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1. 发明授权

US06500362B2 Conductive paste and ceramic electronic component 有权
标题翻译：导电胶和陶瓷电子元件
公开(公告)号：US06500362B2
公开(公告)日：2002-12-31
申请号：US09779270
申请日：2001-02-08
申请人： Takeshi Miki , Atsuyoshi Maeda
发明人： Takeshi Miki , Atsuyoshi Maeda
IPC分类号： H01B102
CPC分类号： H01G4/232 , C03C3/14 , H01B1/16 , H01C1/14 , H01G4/228 , Y10T428/24917 , Y10T428/24926
摘要： A conductive paste containing no Pb and able to suppress heat generation in a sintered ceramic body, and a medium and high voltage ceramic capacitor with thick film electrodes formed thereof, are provided. The conductive paste containing substantially no Pb is composed of an Ag powder, a glass powder having on a % by mole basis, 30
摘要翻译：提供了不含Pb并且能够抑制烧结陶瓷体中的发热的导电性糊料以及由其形成有厚膜电极的中高压陶瓷电容器。基本上不含Pb的导电糊料由Ag粉末，以摩尔％计的玻璃粉末30

2. 发明授权

US06592974B2 Conductive paste and ceramic electronic component 有权
公开(公告)号：US06592974B2
公开(公告)日：2003-07-15
申请号：US10252002
申请日：2002-09-23
申请人： Takeshi Miki , Atsuyoshi Maeda
发明人： Takeshi Miki , Atsuyoshi Maeda
IPC分类号： B32B700
CPC分类号： H01G4/232 , C03C3/14 , H01B1/16 , H01C1/14 , H01G4/228 , Y10T428/24917 , Y10T428/24926
摘要： A conductive paste containing no Pb and able to suppress heat generation in a sintered ceramic body, and a medium and high voltage ceramic capacitor with thick film electrodes formed thereof, are provided. The conductive paste containing substantially no Pb is composed of an Ag powder, a glass powder having on a % by mole basis, 30

3. 发明申请

US20090241312A1 Capacitor and Method for Producing the Same 审中-公开
标题翻译：电容器及其制作方法
公开(公告)号：US20090241312A1
公开(公告)日：2009-10-01
申请号：US12481066
申请日：2009-06-09
申请人： Hiroshi Kunimatsu , Yoshinori Oyabu , Tadahiro Minamikawa , Atsuyoshi Maeda
发明人： Hiroshi Kunimatsu , Yoshinori Oyabu , Tadahiro Minamikawa , Atsuyoshi Maeda
IPC分类号： H01G9/00
CPC分类号： H01G4/008 , H01G4/12 , H01G4/33
摘要： A low-profile capacitor that can be bent and that has excellent interlayer adhesion strength. The capacitor includes a dielectric layer, a first capacitor electrode formed on a first main surface of the dielectric layer, a second capacitor electrode formed on a second main surface of the dielectric layer, and a lead electrode formed on the first main surface of the dielectric layer and electrically connected to the second capacitor electrode. The dielectric layer has a thickness of 5 μm or less. The sum of the thicknesses of the first and second capacitor electrodes is 5 μm or more and at least twice the thickness of the dielectric layer. The first and second capacitor electrodes and the lead electrode are formed of a malleable metal. The dielectric layer and the first and second capacitor electrodes are formed by being simultaneously sintered.
摘要翻译：可弯曲的薄型电容器，具有优异的层间粘合强度。电容器包括电介质层，形成在电介质层的第一主表面上的第一电容器电极，形成在电介质层的第二主表面上的第二电容器电极和形成在电介质的第一主表面上的引线电极并且电连接到第二电容器电极。电介质层的厚度为5μm以下。第一和第二电容器电极的厚度之和为5μm以上且为电介质层的厚度的2倍以上。第一和第二电容器电极和引线电极由可锻金属形成。介电层和第一和第二电容器电极通过同时烧结形成。

