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1. 发明申请

US20130321984A1 POROUS CAPACITOR 有权
标题翻译：多孔电容器
公开(公告)号：US20130321984A1
公开(公告)日：2013-12-05
申请号：US13849204
申请日：2013-03-22
申请人： Taiyo Yuden Co., Ltd.
发明人： Hidetoshi MASUDA , Kenichi Ota
IPC分类号： H01G9/15
CPC分类号： H01G9/15 , H01G4/10 , H01G4/232 , H01G4/2325 , H01G4/302 , H01G9/045 , H01G9/048 , H01G9/07
摘要： One object is to provide a porous capacitor having increased insulation reliability. In accordance with one aspect, the porous capacitor includes: a first conductor layer and a second conductor layer opposed to each other at a predetermined distance; a dielectric layer made of an oxidized valve metal and disposed between the first conductor layer and the second conductor layer; a large number of holes formed through the dielectric layer and oriented substantially orthogonal to the first conductor layer and the second conductor layer; and first electrodes and second electrodes formed of a conductive material filled in the holes; and insulation parts insulating the first electrodes from the second conductor layer and insulating the second electrodes from the first conductor layer. The thicknesses of the first conductor layer and the second conductor layer are equal to or greater than half of the inner diameter of the holes.
摘要翻译：一个目的是提供具有增加的绝缘可靠性的多孔电容器。根据一个方面，多孔电容器包括：以预定距离彼此相对的第一导体层和第二导体层; 由氧化阀金属制成并设置在第一导体层和第二导体层之间的电介质层; 大量的孔穿过电介质层形成并且基本上垂直于第一导体层和第二导体层定向; 以及由填充在所述孔中的导电材料形成的第一电极和第二电极; 绝缘部件将第一电极与第二导体层绝缘，并使第二电极与第一导体层绝缘。第一导体层和第二导体层的厚度等于或大于孔的内径的一半。

2. 发明申请

US20230128407A1 CERAMIC ELECTRONIC DEVICE 有权
公开(公告)号：US20230128407A1
公开(公告)日：2023-04-27
申请号：US17944567
申请日：2022-09-14
申请人： TAIYO YUDEN CO., LTD.
发明人： Hidetoshi MASUDA
IPC分类号： H01G4/008 , H01G4/30 , H01G4/12
摘要： A ceramic electronic device includes a multilayer body in which each of a plurality of dielectric layers and each of a plurality of internal electrode layers are alternately stacked. In at least a part of a cover layer and side margins, a concentration of a specific metal of at least one of Ag, As, Au, Bi, Co, Cr, Cu, Fe, Ge, In, Ir, Mo, Os, Pd, Pt, Re, Rh, Ru, Se, Sn, Te, W or Zn is lower on an outer side than on a side of the multilayer body.

3. 发明申请

US20220384113A1 CAPACITOR 有权
公开(公告)号：US20220384113A1
公开(公告)日：2022-12-01
申请号：US17762536
申请日：2020-09-28
申请人： TAIYO YUDEN CO., LTD.
发明人： Yoshinari TAKE , Yoshio AOYAGI , Hidetoshi MASUDA
IPC分类号： H01G4/252 , H01L49/02 , H01G4/33 , H01G4/30
摘要： A capacitor that can make a failure mode into an open mode even when a short circuit caused by insulation breakdown occurs in a dielectric layer is provided. The capacitor includes: a substrate; an MIM structure disposed on the Substrate, the MIM structure including a dielectric layer, a bottom electrode layer disposed on one side of the dielectric layer and composed of a first conductive material, and a top electrode layer disposed on the other side of the dielectric layer; a first external electrode disposed on the substrate; a second external electrode disposed on the substrate; and a connection conductor connecting between the bottom electrode layer and the first external electrode, the connection conductor including a first contact portion contacting the substrate.

4. 发明申请

US20220238280A1 CERAMIC ELECTRONIC DEVICE AND MANUFACTURING METHOD OF THE SAME 有权
公开(公告)号：US20220238280A1
公开(公告)日：2022-07-28
申请号：US17571383
申请日：2022-01-07
申请人： TAIYO YUDEN CO., LTD.
发明人： Hidetoshi MASUDA
IPC分类号： H01G4/30 , H01G4/012 , H01G4/008 , H01G4/12 , C04B35/468 , C04B35/64
摘要： A ceramic electronic device includes a multilayer structure in which each of a plurality of dielectric layers of which a main component is ceramic and each of three or more of internal electrode layers are alternately stacked. The three or more of internal electrode layers include Ni and Sn. An internal electrode layer having a larger Sn concentration is closer to an outermost edge in a stacking direction than an internal electrode layer having a smaller Sn concentration and being located on a center side of the stacking direction, in a relationship of at least two of the three or more of internal electrode layers.

