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1. 发明申请

US20120026642A1 MULTILAYER CERAMIC ELECTRONIC COMPONENT 有权
标题翻译：多层陶瓷电子元件
公开(公告)号：US20120026642A1
公开(公告)日：2012-02-02
申请号：US13190033
申请日：2011-07-25
申请人： Toshihiko KANEKO , Ryutaro YAMAZAKI , Taisuke MASUKO , Yusuke SATO , Yasushi MATSUYAMA , Yasuo WATANABE , Masakazu HOSONO , Saori TAKEDA , Hirobumi TANAKA , Makoto ENDO
发明人： Toshihiko KANEKO , Ryutaro YAMAZAKI , Taisuke MASUKO , Yusuke SATO , Yasushi MATSUYAMA , Yasuo WATANABE , Masakazu HOSONO , Saori TAKEDA , Hirobumi TANAKA , Makoto ENDO
IPC分类号： H01G4/12
CPC分类号： H01G4/1227 , C04B35/4682 , C04B2235/3206 , C04B2235/3224 , C04B2235/3225 , C04B2235/3262 , C04B2235/3418 , C04B2235/5409 , C04B2235/6025 , C04B2235/6582 , C04B2235/6584 , C04B2235/663 , C04B2235/80 , C04B2235/81 , H01G4/30
摘要： Disclosed is a multilayer ceramic electronic component, comprising an element body obtained by stacking dielectric layers (thickness t1) and electrode layers (thickness t2). The dielectric layer (2) includes a compound expressed by ABO3 (A includes Ba, and may include Ca or Sr; and B includes Ti, and may include Zr or Hf), and includes 0.75 to 2.0 moles of MgO, 0.4 to 1.0 mole of an oxide of Y, Dy, Ho and the like in terms of the oxide, and 0.4 to 0.8 mole of SiO2 per 100 moles of the compound. A segregation phase (20) containing Mg is formed in at least a part of an electrode missing portion (30), where the electrode layer is supposed to be formed but no electrode layer is formed. Line coverage of the electrode layer (3) is 60 to 90% and relations of 0.3≦t1≦2.0 and 0.3≦t2
摘要翻译：公开了一种多层陶瓷电子部件，其包括通过堆叠电介质层（厚度t1）和电极层（厚度t2）而获得的元件体。电介质层（2）包括由ABO 3表示的化合物（A包括Ba，并且可以包括Ca或Sr;并且B包括Ti，并且可以包括Zr或Hf），并且包括0.75至2.0摩尔的MgO，0.4至1.0摩尔以氧化物换算Y，Dy，Ho等的氧化物，每100摩尔化合物为0.4〜0.8摩尔的SiO 2。在电极缺损部分（30）的至少一部分中形成含有Mg的偏析相（20），其中假定形成电极层，但不形成电极层。电极层（3）的线覆盖率为60〜90％，满足0.3＆nlE; t1＆nlE; 2.0和0.3＆nlE; t2 <1.0的关系。

2. 发明申请

US20120238438A1 DIELECTRIC CERAMIC COMPOSITION 有权
标题翻译：电介质陶瓷组合物
公开(公告)号：US20120238438A1
公开(公告)日：2012-09-20
申请号：US13416596
申请日：2012-03-09
申请人： Makoto ENDO , Osamu KIDO , Hirobumi TANAKA , Taisuke MASUKO , Yusuke SATO
发明人： Makoto ENDO , Osamu KIDO , Hirobumi TANAKA , Taisuke MASUKO , Yusuke SATO
IPC分类号： C04B35/01
CPC分类号： C04B35/4682 , C04B35/465 , C04B35/486 , C04B35/6261 , C04B35/62645 , C04B35/64 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3239 , C04B2235/3241 , C04B2235/3251 , C04B2235/3256 , C04B2235/3258 , C04B2235/3262 , C04B2235/3418 , C04B2235/3436 , C04B2235/5445 , C04B2235/6584 , C04B2235/768 , C04B2235/785 , C04B2235/79 , C04B2235/85 , H01G4/1227 , H01G4/1281 , H01G4/30
摘要： A dielectric ceramic composition comprising a main component and at least one or more subcomponent elements has a dielectric particle and a grain boundary. The dielectric particle has a main component phase substantially composed of the main component, and a diffusive phase around the main component phase where at least one selected from the subcomponent elements is diffused, a local minimal value of Cs is located at an outside edge side with respect to a position of the local maximum value of Cs, and Cs is increased from a position of the local minimal value of Cs toward the outside edge, when the dielectric particle is cut on an arbitrary cutting plane including the main component phase, and Cs is defined as a concentration of one or more elements selected from the subcomponent elements in an arbitrary position in the dielectric particle.
摘要翻译：包含主要组分和至少一种或多种次要组分的电介质陶瓷组合物具有电介质颗粒和晶界。电介质粒子具有基本上由主成分构成的主要成分相以及主成分相附近的扩散相，其中选自次要成分元素中的至少一种被扩散，Cs的局部最小值位于外侧边缘侧，相对于局部最大值Cs的位置，当在包括主成分相的任意切割面上切断电介质粒子时，Cs从局部最小值的位置向外侧边缘增加Cs，Cs 被定义为在电介质颗粒中的任意位置中从子成分元素中选出的一种或多种元素的浓度。