4. 发明授权

US06585796B2 Metal powder, method for producing the same, conductive paste using the same, and monolithic ceramic electronic component 有权
公开(公告)号：US06585796B2
公开(公告)日：2003-07-01
申请号：US09863739
申请日：2001-05-23
申请人： Tadasu Hosokura , Atsuyoshi Maeda
发明人： Tadasu Hosokura , Atsuyoshi Maeda
IPC分类号： B22F924
CPC分类号： H01G9/0525 , B22F9/24 , B22F2998/00 , H01B1/02 , H01B1/22 , Y10T428/12028 , Y10T428/12049 , B22F1/0018
摘要： A metal powder is formed by the steps of preparing a reducing agent solution, preparing a mixed metallic salt solution by dissolving a nickel salt and a copper salt in a solvent, and mixing the reducing agent solution and the mixed metallic salt solution so that the copper salt is reduced to precipitate copper particle nuclei and then the nickel salt is reduced to precipitate nickel around the copper particle nuclei. A metal power produced by this production method, a conductive paste containing the metal powder and a monolithic ceramic electronic component in which internal electrodes are formed using the conductive paste are also disclosed.

5. 发明授权

US06577494B2 Conductive paste and laminated ceramic electronic component 有权
标题翻译：导电胶和层压陶瓷电子元件
公开(公告)号：US06577494B2
公开(公告)日：2003-06-10
申请号：US09923840
申请日：2001-08-08
申请人： Shinya Watanabe , Atsuyoshi Maeda
发明人： Shinya Watanabe , Atsuyoshi Maeda
IPC分类号： H01G406
CPC分类号： H01G4/0085 , H01B1/22
摘要： A conductive paste which can form conductive films having superior stability due to prevention of change in viscosity with time, and having high reliability due to reduction of gas generation during a defatting is provided. The conductive paste is composed of a conductive powder having an average particle diameter of about 1.0 &mgr;m or less, an organic vehicle, an anionic macromolecular dispersing agent, and an amine having a boiling point of about 120° C. or more, but about 220° C. or less and constitutes about 0.1% to 5% by weight of 100% by weight of the conductive paste.
摘要翻译：提供一种能够形成由于防止粘度随时间变化而具有优异稳定性的导电性膜的导电性糊剂，并且具有由于脱脂期间的气体产生减少而具有高可靠性的导电性糊剂。导电性糊剂由平均粒径为1.0μm以下的导电性粉末，有机载体，阴离子性高分子分散剂和沸点为约120℃以上的胺，但约为220 ℃以下，占导电性糊剂100重量％的0.1〜5重量％左右。

6. 发明授权

US06375868B1 Method for manufacturing paste for electroconductive thick film, paste for electroconductive thick film and laminated ceramic electronic part 有权
标题翻译：用于制造导电厚膜用糊剂，导电厚膜用糊剂和层压陶瓷电子部件的方法
公开(公告)号：US06375868B1
公开(公告)日：2002-04-23
申请号：US09598013
申请日：2000-06-20
申请人： Motohiro Shimizu , Atsuyoshi Maeda , Hisashi Miki
发明人： Motohiro Shimizu , Atsuyoshi Maeda , Hisashi Miki
IPC分类号： H01B122
CPC分类号： H01G4/0085 , B22F1/0059 , B22F3/22 , B22F5/006 , H01L23/49883 , H01L2924/0002 , H05K1/092 , H01L2924/00
摘要： There is disclosed a method for manufacturing a paste for electroconductive thick film using a solid component, a diluting solvent, a dispersant, an organic resin component, and a main solvent, wherein the boiling point of the diluting solvent is lower than that of the main solvent by about 100° C. or more, and the diluting solvent is compatible with the organic resin component and the main solvent, the method comprising a first dispersion step for obtaining a first slurry by subjecting to a dispersion treatment, a first mill base prepared through mixing the solid component, the diluting solvent and the dispersant, a second dispersion step for obtaining a second slurry by subjecting to a dispersion treatment, a second mill base prepared through mixing the first slurry with the organic resin component and the main solvent, and a step for removing the diluting solvent from the second slurry.
摘要翻译：公开了使用固体成分，稀释溶剂，分散剂，有机树脂成分和主要溶剂制造导电性厚膜用糊剂的方法，其中稀释溶剂的沸点低于主要溶剂的沸点溶剂约100℃以上，并且稀释溶剂与有机树脂组分和主要溶剂相容，该方法包括通过进行分散处理获得第一浆料的第一分散步骤，制备的第一研磨基料通过混合固体组分，稀释溶剂和分散剂，通过分散处理获得第二浆料的第二分散步骤，通过将第一浆料与有机树脂组分和主要溶剂混合制备的第二研磨基料，以及从第二浆料中除去稀释溶剂的步骤。

