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21. 发明专利

JP2006245049A Electronic component and electronic apparatus 审中-公开
标题翻译：电子元件和电子设备
公开(公告)号：JP2006245049A
公开(公告)日：2006-09-14
申请号：JP2005054739
申请日：2005-02-28
申请人： Tdk Corp , Tdk株式会社
发明人： YOSHII AKITOSHI , ABIKO TAISUKE , MIYAIRI MASUZO , KIKUCHI AKIO
IPC分类号： H01G4/30 , H01G4/12 , H01G4/252
CPC分类号： H01G4/232 , H01G4/008 , H01G4/30 , H01G13/006
摘要： PROBLEM TO BE SOLVED: To provide an electronic component and an electronic apparatus in which deterioration in insulation resistance can be suppressed under high temperature high humidity environment and stripping of a terminal electrode due to thermal shock can be suppressed.
SOLUTION: A pair of terminal electrodes 11, 13 comprise first electrode layers 11a, 13a, second electrode layers 11b, 13b, and third electrode layers 11c, 13c. The first electrode layers 11a, 13a are formed on the outer surface of a capacitor element 3 by baking conductive paste. The second electrode layers 11b, 13b are formed on the first electrode layers 11a, 13a by Ni plating. The third electrode layers 11c, 13c are formed on the second electrode layers 11b, 13b by Sn plating. Thickness of the second electrode layers 11b, 13b is set between 5-8 μm.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供在高温高湿环境下可以抑制绝缘电阻的劣化并且可以抑制由于热冲击而导致的端子电极剥离的电子部件和电子设备。解决方案：一对端子电极11,13包括第一电极层11a，13a，第二电极层11b，13b和第三电极层11c，13c。第一电极层11a，13a通过烘烤导电膏形成在电容器元件3的外表面上。通过Ni电镀在第一电极层11a，13a上形成第二电极层11b，13b。通过Sn电镀在第二电极层11b，13b上形成第三电极层11c，13c。第二电极层11b，13b的厚度设定在5-8μm之间。版权所有（C）2006，JPO＆NCIPI

22. 发明专利

JP2006210719A Multilayer capacitor 有权
标题翻译：多层电容器
公开(公告)号：JP2006210719A
公开(公告)日：2006-08-10
申请号：JP2005021952
申请日：2005-01-28
申请人： Tdk Corp , Tdk株式会社
发明人： TOGASHI MASAAKI , ABIKO TAISUKE
IPC分类号： H01G4/30 , H01G2/00 , H01G4/228
CPC分类号： H01G4/012 , H01G4/232 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a multilayer capacitor in which the equivalent series resistance can be controlled easily.
SOLUTION: A laminated body 1 is constituted by laying dielectric layers 10 and first and second internal electrode layers 20-26 and 30-36 alternately in layers. The first internal electrode layers 20-26 have first lead-out electrodes 40-46 and first capacitor electrodes 60-66. Portions 80-86 located between each pair of slits 120-126 provided in the first capacitor electrodes 60-66 are continuous to the first lead-out electrodes 40-46. The second internal electrode layers 30-36 have second lead-out electrodes 50-56 and second capacitor electrodes 70-76. Portions 90-96 located between each pair of slits 130-136 provided in the second capacitor electrodes 70-76 are continuous to the second lead-out electrodes 50-56.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供可以容易地控制等效串联电阻的层叠电容器。解决方案：层叠体1通过层叠电介质层10和第一和第二内部电极层20-26和30-36交替构成。第一内部电极层20-26具有第一引出电极40-46和第一电容器电极60-66。设置在第一电容器电极60-66中的每对狭缝120-126之间的部分80-86与第一引出电极40-46连续。第二内部电极层30-36具有第二引出电极50-56和第二电容器电极70-76。设置在第二电容器电极70-76中的每对狭缝130-136之间的部分90-96与第二引出电极50-56连续。版权所有（C）2006，JPO＆NCIPI

