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1. 发明专利

JP2007197255A METHOD OF MANUFACTURING Mn-Zn FERRITE 审中-公开
标题翻译：制备锰锌铁矿的方法
公开(公告)号：JP2007197255A
公开(公告)日：2007-08-09
申请号：JP2006017517
申请日：2006-01-26
申请人： Tdk Corp , Tdk株式会社
发明人： AOKI TAKUYA , WATANABE MASAHIKO , TAKANE SUSUMU , KURUMA SEIRAI
IPC分类号： C04B35/38 , H01F1/34
摘要： PROBLEM TO BE SOLVED: To provide a Mn-Zn ferrite having lower core loss compared to a conventionally offered one. SOLUTION: In the method of manufacturing the Mn-Zn ferrite containing 52.0-55.0 mol% iron oxide expressed in terms of Fe 2 O 3 , 30.0-45 mol% manganese oxide expressed in terms of MnO, 0-5.0 mol% nickel oxide expressed in terms of NiO and the balance being zinc oxide expressed in terms of ZnO as main components and containing ≥30 ppm and 2 , ≥100ppm and ≤1,500 ppm calcium oxide expressed in terms of CaO and ≥100 ppm and ≤1,000 ppm niobium oxide expressed in terms of Nb 2 O 5 as additive components to the main components, an additive raw material of each additive component is a granular material having a physical property of ≥10.0 m 2 /g specific surface area in the form of the additive component at the addition. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供与常规提供的铁损相比具有更低的铁损的Mn-Zn铁氧体。＆lt; P＆gt;解决方案：在以Fe（SB）2 3 表示的含有52.0-55.0摩尔％的氧化铁的Mn-Zn铁氧体的制造方法中，30.0-45摩尔以MnO表示的氧化锰％，以NiO表示的0-5.0摩尔％的氧化镍，余量为氧化锌，以ZnO为主要成分，含有≥30ppm和<100ppm的氧化硅，以以CaO表示的≥100ppm和≤100ppm氧化钙，≥100ppm和≤1,000ppm的以Nb O 表示的铌氧化物的SiO 2 2 5 作为主要成分的添加成分，各添加成分的添加剂原料是物理性质为≥10.0m2 / SP / g的粒状物质，比表面积为添加剂组分。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2006260895A Compound dielectric material, prepreg using the same, metal foil coating object, molded body, compound dielectric substrate, and multilayer substrate 审中-公开
标题翻译：化合物电介质材料，使用其的制备方法，金属箔涂层物体，模制体，复合电介质基板和多层基板
公开(公告)号：JP2006260895A
公开(公告)日：2006-09-28
申请号：JP2005075227
申请日：2005-03-16
申请人： Tdk Corp , Tdk株式会社
发明人： NAKANO TAKAHIRO , KURUMA SEIRAI , SAKAMOTO NORIMASA
IPC分类号： H01B3/00 , H01B3/12 , H01B17/62 , H05K1/03 , H05K3/46
摘要： PROBLEM TO BE SOLVED: To provide a compound dielectric material of low loss having a high Q, of which a high dielectric constant εr of a dielectric ceramics is sufficiently reflected, and in which higher dielectric constant εr can be realized than before. SOLUTION: The compound dielectric material contains dielectric ceramics and organic polymer material. As the dielectric ceramics, a first dielectric ceramics is made from the oxide containing such composition as represented by a general formula Ag(Nb 1-x Ta x )O 3 (where, 0.10≤x≤0.90), and a second dielectric ceramics in which Q≥1,000. Here, the first dielectric ceramics is the oxide of which a temperature variation coefficient of dielectric constant is positive, containing such composition as represented by a general formula Ag(Nb 1-x Ta x )O 3 (where, 0.10≤x≤0.45), while the temperature variable coefficient of dielectric constant of a second dielectric ceramics is set to be negative, to suppress temperature changes in dielectric constant of the entire compound dielectric material. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有高Q值的低损耗的复合电介质材料，其中电介质陶瓷的高介电常数εr被充分反射，并且其中可以实现比以前更高的介电常数εr。
解决方案：复合电介质材料包含电介质陶瓷和有机聚合物材料。作为电介质陶瓷，第一电介质陶瓷由含有通式Ag（Nb 1-x Ta x ）O 3 （其中，0.10≤x≤0.90）和Q≥1000的第二电介质陶瓷。这里，第一电介质陶瓷是介电常数的温度变动系数为正的氧化物，其含有通式Ag（Nb 1-x Ta SB>）O 3 （其中，0.10≤x≤0.45），而第二介电陶瓷的介电常数的温度可变系数设定为负，以抑制介电常数的温度变化整个复合电介质材料。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2004344797A Apparatus and method for manufacturing spherical powder and burner for treating powder 有权
公开(公告)号：JP2004344797A
公开(公告)日：2004-12-09
申请号：JP2003145992
申请日：2003-05-23
申请人： Tdk Corp , Tdk株式会社
发明人： KURUMA SEIRAI
IPC分类号： C04B35/628 , B01J4/00 , B01J19/00