5. 发明申请

US20220139630A1 CERAMIC ELECTRONIC DEVICE AND MANUFACTURING METHOD OF THE SAME 有权
公开(公告)号：US20220139630A1
公开(公告)日：2022-05-05
申请号：US17372401
申请日：2021-07-09
申请人： TAIYO YUDEN CO., LTD.
发明人： Kazuki YAMADA , Kotaro MIZUNO , Yoichi KATO , Hidetoshi MASUDA
IPC分类号： H01G4/30 , H01G4/008 , H01G4/012 , H01G4/12 , C04B35/468
摘要： A ceramic electronic device includes a multilayer chip in which a plurality of dielectric layers of which a main component is ceramic and a plurality of internal electrode layers are stacked. The plurality of internal electrode layers include Ni, Sn and Au.

6. 发明申请

US20160233026A1 CAPACITOR 审中-公开
标题翻译：电容器
公开(公告)号：US20160233026A1
公开(公告)日：2016-08-11
申请号：US15023001
申请日：2015-03-16
申请人： TAIYO YUDEN CO., LTD.
发明人： Hidetoshi MASUDA
IPC分类号： H01G4/10 , H01G4/228
CPC分类号： H01G4/10 , H01G4/012 , H01G4/232 , H01G4/248 , H01G4/302
摘要： A capacitor includes a dielectric layer, through-holes, a first external electrode layer, a second external electrode layer, first internal electrodes, and second internal electrodes. The dielectric layer is formed by anodic oxidation of metal. The through-holes are a plurality of through-holes that communicate with a first surface of the dielectric layer and a second surface that is the opposite side of the first surface.
摘要翻译：电容器包括电介质层，通孔，第一外部电极层，第二外部电极层，第一内部电极和第二内部电极。介电层由金属的阳极氧化形成。通孔是与电介质层的第一表面连通的多个通孔和与第一表面相对的第二表面。

7. 发明申请

US20140153157A1 Capacitor 有权
标题翻译：电容器
公开(公告)号：US20140153157A1
公开(公告)日：2014-06-05
申请号：US14096938
申请日：2013-12-04
申请人： Taiyo Yuden Co., Ltd.
发明人： Hidetoshi MASUDA
IPC分类号： H01G4/01 , H01G4/008
CPC分类号： H01G4/01 , H01G4/012 , H01G4/12 , H01G4/232 , H01G4/30
摘要： A capacitor includes a dielectric layer having a first plane, a second plane opposite to the first plane, and a plurality of through-holes communicated with the first and second planes; a first external electrode layer disposed on the first plane; a second external electrode layer disposed on the second plane; a first internal electrode having first and second electrode portions, the first and second electrode portions being formed of a first conductive material, and a second conductive material, respectively, the second electrode material connecting the first electrode portion with the first external electrode layer, the second conductive material having a smaller Young's modulus than the first conductive material, the first internal electrode being formed in a part of the plurality of through-holes; and a second internal electrode formed in another part of the plurality of through-holes, the second internal electrode being connected to the second external electrode layer.
摘要翻译：电容器包括具有第一平面的电介质层，与第一平面相对的第二平面以及与第一和第二平面连通的多个通孔; 设置在所述第一平面上的第一外部电极层; 设置在所述第二平面上的第二外部电极层; 具有第一和第二电极部分的第一内部电极，分别由第一导电材料和第二导电材料形成的第一和第二电极部分，将第一电极部分与第一外部电极层连接的第二电极材料，第二导电材料具有比第一导电材料更小的杨氏模量，第一内部电极形成在多个通孔的一部分中; 以及形成在所述多个通孔的另一部分中的第二内部电极，所述第二内部电极与所述第二外部电极层连接。

8. 发明申请

US20140063690A1 CAPACITOR 有权
标题翻译：电容器
公开(公告)号：US20140063690A1
公开(公告)日：2014-03-06
申请号：US14013341
申请日：2013-08-29
申请人： Taiyo Yuden Co., Ltd.
发明人： Hidetoshi MASUDA
IPC分类号： H01G4/10
CPC分类号： H01G4/30 , H01G4/012 , H01G4/10 , H01G4/224 , H01G4/236 , H01G4/302 , H01G9/0032 , H01G9/048 , H01G9/07
摘要： A capacitor includes a dielectric layer having a first plane, a second plane opposite to the first plane, and first and second through-holes communicated with the first plane and the second plane; a first external conductor layer disposed on the first plane; a second external conductor layer disposed on the second plane; a first internal electrode formed in the first through-hole, connected to the first external electrode layer, disposed in the second hole diameter part at a tip and separated from the second external electrode layer; and a second internal electrode formed in the second through-hole, connected to the second external electrode layer, and separated from the first external electrode layer.
摘要翻译：电容器包括具有第一平面的电介质层，与第一平面相对的第二平面，以及与第一平面和第二平面连通的第一和第二通孔; 设置在所述第一平面上的第一外部导体层; 设置在第二平面上的第二外部导体层; 第一内部电极，形成在第一通孔中，连接到第一外部电极层，设置在第二孔径部分中并且与第二外部电极层分离; 以及形成在所述第二通孔中的与所述第二外部电极层连接并与所述第一外部电极层分离的第二内部电极。

