公开(公告)号：US08343379B2

公开(公告)日：2013-01-01

申请号：US12477195

申请日：2009-06-03

Applicant: Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

Inventor： Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

IPC: C09K11/64 ,  C09K11/02 ,  H01L33/00

CPC classification number: C09K11/7734 ,  H01L33/502 ,  Y02B20/181

Abstract: The invention discloses a red phosphor powder which is based on strontium (Sr) aluminate and using europium (Eu) as exciting agent, and is characterized by that its chemical equivalence formula is (SrO)4(ΣMe+2O)1Al2O3: Eu, wherein Me+2=Mg and/or Ca and/or Ba. The present invention also discloses a manufacturing process for the red phosphor powder and a warm white light-emitting diode employing the phosphor powder. Moreover, the present invention also discloses a multi-layer polyethylene thin film using the red phosphor powder.

Abstract translation: 本发明公开了一种基于锶（Sr）铝酸盐并使用铕（Eu）作为激发剂的红色荧光体粉末，其特征在于其化学当量式为（SrO）4（＆Sgr; Me + 2O）1Al 2 O 3：Eu 其中Me + 2 = Mg和/或Ca和/或Ba。 本发明还公开了一种红色荧光体粉末的制造方法和采用该荧光体粉末的暖白色发光二极管。 此外，本发明还公开了使用红色荧光体粉末的多层聚乙烯薄膜。

公开(公告)号：US08253321B2

公开(公告)日：2012-08-28

申请号：US12543613

申请日：2009-08-19

Applicant: Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

Inventor： Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

IPC: C09K11/70 ,  H01L29/26

CPC classification number: C09K11/7774 ,  C09K11/0883 ,  H01L33/502 ,  Y02B20/181

Abstract: The invention relates to a halide phosphor powder for warm-white light emitting diode, which is a kind of low-color-temperature phosphor powder of halide nitride based on garnet of rare earth oxides, uses cerium as activating agent and is characterized in that chloride (Cl−1) and nitrogen ion (N−3) are added to the composition of the phosphor powder and its stoichiometric relationship of the composition is (ΣLn+3)3Al2[(Al(O1-2pClpNp)4]3, wherein ΣLn is ΣLn=Y and/or Gd and/or Tb and/or Lu and/or Dy and/or Pr and/or Ce. In addition, the invention also discloses a use of a warm-white light emitting diode of the said phosphor powder with a weight ratio of 8 to 75%. The light emitting diode has a warm-red color temperature T≦3000 K when it has a power of 1 watt.

Abstract translation: 本发明涉及一种用于暖白光发光二极管的卤化物荧光体粉末，它是一种基于稀土氧化物石榴石的卤化氮化物的低色温荧光体粉末，使用铈作为活化剂，其特征在于氯化物 （Cl-1）和氮离子（N-3）添加到荧光体粉末的组成中，其化学计量关系为（＆Sgr; Ln + 3）3Al2 [（Al（O1-2pClpNp）4] 3， 其中＆Sgr; Ln是＆Sgr; Ln = Y和/或Gd和/或Tb和/或Lu和/或Dy和/或Pr和/或Ce。此外，本发明还公开了使用暖白光 所述荧光体粉末的发光二极管的重量比为8〜75％，当发光二极管的功率为1瓦时，发光二极管具有暖红色温度T＆lt; 1NlE; 3000K。

公开(公告)号：US08029699B2

公开(公告)日：2011-10-04

申请号：US12068557

申请日：2008-02-07

Applicant: Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

Inventor： Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

IPC: C09K11/79 ,  C09K11/86 ,  C09K11/80

CPC classification number: C09K11/7721 ,  H01L33/502 ,  Y02B20/181 ,  Y10T428/2991 ,  Y10T428/2993

Abstract: A phosphor providing orange-yellow radiation is prepared from a cerium activated rare-earth garnet substrate that contains Li (lithium), Si (silicon), N (nitrogen) and F (fluorine) atoms, obtaining the overall stoichiometric equation of (ΣLn)3Al5-x-yLiy/3Mgx/2Si(x/2+2y/3)Fq/2O12-qNq/2. When the activating wavelength is 440˜475 nm, the orange sub-energy band becomes 542˜590 nm, and the radiation quatum ouput q>0.9, showing a cubic crystal garnet structure. The phosphor has color coordinate Σ(x+y)≧0.89, and color purity α≧0.89. The invention also provides a warm white LED that has light intensity J≧300 cd, half open angle 2θ≧60°, luminous efficiency 65≦ζ≦100 lm/W, and color temperature within 2800≦T≦5500K.

