公开(公告)号：US08968600B2

公开(公告)日：2015-03-03

申请号：US13402668

申请日：2012-02-22

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

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

IPC: C09K11/77 ,  E21B41/00 ,  E21B43/1185 ,  E21B47/18 ,  B32B18/00 ,  C04B35/44 ,  C04B35/50 ,  H01L33/50

CPC classification number: 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

Abstract: 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 to about 0.80; and z is in the range of about 0.001 to 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.

Abstract translation: 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至约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：US08846172B2

公开(公告)日：2014-09-30

申请号：US13274048

申请日：2011-10-14

Applicant: Toshitaka Nakamura ,  Hironaka Fujii ,  Amane Mochizuki

Inventor： Toshitaka Nakamura ,  Hironaka Fujii ,  Amane Mochizuki

IPC: B32B3/14 ,  C04B35/638 ,  B32B18/00 ,  C04B35/634 ,  C04B35/44

CPC classification number: B32B18/00 ,  B32B2457/00 ,  C04B35/44 ,  C04B35/63488 ,  C04B35/638 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/3409 ,  C04B2235/441 ,  C04B2235/5409 ,  C04B2235/6025 ,  C04B2235/604 ,  C04B2235/6562 ,  C04B2235/6565 ,  C04B2235/6581 ,  C04B2235/663 ,  C04B2235/764 ,  C04B2235/9653 ,  C04B2235/9661 ,  C04B2237/343 ,  C04B2237/62 ,  C04B2237/704 ,  Y10T428/15 ,  Y10T428/24612

Abstract: Disclosed herein are a laminated composite and process for making the same. The laminated composite includes at least one wavelength-converting layer and at least one non-emissive layer, wherein a vertical relief gap pattern defines the composite into a plurality of discrete separable portions, and the discrete separable portions are breakably joined by a non-emissive layer. Separation along the relief gap pattern reduces color variation amongst the discrete portions and processes.

Abstract translation: 本文公开了层压复合材料及其制造方法。 层压复合材料包括至少一个波长转换层和至少一个非发射层，其中垂直释放间隙图案将复合材料限定为多个离散的可分离部分，并且离散的可分离部分通过不发射的方式可断裂地连接 层。 沿着排除间隙图案的分离减少了离散部分和过程之间的颜色变化。

公开(公告)号：US20120319575A1

公开(公告)日：2012-12-20

申请号：US13524230

申请日：2012-06-15

Applicant: Toshitaka NAKAMURA ,  Hiroyuki KATAYAMA ,  Haruka FUJII ,  Hironaka FUJII

Inventor： Toshitaka NAKAMURA ,  Hiroyuki KATAYAMA ,  Haruka FUJII ,  Hironaka FUJII

IPC: H01J1/62 ,  H01J9/22 ,  C09J7/02 ,  H01J1/70

CPC classification number: H01L33/505 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A phosphor adhesive sheet includes a phosphor layer containing a phosphor and an adhesive layer laminated on one surface in a thickness direction of the phosphor layer. The adhesive layer is formed of a silicone resin composition having both thermoplastic and thermosetting properties.

Abstract translation: 荧光体粘合片包括含有磷光体的荧光体层和在荧光体层的厚度方向的一个表面上层压的粘合剂层。 粘合剂层由具有热塑性和热固性两者的硅树脂组合物形成。

公开(公告)号：US20120194066A1

公开(公告)日：2012-08-02

申请号：US13436676

申请日：2012-03-30

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。

公开(公告)号：US20120094083A1

公开(公告)日：2012-04-19

申请号：US13274048

申请日：2011-10-14

Applicant: Toshitaka NAKAMURA ,  Hironaka FUJII ,  Amane MOCHIZUKI

Inventor： Toshitaka NAKAMURA ,  Hironaka FUJII ,  Amane MOCHIZUKI

IPC: B32B3/00 ,  B32B38/04 ,  B32B37/14 ,  B02C19/00 ,  B32B37/02

CPC classification number: B32B18/00 ,  B32B2457/00 ,  C04B35/44 ,  C04B35/63488 ,  C04B35/638 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/3409 ,  C04B2235/441 ,  C04B2235/5409 ,  C04B2235/6025 ,  C04B2235/604 ,  C04B2235/6562 ,  C04B2235/6565 ,  C04B2235/6581 ,  C04B2235/663 ,  C04B2235/764 ,  C04B2235/9653 ,  C04B2235/9661 ,  C04B2237/343 ,  C04B2237/62 ,  C04B2237/704 ,  Y10T428/15 ,  Y10T428/24612

Abstract: Disclosed herein are a laminated composite and process for making the same. The laminated composite includes at least one wavelength-converting layer and at least one non-emissive layer, wherein a vertical relief gap pattern defines the composite into a plurality of discrete separable portions, and the discrete separable portions are breakably joined by a non-emissive layer. Separation along the relief gap pattern reduces color variation amongst the discrete portions and processes.