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing spherical powder in which a huge particle caused by an agglomerated particle or an unmelted particle can be restrained from being generated, and to provide a burner for treating the powder and a method for manufacturing the spherical powder. SOLUTION: The apparatus for manufacturing the spherical powder is provided with a cylindrical chamber having an axis in the vertical direction and a burner 30 arranged in the upper part of the chamber for generating a combustion flame F in the chamber. An agglomerated particle crushing gas G is jetted toward the inside of a raw material transferring pipe constituting a raw material transferring passage O from the outer peripheral side of the raw material transferring pipe. As a result, raw material powder 100a of an agglomerated particle-crushed state can be supplied into the flame F, and the huge particle caused by the agglomerated particle or the unmelted particle can be retrained from being generated. COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2004224983A Composite dielectric material and substrate 有权
标题翻译：复合介电材料和基材
公开(公告)号：JP2004224983A
公开(公告)日：2004-08-12
申请号：JP2003016741
申请日：2003-01-24
申请人： Tdk Corp , Tdk株式会社
发明人： ITAKURA KEISUKE , KANEDA ISAO , CHIBA IKUKA , INOUE MASAYOSHI , OZAWA MIZUO , KURUMA SEIRAI
IPC分类号： C08L101/00 , C08F16/22 , C08J5/10 , C08K3/22 , C08K7/18 , C08L29/10 , H01B3/00 , H01B3/12 , H05K1/02 , H05K1/03 , H05K1/16
CPC分类号： H05K1/0373 , C08J5/10 , C08J2325/18 , C08K3/22 , C08L101/00 , H01B3/004 , H01B3/12 , H05K1/024 , H05K1/162 , H05K2201/0209
摘要： PROBLEM TO BE SOLVED: To provide a composite dielectric material that has both high dielectric characteristics and high electrical resistivity and provide a substrate using the same. SOLUTION: To spherical particle powder of a dielectric substance, an oxide of a transition metal element having at least two of valence numbers ≤ 4 is added. The composite dielectric material using this dielectric powder can increase the electric resistivity up to a high value of ≥ 1.0 x 10 12 Ωcm, while the excellent dielectric characteristics are retained. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供具有高介电特性和高电阻率的复合介电材料，并提供使用其的基板。解决方案：向电介质物质的球形颗粒粉末中加入具有至少两个价数≤4的过渡金属元素的氧化物。使用这种电介质粉末的复合电介质材料可以将电阻率提高到高达≥1.0×10 12 Ωcm的高值，同时保持优异的介电特性。版权所有（C）2004，JPO＆NCIPI

5. 发明专利

JP2007197253A METHOD OF MANUFACTURING Mn-Zn FERRITE 审中-公开
标题翻译：制备锰锌铁矿的方法
公开(公告)号：JP2007197253A
公开(公告)日：2007-08-09
申请号：JP2006017515
申请日：2006-01-26
申请人： Tdk Corp , Tdk株式会社
发明人： AOKI TAKUYA , WATANABE MASAHIKO , TAKANE SUSUMU , KURUMA SEIRAI
IPC分类号： C04B35/38 , C01G49/00 , C01G53/00 , C04B35/36 , H01F1/34 , H01F1/36
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing Mn-Zn ferrite lower in core loss compared to a conventionally offered one. SOLUTION: This is the method of manufacturing the Mn-Zn ferrite containing 53.0-60.0 mol% iron oxide expressed in terms of Fe 2 O 3 , 30.0-40.0 mol% manganese oxide expressed in terms of MnO, 0-5.0 mol% nickel oxide expressed in terms of NiO and the balance being zinc oxide expressed in terms of ZnO as main components and containing silicon oxide, calcium oxide and niobium oxide as additive components. The form of the additive components at the addition of the additive components is powder obtained by weighing a base raw material of each additive component, mixing and calcining to have ≥3 m 2 /g specific surface area. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供与常规提供的方法相比，铁损较低的Mn-Zn铁氧体的制造方法。＆lt; P＆gt;解决方案：这是制造含有以Fe 2 O 3，SB 3 O 3，30.0-40.0表示的53.0-60.0mol％氧化铁的Mn-Zn铁氧体的制造方法以MnO表示的摩尔％氧化锰，以NiO表示的0-5.0摩尔％的氧化镍，余量为氧化锌，以ZnO为主要成分，并含有氧化硅，氧化钙和铌氧化物作为添加成分。添加成分添加成分的添加成分的形式是将各添加成分的基础原料称重，混合煅烧得到比表面积≥3m2 SP / 2的粉末。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007063077A Method of manufacturing dielectric ceramic composition 审中-公开
