-
21.发明授权公开(公告)号：US08029595B2
公开(公告)日：2011-10-04
申请号：US12131844
申请日：2008-06-02
Applicant: Rajesh Mukherjee , Toshitaka Nakamura , Amane Mochizuki , Jami Hafiz , Srivathsan Ganapathysubramanian , Joachim V. R. Heberlein , Steven L. Girshick
Inventor： Rajesh Mukherjee , Toshitaka Nakamura , Amane Mochizuki , Jami Hafiz , Srivathsan Ganapathysubramanian , Joachim V. R. Heberlein , Steven L. Girshick
CPC classification number: B22F3/003 , B22F9/082 , B22F2998/00 , B22F2999/00 , B82Y30/00 , C01B13/34 , C01F17/0025 , C01P2002/34 , C01P2004/03 , C01P2004/32 , C01P2004/52 , C01P2004/64 , C04B35/44 , C04B35/62665 , C04B2235/3225 , C04B2235/3229 , C04B2235/5454 , C04B2235/768 , B22F1/0018 , B22F2202/13
Abstract: Methods of generating nanoparticles are described that comprises feeding nebulized droplets into a radio frequency plasma torch to generate nanoparticles, wherein the majority of the nanoparticles generated have a diameter of less than about 50 nm. These methods are useful for synthesizing nanoparticles of metals, semiconductors, ceramics or any other material class where the precursors are either in liquid form or can be dissolved or suspended in a suitable liquid. Methods of feeding nebulized droplets and central gas into a radio frequency plasma torch and apparatus for generating nanoparticles are also described.
Abstract translation: 描述了产生纳米颗粒的方法，其包括将喷雾的液滴进入射频等离子体焰炬以产生纳米颗粒，其中所产生的大部分纳米颗粒的直径小于约50nm。 这些方法可用于合成金属，半导体，陶瓷或任何其它材料类别的纳米颗粒，其中前体是液体形式或可以溶解或悬浮在合适的液体中。 还描述了将雾化液滴和中心气体进料到射频等离子体焰炬中的方法以及用于产生纳米颗粒的装置。
-
22.发明申请NANOSCALE PHOSPHOR PARTICLES WITH HIGH QUANTUM EFFICIENCY AND METHOD FOR SYNTHESIZING THE SAME 有权具有高量子效率的纳米磷光体颗粒及其合成方法公开(公告)号：US20100200808A1
公开(公告)日：2010-08-12
申请号：US12530620
申请日：2008-03-11
Applicant: Jami Hafiz , Toshitaka Nakamura , Steven L. Girshick , Joachim V.R. Heberlein , Amane Mochizuki , Rajesh Mukherjee
Inventor： Jami Hafiz , Toshitaka Nakamura , Steven L. Girshick , Joachim V.R. Heberlein , Amane Mochizuki , Rajesh Mukherjee
CPC classification number: C09K11/7774 , H01J37/321 , H05H1/42 , Y10S977/844 , Y10T428/2982
Abstract: Described herein are batches of nanoscale phosphor particles having an average particle size of less than about 200 nm and an average internal quantum efficiency of at least 40%. The batches of nanoscale phosphor particles can be substantially free of impurities. Also described herein are methods of manufacturing the nanoscale phosphor particles by passing phosphor particles through a reactive field to thereby dissociate them into elements and then synthesizing nanoscale phosphor particles by nucleating the elements and quenching the resulting particles.
Abstract translation: 这里描述的是具有小于约200nm的平均粒度和至少40％的平均内量子效率的批量的纳米级荧光体颗粒。 纳米级荧光体颗粒的批次基本上不含杂质。 本文还描述了通过使荧光体颗粒通过反应场来制造纳米级荧光体颗粒的方法，从而将其分离成元素，然后通过使元素成核并淬灭所得到的颗粒来合成纳米级荧光体颗粒。
-
23.发明申请METHOD AND APPARATUS OF PRODUCING NANOPARTICLES USING NEBULIZED DROPLET 有权使用NEBULIZED DROPLET生产纳米颗粒的方法和装置公开(公告)号：US20090293675A1
公开(公告)日：2009-12-03
申请号：US12131844
申请日：2008-06-02
Applicant: RAJESH MUKHERJEE , TOSHITAKA NAKAMURA , AMANE MOCHIZUKI , JAMI HAFIZ , SRIVATHSAN GANAPATHYSUBRAMANIAN , JOACHIM V. R. HEBERLEIN , STEVEN L. GIRSHICK
Inventor： RAJESH MUKHERJEE , TOSHITAKA NAKAMURA , AMANE MOCHIZUKI , JAMI HAFIZ , SRIVATHSAN GANAPATHYSUBRAMANIAN , JOACHIM V. R. HEBERLEIN , STEVEN L. GIRSHICK
IPC: B22F9/14
CPC classification number: B22F3/003 , B22F9/082 , B22F2998/00 , B22F2999/00 , B82Y30/00 , C01B13/34 , C01F17/0025 , C01P2002/34 , C01P2004/03 , C01P2004/32 , C01P2004/52 , C01P2004/64 , C04B35/44 , C04B35/62665 , C04B2235/3225 , C04B2235/3229 , C04B2235/5454 , C04B2235/768 , B22F1/0018 , B22F2202/13
Abstract: Methods of generating nanoparticles are described that comprises feeding nebulized droplets into a radio frequency plasma torch to generate nanoparticles, wherein the majority of the nanoparticles generated have a diameter of less than about 50 nm. These methods are useful for synthesizing nanoparticles of metals, semiconductors, ceramics or any other material class where the precursors are either in liquid form or can be dissolved or suspended in a suitable liquid. Methods of feeding nebulized droplets and central gas into a radio frequency plasma torch and apparatus for generating nanoparticles are also described.