Abstract translation: 本文公开了层压复合材料及其制造方法。 层压复合材料包括至少一个波长转换层和至少一个非发射层，其中垂直释放间隙图案将复合材料限定为多个离散的可分离部分，并且离散的可分离部分通过不发射的方式可断裂地连接 层。 沿着排除间隙图案的分离减少了离散部分和过程之间的颜色变化。

公开(公告)号：US08123981B2

公开(公告)日：2012-02-28

申请号：US12389177

申请日：2009-02-19

Applicant: Hiroaki Miyagawa ,  Toshitaka Nakamura ,  Hironaka Fujii ,  Amane Mochizuki

Inventor： Hiroaki Miyagawa ,  Toshitaka Nakamura ,  Hironaka Fujii ,  Amane Mochizuki

IPC: C09K11/08 ,  C09K11/80

CPC classification number: 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

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20120039064A1

公开(公告)日：2012-02-16

申请号：US13207068

申请日：2011-08-10

Applicant: Yasunari OOYABU ,  Toshitaka NAKAMURA ,  Hironaka FUJII ,  Hisataka ITO

Inventor： Yasunari OOYABU ,  Toshitaka NAKAMURA ,  Hironaka FUJII ,  Hisataka ITO

IPC: F21V9/16

CPC classification number: H01L33/507 ,  H01L33/644 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/00014 ,  H01L2924/00

Abstract: A light-emitting device includes a circuit board to which external electric power is supplied; a light emitting diode that is electrically connected onto the circuit board and emits light based on electric power from the circuit board; a housing provided on the circuit board so as to surround the light emitting diode and so that the upper end portion of the housing is positioned above the upper end portion of the light emitting diode; an adhesive layer that is provided on the housing, the adhesive layer being provided entirely in the circumferential direction of the housing, and the adhesive layer having a length from the inner circumferential edge to the outer circumferential edge of mainly 0.3 mm or more and a thickness of 200 μm or less; and a phosphor ceramic that is allowed to adhere onto the housing with the adhesive layer interposed therebetween.

Abstract translation: 发光装置包括供给外部电力的电路板; 电连接到电路板上并基于来自电路板的电力发光的发光二极管; 设置在所述电路板上以围绕所述发光二极管并且使得所述壳体的上端部分位于所述发光二极管的上端部分之上的壳体; 设置在所述壳体上的粘合剂层，所述粘合剂层整体设置在所述壳体的圆周方向上，并且所述粘合剂层具有从所述内周边缘到所述外周边缘的长度大致为0.3mm以上的厚度， 为200μm以下; 以及允许粘附到壳体上的荧光体陶瓷，其间插入有粘合剂层。

公开(公告)号：US20120014088A1

公开(公告)日：2012-01-19

申请号：US13181178

申请日：2011-07-12

Applicant: Yasunari OOYABU ,  Hironaka FUJII ,  Toshitaka NAKAMURA ,  Hisataka ITO

Inventor： Yasunari OOYABU ,  Hironaka FUJII ,  Toshitaka NAKAMURA ,  Hisataka ITO

IPC: F21V9/16 ,  F21V17/00 ,  H01K1/30

CPC classification number: H01L33/507 ,  B29D11/00807 ,  F21V5/04 ,  F21V9/30 ,  F21Y2115/10 ,  H01L33/48 ,  H01L33/58 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/73265 ,  Y10T29/49004 ,  H01L2924/00014 ,  H01L2924/00

Abstract: A component for a light-emitting device includes a fluorescent layer capable of emitting fluorescent light, and a lens connected onto the fluorescent layer.

Abstract translation: 用于发光器件的部件包括能够发射荧光的荧光层和连接到荧光层上的透镜。

公开(公告)号：US20120007494A1

公开(公告)日：2012-01-12

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

IPC: H01J1/63 ,  C09K11/81 ,  F21V9/16

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。

公开(公告)号：US20110309384A1

公开(公告)日：2011-12-22

申请号：US13165036

申请日：2011-06-21

Applicant: Hisataka ITO ,  Toshitaka NAKAMURA ,  Hironaka FUJII

Inventor： Hisataka ITO ,  Toshitaka NAKAMURA ,  Hironaka FUJII

IPC: H01L27/15 ,  H01L33/50

CPC classification number: H01L33/54 ,  H01L33/505 ,  H01L33/507 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2224/8592 ,  H01L2924/00014 ,  H01L2924/00

Abstract: The present invention relates to a semiconductor light emitting device including: a substrate for element mounting; a wiring provided on the substrate; an LED element provided on the substrate and electrically connected to the wiring; an encapsulating resin layer for encapsulating the LED element; and a wavelength conversion layer which contains a phosphor material and converts a wavelength of light emitted by the LED element, in which the wavelength conversion layer is provided on an upper side of the LED element, and a diffusive reflection resin layer is provided in a state that side faces of the LED element are surrounded therewith, and an area at the LED element face side of the wavelength conversion layer is at least twice larger by area ratio than an area of light emitting area on an upper surface of the LED element.

Abstract translation: 本发明涉及一种半导体发光器件，包括：用于元件安装的衬底; 设置在基板上的布线; LED元件，其设置在所述基板上并电连接到所述布线; 用于封装LED元件的封装树脂层; 以及波长转换层，其包含荧光体材料，并且将在其中设置有所述波长转换层的所述LED元件发射的光的波长转换为所述LED元件的上侧，并且扩散反射树脂层设置在所述状态 LED元件的侧面被围绕，并且波长转换层的LED元件面侧的面积比LED元件的上表面上的发光面积的面积的面积比至少大两倍。