23. 发明专利

JP2006210421A Multilyer capacitor and its equivalent series resistance adjusting method 有权
标题翻译：多电容电容器及其等效电阻调整方法
公开(公告)号：JP2006210421A
公开(公告)日：2006-08-10
申请号：JP2005017280
申请日：2005-01-25
申请人： Tdk Corp , Tdk株式会社
发明人： TOGASHI MASAAKI , ABIKO TAISUKE
IPC分类号： H01G4/30 , H01G4/12
CPC分类号： H01G4/30 , H01G4/232
摘要： PROBLEM TO BE SOLVED: To provide a multilayer capacitor in which the equivalent series resistance can be controlled easily and precisely, and to provide its equivalent series resistance adjusting method. SOLUTION: A laminated body 1 is constituted by laying a plurality of dielectric layers 11-35, and a plurality of first and second internal electrodes 51-62 and 71-82 alternately in layers. The first internal electrodes 51-62 are interconnected electrically through through hole conductors 131a-153a and internal conductors 111-122. The first internal electrodes 51-54 are connected electrically with a first terminal electrode through lead conductors 171-174. The second internal electrodes 71-82 are interconnected electrically through through-hole conductors 131b-153b and internal conductors 91-102. The second internal electrodes 71-74 are connected electrically with a second terminal electrode through lead conductors 181-184. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供可以容易且精确地控制等效串联电阻的层叠电容器，并提供等效串联电阻调节方法。解决方案：层叠体1通过层叠多个介电层11-35以及多个第一和第二内部电极51-62和71-82而构成。第一内部电极51-62通过通孔导体131a-153a和内部导体111-122电连接。第一内部电极51-54通过引线导体171-174与第一端子电极电连接。第二内部电极71-82通过通孔导体131b-153b和内部导体91-102电连接。第二内部电极71-74通过引线导体181-184与第二端子电极电连接。版权所有（C）2006，JPO＆NCIPI

24. 发明专利

JP2006157035A Packaging structure of electronic component 有权
标题翻译：电子元器件包装结构
公开(公告)号：JP2006157035A
公开(公告)日：2006-06-15
申请号：JP2006011173
申请日：2006-01-19
申请人： Tdk Corp , Tdk株式会社
发明人： TOGASHI MASAAKI , ABIKO TAISUKE , ISHIGAKI TAKAYA
IPC分类号： H01G4/12 , H01G2/06 , H01G4/252 , H01G4/30 , H01G4/38
摘要： PROBLEM TO BE SOLVED: To greatly reduce ESL and inhibit vibrations in a supply voltage.
SOLUTION: A multiple-port layered capacitor 10 and an LSI 104 are connected to a power supply 102 in parallel, by wirings 106 and 108. More specifically, terminal electrodes 31 and 35 arranged on a side 12B are connected to the electrode section of the positive side of the power supply 102 and one side of the LSI 104 by the wiring 106. Terminal electrodes 33 and 37, that are arranged on the same side surface 12B, while being adjacent to the terminal electrodes 31 and 35, are connected to the electrode section of the negative side of the power supply 102 and the other of the LSI 104 by the wiring 108.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：大大降低ESL并抑制电源电压中的振动。解决方案：多端口分层电容器10和LSI 104通过布线106和108并联连接到电源102.更具体地，布置在侧面12B上的端子电极31和35连接到电极电源102的正极侧和LSI104的一侧通过布线106.与端子电极31,35相邻配置在同一侧面12B上的端子电极33,37 通过布线108连接到电源102的负极的电极部分和LSI 104的另一个。（C）2006年，JPO和NCIPI