3. 发明申请

US20120162858A1 LAMINATED TYPE CERAMIC ELECTRONIC PARTS 有权
标题翻译：层压型陶瓷电子部件
公开(公告)号：US20120162858A1
公开(公告)日：2012-06-28
申请号：US13300952
申请日：2011-11-21
申请人： Hirobumi TANAKA , Makoto ENDO , Satoko UEDA , Daisuke UEDA , Shogo MUROSAWA , Daisuke YOSHIDA , Kenta ONO , Minoru OGASAWARA , Tatsuya KIKUCHI
发明人： Hirobumi TANAKA , Makoto ENDO , Satoko UEDA , Daisuke UEDA , Shogo MUROSAWA , Daisuke YOSHIDA , Kenta ONO , Minoru OGASAWARA , Tatsuya KIKUCHI
IPC分类号： H01G4/12
CPC分类号： H01G4/1227 , H01G4/1281 , H01G4/30
摘要： A multilayer ceramic electronic component comprising an element body in which a dielectric layer and an internal electrode layer are stacked. The dielectric layer is constituted from a dielectric ceramic composition including; a compound having a perovskite structure expressed by a formula of ABO3 (A is at least one selected from Ba, Ca, and Sr; B is at least one selected from Ti, Zr, and Hf); an oxide of Mg; an oxide of rare earth elements including Sc and Y; and an oxide including Si. The dielectric ceramic composition comprises a plurality of dielectric particles and a grain boundary present in between the dielectric particles. In the grain boundary, when content ratios of Mg and Si are set to D(Mg) and D(Si) respectively, D(Mg) is 0.2 to 1.8 wt % in terms of MgO, and D(Si) is 0.4 to 8.0 wt % in terms of SiO2.
摘要翻译：一种多层陶瓷电子部件，其特征在于，具有层叠有电介质层和内部电极层的元件体。电介质层由介电陶瓷组合物构成，包括：具有由式ABO 3表示的钙钛矿结构的化合物（A是选自Ba，Ca和Sr中的至少一种; B是选自Ti，Zr和Hf中的至少一种）; Mg的氧化物; 包括Sc和Y的稀土元素的氧化物; 和包含Si的氧化物。电介质陶瓷组合物包含存在于电介质颗粒之间的多个电介质颗粒和晶界。在晶界中，当Mg和Si的含量比分别设定为D（Mg）和D（Si）时，D（Mg）以MgO计为0.2〜1.8重量％，D（Si）为0.4〜8.0 重量％。