标题翻译：制造电介质陶瓷组合物的方法
公开(公告)号：JP2007063077A
公开(公告)日：2007-03-15
申请号：JP2005252411
申请日：2005-08-31
申请人： Tdk Corp , Tdk株式会社
发明人： KURUMA SEIRAI , SAKAMOTO NORIMASA , HATANAKA KIYOSHI
IPC分类号： C04B35/46 , H01B3/00 , H01B3/12
摘要： PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition having a specific dielectric constant εr of ≥200, a temperature characteristic τε of the dielectric constant of ≤200 ppm/K, and an excellent Q characteristic. SOLUTION: In manufacturing a dielectric ceramic composition having a basic compositional component represented by aMO-bLiO 1/2 -cBiO 3/2 -dREO 3/2 -eTiO 2 [wherein M is at least one kind selected from Ba, Sr, Ca and Mg; RE is at least one kind selected from rare-earth elements; a+b+c+d+e=100(mol%); 10≤a≤25; 10≤b≤20; 8≤c≤15; 2≤d≤10; 50≤e≤60; and 0.65≤b/(c+d)≤1.0], the ceramic composition is sintered in an oxygen atmosphere having a higher oxygen concentration than that of the ambient air. Alternatively, the sintered compact can be annealed in an oxygen atmosphere having a higher oxygen concentration than that of the ambient air. The oxygen concentration of the atmosphere of high oxygen concentration is preferably 25% or more. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有≥200的比介电常数εr的介电陶瓷组合物，介电常数的温度特性τε≤200ppm/ K，并具有优异的Q特性。解决方案：在制备具有由以下成分组成的基本组成成分的电介质陶瓷组合物中，所述基本组成成分由以下组成表示：-Mi-bLiO -cBiO 3 / 2其中M是选自Ba，Sr，Ca和Mg中的至少一种;其中M是选自Ba，Sr，Ca和Mg中的至少一种; RE是选自稀土元素中的至少一种; A + B + C + D + E = 100（摩尔％）; 10≤a≤25; 10≤b≤20; 8≤c≤15; 2≤d≤10; 50≤e≤60; 和0.65≤b/（c + d）≤1.0]，在氧气浓度高于环境空气的氧气氛中烧结陶瓷组合物。或者，烧结体可以在氧浓度高于环境空气的氧气氛中进行退火。高氧浓度的气氛的氧浓度优选为25％以上。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007063076A Dielectric ceramic composition 审中-公开
标题翻译：电介质陶瓷组合物
公开(公告)号：JP2007063076A
公开(公告)日：2007-03-15
申请号：JP2005252401
申请日：2005-08-31
申请人： Tdk Corp , Tdk株式会社
发明人： KURUMA SEIRAI , SAKAMOTO NORIMASA , KOSARA HISASHI
IPC分类号： C04B35/46
摘要： PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition having a specific dielectric constant εr of ≥200, a temperature characteristic τε of the dielectric constant of ≤200 ppm/K, and an excellent Q characteristic. SOLUTION: The dielectric ceramic composition has a basic compositional component represented by aMO-bLiO 1/2 -cBiO 3/2 -dREO 3/2 -eTiO 2 [wherein M is at least one kind selected from Ba, Sr, Ca and Mg; RE is at least one kind selected from rare-earth elements; and a+b+c+d+e=100(mol%)]. a, b, c, d, and e are 10≤a≤25, 10≤b≤20, 8≤c≤15, 2≤d≤10, 50≤e≤60, and 0.65≤b/(c+d)≤1.0. Mn is contained by 0.1-10 mass% in terms of MnO 2 , preferably by 0.1-3 mass%, and more preferably by 0.1-0.5 mass%. Alternatively, MgO is contained by 0.1-5 mol%, and preferably by 0.1-3 mol%. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有≥200的比介电常数εr的介电陶瓷组合物，介电常数的温度特性τε≤200ppm/ K，并具有优异的Q特性。解决方案：电介质陶瓷组合物具有由M-BLiO -cBiO 3/2 -dREO 3/2表示的基本组成成分， /其中M是选自Ba，Sr，Ca和Mg中的至少一种; RE是选自稀土元素中的至少一种; 和a + b + c + d + e = 100（摩尔％）]。 a，b，c，d和e分别为10≤a≤25,10≤b≤20,8≤c≤15,2≤d≤10,50≤e≤60,0.65≤b/（c + d ）≤1.0。 Mn的含量以MnO SB 2以上0.1〜10质量％，优选为0.1〜3质量％，更优选为0.1〜0.5质量％。或者，MgO含有0.1-5mol％，优选为0.1-3mol％。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2005112665A Single crystal ceramic particle and spherical oxide powder 有权
标题翻译：单晶陶瓷颗粒和球形氧化粉
公开(公告)号：JP2005112665A
公开(公告)日：2005-04-28
申请号：JP2003348871
申请日：2003-10-07
申请人： Tdk Corp , Tdk株式会社
发明人： KURUMA SEIRAI , OZAWA MIZUO , SAKAMOTO NORIMASA , ITAKURA KEISUKE , INOUE MASAYOSHI , YANAGIDA SHIGEKI , SOGABE TOMOHIRO
IPC分类号： C01B13/14 , C01G23/00 , C30B29/32
摘要： PROBLEM TO BE SOLVED: To provide single crystal ceramic particles which can be stably produced in large quantities; and to provide a spherical oxide powder.