25. 发明专利

JP2005268559A Multilayer capacitor 有权
标题翻译：多层电容器
公开(公告)号：JP2005268559A
公开(公告)日：2005-09-29
申请号：JP2004079536
申请日：2004-03-19
申请人： Tdk Corp , Tdk株式会社
发明人： TOGASHI MASAAKI , ABIKO TAISUKE
IPC分类号： H01G4/12 , H01G4/06 , H01G4/232 , H01G4/252 , H01G4/30 , H01G4/38
CPC分类号： H01G4/232 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To obtain a multilayer capacitor with a smaller integrated inductance and with reduced manufacturing cost.
SOLUTION: A plurality of internal electrodes 16 and a plurality of internal electrodes 18 are arranged alternately in a dielectric body. A through-hole electrode 21 provided near the center of the upper portion of the dielectric body reaches the upper side outer-most layer of the internal electrode 16 from the upper side surface of the dielectric body to be electrically connected with the electrode. A through-hole electrode 22 reaches the upper side outer-most layer of the internal electrode 18 from the upper side surface of the dielectric body to be electrically connected with the electrode. An external electrode arranged on the upper side surface of the dielectric body is electrically connected with the through-hole electrodes 21 and 22. A plurality of through-hole electrodes 25 connected with all of the plurality of internal electrodes 16 and a plurality of through-hole electrodes 26 connected with all of the plurality of internal electrodes 18 are arranged in the dielectric body.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：获得具有较小集成电感并降低制造成本的层叠电容器。解决方案：多个内部电极16和多个内部电极18交替地布置在电介质体中。设置在电介质体的上部中心附近的通孔电极21从电介质的上侧面到达内电极16的上侧最外层，与电极电连接。通孔电极22从电介质的上侧面到达内电极18的上侧最外层，与电极电连接。布置在电介质体的上表面上的外部电极与通孔电极21和22电连接。多个通孔电极25与所有多个内部电极16连接，与所述多个内部电极18连接的空穴电极26配置在电介质体内。版权所有（C）2005，JPO＆NCIPI

26. 发明专利

JP2005019500A Laminated capacitor 审中-公开
标题翻译：层压电容器
公开(公告)号：JP2005019500A
公开(公告)日：2005-01-20
申请号：JP2003179072
申请日：2003-06-24
申请人： Tdk Corp , Tdk株式会社
发明人： ABIKO TAISUKE , HOCHI HIROYOSHI , HONJO OSAMU
IPC分类号： H01G4/30 , H01G4/35
摘要： PROBLEM TO BE SOLVED: To eliminate the parasitism of the stray electrostatic capacitance of a laminated capacitor.
SOLUTION: In the laminated capacitor, five layers of internal electrodes are successively disposed from the top in an elemental dielectric body 12 and an internal electrode 21 is disposed in the outermost layer. Terminal electrodes 31-38 for signals are disposed on the outside of the elemental dielectric body 12 in a state where the electrodes 31-38 respectively cover the side faces 12C of the body 12. In addition, grounding terminal electrodes 39 and 40 connected to the internal electrode 21 are also disposed on the outside of the elemental dielectric body 12 to cover the side faces 12B of the body 12. The terminal electrodes 31-38 for signals and grounding terminal electrodes 39 and 40 are respectively protruded to the top and bottom surfaces 12D of the elemental dielectric body 12. The lengths L2 of the sagging sections 42 of the grounding terminal electrodes 39 and 40 protruded to the top and bottom surfaces 12D of the elemental dielectric body 12 are made longer than those L1 of the sagging sections 41 of the terminal electrodes 31-38 for signals also protruded to the surfaces 12D.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：消除叠层电容器的杂散静电电容的寄生。解决方案：在层叠电容器中，从元件电介质体12的顶部依次配置五层内部电极，在最外层配置有内部电极21。用于信号的端子电极31-38在电极31-38分别覆盖主体12的侧面12C的状态下设置在元件电介质体12的外侧。此外，连接到主体12的接地端子电极39和40 内部电极21也设置在元件电介质体12的外侧，以覆盖主体12的侧面12B。用于信号的端子电极31-38和接地端子电极39和40分别突出到顶部和底部表面突出到元件电介质体12的顶表面和底表面12D的接地端子电极39和40的下垂部分42的长度L2被制成长于元件电介质体12的下垂部分41的长度L2 用于信号的端子电极31-38也突出到表面12D。版权所有（C）2005，JPO＆NCIPI