4. 发明申请

US20110012690A1 THIN FILM BALUN 有权
标题翻译：薄膜巴伦
公开(公告)号：US20110012690A1
公开(公告)日：2011-01-20
申请号：US12823450
申请日：2010-06-25
申请人： Makoto ENDO
发明人： Makoto ENDO
IPC分类号： H03H7/42 , H01P5/10
CPC分类号： H01P5/10 , H03H7/422 , H03H2001/0078
摘要： A thin film balun that can be made smaller and thinner while maintaining required balun characteristics is provided. A thin film balun 1 includes: an unbalanced transmission line UL including a first coil portion C1 and a second coil portion C2; a balanced transmission line BL including a third coil portion C3 and a fourth coil portion C4 that are positioned facing and magnetically coupled to the first coil portion C1 and the second coil portion C2 respectively; an unbalanced terminal UT connected to the first coil portion C1; a ground terminal G connected to the second coil portion C2 via a C component D; and an electrode D2 connected to the ground terminal G and facing a part of the second coil portion C2. The C component D is formed by the electrode D2 and the part D1 of the second coil portion C2.
摘要翻译：提供了一种薄膜平衡 - 不平衡转换器，可以制造更小更薄，同时保持所需的平衡 - 不平衡变压器特性。薄膜平衡 - 不平衡转换器1包括：包括第一线圈部分C1和第二线圈部分C2的不平衡传输线路UL; 平行传输线BL，其包括分别面对并磁耦合到第一线圈部分C1和第二线圈部分C2的第三线圈部分C3和第四线圈部分C4; 连接到第一线圈部分C1的不平衡端子UT; 接地端子G，经由C部件D与第二线圈部C2连接; 以及连接到接地端子G并面向第二线圈部分C2的一部分的电极D2。 C分量D由第二线圈部分C2的电极D2和部分D1形成。

5. 发明申请

US20110316643A1 THIN FILM BALUN 有权
标题翻译：薄膜巴伦
公开(公告)号：US20110316643A1
公开(公告)日：2011-12-29
申请号：US13165064
申请日：2011-06-21
申请人： Makoto ENDO
发明人： Makoto ENDO
IPC分类号： H01P5/10
CPC分类号： H01P5/10
摘要： A thin film balun of the present invention comprises: an unbalanced transmission line UL including a first line portion L1 and a second line portion L2; a balanced transmission line BL including a third line portion L3 and a fourth line portion L4 that are positioned facing the first line portion L1 and the second line portion L2 and electromagnetically coupled to the first line portion L1 and the second line portion L2, respectively; an unbalanced terminal UT connected to an end of the first line portion L1; a first balanced terminal BT1 connected to the third line portion L3; a second balanced terminal BT2 connected to the fourth line portion L4; and a ground terminal G connected to the third line portion L3 and the fourth line portion L4, wherein the ground terminal G has an extension that extends from the ground terminal G to an area at the unbalanced terminal UT side.
摘要翻译：本发明的薄膜平衡 - 不平衡变换器包括：包括第一线部分L1和第二线部分L2的不平衡传输线路UL; 平行的传输线BL包括分别面对第一线部分L1和第二线路部分L2并且电磁耦合到第一线路部分L1和第二线路部分L2的第三线路部分L3和第四线路部分L4; 连接到第一线路部分L1的端部的不平衡端子UT; 连接到第三线路部分L3的第一平衡端子BT1; 连接到第四线部分L4的第二平衡端子BT2; 以及连接到第三线路部分L3和第四线路部分L4的接地端子G，其中接地端子G具有从接地端子G延伸到不平衡端子UT侧的区域的延伸部。

6. 发明申请

US20140009241A1 LAMINATED STRUCTURAL TYPE BALUN 有权
标题翻译：层压结构型巴伦
公开(公告)号：US20140009241A1
公开(公告)日：2014-01-09
申请号：US13541305
申请日：2012-07-03
申请人： Makoto ENDO
发明人： Makoto ENDO
IPC分类号： H03H7/42
CPC分类号： H03H7/42 , H03H2001/0085
摘要： A laminated structural type balun includes a low pass filter that is provided between an unbalanced terminal inputting and outputting unbalanced signals and a first balanced terminal inputting and outputting balanced signals and includes a first coil and a first capacitor; and a high pass filter that is provided between the unbalanced terminal and a second balanced terminal inputting and outputting balanced signals and includes a second capacitor and a second coil. The first capacitor and the second capacitor are arranged in a different area from the first coil and the second coil in a laminated direction.
摘要翻译：叠层结构型平衡 - 不平衡变换器包括设置在不平衡端子输入和输出不平衡信号之间的低通滤波器和第一平衡端子输入和输出平衡信号，并且包括第一线圈和第一电容器; 以及设置在不平衡端子和第二平衡端子之间的高通滤波器，其输入和输出平衡信号，并且包括第二电容器和第二线圈。第一电容器和第二电容器沿着层叠方向布置在与第一线圈和第二线圈不同的区域中。

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