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1. 发明授权

US08575052B2 Dielectric ceramic, method for producing dielectric ceramic, and electronic component 有权
标题翻译：介电陶瓷，电介质陶瓷的制造方法和电子部件
公开(公告)号：US08575052B2
公开(公告)日：2013-11-05
申请号：US13168254
申请日：2011-06-24
申请人： Toshio Sakurai , Tomohiro Arashi , Hisashi Kobuke , Takahiro Nakano , Tomoko Nakamura , Yasuharu Miyauchi
发明人： Toshio Sakurai , Tomohiro Arashi , Hisashi Kobuke , Takahiro Nakano , Tomoko Nakamura , Yasuharu Miyauchi
IPC分类号： C04B35/20
CPC分类号： C04B35/20 , C04B2235/3203 , C04B2235/3208 , C04B2235/3217 , C04B2235/3232 , C04B2235/3284 , C04B2235/3409 , C04B2235/36 , C04B2235/77 , C04B2235/96 , H05K1/0306
摘要： Provided is a dielectric ceramic that includes a main component which contains Mg2SiO4 and additives which contain a zinc oxide and a glass component, in which, in X-ray diffraction. The peak intensity ratio, IB/IA, of the X-ray diffraction peak intensity IB of zinc oxide remaining unreacted, for which 2θ is between 31.0° and 32.0° and between 33.0° and 34.0°, with respect to the peak intensity IA of Mg2SiO4 as the main phase, for which 2θ is between 36.0° and 37.0°, is 10% or less. The dielectric ceramic has a relative density of 96% or greater.
摘要翻译：提供一种电介质陶瓷，其包含含有Mg 2 SiO 4的主要成分和含有氧化锌和玻璃成分的添加剂，其中，在X射线衍射中。剩余未反应的氧化锌的X射线衍射峰强度IB的峰强度比IB / IA相对于峰强度IA的峰值强度IA，其中2θ在31.0°和32.0°之间，在33.0°和34.0°之间 Mg2SiO4为主相，其中2θ在36.0°和37.0°之间，为10％以下。介电陶瓷的相对密度为96％以上。

2. 发明授权

US08508914B2 Ceramic electronic component and method of manufacturing ceramic electronic component 有权
标题翻译：陶瓷电子元件及其制造方法
公开(公告)号：US08508914B2
公开(公告)日：2013-08-13
申请号：US13025792
申请日：2011-02-11
申请人： Toshio Sakurai , Hisashi Kobuke , Tomohiro Arashi , Takahiro Nakano , Yasuharu Miyauchi
发明人： Toshio Sakurai , Hisashi Kobuke , Tomohiro Arashi , Takahiro Nakano , Yasuharu Miyauchi
IPC分类号： H01G4/06
CPC分类号： H05K1/0306 , H01G4/1209 , H01G4/20 , H01G4/30 , H01G4/33 , Y10T29/43
摘要： A ceramic electronic component includes a first dielectric layer, a second dielectric layer, and an intermediate layer. The first dielectric layer is a layer containing BaO, Nd2O3, and TiO2, the second dielectric layer is a layer containing a different material from the material of the first dielectric layer, and the intermediate layer is a layer formed between the first dielectric layer and the second dielectric layer and containing main components that are not contained in the first dielectric layer and the second dielectric layer in common as the main components.
摘要翻译：陶瓷电子部件包括第一电介质层，第二电介质层和中间层。第一电介质层是包含BaO，Nd 2 O 3和TiO 2的层，第二电介质层是包含与第一介电层的材料不同的材料的层，中间层是形成在第一介电层和第二电介质层，并且包含不包含在第一电介质层和第二电介质层中的作为主要成分共同的主要成分。