27. 发明专利

JP2004342846A Laminated ceramic capacitor 审中-公开
公开(公告)号：JP2004342846A
公开(公告)日：2004-12-02
申请号：JP2003137692
申请日：2003-05-15
申请人： Tdk Corp , Tdk株式会社
发明人： TOGASHI MASAAKI , ABIKO TAISUKE
IPC分类号： H01G4/12 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a laminated ceramic capacitor in which ESL (equivalent series inductance) mounted on a circuit board can be reduced.
SOLUTION: Terminal electrodes 31 and 32 are installed on both end faces 11 and 12 in the lengthwise direction X of a ceramic substrate 1. Electrode films 21 to 28 are embedded in the ceramic substrate 1 and are staked in a thickness direction Z of the ceramic substrate 1 across a ceramic substrate. In one of the adjacent electrode terminals, one end is connected to the terminal electrode 31 or 32. In the other electrode film in the adjacent electrode films, one end is connected to the other terminal electrode 31 or 32. When a distance from a base 14 to the electrode film 21 in the uppermost layer if it is viewed from the thickness direction Z of the ceramic substrate 1 is set to be (e), and a distance from the base 14 to the electrode film 28 on the lowest layer to be d1, the relations d1

28. 发明专利

JP2004273875A Ceramic electronic parts 有权
公开(公告)号：JP2004273875A
公开(公告)日：2004-09-30
申请号：JP2003064377
申请日：2003-03-11
申请人： Tdk Corp , Tdk株式会社
发明人： ABIKO TAISUKE , YOSHII AKITOSHI
IPC分类号： H01G2/06
摘要： PROBLEM TO BE SOLVED: To provide ceramic electronic parts capable of preventing the generation of any damage or crack in the manufacturing process and its embedding process into a circuit board.
SOLUTION: This ceramic substrate 1 is provided with an internal electrode area layer 10 and a protecting layer 11 in the thickness direction. Internal electrodes 21 and 22 are embedded in the internal electrode area layer 10. The protecting layer 11 is made adjacent to one side of the internal electrode area layer 10, and provided with a thickness T2 capable of giving a shaving allowance.
COPYRIGHT: (C)2004,JPO&NCIPI

29. 发明专利

JP2004103883A Laminated capacitor 有权
公开(公告)号：JP2004103883A
公开(公告)日：2004-04-02
申请号：JP2002264821
申请日：2002-09-10
申请人： Tdk Corp , Tdk株式会社
发明人： TOGASHI MASAAKI , ABIKO TAISUKE
IPC分类号： H01G4/30 , H01G4/38
摘要： PROBLEM TO BE SOLVED: To reduce an ESL (equivalent series inductance) in a laminated ceramic capacitor.
SOLUTION: Divided conductors 21, 22 and 23, an internal conductor 27, divided conductors 24, 25 and 26 and an internal conductor 28 are disposed sequentially from above in a dielectric element. The divided conductors 21, 22 and 23 are divided in a shape in which the conductors are aligned with each other and extended in the same plane, and brought to opposite two sidefaces of the element. The divided conductors 24, 25 and 26 are divided in a shape in which the conductors are aligned with each other and extended in the same plane and alternatively arranged on the opposed two sidefaces of the element and are reversely drawn to the conductors 21, 22 and 23. A pair of internal conductors 27, 28 are drawn to the opposite two sidefaces of the element different from the opposite two sidefaces in which the six conductors 21-26 are drawn.
COPYRIGHT: (C)2004,JPO

30. 发明专利

JP2004039937A Ceramic electronic part 审中-公开
公开(公告)号：JP2004039937A
公开(公告)日：2004-02-05
申请号：JP2002196574
申请日：2002-07-04
申请人： Tdk Corp , Tdk株式会社
发明人： TOGASHI MASAAKI , ABIKO TAISUKE , SHIBATA KENJI
IPC分类号： H01G4/12 , H01G4/252 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a ceramic electronic part for reducing noise by suppressing mechanical vibration generated by electrostriction.
SOLUTION: A ceramic substrate 1 has a piezoelectric characteristic. A metal film comprises at least two terminal electrodes 21 and 22 and it is disposed on the surface of the ceramic substrate 1. An insulating gap 51 separates the terminal electrodes 21 and 22 on the surface of the ceramic substrate 1. A gap width α is set to reduced one corresponding to an insulating withstand voltage requested between the terminal electrodes 21 and 22. In the ceramic substrate 1, a whole surface except for a region where the insulating gap 51 is made is covered by the metal film.
COPYRIGHT: (C)2004,JPO

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