.
发明人： Paul O'Brien , Nigel Picket
IPC分类号： B82Y30/00 , B82Y40/00 , C09K11/02 , C01B19/00 , C30B7/00 , C30B29/48 , C30B29/60 , C09K11/56 , C09K11/62 , C09K11/70 , C09K11/74 , C09K11/88 , C09K11/89
CPC分类号： C09K11/883 , B82Y20/00 , B82Y30/00 , B82Y40/00 , C01B19/007 , C01P2004/64 , C01P2004/84 , C01P2006/60 , C09K11/02 , C09K11/025 , C09K11/565 , C09K11/621 , C09K11/70 , C09K11/7492 , C09K11/881 , C09K11/892 , C30B7/00 , C30B7/005 , C30B7/10 , C30B29/48 , C30B29/605 , Y10S977/774 , Y10S977/892 , Y10S977/896 , Y10S977/95 , Y10T428/12861 , Y10T428/2982 , Y10T428/2989 , Y10T428/2991 , Y10T428/32
摘要： A method of producing nanoparticles comprises effecting conversion of a nanoparticle precursor composition to the material of the nanoparticles. The precursor composition comprises a first precursor species containing a first ion to be incorporated into the growing nanoparticles and a separate second precursor species containing a second ion to be incorporated into the growing nanoparticles. The conversion is effected in the presence of a molecular cluster compound under conditions permitting seeding and growth of the nanoparticles.

6. 发明申请

US20150273085A1 SHORT-WAVELENGTH INFRARED (SWIR) FLUORESCENCE IN VIVO AND INTRAVITAL IMAGING WITH SEMICONDUCTOR NANOCRYSTALS 审中-公开
标题翻译：短波紫外线（SWIR）在体内的荧光和半导体纳米晶体的成像
公开(公告)号：US20150273085A1
公开(公告)日：2015-10-01
申请号：US14258681
申请日：2014-04-22
申请人： Moungi G. BAWENDI , Daniel K. HARRIS , Oliver T. BRUNS , Thomas S. BISCHOF
发明人： Moungi G. BAWENDI , Daniel K. HARRIS , Oliver T. BRUNS , Thomas S. BISCHOF
IPC分类号： A61K49/00 , A61B5/00
CPC分类号： A61K49/0067 , A61B5/0062 , A61B5/0071 , A61B5/0084 , A61B5/02007 , A61B5/489 , C09K11/565 , C09K11/7492 , C09K11/883 , C30B7/14 , C30B29/40 , C30B29/60 , Y10S977/773 , Y10S977/83
摘要： InAs based core-shell particles which leads to tunable, narrow emitting semiconductor nanocrystals with a very high quantum yield which can be preserved in physiological buffers with long stability can used for short wavelength infrared (SWIR) imaging. Increased resolution with reduced read time and increased imaging frequency can provide advantages in in vivo applications.
摘要翻译：基于InAs的核 - 壳粒子，其可导致具有非常高量子产率的可调谐窄发射半导体纳米晶体，其可以在具有长稳定性的生理缓冲液中保存，可用于短波长红外（SWIR）成像。降低读取时间和增加成像频率的分辨率提高可以在体内应用中提供优势。

7. 发明授权

US08900481B2 Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same 有权
标题翻译：单分散核/壳等复杂结构纳米晶体及其制备方法
公开(公告)号：US08900481B2
公开(公告)日：2014-12-02
申请号：US12722005
申请日：2010-03-11
申请人： Xiaogang Peng , Jianqing Li , David Battaglia , Y. Andrew Wang , Yunjun Wang
发明人： Xiaogang Peng , Jianqing Li , David Battaglia , Y. Andrew Wang , Yunjun Wang
IPC分类号： C09K11/02 , C09K11/08 , C09K11/54 , C09K11/56 , C09K11/70 , C09K11/72 , C09K11/77 , C30B29/60 , H01S5/30 , G01N33/58 , C09K11/88 , C09K11/74 , C30B7/00 , B82Y30/00 , H01L31/0352 , H01L31/036 , B82Y15/00 , H01S3/16 , H01L33/28 , H01L33/18
CPC分类号： C09K11/025 , B82Y15/00 , B82Y30/00 , C09K11/02 , C09K11/565 , C09K11/703 , C09K11/7414 , C09K11/7492 , C09K11/883 , C30B7/00 , C30B29/605 , G01N33/588 , H01L31/0352 , H01L31/036 , H01L33/18 , H01L33/28 , H01S3/169 , H01S5/30 , Y10T428/2991
摘要： The present invention provides new compositions containing nearly monodisperse colloidal core/shell semiconductor nanocrystals with high photoluminescence quantum yields (PL QY), as well as other complex structured semiconductor nanocrystals. This invention also provides new synthetic methods for preparing these nanocrystals, and new devices comprising these compositions. In addition to core/shell semiconductor nanocrystals, this patent application also provides complex semiconductor nanostructures, quantum shells, quantum wells, doped nanocrystals, and other multiple-shelled semiconductor nanocrystals.
摘要翻译：本发明提供了包含具有高光致发光量子产率（PL QY）的近似单分散胶体核/壳半导体纳米晶体以及其它复合结构化半导体纳米晶体的新组合物。本发明还提供了用于制备这些纳米晶体的新的合成方法，以及包含这些组合物的新装置。除了核/壳半导体纳米晶体之外，该专利申请还提供复杂的半导体纳米结构，量子壳，量子阱，掺杂的纳米晶体和其他多壳半导体纳米晶体。

