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131. 发明专利

JP2005158563A Conductor paste for laminated ceramic electronic component and manufacturing method of laminate unit for laminated ceramic electronic component 有权
标题翻译：层压陶瓷电子元件导电胶和层压陶瓷电子元件层压单元的制造方法
公开(公告)号：JP2005158563A
公开(公告)日：2005-06-16
申请号：JP2003396990
申请日：2003-11-27
申请人： Tdk Corp , Tdk株式会社
发明人： SATO SHIGEKI , NOMURA TAKESHI
IPC分类号： H05K1/09 , C04B35/64 , H01B1/22 , H01G4/008 , H01G4/12 , H01G4/30 , H01L23/498
CPC分类号： H01G4/0085 , H01B1/22 , H01G4/12 , H01L23/49883 , H01L2924/0002 , H01L2924/3011 , H05K1/092 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a laminate unit for laminated ceramic electronic components capable of surely preventing short-circuit defects of the laminated ceramic electronic components. SOLUTION: A conductor paste containing acrylic group resin as a binder and containing at least one kind of a solvent selected from a group consisting of limonene, α-terpenylacetate, I-dihydrocarvylacetate, I-menthone, I-perylylacetate, i-carvylacetate, and I-dihydrocarvylacetate is printed in a given pattern on a ceramic green sheet containing a butyral-based resin to form an electrode layer in the manufacturing method of the laminate unit for the laminated ceramic electronic components. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种制造层叠陶瓷电子部件的叠层单元的方法，其能够可靠地防止层叠陶瓷电子部件的短路缺陷。解决方案：一种含有丙烯酸树脂作为粘合剂并含有至少一种选自柠檬烯，α-萜烯基乙酸酯，1-二乙基乙酰基乙酸酯，1-薄荷酮，1-乙酰基乙酸酯，羧酸乙酰酯和1-二氢乙酰乙酸乙酯在含有丁缩醛系树脂的陶瓷生片上以给定的图案印刷，以形成层叠陶瓷电子部件用叠层单元的制造方法中的电极层。版权所有（C）2005，JPO＆NCIPI

132. 发明专利

JP2005089199A Coating for green sheet, green sheet, method for manufacturing the same, and method for manufacturing electronic component 有权
标题翻译：绿色涂料，绿板，其制造方法以及制造电子元件的方法
公开(公告)号：JP2005089199A
公开(公告)日：2005-04-07
申请号：JP2003320948
申请日：2003-09-12
申请人： Tdk Corp , Tdk株式会社
发明人： KOBAYASHI HISASHI , SATO SHIGEKI
IPC分类号： C04B35/632 , B28B1/30 , C04B35/468 , C04B35/634 , H01G4/12 , H01G4/30
CPC分类号： C04B35/4682 , B32B18/00 , B32B2311/22 , C04B35/62625 , C04B35/6263 , C04B35/6264 , C04B35/62655 , C04B35/63 , C04B35/632 , C04B35/634 , C04B35/6342 , C04B35/63488 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3225 , C04B2235/3239 , C04B2235/3241 , C04B2235/3436 , C04B2235/3454 , C04B2235/5445 , C04B2235/6025 , C04B2235/6582 , C04B2235/6584 , C04B2237/346 , C04B2237/405 , C04B2237/704 , H01G4/1209 , H01G4/1218 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a coating for a green sheet with which the green sheet having strength durable to exfoliation from a support, being excellent in surface smoothness, and free from pinholes can be manufactured even when the green sheet is very thin, and which is suitable for reducing the thickness of each layer and for multilayering of an electronic component, and to provide the green sheet. SOLUTION: The coating for the green sheet contains a ceramic powder, a binder resin including, as a main component, a butyral-based resin, and a solvent. The solvent is constituted of a first solvent having an SP value, obtained by digitizing solubility parameter of the solvent to the binder resin, of ≥10 and a second solvent having an SP value of ≥8 to COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种生坯用涂料，即使在生片很好的情况下，也可以制造出具有耐久性从支撑体剥离的生片，表面平滑性优异，无针孔的生片薄，并且适合于减小每层的厚度和电子部件的多层化，并提供生片。
解决方案：生片的涂层含有陶瓷粉末，粘合剂树脂，其包含作为主要成分的丁缩醛树脂和溶剂。溶剂由具有SP值的第一溶剂，通过将溶剂的溶解度参数数值化为粘合剂树脂而得到的第一溶剂为≥10，第二溶剂的SP值为≥8至<10。在涂层中，基于100质量％的总溶剂，第二溶剂的含量为20-60质量％，优选25-60质量％。版权所有（C）2005，JPO＆NCIPI

