公开(公告)号：US08339025B2

公开(公告)日：2012-12-25

申请号：US12787800

申请日：2010-05-26

申请人： Toshitaka Nakamura ,  Hironaka Fujii ,  Hiroaki Miyagawa ,  Rajesh Mukherjee ,  Bin Zhang ,  Amane Mochizuki

发明人： Toshitaka Nakamura ,  Hironaka Fujii ,  Hiroaki Miyagawa ,  Rajesh Mukherjee ,  Bin Zhang ,  Amane Mochizuki

IPC分类号： H01J1/62 ,  H01J63/04

CPC分类号： C09K11/7774 ,  B82Y30/00 ,  C04B35/44 ,  C04B35/6268 ,  C04B35/6342 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/3418 ,  C04B2235/441 ,  C04B2235/443 ,  C04B2235/5445 ,  C04B2235/5454 ,  C04B2235/6581 ,  C04B2235/764 ,  C04B2235/9653 ,  C04B2235/9661 ,  H01L33/502 ,  H01L33/505

摘要： Some embodiments provide luminescent ceramics which have a lower amount of dopant than conventional luminescent ceramics. In some embodiments, the luminescent ceramic comprises a host material comprising a rare earth element and at least one rare earth dopant, wherein the rare earth dopant may be about 0.01% to 0.5% of the rare earth atoms present in the material. Some embodiments provide luminescent ceramic comprising: a polycrystalline phosphor represented by the formula (A1-xEx)3B5O12. Some embodiments provide a light-emitting device comprising a luminescent ceramic disclosed herein.

摘要翻译： 一些实施例提供具有比常规发光陶瓷更少量的掺杂剂的发光陶瓷。 在一些实施方案中，发光陶瓷包括含有稀土元素和至少一种稀土掺杂剂的主体材料，其中稀土掺杂剂可以是材料中存在的稀土原子的约0.01％至0.5％。 一些实施方案提供发光陶瓷，其包括：由式（A1-xEx）3B5O12表示的多晶磷光体。 一些实施方案提供包含本文公开的发光陶瓷的发光装置。

公开(公告)号：US08263238B2

公开(公告)日：2012-09-11

申请号：US13280703

申请日：2011-10-25

申请人： David T. Sisk ,  Sheng Li ,  Amane Mochizuki

发明人： David T. Sisk ,  Sheng Li ,  Amane Mochizuki

IPC分类号： H01L51/54 ,  C07D401/14

CPC分类号： C07D401/14 ,  C07D213/38 ,  C09K11/06 ,  C09K2211/1022 ,  C09K2211/1029 ,  H01L51/0037 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5036 ,  H05B33/20 ,  Y10S428/917

摘要： Some embodiments provide a compound represented by Formula 2B: wherein Ph1 and Ph2 are independently optionally substituted 1,4-interphenylene or optionally substituted 1,3-interphenylene, y may be 0 or 1, and z may be 0 or 1. In some embodiments, R9 and R10 are independently H, C1-3 alkyl, or C1-3 perfluoroalkyl. In some embodiments, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, and R22 are independently selected from the group consisting of H, C1-12 alkyl, C1-6F1-13 fluoroalkyl, and optionally substituted phenyl. Other embodiments provide an organic light-emitting diode device comprising a compound of Formula 2B.

摘要翻译： 一些实施方案提供由式2B表示的化合物：其中Ph1和Ph2独立地为任选取代的1,4-亚苯基亚苯基或任选取代的1,3-亚亚苯基，y可以是0或1，z可以是0或1.在一些实施方案中 ，R 9和R 10独立地为H，C 1-3烷基或C 1-3全氟烷基。 在一些实施方案中，R 11，R 12，R 13，R 14，R 15，R 16，R 17，R 18，R 19，R 20，R 21和R 22独立地选自H，C 1-12烷基，C 1-6 F 13 - 13氟烷基， 和任选取代的苯基。 其他实施方案提供了包含式2B化合物的有机发光二极管装置。

公开(公告)号：US20120218736A1

公开(公告)日：2012-08-30

申请号：US13402668

申请日：2012-02-22

申请人： Bin Zhang ,  Amane Mochizuki ,  Toshitaka Nakamura ,  Guang Pan ,  Hiroaki Miyagawa ,  Hironaka Fujii

发明人： Bin Zhang ,  Amane Mochizuki ,  Toshitaka Nakamura ,  Guang Pan ,  Hiroaki Miyagawa ,  Hironaka Fujii

IPC分类号： F21V9/16 ,  C09K11/78 ,  C09K11/80 ,  C09K11/79

CPC分类号： E21B41/00 ,  B32B18/00 ,  C04B35/44 ,  C04B35/50 ,  C04B2235/3217 ,  C04B2235/3218 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/3418 ,  C04B2235/5409 ,  C04B2235/6025 ,  C04B2235/6562 ,  C04B2235/6565 ,  C04B2235/6581 ,  C04B2235/6586 ,  C04B2235/764 ,  C04B2235/9646 ,  C04B2235/9653 ,  C04B2237/343 ,  C04B2237/582 ,  C09K11/7774 ,  E21B43/11852 ,  E21B47/18 ,  H01L33/502

