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1. 发明专利

JP2006024712A Surface-mounting electronic component 有权
标题翻译：表面安装电子元件
公开(公告)号：JP2006024712A
公开(公告)日：2006-01-26
申请号：JP2004200977
申请日：2004-07-07
申请人： Tdk Corp , Tdk株式会社
发明人： ISHIFUNE MITSURU , TOZAWA YOJI , ANPO TOSHIYUKI , SATO HIDEKAZU , KUMAGAI OSAMI
IPC分类号： H01G4/252
CPC分类号： H01G2/065 , H01F17/0013 , H01F27/292 , H05K3/3442 , H05K2201/09154 , H05K2201/10636 , Y02P70/611 , Y02P70/613 , Y10T29/417
摘要： PROBLEM TO BE SOLVED: To provide a surface-mounting electronic component capable of inhibiting poor mounting. SOLUTION: A laminated inductance 1 comprises a rectangular body 7. The body 7 has a longitudinal length (L), height length (H), and axial length (W) of L≤0.6 mm, H≤0.3 mm, and W≤0.3 mm, respectively. Terminal electrodes 15a, 15b are disposed to cover the top 11 of the device 7 and to surround the sides 13 from end faces 9b of both sides. The radius of curvature of the top of the terminal electrodes 15a, 15b is configured to be 10 to 20% of H or W. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够抑制不良安装的表面安装电子部件。层叠电感1包括矩形体7.主体7具有L≤0.6mm，H≤0.3mm的纵向长度（L），高度长度（H）和轴向长度（W），以及 W≤0.3mm。端子电极15a，15b设置成覆盖装置7的顶部11并且从两侧的端面9b包围侧面13。端子电极15a，15b的顶部的曲率半径构成为H或W的10〜20％。（C）2006，JPO＆NCIPI