3. 发明授权

US08846210B2 Ceramic electronic component and method of manufacturing ceramic electronic component 有权
标题翻译：陶瓷电子元件及其制造方法
公开(公告)号：US08846210B2
公开(公告)日：2014-09-30
申请号：US13021342
申请日：2011-02-04
申请人： Toshio Sakurai , Hisashi Kobuke , Tomohiro Arashi , Kiyoshi Hatanaka , Yasuharu Miyauchi
发明人： Toshio Sakurai , Hisashi Kobuke , Tomohiro Arashi , Kiyoshi Hatanaka , Yasuharu Miyauchi
IPC分类号： B32B18/00 , B32B38/00 , B32B37/06 , C04B35/626 , C04B35/462 , C04B35/20 , H01G4/12 , H01G4/20 , H01G4/30
CPC分类号： H01G4/1227 , B32B18/00 , C04B35/20 , C04B35/462 , C04B35/6263 , C04B35/62675 , C04B35/62685 , C04B2235/3208 , C04B2235/3215 , C04B2235/3224 , C04B2235/3234 , C04B2235/3262 , C04B2235/3275 , C04B2235/3281 , C04B2235/3284 , C04B2235/3298 , C04B2235/3409 , C04B2235/3445 , C04B2235/36 , C04B2235/407 , C04B2235/408 , C04B2235/6025 , C04B2237/341 , C04B2237/346 , C04B2237/58 , C04B2237/60 , H01G4/20 , H01G4/30 , Y10T428/12729 , Y10T428/12806
摘要： A ceramic electronic component includes a first dielectric layer, a second dielectric layer, and a boundary reaction layer. The first dielectric layer is a layer containing BaO, Nd2O3, and TiO2, the second dielectric layer is a layer containing a material different from the material of the first dielectric layer, and the boundary reaction layer is a layer formed between the first dielectric layer and the second dielectric layer and containing at least one of Zn, Ti, Cu, and Mg.
摘要翻译：陶瓷电子部件包括第一电介质层，第二电介质层和边界反应层。第一电介质层是包含BaO，Nd 2 O 3和TiO 2的层，第二电介质层是包含与第一电介质层的材料不同的材料的层，边界反应层是形成在第一电介质层和第二电介质层并且包含Zn，Ti，Cu和Mg中的至少一种。

4. 发明申请

US20090011921A1 Dielectric Porcelain Composition and Method for Production Thereof 有权
标题翻译：介电瓷组合物及其制备方法
公开(公告)号：US20090011921A1
公开(公告)日：2009-01-08
申请号：US11659019
申请日：2006-03-14
申请人： Tomohiro Arashi , Yasuharu Miyauchi
发明人： Tomohiro Arashi , Yasuharu Miyauchi
IPC分类号： C04B35/46 , C04B35/03
CPC分类号： H01P7/10 , B32B2311/08 , C01G23/002 , C01P2006/40 , C04B35/20 , C04B35/465 , C04B35/468 , C04B35/62685 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3232 , C04B2235/3281 , C04B2235/3284 , C04B2235/3291 , C04B2235/3409 , C04B2235/3418 , C04B2235/3445 , C04B2235/408 , C04B2235/656 , C04B2235/96 , C04B2235/9615 , C04B2237/341 , C04B2237/346 , C04B2237/408 , H01B3/12
摘要： A dielectric porcelain composition here contains as main components BaO, Nd2O3, TiO2, MgO and SiO2 at the given ratios and as subordinate components ZnO, B2O3, CuO and an alkaline earth metal oxide RO (R: an alkaline earth metal) at given ratios, preferably with the addition of Ag as an optional subordinate component, so that it can have low-temperature sintering capability stable and reliable enough to permit a conductor formed of Ag, an alloy containing Ag as a main component or the like to be used as an internal conductor.
摘要翻译：电介质瓷组合物以给定的比例含有BaO，Nd 2 O 3，TiO 2，MgO和SiO 2作为主要组分，并以给定的比例作为ZnO，B 2 O 3，CuO和碱土金属氧化物RO（R：碱土金属）的下属成分，优选通过添加Ag作为任选的从属成分，使得其可以具有稳定和可靠的足够的低温烧结能力，以允许由Ag形成的导体，以Ag为主要成分的合金等用作内部导体。