摘要： Disclosed herein are phosphor compositions having high gadolinium concentrations. Some embodiments include a thermally stable ceramic body comprising an emissive layer, wherein said emissive layer comprises a compound represented by the formula (A1-x-zGdxDz)3B5O12, wherein: D is a first dopant selected from the group consisting of Nd, Er, Eu, Mn, Cr, Yb, Sm, Tb, Ce, Pr, Dy, Ho, Lu and combinations thereof; A is selected from the group consisting of Y, Lu, Ca, La, Tb, and combinations thereof; B is selected from the group consisting of Al, Mg, Si, Ga, In, and combinations thereof; x is in the range of about 0.20 and about 0.80; and z is in the range of about 0.001 and about 0.10. Also disclosed are thermally stable ceramic bodies that can include the composition of formula I. Methods of making the ceramic body and a lighting device including the ceramic body are also disclosed.

摘要翻译： 本文公开了具有高钆浓度的荧光体组合物。 一些实施方案包括包含发光层的热稳定陶瓷体，其中所述发射层包含由式（A1-x-zGdxDz）3B5O12表示的化合物，其中：D是选自Nd，Er， Eu，Mn，Cr，Yb，Sm，Tb，Ce，Pr，Dy，Ho，Lu及其组合; A选自Y，Lu，Ca，La，Tb及其组合; B选自Al，Mg，Si，Ga，In及其组合; x在约0.20和约0.80的范围内; z在约0.001至约0.10的范围内。 还公开了可以包括式I的组合物的热稳定陶瓷体。还公开了制造陶瓷体的方法和包括陶瓷体的照明装置。

公开(公告)号：US08206672B2

公开(公告)日：2012-06-26

申请号：US12500956

申请日：2009-07-10

申请人： Rajesh Mukherjee ,  Toshitaka Nakamura ,  Sheng Li ,  Brett T. Harding ,  Amane Mochizuki

发明人： Rajesh Mukherjee ,  Toshitaka Nakamura ,  Sheng Li ,  Brett T. Harding ,  Amane Mochizuki

IPC分类号： C23C4/00

CPC分类号： 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

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20120119148A1

公开(公告)日：2012-05-17

申请号：US13358344

申请日：2012-01-25

申请人： Hiroaki Miyagawa ,  Toshitaka Nakamura ,  Hironaka Fujii ,  Amane Mochizuki

发明人： Hiroaki Miyagawa ,  Toshitaka Nakamura ,  Hironaka Fujii ,  Amane Mochizuki

IPC分类号： C09K11/78

CPC分类号： C09K11/7774 ,  C04B35/44 ,  C04B35/634 ,  C04B35/638 ,  C04B2235/3217 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/443 ,  C04B2235/5454 ,  C04B2235/6562 ,  C04B2235/6582 ,  C04B2235/662 ,  C04B2235/663 ,  C04B2235/664 ,  C04B2235/764 ,  C04B2235/768

摘要： Disclosed herein is a method of increasing the luminescence efficiency of a translucent phosphor ceramic. Other embodiments are methods of manufacturing a phosphor translucent ceramic having increased luminescence. Another embodiment is a light emitting device comprising a phosphor translucent ceramic made by one of these methods.

摘要翻译： 本文公开了提高半透明磷光体陶瓷的发光效率的方法。 其他实施例是制造具有增加的发光的荧光体半透明陶瓷的方法。 另一个实施例是包括通过这些方法之一制成的荧光体半透明陶瓷的发光器件。

公开(公告)号：US08169136B2

公开(公告)日：2012-05-01

申请号：US12389207

申请日：2009-02-19

申请人： Toshitaka Nakamura ,  Hironaka Fujii ,  Hiroaki Miyagawa ,  Rajesh Mukherjee ,  Bin Zhang ,  Amane Mochizuki

发明人： Toshitaka Nakamura ,  Hironaka Fujii ,  Hiroaki Miyagawa ,  Rajesh Mukherjee ,  Bin Zhang ,  Amane Mochizuki

IPC分类号： H01J1/63 ,  H01L33/00

CPC分类号： 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

摘要： 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.