9. 发明申请

US20130201604A1 POROUS CAPACITORS AND METHOD FOR MANUFACTURING THE SAME 有权
标题翻译：多孔电容器及其制造方法
公开(公告)号：US20130201604A1
公开(公告)日：2013-08-08
申请号：US13752940
申请日：2013-01-29
申请人： TAIYO YUDEN CO., LTD.
发明人： Hidetoshi MASUDA
IPC分类号： H01G4/01 , H01G13/06
CPC分类号： H01G4/01 , H01G4/018 , H01G4/302 , H01G9/048 , H01G13/06
摘要： One object is to provide a porous capacitor having an improved mechanical strength and a method of manufacturing the porous capacitor. In accordance with one aspect, the porous capacitor has a first conductor layer a second conductor layer opposed to each other at a certain distance, a dielectric layer made of an oxidized valve metal and disposed between the first conductor layer and the second conductor layer, a large number of holes in the dielectric layer substantially orthogonal to the first conductor layer and the second conductor layer, first and second electrodes made of a conductive material filled in the holes, insulators for electrically insulating the first electrodes from the second conductor layer and the second electrodes from the first conductor layer, wherein the levels of the ends of the first and/or second electrodes electrically insulated from the second and/or first conductor layers are uneven with each other.
摘要翻译：一个目的是提供具有改进的机械强度的多孔电容器和制造多孔电容器的方法。根据一个方面，多孔电容器具有第一导体层和第二导体层，第二导体层以一定距离彼此相对，由氧化阀金属制成并设置在第一导体层和第二导体层之间的电介质层，绝缘体，绝缘子，用于将第一电极与第二导体层电绝缘;以及第二导体层，用于将第一电极与第二导体层电绝缘;绝缘体，用于将第一电极与第二导体层电绝缘; 来自第一导体层的电极，其中与第二和/或第一导体层电绝缘的第一和/或第二电极的端部的电平彼此不均匀。

10. 发明申请

US20130120901A1 CAPACITOR AND METHOD FOR MANUFACTURING THE SAME 审中-公开
标题翻译：电容器及其制造方法
公开(公告)号：US20130120901A1
公开(公告)日：2013-05-16
申请号：US13672547
申请日：2012-11-08
申请人： Taiyo Yuden Co., Ltd.
发明人： Hidetoshi MASUDA
IPC分类号： H01G4/005 , H01G4/018
CPC分类号： H01G4/005 , H01G4/018
摘要： The capacitor includes, a pair of conductor layers opposed to each other at a predetermined distance; a dielectric layer interposed between the pair of conductor layers and composed of an oxide of valve metal; a multitude of holes formed through the dielectric layer, so as to be orthogonal to the pair of conductor layers and reach each of the pair of conductor layers; first electrodes and second electrodes formed by filling an electrode material in the holes and connected to one and the other one of the conductor layers, respectively; and insulators for electrically insulating the first electrodes from the other one of the pair of the conductor layers and the second electrodes from the one of the pair of the conductor layers, wherein the holes are formed so that the size of the diameter thereof observed in a cross-section of the dielectric layer parallel to the conductor layers becomes gradually larger from a cross-sectional position at one end of the dielectric layer toward a cross-sectional position at the other end of the dielectric layer.
摘要翻译：电容器包括：一对导体层，以预定的距离彼此相对; 插入在一对导体层之间并由阀金属的氧化物构成的电介质层; 多个孔穿过介电层形成，以便与一对导体层正交并到达一对导体层中的每一个; 第一电极和第二电极通过在孔中填充电极材料并分别连接到导体层中的一个和另一个而形成; 以及用于将所述一对导体层和所述第二电极中的另一个与所述一对所述导体层中的一个导电层电绝缘的绝缘体，其中，所述孔形成为使得其中观察到的直径的尺寸与导体层平行的电介质层的截面从电介质层一端的截面位置向电介质层另一端的截面位置逐渐变大。

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