Abstract translation: 由含有Li（锂），Si（硅），N（氮）和F（氟）原子的铈活化稀土石榴石基质制备提供橙黄色辐射的荧光体，得到（＆Sgr; Ln）3Al5-x-yLiy / 3Mgx / 2Si（x / 2 + 2y / 3）Fq / 2O12-qNq / 2。 当激活波长为440〜475nm时，橙色亚能带变为542〜590nm，辐射峰值q> 0.9，呈现立方晶体石榴石结构。 荧光体具有色坐标Sgr（x + y）≥0.89，色纯度α≥0.89。 本发明还提供了一种温暖的白色LED，其光强度J≥300cd，半开角2θ;≥60°，发光效率65＆nlE;ζ＆nlE; 100lm / W，色温在2800＆nlE; T＆nlE; 5500K。

公开(公告)号：US08007685B2

公开(公告)日：2011-08-30

申请号：US12123190

申请日：2008-05-19

Applicant: Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

Inventor： Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

IPC: C09K11/08 ,  C09K11/56 ,  C09K11/66

CPC classification number: C09K11/779

Abstract: The present invention relates to a red light phosphor, which is based on sulfide and activating agent containing rare earth strontium or hafnium. It is characterized by that the aforementioned materials are a fluorine-sulfur oxide containing lanthanum-yttrium-zirconium and/or hafnium with its stoichiometric formula as (La1-x-y-zYxAyMez+4O)2S1(F−1)2z, and activating agent based on A=(TR+3=Σ Eu, Sm, Gd, Tb)+(TR+4═Pr+4), in which Me+4=Zr+4 and/or Hf+4. Compared with standard materials, the luminous intensity of the phosphor according to the present invention is increased to 1.6-2.4 times. Further, the red light phosphor according to the present invention has a mean diameter of d50≈0.6 μm. The present invention also discloses a multilayer photo-transforming film, in which the three-layer agro-film is filled with phosphor. The agro-film is based on polythene and its derivatives and added with photostabilizer.

Abstract translation: 本发明涉及一种基于硫化物和含有稀土锶或铪的活化剂的红光荧光体。 其特征在于上述材料是含有其化学计量式为（La1-xy-zYxAyMez + 40）2S1（F-1）2z的镧 - 钇锆和/或铪的氟 - 硫氧化物，和基于活化剂的 在其中Me + 4 = Zr + 4和/或Hf + 4的A =（TR + 3 =＆Sgr; Eu，Sm，Gd，Tb）+（TR + 4 = P + 4）上。 与标准材料相比，本发明的荧光体的发光强度提高到1.6-2.4倍。 此外，本发明的红色荧光体的平均直径为d50≈0.6μm。 本发明还公开了一种多层光转换膜，其中三层农用薄膜填充有荧光体。 农用薄膜基于聚乙烯及其衍生物，并加入光稳定剂。

公开(公告)号：US20100025720A1

公开(公告)日：2010-02-04

申请号：US12506353

申请日：2009-07-21

Applicant: Soshchin NAUM ,  Wei-Hung Lo ,  Chi-Ruei Tsai

Inventor： Soshchin NAUM ,  Wei-Hung Lo ,  Chi-Ruei Tsai

IPC: H01L33/00

CPC classification number: H01L33/64 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2924/00014

Abstract: The present invention discloses a packaging structure for light-emitting diode, which comprises a grain to provide electroluminescence; a solder paste layer disposed on the bottom and perimeter of the grain to connect the grain with at least one support; and a heat-conducting layer disposed at the bottom of the grain to work as a heat-dissipating path for the grain, so that the aforementioned structure may significantly reduce the packaging thermal resistance of light-emitting diode. Further, the present invention also discloses a packaging method for light-emitting diode, which is capable of greatly reducing the packaging thermal resistance of light-emitting diode.