5. 发明申请

US20050288167A1 Low-temperature co-fired ceramics material and multilayer wiring board using the same 有权
标题翻译：低温共烧陶瓷材料和使用其的多层线路板
公开(公告)号：US20050288167A1
公开(公告)日：2005-12-29
申请号：US11166367
申请日：2005-06-27
申请人： Yasuharu Miyauchi , Tomohiro Arashi
发明人： Yasuharu Miyauchi , Tomohiro Arashi
IPC分类号： C03C3/091 , C03C14/00 , H01L23/15 , H05K1/03
CPC分类号： H05K1/0306 , C03C3/091 , H01L23/15 , H01L2924/0002 , H01L2924/09701 , H05K3/4629 , H01L2924/00
摘要： Objects of the present invention are to provide a low-temperature co-fired ceramic material having a coefficient of linear thermal expansion controlled and has a high dielectric constant, and to reduce the warpage of a fired product even if it has an unsymmetrical lamination structure in a multilayer wiring board in which glass-ceramic mixed layers of different compositions are laminated. A low-temperature co-fired ceramic material in accordance with the present invention includes: SiO2—B2O3—Al2O3-alkaline earth metal oxide based glass, alumina, titania, and cordierite; glass, titania, and cordierite; or glass, titania, and mullite. When a multilayer wiring board is made of the low-temperature co-fired ceramic material, the content of cordierite or mullite of the substrate material is adjusted to control a difference in a coefficient of linear thermal expansion between the layers of the substrate material to not more than 0.25×10−6/° C.
摘要翻译：本发明的目的是提供一种具有控制线性热膨胀系数并具有高介电常数的低温共烧陶瓷材料，并且即使其具有不对称层压结构也能减少烧制产品的翘曲层叠不同组成的玻璃 - 陶瓷混合层的多层布线基板。根据本发明的低温共烧陶瓷材料包括：SiO 2 -S 2 O 3 O 3 -Al < 碱土金属氧化物基玻璃，氧化铝，二氧化钛和堇青石; 玻璃，二氧化钛和堇青石; 或玻璃，二氧化钛和莫来石。当由低温共烧陶瓷材料制成多层布线板时，调整基板材料的堇青石或莫来石的含量，以控制基板材料层之间的线性热膨胀系数的差异大于0.25×10 -6 /℃

6. 发明授权

US07517823B2 Dielectric porcelain composition and method for production thereof 有权
标题翻译：介电瓷组合物及其制造方法
公开(公告)号：US07517823B2
公开(公告)日：2009-04-14
申请号：US11573282
申请日：2005-09-29
申请人： Tomohiro Arashi , Yasuharu Miyauchi
发明人： Tomohiro Arashi , Yasuharu Miyauchi
IPC分类号： C04B35/468
CPC分类号： C04B35/462 , B32B2311/08 , C04B35/468 , C04B35/62685 , C04B2235/3206 , C04B2235/3215 , C04B2235/3224 , C04B2235/3281 , C04B2235/3284 , C04B2235/3409 , C04B2235/3427 , C04B2235/3445 , C04B2235/656 , C04B2237/346 , C04B2237/408 , H01C17/06533 , H01G4/008 , H01G4/1218 , H01G4/1227 , H01G4/30
摘要： A dielectric porcelain composition here contains as main components BaO, Nd2O3, TiO2, MgO and SiO2 at the given ratios and as subordinate components ZnO, B2O3 and CuO at given ratios, so that it can have a low-temperature sintering capability stable and reliable enough to permit a conductor formed of Ag, an alloy containing Ag as a main component or the like to be used as an internal conductor. It is also possible to obtain a dielectric porcelain composition that has limited resonance frequency changes with temperature changes and a specific dielectric constant lower than that of a BaO-rare earth oxide-TiO2 base dielectric porcelain composition, and so is suitable for multilayer type device formation.
摘要翻译：电介质瓷组合物以给定的比例含有BaO，Nd 2 O 3，TiO 2，MgO和SiO 2作为主要组分，并且以给定比例的ZnO，B 2 O 3和CuO作为下属成分，从而可以具有稳定和可靠的低温烧结能力以允许由Ag形成的导体，以Ag为主要成分的合金等用作内部导体。也可以获得与BaO-稀土氧化物-TiO 2基电介质瓷组合物相比低的温度变化和比介电常数有限的共振频率变化的电介质瓷组合物，因此适用于多层型器件形成。

