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    • 5. 发明专利
    • Spherical phosphor, wavelength conversion type solar cell sealing material, solar cell module, and method of manufacturing them
    • 球形磷光体,波长转换型太阳能电池密封材料,太阳能电池模块及其制造方法
    • JP2013087242A
    • 2013-05-13
    • JP2011230640
    • 2011-10-20
    • Hitachi Chemical Co Ltd日立化成株式会社
    • YAMASHITA TAKESHIOKANIWA KAORUSAWAKI TAKU
    • C09K11/06H01L31/042
    • Y02E10/50
    • PROBLEM TO BE SOLVED: To provide a spherical phosphor that improves the light use efficiency in a solar cell module and stably improves the power generation efficiency, a wavelength conversion type solar cell sealing material containing this, the solar cell module using this, and a method of manufacturing them.SOLUTION: The spherical phosphor includes a fluorescent substance and transparent material. In the spherical phosphor, the transparent material is made spherical by suspending and polymerizing a vinyl-compound-containing composition, and the vinyl-compound-containing composition contains coordination compound capable of being coordinated with the fluorescent substance. The wavelength conversion type solar cell sealing material includes a resin composition layer of optical transparency containing the spherical phosphor and sealing resin. The solar cell module includes solar cells and the sealing material arranged on the light receiving surfaces of the solar cells. The method of manufacturing them is provided.
    • 解决问题的方案为了提供一种提高太阳能电池组件的光利用效率的球状荧光体,并且稳定地提高发电效率,包含该太阳能电池组件的太阳能电池组件的波长转换型太阳能电池密封材料, 及其制造方法。

      解决方案:球形磷光体包括荧光物质和透明材料。 在球形荧光体中,透明材料通过使含乙烯基化合物的组合物悬浮和聚合而制成球形,并且含乙烯基化合物的组合物含有能够与荧光物质配位的配位化合物。 波长转换型太阳能电池密封材料包括含有球形荧光体和密封树脂的光学透明性的树脂组合物层。 太阳能电池模块包括太阳能电池和布置在太阳能电池的光接收表面上的密封材料。 提供了制造方法。 版权所有(C)2013,JPO&INPIT

    • 6. 发明专利
    • Polymer particle including inorganic phosphor for solar cell wavelength conversion, and production method thereof
    • 包含无机磷光体的聚合物颗粒用于太阳能电池波长转换及其生产方法
    • JP2014034588A
    • 2014-02-24
    • JP2012174902
    • 2012-08-07
    • Hitachi Chemical Co Ltd日立化成株式会社
    • SAWAKI TAKUOKANIWA KAORUYAMASHITA TAKESHI
    • C09K11/02C08F2/44C08K9/04C08L33/00C08L101/02C09K11/08H01L31/054
    • Y02E10/52
    • PROBLEM TO BE SOLVED: To provide a polymer particle including an inorganic phosphor for solar cell wavelength conversion, excellent in durability, capable of improving light utilization efficiency in a solar cell module, and enabling stable improvement of electric generation efficiency for a long period of time, and to provide a production method thereof.SOLUTION: In a polymer particle including an inorganic phosphor for solar cell wavelength conversion, a particulate wavelength conversion material for a solar cell includes: a fluorescent substance; and a transparent material including the fluorescent substance. The fluorescent substance is an inorganic fluorescent substance whose surface is treated by a coupling agent. The transparent material is a transparent vinyl resin. A fluorescence wavelength of the fluorescent substance is within 450-900 nm, and fluorescence excitation wavelength thereof is within 300-450 nm.
    • 要解决的问题:提供一种包括太阳能电池波长转换用无机荧光体的聚合物粒子,耐久性优异,能够提高太阳能电池模块的光利用效率,能够长时间稳定地提高发电效率 并提供其制造方法。解决方案:在包括用于太阳能电池波长转换的无机磷光体的聚合物颗粒中,用于太阳能电池的颗粒状波长转换材料包括:荧光物质; 以及包含荧光物质的透明材料。 荧光物质是其表面用偶联剂处理的无机荧光物质。 透明材料是透明乙烯基树脂。 荧光物质的荧光波长在450-900nm内,其荧光激发波长在300-450nm内。
    • 7. 发明专利
    • Wavelength conversion solar cell module and method of manufacturing the same
    • 波长转换太阳能电池模块及其制造方法
    • JP2013077705A
    • 2013-04-25
    • JP2011216844
    • 2011-09-30
    • Hitachi Chemical Co Ltd日立化成株式会社
    • OKANIWA KAORUYAMASHITA TAKESHISAWAKI TAKU
    • H01L31/042
    • Y02E10/52
    • PROBLEM TO BE SOLVED: To provide a wavelength conversion solar cell module having high power generation efficiency and maintaining or improving the power generation efficiency at an inexpensive price when fluorescent substance is applied to the solar cell module, and to provide a method of manufacturing the same.SOLUTION: The method of manufacturing the wavelength conversion solar cell module includes a process of two-dimensionally providing the fluorescent substance on a light receiving surface of the solar battery cell in a method of manufacturing the solar cell module. The fluorescent substance is preferably spherical fluorescent body and europium complex. The solar cell module is manufactured by this manufacturing method.