Abstract translation: 描述了产生纳米颗粒的方法，其包括将喷雾的液滴进入射频等离子体焰炬以产生纳米颗粒，其中所产生的大部分纳米颗粒的直径小于约50nm。 这些方法可用于合成金属，半导体，陶瓷或任何其它材料类别的纳米颗粒，其中前体是液体形式或可以溶解或悬浮在合适的液体中。 还描述了将雾化液滴和中心气体进料到射频等离子体焰炬中的方法以及用于产生纳米颗粒的装置。
-
公开(公告)号：US20090212697A1
公开(公告)日：2009-08-27
申请号：US12389207
申请日：2009-02-19
Applicant: TOSHITAKA NAKAMURA , HIRONAKA FUJII , HIROAKI MIYAGAWA , RAJESH MUKHERJEE , BIN ZHANG , AMANE MOCHIZUKI
Inventor： TOSHITAKA NAKAMURA , HIRONAKA FUJII , HIROAKI MIYAGAWA , RAJESH MUKHERJEE , BIN ZHANG , AMANE MOCHIZUKI
IPC: H01J1/62
CPC classification number: C09K11/7774 , B82Y30/00 , C04B35/44 , C04B35/62675 , C04B35/6268 , C04B35/63416 , C04B35/6342 , C04B2235/3206 , C04B2235/3217 , C04B2235/3222 , C04B2235/3225 , C04B2235/3229 , C04B2235/3418 , C04B2235/3427 , C04B2235/5454 , C04B2235/656 , C04B2235/6581 , C04B2235/80 , C04B2235/9653 , C04B2235/9661 , H01L25/0753 , H01L33/502 , H01L2924/0002 , H05B33/14 , H01L2924/00
Abstract: A light emitting device comprising a light emitting component that emits light with a first peak wavelength, and at least one sintered ceramic plate over the light emitting component is described. The at least one sintered ceramic plate is capable of absorbing at least a portion of the light emitted from said light emitting component and emitting light of a second peak wavelength, and has a total light transmittance at the second peak wavelength of greater than about 40%. A method for improving the luminance intensity of a light emitting device comprising providing a light emitting component and positioning at least one translucent sintered ceramic plate described above over the light emitting component is also disclosed.
Abstract translation: 一种发光装置，其包括发射具有第一峰值波长的光的发光部件和在发光部件上方的至少一个烧结陶瓷板。 所述至少一个烧结陶瓷板能够吸收从所述发光组件发射的光的至少一部分并发射第二峰值波长的光，并且在第二峰值波长处的总光线透射率大于约40％ 。 还公开了一种用于提高发光器件的亮度强度的方法，包括提供发光部件并且将上述至少一个半透明烧结陶瓷板定位在发光部件上。
-
Patent Agency Ranking
公开(公告)号：US08207663B2
公开(公告)日：2012-06-26
申请号：US13176660
申请日：2011-07-05
Applicant: Ekambaram Sambandan , Bin Zhang , Rajesh Mukherjee , Toshitaka Nakamura , Hironaka Fujii
Inventor： Ekambaram Sambandan , Bin Zhang , Rajesh Mukherjee , Toshitaka Nakamura , Hironaka Fujii
CPC classification number: C09K11/7774 , C04B35/18 , C04B35/597 , C04B35/6261 , C04B35/6265 , C04B35/6268 , C04B35/632 , C04B35/63416 , C04B35/6342 , C04B35/6344 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3229 , C04B2235/3262 , C04B2235/3286 , C04B2235/34 , C04B2235/3418 , C04B2235/5409 , C04B2235/6562 , C04B2235/658 , C04B2235/6582 , C04B2235/764 , C04B2235/9653 , H01L33/502
Abstract: Disclosed herein are phosphor compositions which can exhibit a broad emission spectrum and improved color rendering index (CRI) relative to conventional phosphor materials. The phosphor compositions may, in some embodiments, be represented by the Formula I: (RE2−x+yCexAk1−y)(MG4−z−rSirMnz)(Si1−ePe)O12−rNr, wherein RE comprises at least one rare earth metal; Ak comprises at least one alkaline earth metal; MG comprises at least one main group element; x is greater than 0 and less than or equal to 0.2; y is less than 1; z is greater than 0 and less than or equal to 0.8; e is about 0 or less than or equal to 0.16; r is about 0 or less than or equal to 1; and z is about the sum of e and y. Also disclosed herein are lighting apparatuses including the phosphor compositions, as well as methods of making and using the phosphor compositions.