Abstract translation: 本发明公开了一种发光二极管的封装结构，其包括提供电致发光的晶粒; 焊膏层，设置在晶粒的底部和周边上，以将晶粒与至少一个支撑件连接; 以及布置在晶粒底部的导热层作为晶粒的散热路径工作，因此上述结构可以显着降低发光二极管的封装热阻。 此外，本发明还公开了一种能够大大降低发光二极管的封装热阻的发光二极管的封装方法。

公开(公告)号：US20090179212A1

公开(公告)日：2009-07-16

申请号：US12005408

申请日：2007-12-27

Applicant: Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

Inventor： Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

IPC: H01L33/00 ,  C09K11/86

CPC classification number: C09K11/7774 ,  H01L33/502 ,  Y02B20/181

Abstract: A phosphor for short-wave semiconductor LEDs to create white radiation that comes from the lumen of the phosphor and the blue radiation of the heterojunction absorbed by the phosphor. The phosphor is prepared from a YAG-based substrate and added with N−3 and F−1, having the chemical formula of (ΣLn)3Al5O12-δN−3δ/2F−1δ/2, in which ΣLn=Y1-x-y-zGdxLuyCez. The phosphor has high lumen brightness and the characteristics of high stability of light chromaticity and high durability.

Abstract translation: 用于短波半导体LED的荧光体，用于产生来自荧光体的内腔和由荧光体吸收的异质结的蓝色辐射的白色辐射。 荧光体由YAG基底制备，并加入具有化学式（SigmaLn）3Al5O12-deltaN-3delta / 2F-1delta / 2的N-3和F-1，其中SigmaLn = Y1-xy-zGdxLuyCez 。 荧光体具有高流明亮度和光色度稳定性高，耐久性高的特点。

公开(公告)号：US20090153027A1

公开(公告)日：2009-06-18

申请号：US12315662

申请日：2008-12-05

Applicant: Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

Inventor： Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

IPC: H01J1/62 ,  C09K11/78

CPC classification number: C09K11/7774 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48257 ,  H01L2924/181 ,  Y02B20/181 ,  H01L2924/00012 ,  H01L2924/00014

Abstract: The present invention discloses a warm-white semiconductor and its phosphor with red-spectrum garnet structure, comprising at least a semiconductor heterojunction and a light conversion film. The semiconductor heterojunction and light conversion film are characterized by that the warm-white luminescence is made up of three spectral bands which are related to the radiation of the activators, Ce, Pr, and Dy, in the inorganic phosphor of the light conversion film. The stoichiometric formula of the phosphor is (Y2-x-y-z-pGdxCeyPrzDypO3)1.5±α(Al2O3)2.5±β. The chromaticity coordinates of the light emitting diode are 0.405≦x≦0.515 and 0.355≦y≦0.550; color temperature T≦4000K; rendering index R≧80; and dominant wavelength λ≧565 nm.

Abstract translation: 本发明公开了一种暖白色半导体及其具有红光石榴石结构的荧光体，其至少包括半导体异质结和光转换膜。 半导体异质结和光转换膜的特征在于，在光转换膜的无机磷光体中，暖白色发光由与激发剂Ce，Pr和Dy的辐射相关的三个光谱带组成。 荧光体的化学计量式为（Y2-x-y-z-pGdxCeyPrzDypO3）1.5±α（Al2O3）2.5±β。 发光二极管的色度坐标为0.405 <= x <= 0.515且0.355 <= y <= 0.550; 色温T <= 4000K; 渲染指数R> = 80; 并且主波长λ> = 565nm。

公开(公告)号：US20090152494A1

公开(公告)日：2009-06-18

申请号：US12241594

申请日：2008-09-30

Applicant: Soshchin NAUM ,  Wei-Hung Lo ,  Chi-Ruei Tsai

Inventor： Soshchin NAUM ,  Wei-Hung Lo ,  Chi-Ruei Tsai

IPC: C09K11/79

CPC classification number: C09K11/7792

Abstract: A blue-green-red three-band phosphor for multilayer agricultural plastic film for converting near ultraviolet light in photosynthetic active radiation is disclosed. The substrate of the phosphor is prepared from the group IIA element SiO44−, having a total stoichiometric equation (ΣMe+2O)2α(SiO2)α, in which α=1, 2, 3, ΣMe+2=Ba+2 and/or Sr+2 and/or Ca+2 and/or Mg+2, having an orthorhombic crystal architecture, and generating a three-band spectrum when activated by d-f element selected from the group of Eu+2, Mn+2 and Sm+2. The maximum wavelength of the three-band spectrum is λ1=440˜460 nm, λ2=515˜535 nm and λ3=626˜640 nm. The maximum value and halfwave width of every spectrum are determined subject to the concentration of the activator and the phosphor synthesis technology. The three-band phosphor is prepared through a solid synthesis method in the form of high dispersed ultrafine powder having the average grain size of d≦0.8 μm. The use of an agricultural plastic film made according to the present invention in an enclosed soil equipment greatly raises the productivity of vegetable crop.