7. 发明申请

US20100151217A1 ELECTRONIC PART 审中-公开
标题翻译：电子部分
公开(公告)号：US20100151217A1
公开(公告)日：2010-06-17
申请号：US12637798
申请日：2009-12-15
申请人： Isao KANADA , Hisashi Kobuke , Yusuke Takahashi , Yasuharu Miyauchi
发明人： Isao KANADA , Hisashi Kobuke , Yusuke Takahashi , Yasuharu Miyauchi
IPC分类号： H05K1/03 , B32B7/02 , B32B17/06
CPC分类号： H05K1/0306 , H01L23/15 , H01L23/49822 , H01L2924/0002 , H01L2924/09701 , H05K1/036 , H05K1/0373 , H05K3/4611 , H05K3/4629 , H05K2201/0209 , Y10T428/24942 , Y10T428/24983 , H01L2924/00
摘要： There are provided electronic parts with excellent strength and high insulation resistance. According to a preferred embodiment, the electronic part comprises an inner layer section and outer layer sections formed covering the surfaces of the inner layer section, wherein the inner layer section and outer layer sections have a construction with a filler component dispersed in a glass component, the transverse strength of the inner layer section is at least 330 MPa, and the inner layer section has a thermal expansion coefficient larger than that of the outer layer sections.
摘要翻译：提供优异的强度和高绝缘电阻的电子部件。根据优选实施例，电子部件包括覆盖内层部分表面的内层部分和外层部分，其中内层部分和外层部分具有分散在玻璃部件中的填料成分的结构，内层部的横向强度为330MPa以上，内层部的热膨胀系数大于外层部的热膨胀系数。

8. 发明申请

US20070213202A1 DIELECTRIC PORCELAIN COMPOSITION AND METHOD FOR PRODUCTION THEREOF 有权
标题翻译：电介质组合物及其生产方法
公开(公告)号：US20070213202A1
公开(公告)日：2007-09-13
申请号：US11573282
申请日：2005-09-29
申请人： Tomohiro Arashi , Yasuharu Miyauchi
发明人： Tomohiro Arashi , Yasuharu Miyauchi
IPC分类号： C04B35/468
CPC分类号： C04B35/462 , B32B2311/08 , C04B35/468 , C04B35/62685 , C04B2235/3206 , C04B2235/3215 , C04B2235/3224 , C04B2235/3281 , C04B2235/3284 , C04B2235/3409 , C04B2235/3427 , C04B2235/3445 , C04B2235/656 , C04B2237/346 , C04B2237/408 , H01C17/06533 , H01G4/008 , H01G4/1218 , H01G4/1227 , H01G4/30
摘要： A dielectric porcelain composition here contains as main components BaO, Nd2O3, TiO2, MgO and SiO2 at the given ratios and as subordinate components ZnO, B2O3 and CuO at given ratios, so that it can have a low-temperature sintering capability stable and reliable enough to permit a conductor formed of Ag, an alloy containing Ag as a main component or the like to be used as an internal conductor. It is also possible to obtain a dielectric porcelain composition that has limited resonance frequency changes with temperature changes and a specific dielectric constant lower than that of a BaO-rare earth oxide-TiO2 base dielectric porcelain composition, and so is suitable for multilayer type device formation
摘要翻译：电介质瓷组合物中含有BaO，Nd 2 O 3，TiO 2，MgO和SiO 2， >以给定的比例并且以给定的比例作为下属成分ZnO，B 2 O 3 3和CuO，使得其可以具有稳定和可靠的足够的低温烧结能力以允许由Ag形成的导体，以Ag为主要成分的合金等用作内部导体。还可以获得具有低于BaO-稀土氧化物-TiO 2基础电介质瓷组合物的温度变化和比介电常数有限的共振频率变化的电介质瓷组合物，以及因此适用于多层型器件形成