Abstract translation: 本文公开了相对于常规磷光体材料可以显示出宽的发射光谱和改进的显色指数（CRI）的荧光体组合物。 在一些实施方案中，荧光体组合物可以由式I表示：（RE 2-x + yCexAk 1-y）（MG 4 -z-z -Sr M 1 z）（Si 1-e P e）O 12 -r N r，其中RE包含至少一种稀土金属 ; Ak包含至少一种碱土金属; MG包括至少一个主组元素; x大于0且小于或等于0.2; y小于1; z大于0且小于或等于0.8; e为约0或小于或等于0.16; r为0或小于或等于1; z约为e和y之和。 本文还公开了包括磷光体组合物的照明装置，以及制造和使用荧光体组合物的方法。
-
26.发明申请EMISSIVE CERAMIC MATERIALS HAVING A DOPANT CONCENTRATION GRADIENT AND METHODS OF MAKING AND USING THE SAME 有权具有浓度浓度梯度的电动陶瓷材料及其制造和使用方法公开(公告)号：US20120141771A1
公开(公告)日：2012-06-07
申请号：US13306797
申请日：2011-11-29
Applicant: Guang Pan , Hiroaki Miyagawa , Hironaka Fujii , Bin Zhang , Rajesh Mukherjee , Toshitaka Nakamura , Amane Mochizuki
Inventor： Guang Pan , Hiroaki Miyagawa , Hironaka Fujii , Bin Zhang , Rajesh Mukherjee , Toshitaka Nakamura , Amane Mochizuki
CPC classification number: C09K11/7774 , B32B18/00 , C04B35/44 , C04B35/6261 , C04B35/62665 , C04B35/6268 , C04B35/638 , C04B38/00 , C04B2111/807 , C04B2235/3225 , C04B2235/3229 , C04B2235/3418 , C04B2235/441 , C04B2235/5409 , C04B2235/6025 , C04B2235/604 , C04B2235/6562 , C04B2235/6565 , C04B2235/6581 , C04B2235/661 , C04B2235/663 , C04B2235/75 , C04B2235/764 , C04B2235/9646 , C04B2235/9653 , C04B2235/9661 , C04B2237/343 , C04B2237/582 , C04B2237/586 , C04B2237/704 , C09K2211/182 , H01L33/502 , H01L33/505 , H01L51/52 , Y10T428/249953 , Y10T428/249961 , Y10T428/24997 , Y10T428/24999 , C04B38/0655
Abstract: Disclosed herein are emissive ceramic materials having a dopant concentration gradient along a thickness of a yttrium aluminum garnet (YAG) region. The dopant concentration gradient may include a maximum dopant concentration, a half-maximum dopant concentration, and a slope at or near the half-maximum dopant concentration. The emissive ceramics may, in some embodiments, exhibit high internal quantum efficiencies (IQE). The emissive ceramics may, in some embodiments, include porous regions. Also disclosed herein are methods of make the emissive ceramic by sintering an assembly having doped and non-doped layers.