2. 发明专利

JP2004273625A Laminated electronic component and its manufacturing method 审中-公开
公开(公告)号：JP2004273625A
公开(公告)日：2004-09-30
申请号：JP2003060095
申请日：2003-03-06
申请人： Tdk Corp , Tdk株式会社
发明人： ISHIFUNE MITSURU , SATO SHINICHI , KUMAGAI OSAMI
IPC分类号： H01F41/04 , H01F17/00 , H01F27/00
摘要： PROBLEM TO BE SOLVED: To provide a laminated electronic component having a structure which reduces influence given to the identification capability of a mark by variation in formation range of an edge electrode and that at a cutting position, increases efficiency in directivity selection, and improves yields, and also to provide a method for manufacturing the laminated electronic component.
SOLUTION: The mark 4 indicating the winding direction of a coil 2 is provided at a position leaned to one of ends in a shorter direction over length exceeding the half in the longitudinal direction of a laminate 1 or an entire length on the upper surface or both the upper and the lower surfaces of the laminate 1.
COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP2006108383A Laminated electronic component 有权
标题翻译：层压电子元件
公开(公告)号：JP2006108383A
公开(公告)日：2006-04-20
申请号：JP2004292919
申请日：2004-10-05
申请人： Tdk Corp , Tdk株式会社
发明人： ISHIFUNE MITSURU , SATO SHINICHI , TOZAWA YOJI , SATO HIDEKAZU , OKAMOTO SATORU , KUMAGAI OSAMI
IPC分类号： H01F27/00 , H01G2/24 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a laminated electronic component capable of easily discriminating the direction of an electronic element having a predetermined directivity even when the component is disposed so that the laminating direction of the element becomes parallel to the surface mounting the element.
SOLUTION: The laminated inductor 1 is equipped with a substantially rectangular parallelepiped electronic element 2 and terminal electrodes 3A, 3B formed on the outer surface of the electronic element 2. The electronic element 2 is provided with a laminate 4 and an internal conductor formed in the laminate 4. The laminate 4 is formed of a plurality of non-magnetic green sheets which are laminated. The terminal electrodes 3A, 3B are connected electrically to the internal conductor. Further, the laminated inductor 1 is provided with two sets of marker units 20 showing the directivity of the electronic element 2. The marker units 20 are formed in the electronic element 2 so as to be exposed under a condition that the same is connected to the edges of an upper surface 4f, parallel to the laminated direction of respective green sheets, and connected to side surfaces 4c, 4d neighbored to the upper surface 4f.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种能够容易地识别具有预定方向性的电子元件的方向的层叠电子部件，即使当部件被布置成使得元件的层叠方向平行于安装元件的表面。解决方案：层叠电感器1配备有形成在电子元件2的外表面上的大致长方体的电子元件2和端子电极3A，3B。电子元件2设置有层压体4和内部导体层叠体4由层叠的多个非磁性生片形成。端子电极3A，3B与内部导体电连接。此外，层叠电感器1设置有表示电子元件2的方向性的两组标记单元20.标记单元20形成在电子元件2中，以便在与电子元件2连接的条件下露出上表面4f的边缘平行于各个生片的层叠方向，并且与邻近上表面4f的侧表面4c，4d连接。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006114626A Inductor component and manufacturing method thereof 有权
标题翻译：电感元件及其制造方法
公开(公告)号：JP2006114626A
公开(公告)日：2006-04-27
申请号：JP2004299171
申请日：2004-10-13
申请人： Tdk Corp , Tdk株式会社
发明人： ISHIFUNE MITSURU , TOZAWA YOJI , SATO HIDEKAZU , ABE KATSUMI , OKAMOTO SATORU , KUMAGAI OSAMI
IPC分类号： H01F27/29 , H01F41/04
摘要： PROBLEM TO BE SOLVED: To provide an inductor component capable of securing mounting strength and suppressing a fault such as the chip of corner or the like while permitting the suppression of deterioration of Q.
SOLUTION: The casing unit 20 of a laminated inductor L1 is provided with two first side surfaces 20a, 20b along an axial direction and not neighboring to each other, second side surfaces 20e neighbored respectively to the two first side surfaces 20a, 20b, and a third side surface 20c intersecting with the axial direction and neighbored to two first side surfaces 20a, 20b and the second side surface 20e respectively. Respective external electrodes 3, 5 are provided with first electrodes 3a, 5a, second electrodes 3b, 5b which are formed from respective first side surfaces 20a, 20b to the second side surface 20e, second electrodes 3b, 5b and sneaks 3c, 5c formed on the third surface 20c so as to be connected to them. The sneaks 3c, 5c are formed so that the width of them are narrowed as it keeps away from a border between the second side surface 20e and the third side surface 20c.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够确保安装强度并抑制诸如角落等的故障的电感器部件，同时允许抑制Q的劣化。解决方案：壳体单元20 层叠电感器L1沿轴向设置有两个彼此不相邻的第一侧表面20a，20b，分别与两个第一侧表面20a，20b相邻的第二侧表面20e和与该第二侧表面相交的第三侧表面20c 分别与两个第一侧表面20a，20b和第二侧表面20e相邻。各个外部电极3,5设置有第一电极3a，5a，第二电极3b，5b，它们由形成在第一电极3a，20b上的第一侧表面20a，20b形成到第二侧表面20e，第二电极3b，5b和潜行器3c，5c 第三表面20c连接到它们。潜水器3c，5c形成为使得它们的宽度随着远离第二侧表面20e和第三侧表面20c之间的边界而变窄。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006086216A Inductance element 审中-公开
标题翻译：电感元件
公开(公告)号：JP2006086216A
公开(公告)日：2006-03-30
申请号：JP2004267234
申请日：2004-09-14
申请人： Tdk Corp , Tdk株式会社
发明人： TOZAWA YOJI , ISHIFUNE MITSURU , OKAMOTO SATORU , SATO HIDEKAZU , MOCHIZUKI NOBUNORI , KUMAGAI OSAMI
IPC分类号： H01F17/00 , H01F17/02
摘要： PROBLEM TO BE SOLVED: To provide an inductance element which can be reduced in floating capacitance while at the same time being improved in Q value.
SOLUTION: A multilayer inductor L1 comprises a belt-like conductor 10, an outer package 20 which covers the belt-like conductor 10 and has an electric insulation property, and a pair of external electrodes 3 and 5 connected to both ends of the conductor 10, respectively. The outer package 20 has two first side faces 20a and 20b which intersect with the longitudinal direction at both ends of the conductor 10 and are not adjacent to each other, and second side faces which face the broad surface of the conductor 10. Each of the external electrodes 3 and 5 contains an electrode 3 or 5 which is formed along the widthwise direction of the conductor 10 on the first side face 20a or 20b while being substantially not formed on the second side face.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供可以减小浮动电容的电感元件，同时Q值提高。解决方案：多层电感器L1包括带状导体10，覆盖带状导体10的外部封装20并具有电绝缘性能，以及一对外部电极3和5，其连接到导体10。外包装20具有两个第一侧面20a和20b，它们在导体10的两端处与纵向方向交叉，并且彼此不相邻，并且面向导体10的宽表面的第二侧面。外部电极3和5包含在第一侧面20a或20b上沿着导体10的宽度方向形成的电极3或5，同时基本上不形成在第二侧面上。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006032430A Coil component 有权
标题翻译：线圈组件
公开(公告)号：JP2006032430A
公开(公告)日：2006-02-02
申请号：JP2004205090
申请日：2004-07-12
申请人： Tdk Corp , Tdk株式会社
发明人： TOZAWA YOJI , SATO HIDEKAZU , KAWASAKI KUNIHIKO , MOCHIZUKI NOBUNORI , OKAMOTO SATORU , SASAKI KOZO , ISHIFUNE MITSURU , SATO SHINICHI , ABE KATSUMI , KUMAGAI OSAMI
IPC分类号： H01F17/00 , H01F27/29
CPC分类号： H01F27/292 , H01F17/0013 , H01F41/10
摘要： PROBLEM TO BE SOLVED: To provide a coil component capable of suppressing deterioration in a Q value while ensuring the mount strength.
SOLUTION: A laminated inductor L1 is provided with a coil 10 including a coil conductor 11 and lead-out conductors 13, 14 located at both ends of the coil conductor 11 and having the same width as that of the coil conductor 11, an outer package 20 covering the coil part 10 and having electric insulation, and external electrodes 3, 5 respectively electrically connected to the lead-out conductors 13, 14. The outer package 20 includes two first side faces 20a, 20b in parallel with the core axial direction of the coil conductor 11 and not adjacent to each other, and a second side face in crossing with the core axial direction of the coil conductor 11. The external electrodes 3, 5 respectively include first electrodes 3a, 5b formed over a direction orthogonal to a core axis direction of the coil conductor 11 on the first side faces 20a, 20b and not substantially formed on the second side face.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够抑制Q值劣化同时确保安装强度的线圈部件。解决方案：层叠电感器L1设置有线圈10，线圈10包括线圈导体11和位于线圈导体11的两端并具有与线圈导体11相同宽度的引出导体13,14，覆盖线圈部10并具有电绝缘体的外包装20以及分别电连接到引出导体13,14的外部电极3,5。外包装20包括与芯部平行的两个第一侧面20a，20b 线圈导体11的轴向并且彼此不相邻，以及与线圈导体11的芯轴方向交叉的第二侧面。外部电极3,5分别包括在正交方向上形成的第一电极3a，5b 相对于第一侧面20a，20b上的线圈导体11的芯轴方向，并且基本上不形成在第二侧面上。版权所有（C）2006，JPO＆NCIPI

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