摘要翻译： 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。

公开(公告)号：US08137587B2

公开(公告)日：2012-03-20

申请号：US12388936

申请日：2009-02-19

申请人： Hiroaki Miyagawa ,  Toshitaka Nakamura ,  Hironaka Fujii ,  Amane Mochizuki

发明人： Hiroaki Miyagawa ,  Toshitaka Nakamura ,  Hironaka Fujii ,  Amane Mochizuki

IPC分类号： C09K11/08

CPC分类号： C09K11/7774 ,  C04B35/44 ,  C04B35/634 ,  C04B35/638 ,  C04B2235/3217 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/443 ,  C04B2235/5454 ,  C04B2235/6562 ,  C04B2235/6582 ,  C04B2235/662 ,  C04B2235/663 ,  C04B2235/664 ,  C04B2235/764 ,  C04B2235/768

摘要： Disclosed herein is a method of increasing the luminescence efficiency of a translucent phosphor ceramic. Other embodiments are methods of manufacturing a phosphor translucent ceramic having increased luminescence. Another embodiment is a light emitting device comprising a phosphor translucent ceramic made by one of these methods.

公开(公告)号：US20110193075A1

公开(公告)日：2011-08-11

申请号：US13123895

申请日：2009-10-13

申请人： Amane Mochizuki ,  Takashl Kondo ,  Sheng Li ,  Jesse Dan Froehlich ,  Hyunsik Chae

发明人： Amane Mochizuki ,  Takashl Kondo ,  Sheng Li ,  Jesse Dan Froehlich ,  Hyunsik Chae

IPC分类号： H01L51/54 ,  H01L51/56

CPC分类号： C09K11/06 ,  C09K2211/185 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5016 ,  H05B33/14

摘要： Disclosed herein are compositions comprising an electron transport compound, an emissive compound, and an organic solvent. The emissive compound comprises an organic indium complex attached to a nanoparticle core. These compositions are useful in fabricating light emitting devices and can be deposited on a substrate via a printing process.

摘要翻译： 本文公开了包含电子传输化合物，发光化合物和有机溶剂的组合物。 发射化合物包括连接到纳米颗粒芯上的有机铟络合物。 这些组合物可用于制造发光器件，并且可以通过印刷工艺沉积在基底上。

公开(公告)号：US20100213830A1

公开(公告)日：2010-08-26

申请号：US12694981

申请日：2010-01-27

申请人： David T. Sisk ,  Sheng Li ,  Amane Mochizuki

发明人： David T. Sisk ,  Sheng Li ,  Amane Mochizuki

IPC分类号： H01L51/54

CPC分类号： C07D401/14 ,  C07D213/38 ,  C09K11/06 ,  C09K2211/1022 ,  C09K2211/1029 ,  H01L51/0037 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5036 ,  H05B33/20 ,  Y10S428/917

摘要： Some embodiments provide a compound represented by Formula 1: wherein R1, R2, R3, R6, R7, and R8 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; provided that: at least one of R1, R2, and R3 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl and at least one of R6, R7, and R8 is selected from optionally substituted carbazolyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl; and R4 and R5 are independently selected from the group consisting of H, optionally substituted C1-12 alkyl, optionally substituted phenyl, optionally substituted diphenylamine and optionally substituted diphenylaminophenyl. Other embodiments provide an organic light-emitting diode device comprising a compound of Formula I.

公开(公告)号：US20100207512A1

公开(公告)日：2010-08-19

申请号：US12389177

申请日：2009-02-19

申请人： Hiroaki Miyagawa ,  Toshitaka Nakamura ,  Hironaka Fujii ,  Amane Mochizuki

发明人： Hiroaki Miyagawa ,  Toshitaka Nakamura ,  Hironaka Fujii ,  Amane Mochizuki

IPC分类号： H01J1/62 ,  B29D11/00

CPC分类号： C09K11/7774 ,  C04B35/44 ,  C04B35/634 ,  C04B2235/3217 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/3418 ,  C04B2235/441 ,  C04B2235/443 ,  C04B2235/5409 ,  C04B2235/5454 ,  C04B2235/6562 ,  C04B2235/6582 ,  C04B2235/664 ,  C04B2235/764 ,  C04B2235/77 ,  H01L33/502 ,  H01L33/507

摘要： One embodiment provides a method for fabricating a translucent phosphor ceramic compact comprising: heating a precursor powder to at least about 1000° C. under a reducing atmosphere to provide a pre-conditioned powder, forming an intermediate compact comprising the pre-conditioned powder and a flux material, and heating the intermediate compact under a vacuum to a temperature of at least about 1400° C. In another embodiment, the compact may be a cerium doped translucent phosphor ceramic compact comprising yttrium, aluminum, oxygen, and cerium sources. Another embodiment may be a light emitting device having the phosphor translucent ceramic provided as described herein.

摘要翻译： 一个实施例提供了一种制造半透明磷光体陶瓷压块的方法，包括：在还原气氛下将前体粉末加热至至少约1000℃，以提供预调节的粉末，形成包含预调节粉末的中间成型体和 助熔剂材料，并在真空下将中间成型体加热到至少约1400℃的温度。在另一个实施方案中，压块可以是包含钇，铝，氧和铈源的铈掺杂的半透明磷光体陶瓷压块。 另一个实施例可以是具有如本文所述提供的荧光体半透明陶瓷的发光器件。