8. 发明授权

US08748933B2 Nanocrystals including III-V semiconductors 有权
标题翻译：纳米晶体包括III-V族半导体
公开(公告)号：US08748933B2
公开(公告)日：2014-06-10
申请号：US13417894
申请日：2012-03-12
申请人： Moungi G. Bawendi , Sang-wook Kim , John P. Zimmer
发明人： Moungi G. Bawendi , Sang-wook Kim , John P. Zimmer
IPC分类号： H01L29/12
CPC分类号： C09K11/565 , C09K11/7492 , C09K11/883 , C30B7/14 , C30B29/40 , C30B29/60 , Y10S977/773 , Y10S977/83
摘要： Semiconductor nanocrystals including III-V semiconductors can include a core including III-V alloy. The nanocrystal can include an overcoating including a II-VI semiconductor.
摘要翻译：包括III-V半导体的半导体纳米晶体可以包括包括III-V合金的芯。纳米晶体可以包括包括II-VI半导体的外涂层。

9. 发明申请

US20110291049A1 INDIUM ARSENIDE NANOCRYSTALS AND METHODS OF MAKING THE SAME 审中-公开
标题翻译：纳米复合纳米晶体及其制备方法
公开(公告)号：US20110291049A1
公开(公告)日：2011-12-01
申请号：US12997146
申请日：2009-06-10
申请人： Xiagang Peng , Renguo Xie
发明人： Xiagang Peng , Renguo Xie
IPC分类号： C09K11/74 , G01N15/02 , C22C28/00 , B22F9/16 , B82Y99/00
CPC分类号： C09K11/02 , C09K11/7492 , Y10T428/2982
摘要： The present invention provides high quality monodisperse or substantially monodisperse InAs nanocrystals in the as-prepared state. In some embodiments, the as-prepared substantially monodisperse InAs nanocrystals demonstrate a photoluminescence of between about 700 nm and 1400 nm.
摘要翻译：本发明提供在准备状态下的高质量单分散或基本上单分散的InAs纳米晶体。在一些实施方案中，所制备的基本上单分散的InAs纳米晶体表现出约700nm和1400nm之间的光致发光。

10. 发明申请

US20110070443A1 Preparation of Nanoparticle Materials 有权
标题翻译：纳米颗粒材料的制备
公开(公告)号：US20110070443A1
公开(公告)日：2011-03-24
申请号：US12854611
申请日：2010-08-11
申请人： Paul O'Brien , Nigel Pickett
发明人： Paul O'Brien , Nigel Pickett
IPC分类号： B32B15/04 , B29B9/12 , B82Y40/00
CPC分类号： C09K11/883 , B82Y20/00 , B82Y30/00 , B82Y40/00 , C01B19/007 , C01P2004/64 , C01P2004/84 , C01P2006/60 , C09K11/02 , C09K11/025 , C09K11/565 , C09K11/621 , C09K11/70 , C09K11/7492 , C09K11/881 , C09K11/892 , C30B7/00 , C30B7/005 , C30B7/10 , C30B29/48 , C30B29/605 , Y10S977/774 , Y10S977/892 , Y10S977/896 , Y10S977/95 , Y10T428/12861 , Y10T428/2982 , Y10T428/2989 , Y10T428/2991 , Y10T428/32
摘要： A method of producing nanoparticles comprises effecting conversion of a nanoparticle precursor composition to the material of the nanoparticles. The precursor composition comprises a first precursor species containing a first ion to be incorporated into the growing nanoparticles and a separate second precursor species containing a second ion to be incorporated into the growing nanoparticles. The conversion is effected in the presence of a molecular cluster compound under conditions permitting seeding and growth of the nanoparticles.
摘要翻译：制备纳米颗粒的方法包括使纳米颗粒前体组合物转化为纳米颗粒的材料。前体组合物包含含有要并入生长的纳米颗粒中的第一离子的第一前体物质和含有待并入生长的纳米颗粒中的第二离子的单独的第二前体物质。在分子簇化合物的存在下，在允许纳米颗粒的接种和生长的条件下进行转化。

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