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11. 发明专利

JP2005005675A Thermoelectric conversion material 有权
标题翻译：热电转换材料
公开(公告)号：JP2005005675A
公开(公告)日：2005-01-06
申请号：JP2004088500
申请日：2004-03-25
申请人： Ube Ind Ltd , 宇部興産株式会社
发明人： OZORA YASUMASA , NAGAI ATSUSHI , FUJII KAZUHIRO , HAYASHI HIDEKUNI
IPC分类号： B22F1/00 , H01L35/18 , H01L35/34 , H02N11/00
摘要： PROBLEM TO BE SOLVED: To provide a thermoelectric conversion material which is a β-Zn
4 Sb
3 -based thermoelectric conversion material and has high thermoelectric performance and high mechanical strength.
SOLUTION: The thermoelectric conversion material is a sintered substance of β-Zn
4 Sb
3 , which contains at least one from Pb, Bi, and Sn as an additive. The additive for the thermoelectric conversion material is preferably Pb, wherein the content of Pb is 0.5-1.2 % in mol ratio to β-Zn
4 Sb
3 . As a preferable form, the sintered β-Zn
4 Sb
3 has such a fine structure in which primary grains, which are fine single-crystalline grains having grain sizes of 20 μm or smaller, fill the spaces among polycrystalline grains which have grain sizes ranging from 10 μm to 200 μm and are tightly filled with indefinite crystalline grains having grain sizes of 20 μm or smaller.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种作为β-Zn 4 Sb <3> / 3>的热电转换材料的热电转换材料，具有高热电性能和高机械性强度。解决方案：热电转换材料是含有Pb，Bi和Sn中的至少一种作为添加剂的β-Zn Sb 3 的烧结体。。用于热电转换材料的添加剂优选为Pb，其中Pb的含量与β-Zn Sb 3 的摩尔比为0.5-1.2％。作为优选形式，烧结的β-Zn SB SB 3具有这样的精细结构，其中一次晶粒是粒径为20μm的细晶粒填充晶粒尺寸为10μm〜200μm的多晶粒之间的空间，并且填充有晶粒尺寸为20μm以下的不定形晶粒。版权所有（C）2005，JPO＆NCIPI

12. 发明专利

JP2012207143A Method for manufacturing nitride phosphor powder, and nitride phosphor powder 有权
标题翻译：制造硝酸磷粉和硝酸磷粉的方法
公开(公告)号：JP2012207143A
公开(公告)日：2012-10-25
申请号：JP2011074363
申请日：2011-03-30
申请人： Ube Industries Ltd , 宇部興産株式会社
发明人： ODA HIROSHI , NAGAI ATSUSHI , SAKATA SHINICHI
IPC分类号： C09K11/08 , C09K11/59
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a (Sr, Ca)SiN:Eu-based phosphor powder, whose phosphor after firing is easy to pulverize, exhibits little aggregation and high brightness and having the dispersibility and the size distribution suitable for mixing with a resin.SOLUTION: The method includes calcining a mixture comprising an amorphous silicon nitride powder, a substance to become a Sr source, a substance to become a Ca source, and a Eu nitride, oxynitride, oxide or precursor substance to become an oxide by pyrolysis in an inert gas atmosphere containing nitrogen at 1,400 to 1,650°C, and thereafter regularly firing in an inert gas atmosphere at 1,600 to 1,900°C.
摘要翻译：要解决的问题：提供一种制造（Sr，Ca） 2 N 8 ：其荧光粉烧成后易于粉碎的Eu系荧光体粉末几乎没有聚集和高亮度，并且具有适合与树脂混合的分散性和尺寸分布。解决方案：该方法包括煅烧包含非晶氮化硅粉末，成为Sr源的物质，成为Ca源的物质以及Eu氮化物，氧氮化物，氧化物或前体物质，以成为氧化物的混合物在含有氮气的惰性气体气氛中在1400〜1,650℃下热解，然后在惰性气体气氛中在1600〜1900℃下进行规定的烧成。版权所有（C）2013，JPO＆INPIT

13. 发明专利

JP2011216567A β-Zn4Sb3 INGOT MATERIAL FOR THERMOELECTRIC CONVERSION MATERIAL, AND METHOD OF MANUFACTURING THERMOELECTRIC CONVERSION MATERIAL 有权
标题翻译：用于热电转换材料的β-Zn4Sb3材料及制造热电转换材料的方法
公开(公告)号：JP2011216567A
公开(公告)日：2011-10-27
申请号：JP2010081535
申请日：2010-03-31
申请人： Ube Industries Ltd , 宇部興産株式会社
发明人： OZORA YASUMASA , NAGAI ATSUSHI
IPC分类号： H01L35/18 , C22C1/02 , C22C12/00 , H01L35/34
摘要： PROBLEM TO BE SOLVED: To provide an ingot material with which a thermoelectric conversion material with high strength and high characteristics is obtained, and to provide a method of manufacturing the thermoelectric conversion material in which the high-performance thermoelectric conversion material having characteristics equal to or higher than those of a material manufactured by adding an additive element is manufactured by optimizing manufacturing conditions without adding any additive element.SOLUTION: In the β-ZnSbingot material, the rate obtained by dividing a (030) peak strength by the total of respective (030), (223), (330), and (143) peak strengths is ≥35% in terms of index of a JCPDS card with respect to a powder X-ray diffraction result. The method of manufacturing the thermoelectric conversion material includes: a first step of weighing material powder; a second step of obtaining the ingot material by melting the weighed powder; a third step of obtaining a sintered material by pulverizing, classifying, and mixing the ingot material; and a fourth step of obtaining a sintered body by pressing and heating the sintered material; wherein the material is molten at ≥750°C for ≥100 hours in the second step.
摘要翻译：要解决的问题：提供一种获得具有高强度和高特性的热电转换材料的锭料，并且提供一种制造热电转换材料的方法，其中具有等于或等于或等于或等于高于通过添加添加元素制造的材料的材料，通过优化制造条件而不添加任何添加元素来制造。解决方案：在β-ZnS光泽材料中，通过将（030）峰强度除以相应（ 030），（223），（330）和（143）相对于粉末X射线衍射结果，JCPDS卡的峰值强度为≥35％。制造热电转换材料的方法包括：称重材料粉末的第一步骤; 通过熔化称重的粉末获得锭料的第二步骤; 通过粉碎，分级和混合锭料获得烧结材料的第三步骤; 以及通过压制和加热所述烧结材料获得烧结体的第四步骤; 其中在第二步中，材料在≥750℃下熔融≥100小时。

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