9. 发明授权

US07655588B2 Dielectric porcelain composition and method for production thereof 有权
标题翻译：介电瓷组合物及其制造方法
公开(公告)号：US07655588B2
公开(公告)日：2010-02-02
申请号：US11659019
申请日：2006-03-14
申请人： Tomohiro Arashi , Yasuharu Miyauchi
发明人： Tomohiro Arashi , Yasuharu Miyauchi
IPC分类号： C04B35/468
CPC分类号： H01P7/10 , B32B2311/08 , C01G23/002 , C01P2006/40 , C04B35/20 , C04B35/465 , C04B35/468 , C04B35/62685 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3224 , C04B2235/3232 , C04B2235/3281 , C04B2235/3284 , C04B2235/3291 , C04B2235/3409 , C04B2235/3418 , C04B2235/3445 , C04B2235/408 , C04B2235/656 , C04B2235/96 , C04B2235/9615 , C04B2237/341 , C04B2237/346 , C04B2237/408 , H01B3/12
摘要： A dielectric porcelain composition here contains as main components BaO, Nd2O3, TiO2, MgO and SiO2 at the given ratios and as subordinate components ZnO, B2O3, CuO and an alkaline earth metal oxide RO (R: an alkaline earth metal) at given ratios, preferably with the addition of Ag as an optional subordinate component, so that it can have low-temperature sintering capability stable and reliable enough to permit a conductor formed of Ag, an alloy containing Ag as a main component or the like to be used as an internal conductor.
摘要翻译：电介质瓷组合物以给定的比例含有BaO，Nd 2 O 3，TiO 2，MgO和SiO 2作为主要组分，并以给定的比例作为ZnO，B 2 O 3，CuO和碱土金属氧化物RO（R：碱土金属）的下属成分，优选通过添加Ag作为任选的从属成分，使得其可以具有稳定和可靠的足够的低温烧结能力，以允许由Ag形成的导体，以Ag为主要成分的合金等用作内部导体。

10. 发明授权

US07307032B2 Low-temperature co-fired ceramics material and multilayer wiring board using the same 有权
标题翻译：低温共烧陶瓷材料和使用其的多层线路板
公开(公告)号：US07307032B2
公开(公告)日：2007-12-11
申请号：US11166367
申请日：2005-06-27
申请人： Yasuharu Miyauchi , Tomohiro Arashi
发明人： Yasuharu Miyauchi , Tomohiro Arashi
IPC分类号： C03C14/00 , B32B17/06
CPC分类号： H05K1/0306 , C03C3/091 , H01L23/15 , H01L2924/0002 , H01L2924/09701 , H05K3/4629 , H01L2924/00
摘要： Objects of the present invention are to provide a low-temperature co-fired ceramic material having a coefficient of linear thermal expansion controlled and has a high dielectric constant, and to reduce the warpage of a fired product even if it has an unsymmetrical lamination structure in a multilayer wiring board in which glass-ceramic mixed layers of different compositions are laminated.A low-temperature co-fired ceramic material in accordance with the present invention includes: SiO2—B2O3—Al2O3— alkaline earth metal oxide based glass, alumina, titania, and cordierite; glass, titania, and cordierite; or glass, titania, and mullite. When a multilayer wiring board is made of the low-temperature co-fired ceramic material, the content of cordierite or mullite of the substrate material is adjusted to control a difference in a coefficient of linear thermal expansion between the layers of the substrate material to not more than 0.25×10−6/° C.
摘要翻译：本发明的目的是提供一种具有控制线性热膨胀系数并具有高介电常数的低温共烧陶瓷材料，并且即使其具有不对称层压结构也能减少烧制产品的翘曲层叠不同组成的玻璃 - 陶瓷混合层的多层布线基板。根据本发明的低温共烧陶瓷材料包括：SiO 2 -S 2 O 3 O 3 -Al 碱土金属氧化物基玻璃，氧化铝，二氧化钛和堇青石; 玻璃，二氧化钛和堇青石; 或玻璃，二氧化钛和莫来石。当由低温共烧陶瓷材料制成多层布线板时，调整基板材料的堇青石或莫来石的含量，以控制基板材料层之间的线性热膨胀系数的差异大于0.25×10 -6 /℃

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