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1.
公开(公告)号:US20090033441A1
公开(公告)日:2009-02-05
申请号:US11814946
申请日:2006-03-22
IPC分类号: H01P7/10 , C04B35/468
CPC分类号: H01G4/30 , C04B35/462 , C04B35/468 , C04B35/6262 , C04B2235/3203 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3227 , C04B2235/3281 , C04B2235/3284 , C04B2235/3287 , C04B2235/3298 , C04B2235/3409 , C04B2235/3418 , C04B2235/36 , C04B2235/5445 , C04B2235/604 , C04B2235/656 , C04B2235/6567 , C04B2235/78 , C04B2235/96 , C04B2235/9623 , C04B2235/9669 , H01B3/12 , H01G4/1227
摘要: A dielectric porcelain composition of the present invention includes a first component and second component. If the first component is represented by the general formula of xBaO—yNd2O3-zTiO2-wBi2O3 (provided that x+y+z+w=100), x, y, z, and w satisfy 12≦x≦16, 12≦y≦16, 65≦z≦69, and 2≦w≦5, respectively. The second component includes 30 to 37 wt % of BaO, 33 to 46 wt % of SiO2, 8 to 12 wt % of La2O3, 3 to 7 wt % of Al2O3, 0 to 1 wt % of SrO, 0 to 10 wt % of Li2O, 0 to 20 wt % of ZnO, and 7 wt % or less of B203. The compounding ratio of the second component is between 10 wt % and 30 wt % when the sum of the first and second components is 100. In addition, 0.1 to 1 parts by weight of Li2O and 3 to 10 parts by weight of ZnO, relative to 100 parts by weight of the sum of the first and second components, is also contained as a third component. An average particle diameter of the dielectric mixed powder forming dielectric porcelain composition before firing is 0.9 μm or less.
摘要翻译: 本发明的电介质瓷组合物包括第一组分和第二组分。 如果第一组分由通式xBaO-yNd2O3-zTiO2-wBi2O3(条件是x + y + z + w = 100)表示,x,y,z和w满足12 <= x <= 16,12 <= y <= 16,65 <= z <= 69,2 <= w <= 5。 第二组分包括30至37重量%的BaO,33至46重量%的SiO 2,8至12重量%的La 2 O 3,3至7重量%的Al 2 O 3,0至1重量%的SrO,0至10重量%的 Li 2 O,0〜20重量%的ZnO和7重量%以下的B 2 O 3。 当第一和第二组分的总和为100时,第二组分的配合比例为10重量%至30重量%。此外,相对于0.1重量份的Li 2 O 3和10重量份的Li 2 O 3和10重量份 至100重量份的第一和第二组分的总和也被包含为第三组分。 烧成前的介电混合粉末形成介电瓷组合物的平均粒径为0.9μm以下。
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2.
公开(公告)号:US07592886B2
公开(公告)日:2009-09-22
申请号:US11814946
申请日:2006-03-22
CPC分类号: H01G4/30 , C04B35/462 , C04B35/468 , C04B35/6262 , C04B2235/3203 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3227 , C04B2235/3281 , C04B2235/3284 , C04B2235/3287 , C04B2235/3298 , C04B2235/3409 , C04B2235/3418 , C04B2235/36 , C04B2235/5445 , C04B2235/604 , C04B2235/656 , C04B2235/6567 , C04B2235/78 , C04B2235/96 , C04B2235/9623 , C04B2235/9669 , H01B3/12 , H01G4/1227
摘要: A dielectric porcelain composition of the present invention includes a first component and second component. If the first component is represented by the general formula of xBaO-yNd2O3-zTiO2-wBi2O3 (provided that x+y+z+w=100), x, y, z, and w satisfy 12≦x≦16, 12≦y≦16, 65≦z≦69, and 2≦w≦5, respectively. The second component includes 30 to 37 wt % of BaO, 33 to 46 wt % of SiO2, 8 to 12 wt % of La2O3, 3 to 7 wt % of Al2O3, 0 to 1 wt % of SrO, 0 to 10 wt % of Li2O, 0 to 20 wt % of ZnO, and 7 wt % or less of B203. The compounding ratio of the second component is between 10 wt % and 30 wt % when the sum of the first and second components is 100. In addition, 0.1 to 1 parts by weight of Li2O and 3 to 10 parts by weight of ZnO, relative to 100 parts by weight of the sum of the first and second components, is also contained as a third component. An average particle diameter of the dielectric mixed powder forming dielectric porcelain composition before firing is 0.9 μm or less.