133. 发明专利

JP2005079228A Method of manufacturing laminate unit for laminated electronic component and method of manufacturing laminate unit set for laminated electronic component containing at least one laminate unit 审中-公开
标题翻译：层压电子元件的层压单元的制造方法以及制造包含至少一个层压单元的层压电子元件的层压单元组的方法
公开(公告)号：JP2005079228A
公开(公告)日：2005-03-24
申请号：JP2003305922
申请日：2003-08-29
申请人： Tdk Corp , Tdk株式会社
发明人： MUROSAWA SHOGO , SATO SHIGEKI , SUZUKI TSUNEO
IPC分类号： H01G4/12 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a laminate unit by which the deformation and breakage of a ceramic green sheet (hereinafter, called a green sheet) can be prevented and the solvent contained in electrode paste can be prevented from soaking in the green sheet. SOLUTION: The method of manufacturing laminate unit includes: a step of forming the green sheet 2 on a first supporting sheet 1; a step of forming a releasable layer 5, an electrode layer 6, and a spacer layer 7 on a second supporting sheet; and a step of forming an adhesive layer 10 on a third supporting sheet. The method also includes: a step of transferring the adhesive layer 10 to the electrode layer 6 and spacer layer 7 by closely adhering the layer 10 to the layers 6 and 7, and pressing the layer 10 against the layers 6 and 7; a step of peeling the third supporting sheet from the adhesive layer 10; and a step of forming a laminate roll, in which the releasable layer 5, electrode layer 6, spacer layer 7, adhesive layer 10, and an intermediate sheet having recessed and projecting sections of 1-10 μm in height on one surface are laminated upon another, on the second supporting sheet by adhering the intermediate sheet to the surface of the adhesive layer 10, so that the rugged surface of the sheet may come into contact with the layer 10. The method further also includes: a step of peeling the intermediate sheet from the adhesive layer 10 by drawing out a laminate from the laminate roll; a step of adhering the green sheet 2 on the first supporting sheet 1 and the adhesive layer 10 to each other; and a step of peeling the first supporting sheet 1 from the green sheet 2. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种制造层压单元的方法，通过该方法可以防止陶瓷生片（以下称为生片）的变形和断裂，并且可以防止电极糊中包含的溶剂浸泡在绿板上。解决方案：制造叠层单元的方法包括：在第一支撑片1上形成生片2的步骤; 在第二支撑片上形成可剥离层5，电极层6和间隔层7的步骤; 以及在第三支撑片上形成粘合剂层10的步骤。该方法还包括：通过将层10紧密地粘附到层6和7并将层10压靠在层6和7上而将粘合剂层10转移到电极层6和间隔层7的步骤; 从粘合剂层10剥离第三支撑片的步骤; 并且在其上形成层压辊的步骤，其中将一个表面上的可剥离层5，电极层6，间隔层7，粘合剂层10和具有1-10μm的凹凸突起部分的中间片层压在另一个，通过将中间片粘附到粘合剂层10的表面上，使得片材的凹凸表面可以与层10接触而在第二支撑片材上。该方法还包括：剥离中间片通过从层压辊拉出层压体从粘合剂层10获得片材; 将生片2粘附在第一支撑片1和粘合剂层10上的步骤; 以及从生片2剥离第一支撑片材1的步骤。（C）2005，JPO＆NCIPI

134. 发明专利

JP2004319969A Electronic component, laminated ceramic capacitor and its manufacturing method 有权
公开(公告)号：JP2004319969A
公开(公告)日：2004-11-11
申请号：JP2004036415
申请日：2004-02-13
申请人： Tdk Corp , Tdk株式会社
发明人： SUZUKI KAZUTAKA , SATO SHIGEKI
IPC分类号： H01G4/12 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide an electronic component such as a laminated ceramic capacitor in which grain growth of a Ni particle at a burning step is restrained even when each thickness of especially an internal electrode layer is made thin, spheronization and electrode break are effectively prevented, and deterioration of electric capacitance is effectively restrained, and to provide a method for manufacturing it.
SOLUTION: This laminated ceramic capacitor has an internal electrode layer 12 and a dielectric layer 10. The internal electrode layer 12 has a main conductive layer 40 containing a nickel as a main component and a sub-conductive layer 42 formed between the main conductive layer 40 and the dielectric layer 10. The sub-conductive layer 42 is a metal layer or an alloy layer having at least one kinds of element selected out of a ruthenium (Ru), rhodium (Rh), rhenium (Re), platinum (Pt), iridium (Ir) and osmium (Os), as a main component.
COPYRIGHT: (C)2005,JPO&NCIPI