7. 发明授权

US07771552B2 Method for manufacturing thin film capacitor 有权
标题翻译：制造薄膜电容器的方法
公开(公告)号：US07771552B2
公开(公告)日：2010-08-10
申请号：US11928287
申请日：2007-10-30
申请人： Tadahiro Minamikawa , Atsuyoshi Maeda
发明人： Tadahiro Minamikawa , Atsuyoshi Maeda
IPC分类号： C03B29/00 , B29C65/00 , C04B33/32
CPC分类号： H01G4/33 , H01G4/1209
摘要： A dielectric green sheet containing a dielectric ceramic powder, conductor green sheets containing a metal powder, and firing-assisting green sheets containing an inorganic oxide material powder are prepared, and the firing-assisting green sheet, the conductor green sheet, the dielectric green sheet, another conductor green sheet, and another firing-assisting green sheets are stacked in that order to prepare a laminate. The laminate is then fired. During firing, the bonding strength of the interfaces between the conductor green sheets and the firing-assisting green sheets is decreased and the oxygen partial pressure of the firing atmosphere is changed at least once so that the capacitor portion is separated from the firing-assisting green sheets. In this manner, a method for manufacturing thin film capacitor by which a high-reliability thin film capacitor can be produced at high efficiency and low cost without adversely affecting the characteristics of the thin film capacitor.
摘要翻译：制备包含电介质陶瓷粉末，含有金属粉末的导体生片和含有无机氧化物材料粉末的焙烧辅助生片的电介质生片，并且，辅助生片，导体生片，电介质生片，另一个导体生片，和另一个焙烧辅助生片按顺序堆叠以制备层压体。然后将层压板烧制。在焙烧期间，导体生片与助燃原料之间的界面的接合强度降低，并且烧成气氛的氧分压至少改变一次，使得电容器部分与助燃绿床单。以这种方式，可以以高效率和低成本生产高可靠性薄膜电容器的薄膜电容器的制造方法，而不会不利地影响薄膜电容器的特性。

8. 发明申请

US20080106845A1 Capacitor and Method for Producing the Same 审中-公开
标题翻译：电容器及其制作方法
公开(公告)号：US20080106845A1
公开(公告)日：2008-05-08
申请号：US12014180
申请日：2008-01-15
申请人： Hiroshi Kunimatsu , Yoshinori Oyabu , Tadahiro Minamikawa , Atsuyoshi Maeda
发明人： Hiroshi Kunimatsu , Yoshinori Oyabu , Tadahiro Minamikawa , Atsuyoshi Maeda
IPC分类号： H01G4/005
CPC分类号： H01G4/008 , H01G4/12 , H01G4/33
摘要： A low-profile capacitor that can be bent and that has excellent interlayer adhesion strength. The capacitor includes a dielectric layer, a first capacitor electrode formed on a first main surface of the dielectric layer, a second capacitor electrode formed on a second main surface of the dielectric layer, and a lead electrode formed on the first main surface of the dielectric layer and electrically connected to the second capacitor electrode. The dielectric layer has a thickness of 5 μm or less. The sum of the thicknesses of the first and second capacitor electrodes is 5 μm or more and at least twice the thickness of the dielectric layer. The first and second capacitor electrodes and the lead electrode are formed of a malleable metal. The dielectric layer and the first and second capacitor electrodes are formed by being simultaneously sintered.
摘要翻译：可弯曲的薄型电容器，具有优异的层间粘合强度。电容器包括电介质层，形成在电介质层的第一主表面上的第一电容器电极，形成在电介质层的第二主表面上的第二电容器电极和形成在电介质的第一主表面上的引线电极并且电连接到第二电容器电极。电介质层的厚度为5μm以下。第一和第二电容器电极的厚度之和为5μm以上且为电介质层的厚度的2倍以上。第一和第二电容器电极和引线电极由可锻金属形成。介电层和第一和第二电容器电极通过同时烧结形成。