    • 要解决的问题:为了提供具有高发电效率的波长转换太阳能电池模块,并且当将荧光物质应用于太阳能电池模块时,以便宜的价格维持或提高发电效率,并提供一种方法 制造相同。 解决方案:制造波长转换太阳能电池模块的方法包括在太阳能电池模块的制造方法中将太阳能电池单元的光接收表面二维地提供荧光物质的方法。 荧光体优选为球状荧光体和铕络合物。 通过该制造方法制造太阳能电池模块。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Wavelength conversion type solar cell sealing material and solar cell module
    • 波长转换型太阳能电池密封材料和太阳能电池模块
    • JP2013065595A
    • 2013-04-11
    • JP2011201829
    • 2011-09-15
    • Hitachi Chemical Co Ltd日立化成株式会社
    • SAWAKI TAKUOKANIWA KAORUYAMASHITA TAKESHI
    • H01L31/042
    • H01L31/055H01L31/048Y02E10/52
    • PROBLEM TO BE SOLVED: To provide a wavelength conversion type solar cell sealing material which is inexpensive while maintaining or improving power generation efficiency when applied to a solar cell module.SOLUTION: The wavelength conversion type solar cell sealing material containing a fluorescent substance is used as one of a plurality of light transmitting layers of a solar cell module comprising the light transmitting layers and a solar cell. The wavelength conversion type solar cell sealing material comprises a first sealing layer containing no fluorescent substance and a second sealing layer containing the fluorescent substance. A refractive index nof the first sealing layer and a refractive index nof the second sealing layer satisfy a relation of n≤n.
    • 要解决的问题:提供一种波长转换型太阳能电池密封材料,其在应用于太阳能电池模块的同时保持或提高发电效率是便宜的。 解决方案:将包含荧光物质的波长转换型太阳能电池密封材料用作包括透光层和太阳能电池的太阳能电池模块的多个透光层之一。 波长转换型太阳能电池密封材料包括不含荧光物质的第一密封层和含有荧光物质的第二密封层。 第二密封层的折射率n s 和第二密封层的折射率n 1 满足n s ≤n l 。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Light-diffusing fluorescent particle-containing molded body
    • 浅色荧光颗粒含模体
    • JP2013064767A
    • 2013-04-11
    • JP2011201830
    • 2011-09-15
    • Hitachi Chemical Co Ltd日立化成株式会社
    • SAWAKI TAKUOKANIWA KAORUYAMASHITA TAKESHI
    • G02B5/02C09K11/06F21V3/00F21V3/04F21V9/16
    • PROBLEM TO BE SOLVED: To provide a light-diffusing fluorescent particle-containing molded body which is excellent in light diffusion properties, moisture resistance and heat resistance and has less deterioration of total light transmittance and high transmission efficiency of diffusion light.SOLUTION: There is provided a light-diffusing fluorescent particle-containing molded body obtained by blending a transparent base resin with light-diffusing fluorescent particle. The light-diffusing fluorescent particles are polymer particles derived from a polymerizable vinyl monomer containing a fluorescent dye having a refractive index difference from the transparent base resin of 0.01 to 0.10 and a value of diffused light transmittance represented by the expression: Diffused light transmittance (%)=Total light transmittance (%)×Haze×0.01 is 80% or more.
    • 解决的问题:提供一种光扩散性,耐湿性和耐热性优异的光扩散性含荧光粒子的成型体,全光线透射率的劣化和漫射光的透射效率高。 解决方案:提供了一种通过将透明基础树脂与光扩散荧光颗粒混合而获得的含光扩散荧光颗粒的成型体。 光扩散性荧光体粒子是衍生自含有与透明基材树脂的折射率差异为0.01-0.10的荧光染料的可聚合乙烯基单体的聚合物颗粒,扩散透光率值由以下表达式表示:扩散透光率(% )=总透光率(%)×雾度×0.01为80%以上。 版权所有(C)2013,JPO&INPIT