Abstract translation: 公开了用于转换光合有效辐射中的近紫外光的用于多层农用塑料膜的蓝 - 绿 - 红三波段荧光粉。 磷光体的基底由具有总化学计量方程（SigmaMe + 2O）2α（SiO 2）α的IIA族元素SiO 44-制备，其中α= 1,2,3，SigmaMe + 2 = Ba + 2和/ 或具有正交晶体结构的Sr + 2和/或Ca + 2和/或Mg + 2，并且当由选自Eu + 2，Mn + 2和Sm +的df元素激活时产生三波段光谱， 2。 三波段光谱的最大波长为λ1= 440〜460nm，λ2= 515〜535nm，λ3= 626〜640nm。 每个光谱的最大值和半波宽度都取决于活化剂的浓度和荧光体合成技术。 通过固体合成法以平均粒径d <=0.8μm的高分散超细粉末的形式制备三带荧光体。 在封闭土壤设备中使用根据本发明制成的农用塑料薄膜大大地提高了蔬菜作物的生产力。

公开(公告)号：US20090151785A1

公开(公告)日：2009-06-18

申请号：US12241493

申请日：2008-09-30

Applicant: Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

Inventor： Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

IPC: H01L31/00

CPC classification number: H01L31/055 ,  Y02E10/52

Abstract: A solar cell is disclosed to include a single crystal silicon chip, an electrode system, a glass plate cover, a polymer film set between the single crystal silicon chip and the glass plate cover, and a spectrum converter containing an inorganic phosphor, which absorbs radiation in purple, blue and green light of the Sun's solar radiation and converts the absorption into a photoluminescent light in yellow, orange-yellow and infrared area in the electromagnetic spectrum. The architecture characteristic of the solar cell increases the efficiency by about 20%.

Abstract translation: 公开了一种太阳能电池，其包括单晶硅芯片，电极系统，玻璃板盖，在单晶硅芯片和玻璃盖板之间设置的聚合物膜，以及含有无机磷光体的光谱转换器，其吸收辐射 在太阳太阳辐射的紫色，蓝色和绿色光中，并将吸收转换成电磁光谱中黄色，橙黄色和红外区域的光致发光。 太阳能电池的结构特性使效率提高约20％。

公开(公告)号：US20080164441A1

公开(公告)日：2008-07-10

申请号：US12076288

申请日：2008-03-17

Applicant: Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

Inventor： Soshchin Naum ,  Wei-Hung Lo ,  Chi-Ruei Tsai

IPC: C09K11/79

CPC classification number: C09K11/7792 ,  H05B33/14 ,  Y02B20/181

Abstract: An inorganic powder uses a UV solid light source applied for the UV LEDs, in which an inorganic powder is based on the inorganic powder of n-silicate group II elements, and its ingredients have valence 2 ions, such as Eu+2, Sm+2, Yb+2 and Dy+2, valence 3 ions Ce+3, Tb+3 and/or Eu+3. The chemical formula of the components is Me+21-xLn+32-ySi2O8:TR+2x:TR+3y, and x=0.0-0.2, y=0.0-0.1. A main structure thereof is a hexagonal crystal structure. When the indium gallium nitride and gallium nitride based allomorphous semiconductor short wave UV light is used under conditions of excitement, the multiple band white light can be obtained.

Abstract translation: 无机粉末使用用于UV LED的UV固体光源，其中无机粉末基于n-硅酸盐II族元素的无机粉末，其成分具有价态2离子，例如Eu 2+ Sm +2，Yb +2和Dy +2，3价离子Ce 3+，3+ >，Tb + + 3和/或Eu + 3 +。 组分的化学式为Me + 2 + 1-x Ln + 3 + 2-y 2 8 ：TR +2 x / SUB>，x = 0.0-0.2，y = 0.0-0.1。 其主要结构是六方晶系结构。 当在激发条件下使用铟镓氮化镓和氮化镓基同质半导体短波紫外光时，可以获得多波段白光。