SOLUTION: The single crystal ceramic particles are obtained by spheroidizing a raw material powder by melting it by combustion flame from a burner, and then heat treating (annealing) the obtained spherical powder. The single crystal ceramic particles contain a compound expressed by ABO
3 as a main material, and have particle diameters of 0.1-30 μm and a lattice constant ratio, expressed by the ratio (max/min) of the maximum value (max) to the minimum value (min) of the interstitial distance of 3 , A is one or more kinds of alkaline earth elements selected from Ca, Sr, Ba and Mg; and B is one or more kinds of elements selected from Ti and Zr.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供可以大量稳定生产的单晶陶瓷颗粒; 并提供球形氧化物粉末。解决方案：通过用燃烧器的燃烧火焰熔化原料粉末，然后对获得的球形粉末进行热处理（退火），从而获得单晶陶瓷颗粒。单晶陶瓷颗粒含有由ABO 3 表示的化合物作为主要材料，其粒径为0.1-30μm，晶格常数比由（max / min）最大值（max）与间隔距离的最小值（min）<1.7。在ABO 3 中，A是选自Ca，Sr，Ba和Mg中的一种或多种碱土金属元素; B是选自Ti和Zr中的一种或多种元素。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2004290730A Method for manufacturing composite particles and method for manufacturing spherical composite particles 有权
公开(公告)号：JP2004290730A
公开(公告)日：2004-10-21
申请号：JP2003083053
申请日：2003-03-25
申请人： Tdk Corp , Tdk株式会社
发明人： KURUMA SEIRAI , OZAWA MIZUO
IPC分类号： C01G49/00 , B01J2/00 , C01B13/14
摘要： PROBLEM TO BE SOLVED: To provide a method capable of mass-producing composite particles without increasing cost. SOLUTION: In the method for manufacturing composite particles 10 each of which comprises a core body 1 comprising a first composition and a coating layer 2 comprising a second composition different from the first composition and coating the core body 1, a granular powder comprising a first raw material powder becoming the first composition and a second raw material powder becoming the second composition is supplied into a combustion flame along with an oxidizable gas and/or an inert gas and subsequently the granular powder is melted in the combustion flame to obtain a molten treated material. This molten treated material is separated into the core body 1 comprising the first composition and the coating layer 2 comprising the second composition and coating the core body 1 to obtain the composite particles 10 each of which comprises the core body 1 and the coating layer 2. COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2004275880A Apparatus for manufacturing spherical powder, jacket for supplying powder, and method for manufacturing spherical powder 审中-公开
标题翻译：用于制造球形粉末的装置，用于供应粉末的胶囊和制造球形粉末的方法
公开(公告)号：JP2004275880A
公开(公告)日：2004-10-07
申请号：JP2003070296
申请日：2003-03-14
申请人： Tdk Corp , Tdk株式会社
发明人： SOGABE TOMOHIRO , KURUMA SEIRAI , KANEDA ISAO , MIYABE KAZUO , ITO TAKESHI
IPC分类号： B01J19/00
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing spherical powder capable of improving the production efficiency of the spherical powder, reducing an equipment maintenance cost, and improving quality, and a method for manufacturing the spherical powder, etc.
SOLUTION: The outer peripheral side of a burner body 60 for generating a combustion flame F is provided with a jacket 70 which is so arranged as to jet incombustible inert gas (gaseous N
2 ) which is the carrier gas of raw material powder 100a from an annular nozzle 77 formed on the jacket 70 to the outer side of the combustion flame F. The raw material powder 100a is preferably sprayed with an inclination of a prescribed angle relative to the jetting direction of the combustion flame F.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种能够提高球状粉末的生产效率的球形粉末的制造装置，降低设备维护成本和提高质量，以及球形粉末的制造方法等。 >解决方案：用于产生燃烧火焰F的燃烧器主体60的外周侧设置有套管70，该套70被布置为喷射作为载体的不可燃惰性气体（气体N 2 ）原料粉末100a的气体，从形成在护套70上的环状喷嘴77到燃烧火焰F的外侧。原料粉末100a优选相对于燃烧火焰的喷射方向以规定角度倾斜喷雾 F.版权所有（C）2005，JPO＆NCIPI

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