135. 发明专利

JP2004304005A Method for manufacturing laminate unit for laminate ceramic electronic parts 审中-公开
公开(公告)号：JP2004304005A
公开(公告)日：2004-10-28
申请号：JP2003096155
申请日：2003-03-31
申请人： Tdk Corp , Tdk株式会社
发明人： ISHII SOICHIRO , SATO SHIGEKI
IPC分类号： H01G4/30
摘要： PROBLEM TO BE SOLVED: To prevent a ceramic green sheet from being deformed and damaged and to realize the prevention of a solvent in an electrode paste from being soaked into the ceramic green sheet. SOLUTION: The ceramic green sheet 2 is formed on the surface of a first support sheet. A release layer 5 is formed on the surface of a second support sheet 4. An electrode layer 6 is formed in a predetermined pattern on the surface of the release layer. A spacer layer 7 is formed in a pattern complementary with the electrode layer. An adhesion layer 10 is formed on the surface of a third support sheet. The adhesion layer formed on the third support sheet is transferred to the surfaces of the electrode layer and the spacer layer, and the third support sheet is released from the adhesion layer. And, the surface of the ceramic green sheet is brought into close contact with the surface of the adhesion layer, pressurized, adhered, and the ceramic green sheet, the electrode layer and the spacer layer are laminated. The electrode layer and the spacer layer are formed on the surface of the release layer to satisfy 0.7≤ts/te COPYRIGHT: (C)2005,JPO&NCIPI

136. 发明专利

JP2004221304A Method for manufacturing electronic parts having internal electrode 审中-公开
公开(公告)号：JP2004221304A
公开(公告)日：2004-08-05
申请号：JP2003006646
申请日：2003-01-15
申请人： Tdk Corp , Tdk株式会社
发明人： SUZUKI KAZUTAKA , SATO SHIGEKI
IPC分类号： H01G4/12 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing electronic parts having an internal electrode such as a laminate ceramic capacitor capable of effectively suppressing the deterioration of an electrostatic capacity.
SOLUTION: This method for manufacturing electronic parts having an internal electrode comprises a process for burning a green chip formed by laminating a green sheet to which an electrode layer formed with a predetermined pattern by a film thinning method is bonded with another green sheet. The electrode layer containing alloy having nickel (Ni) and tungsten (W) where the content of those respective components is Ni: 80 to 100 mol.% (excluding 100 mol.%) and W: 0 to 20 mol.% (excluding 0 mol.%) with thickness ranging from 0.1 to 1 μm is used to burn the green chip at temperatures ranging from 1,000 to 1,300 °C in an atmosphere having oxygen partial pressures of 10
-14 to 10
-8 Pa. Thus, it is possible to provide electronic parts having an internal electrode such as a laminate ceramic capacitor capable of effectively suppressing the deterioration of an electrostatic capacity.
COPYRIGHT: (C)2004,JPO&NCIPI

137. 发明专利

JP2003192451A WATER-BASED COATING COMPOSITION FOR CERAMIC GREEN SHEET, METHOD FOR MANUFACTURING CERAMIC GREEN SHEET AND METHOD FOR MANUFACTURING CERAMIC ELECTRONIC PARTS 审中-公开
公开(公告)号：JP2003192451A
公开(公告)日：2003-07-09
申请号：JP2001397559
申请日：2001-12-27
申请人： TDK CORP
发明人： SAKURAI TOSHIO , SATO SHIGEKI , UCHIDA TOMOKO
IPC分类号： C04B35/622 , B28B1/30 , C04B35/632 , H01G4/12
摘要： PROBLEM TO BE SOLVED: To provide a water-based coating composition for a ceramic green sheet which can stably form a thick sheet without causing various defects such as cracks and orange peels even when a water-based solvent is used, and to provide a method for manufacturing a ceramic green sheet and a method for manufacturing ceramic electronic parts. SOLUTION: The water-based coating composition for the ceramic green sheet comprises a ceramic source material, a binder resin, a dispersant, a wetting agent and solvent water. The wetting agent is one or more kinds of fluorine-based wetting agent, succinic acid-based wetting agents and acetylenediol-based wetting agents. The wetting agent is preferably included by 0.01 to 6 parts by mass to 100 parts by mass of the dielectric source material included in the ceramic source material. More preferably an acetylenediol-based wetting agent is used. COPYRIGHT: (C)2003,JPO