Abstract translation: 本文公开了具有沿钇铝石榴石（YAG）区域的厚度的掺杂剂浓度梯度的发射陶瓷材料。 掺杂剂浓度梯度可以包括最大掺杂剂浓度，半最大掺杂剂浓度以及在半最大掺杂剂浓度处或附近的斜率。 在一些实施例中，发射陶瓷可表现出高的内部量子效率（IQE）。 在一些实施例中，发光陶瓷可以包括多孔区域。 本文还公开了通过烧结具有掺杂层和非掺杂层的组件来制造发光陶瓷的方法。
-
27.发明申请公开(公告)号：US20110315926A1
公开(公告)日：2011-12-29
申请号：US13161295
申请日：2011-06-15
Applicant: Rajesh MUKHERJEE , Stephen J. Grunzinger
Inventor： Rajesh MUKHERJEE , Stephen J. Grunzinger
CPC classification number: C09K11/7774 , C01B33/20 , C01B33/24 , C09K11/7734
Abstract: A method for making silicon materials includes providing a multi-elemental water-soluble precursor solution comprising at least one silicon precursor and applying a heat source to the silicon precursor to form a multi-elemental silicon material. A composition, light emitting element and light emitting device including the silicon materials made in accordance with the method are described.
Abstract translation: 制造硅材料的方法包括提供包含至少一种硅前体的多元素水溶性前体溶液，并向硅前体施加热源以形成多元素硅材料。 描述了根据该方法制造的包括硅材料的组合物，发光元件和发光器件。
-
28.发明申请公开(公告)号：US20110227477A1
公开(公告)日：2011-09-22
申请号：US13050746
申请日：2011-03-17
Applicant: Bin Zhang , Rajesh Mukherjee , Hironaka Fujii , Hiroaki Miyagawa , Pan Guang , Toshitaka Nakamura , Amane Mochizuki
Inventor： Bin Zhang , Rajesh Mukherjee , Hironaka Fujii , Hiroaki Miyagawa , Pan Guang , Toshitaka Nakamura , Amane Mochizuki
CPC classification number: H01L33/504 , B32B18/00 , C04B35/22 , C04B35/44 , C04B35/62665 , C04B35/63416 , C04B35/6342 , C04B35/6344 , C04B35/63488 , C04B35/638 , C04B2235/3206 , C04B2235/3208 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3418 , C04B2235/604 , C04B2235/6562 , C04B2235/6565 , C04B2235/6567 , C04B2235/6581 , C04B2235/6587 , C04B2235/661 , C04B2235/663 , C04B2235/9661 , C04B2237/341 , C04B2237/343 , C09K11/7774 , H01L33/507
Abstract: Some embodiments disclosed herein include a lighting apparatus having a composite. The composite may include a first emissive layer and a second emissive layer. The first emissive layer may include a first garnet phosphor having a common dopant. The second emissive layer may include a second garnet phosphor having the common dopant. In some embodiments, the first emissive layer and the second emissive layer are fixed together. Some embodiments disclosed herein include efficient and economic methods of making the composite. The method may include, in some embodiments, sintering an assembly that includes pre-cursor materials for the first emissive layer and the second emissive layer.
Abstract translation: 本文公开的一些实施例包括具有复合材料的照明装置。 复合材料可以包括第一发射层和第二发射层。 第一发射层可以包括具有公共掺杂剂的第一石榴石磷光体。 第二发射层可以包括具有公共掺杂剂的第二石榴石磷光体。 在一些实施例中，第一发射层和第二发射层固定在一起。 本文公开的一些实施方案包括制备复合材料的有效和经济的方法。 在一些实施例中，该方法可以包括烧结包括用于第一发射层和第二发射层的前视物质的组件。
-
公开(公告)号：US20110006449A1
公开(公告)日：2011-01-13
申请号：US12500956
申请日：2009-07-10
Applicant: Rajesh Mukherjee , Toshitaka Nakamura , Sheng Li , Brett T. Harding , Amane Mochizuki
Inventor： Rajesh Mukherjee , Toshitaka Nakamura , Sheng Li , Brett T. Harding , Amane Mochizuki
IPC: B29B9/00
CPC classification number: C04B35/44 , B82Y30/00 , C01B13/34 , C01F17/0025 , C01P2002/30 , C01P2002/54 , C01P2002/72 , C01P2004/61 , C01P2004/62 , C01P2004/64 , C04B2235/3222 , C04B2235/3225 , C04B2235/3229 , C04B2235/528 , C04B2235/5445 , C04B2235/764
Abstract: Disclosed herein are processes for making a plurality of substantially phase-pure metal oxide particles, the particles comprising a garnet structure, the process comprising: subjecting a dispersion of precursors to a solvothermal treatment to form a garnet intermediate and applying a flow-based thermochemical process to said garnet intermediate.
Abstract translation: 本文公开了制备多个基本相纯金属氧化物颗粒的方法，所述颗粒包含石榴石结构，所述方法包括：使前体分散体进行溶剂热处理以形成石榴石中间体并施加基于流动的热化学方法 到石榴石中间体。
-
-
-
-
-
-
-
-
Search Results
29
records
(took 0.013 seconds)