9. 发明申请

US20080060743A1 Method for Manufacturing Thin Film Capacitor 有权
标题翻译：制造薄膜电容器的方法
公开(公告)号：US20080060743A1
公开(公告)日：2008-03-13
申请号：US11928287
申请日：2007-10-30
申请人： Tadahiro Minamikawa , Atsuyoshi Maeda
发明人： Tadahiro Minamikawa , Atsuyoshi Maeda
IPC分类号： C03B29/00 , C04B35/64
CPC分类号： H01G4/33 , H01G4/1209
摘要： A dielectric green sheet containing a dielectric ceramic powder, conductor green sheets containing a metal powder, and firing-assisting green sheets containing an inorganic oxide material powder are prepared, and the firing-assisting green sheet, the conductor green sheet, the dielectric green sheet, another conductor green sheet, and another firing-assisting green sheets are stacked in that order to prepare a laminate. The laminate is then fired. During firing, the bonding strength of the interfaces between the conductor green sheets and the firing-assisting green sheets is decreased and the oxygen partial pressure of the firing atmosphere is changed at least once so that the capacitor portion is separated from the firing-assisting green sheets. In this manner, a method for manufacturing thin film capacitor by which a high-reliability thin film capacitor can be produced at high efficiency and low cost without adversely affecting the characteristics of the thin film capacitor.
摘要翻译：制备包含电介质陶瓷粉末，含有金属粉末的导体生片和含有无机氧化物材料粉末的焙烧辅助生片的电介质生片，并且，辅助生片，导体生片，电介质生片，另一个导体生片，和另一个焙烧辅助生片按顺序堆叠以制备层压体。然后将层压板烧制。在焙烧期间，导体生片与助燃原料之间的界面的接合强度降低，并且烧成气氛的氧分压至少改变一次，使得电容器部分与助燃绿床单。以这种方式，可以以高效率和低成本生产高可靠性薄膜电容器的薄膜电容器的制造方法，而不会不利地影响薄膜电容器的特性。

10. 发明授权

US06939619B2 Metal powder, method for producing the same, conductive paste using the same, and monolithic ceramic electronic component 有权
标题翻译：金属粉末，其制造方法，使用其的导电膏，以及单片陶瓷电子部件
公开(公告)号：US06939619B2
公开(公告)日：2005-09-06
申请号：US10378947
申请日：2003-03-05
申请人： Tadasu Hosokura , Atsuyoshi Maeda
发明人： Tadasu Hosokura , Atsuyoshi Maeda
IPC分类号： B22F1/00 , B22F9/24 , H01B1/00 , H01B1/02 , H01B1/22 , H01B13/00 , H01G4/12 , H01G9/052 , B32B5/30
CPC分类号： H01G9/0525 , B22F9/24 , B22F2998/00 , H01B1/02 , H01B1/22 , Y10T428/12028 , Y10T428/12049 , B22F1/0018
摘要： A metal powder is formed by the steps of preparing a reducing agent solution, preparing a mixed metallic salt solution by dissolving a nickel salt and a copper salt in a solvent, and mixing the reducing agent solution and the mixed metallic salt solution so that the copper salt is reduced to precipitate copper particle nuclei and then the nickel salt is reduced to precipitate nickel around the copper particle nuclei. A metal power produced by this production method, a conductive paste containing the metal powder and a monolithic ceramic electronic component in which internal electrodes are formed using the conductive paste are also disclosed.
摘要翻译：通过以下步骤形成金属粉末：制备还原剂溶液，通过将镍盐和铜盐溶解在溶剂中制备混合金属盐溶液，并将还原剂溶液和混合金属盐溶液混合，使铜盐减少以沉淀铜颗粒核，然后还原镍盐以在铜颗粒核周围沉淀镍。还公开了通过该制造方法制造的金属功率，含有金属粉末的导电性糊料和使用导电性糊料形成内部电极的整体式陶瓷电子部件。

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