138. 发明专利

JP2003039417A Method for cutting green sheet and method for manufacturing laminated component 有权
标题翻译：切割绿板的方法和制造层压组件的方法
公开(公告)号：JP2003039417A
公开(公告)日：2003-02-13
申请号：JP2001231275
申请日：2001-07-31
申请人： Tdk Corp , ティーディーケイ株式会社
发明人： SATO SHIGEKI , KANASUGI MASAAKI , KATO NOBUO
IPC分类号： B28B11/14 , B28B11/00 , H05K3/46
摘要： PROBLEM TO BE SOLVED: To provide a low cost method for cutting a green sheet which can extremely easily cut the green sheet having a high strength or the sheet being relatively thick without providing a complicate mechanism and which raises a manufacturing efficiency of a laminated component and to provide a method for manufacturing the laminated component. SOLUTION: The method for cutting the green sheet comprises the steps of bringing saw shape teeth 46a formed on a cutting blade 46 into contact with a surface of the green sheet 22 substantially perpendicularly, moving the blade 46 substantially perpendicularly to the surface of the sheet 22 in a direction for passing the front and rear surfaces of the sheet 22 at the teeth 46a, and cutting the sheet 22.
摘要翻译：要解决的问题：为了提供一种低成本的切割生坯片的方法，其可以极其简单地切割具有高强度的生片或片材相对较厚而不提供复杂的机构，并且提高了层压部件的制造效率，以提供层压部件的制造方法。解决方案：切割生片的方法包括以下步骤：将形成在切割刀片46上的锯齿形状的齿46a基本垂直地与生片22的表面接触，使刀片46基本上垂直于片材22的表面移动在将片22的前表面和后表面通过齿46a的方向上，并且切割片22。

139. 发明专利

JP2001176705A VOLTAGE NONLINEAR RESISTOR AND MANUFACTURING METHOD THEREFOR 失效
公开(公告)号：JP2001176705A
公开(公告)日：2001-06-29
申请号：JP2000302116
申请日：2000-10-02
申请人： TDK CORP
发明人： SATO SHIGEKI , NOMURA TAKESHI
IPC分类号： H01C7/00 , H01C7/10
摘要： PROBLEM TO BE SOLVED: To provide a voltage nonlinear resistor where thermal shock resistance is superior, moreover transverse rupture strength is high and control of varistor voltage is easy, and a manufacturing method of the resistor. SOLUTION: This voltage nonlinear resistor is composed of a ceramic composition, which contains strontium titanate as the main component, and carbon content in the ceramic composition after baking is at most 410 ppm. It is preferable that the content of carbon in the ceramic composition after baking be at least 120 ppm. It is also preferable that the content of carbon in the ceramic composition after degreasing be at most 2,100 ppm.

140. 发明专利

JP2000264729A DIELECTRIC COMPOSITION AND CERAMIC CAPACITOR USING SAME 失效
公开(公告)号：JP2000264729A
公开(公告)日：2000-09-26
申请号：JP2000003214
申请日：2000-01-12
申请人： TDK CORP
发明人： SATO SHIGEKI , FUJIKAWA YOSHINORI , NAGAI AKIKO , MASUMIYA SHIGESATO
IPC分类号： H01G4/12 , C04B35/46
摘要： PROBLEM TO BE SOLVED: To obtain a dielectric composition excellent in reduction resistance in firing, having a high dielectric constant and a low strain rate and excellent also in temperature characteristics of capacity. SOLUTION: The dielectric composition contains at least calcium titanate, strontium titanate and barium titanate. The molar fraction (P) of the calcium titanate is 0.5-0.85, the molar fraction (Q) of the strontium titanate is 0.05-0.4 and the molar fraction (R) of the barium titanate is 0.1-0.2 (P+Q+R=1).

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