摘要翻译: 本发明的电介质瓷组合物包括第一组分和第二组分。 如果第一组分由通式xBaO-yNd2O3-zTiO2-wBi2O3(条件是x + y + z + w = 100)表示,x,y,z和w满足12 <= x <= 16,12 <= y <= 16,65 <= z <= 69,2 <= w <= 5。 第二组分包括30至37重量%的BaO,33至46重量%的SiO 2,8至12重量%的La 2 O 3,3至7重量%的Al 2 O 3,0至1重量%的SrO,0至10重量%的 Li 2 O,0〜20重量%的ZnO和7重量%以下的B 2 O 3。 当第一和第二组分的总和为100时,第二组分的配合比例为10重量%至30重量%。此外,相对于0.1重量份的Li 2 O 3和10重量份的Li 2 O 3和10重量份 至100重量份的第一和第二组分的总和也被包含为第三组分。 烧成前的介电混合粉末形成介电瓷组合物的平均粒径为0.9μm以下。
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公开(公告)号:US20090230596A1
公开(公告)日:2009-09-17
申请号:US11661681
申请日:2006-10-31
IPC分类号: C04B33/32
CPC分类号: H05K3/4611 , B32B18/00 , C04B35/645 , C04B2237/343 , C04B2237/562 , C04B2237/62 , C04B2237/68 , C04B2237/702 , C04B2237/704 , H05K1/0306 , H05K3/28 , H05K3/4629 , H05K2201/09881 , H05K2201/09909 , H05K2203/308
摘要: An un-sintered multi-layered body includes a first ceramic layer having a surface, a conductor provided on the surface of the first ceramic layer, an insulator provided on the surface of the first ceramic layer and covering an end of the conductor, and a second ceramic layer provided on the conductor and the insulator. The un-sintered multi-layered body is baked at a temperature at which the first ceramic layer can be sintered but the second ceramic layer cannot be sintered. After the un-sintered multi-layered body is baked, the second ceramic layer is removed, thereby providing a multi-layered ceramic substrate. The insulator has a thickness not smaller than 10 μm and not larger than 40 μm. This method makes the insulator dense and allows the conductor to be formed easily.
摘要翻译: 未烧结的多层体包括具有表面的第一陶瓷层,设置在第一陶瓷层的表面上的导体,设置在第一陶瓷层的表面上并覆盖导体的端部的绝缘体,以及 设置在导体和绝缘体上的第二陶瓷层。 未烧结的多层体在可以烧结第一陶瓷层但第二陶瓷层不能烧结的温度下进行烘烤。 在烧结未烧结的多层体之后,除去第二陶瓷层,从而提供多层陶瓷基板。 绝缘体的厚度不小于10μm,不大于40μm。 这种方法使得绝缘体密集并且容易地形成导体。
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4.
公开(公告)号:US20100254052A1
公开(公告)日:2010-10-07
申请号:US12679161
申请日:2008-11-20
CPC分类号: H01T4/12 , H01T1/24 , H01T21/00 , Y10T29/49002 , Y10T29/49206
摘要: An electrostatic discharge (ESD) protector includes a ceramic body having a cavity provided therein, and two discharge electrodes facing each other across the cavity. The discharge electrodes are made of metal containing more than 80 wt. % of tungsten. The discharge electrodes contain not more than 2.0 atomic % of tungsten bonded to oxygen to a total amount of tungsten contained in the discharge electrodes. This ESD protector does not cause a short-circuiting even upon having high-voltage static electricity applied to the discharge electrodes repetitively, thus having high reliability.
摘要翻译: 静电放电(ESD)保护器包括具有设置在其中的空腔的陶瓷体,以及两个相对于空腔相对的放电电极。 放电电极由含有80重量%以上的金属制成。 %的钨。 放电电极含有不超过2.0原子%的与氧结合的钨相对于放电电极中含有的钨的总量。 即使在重复地对放电电极施加高压静电的情况下,该ESD保护器也不会引起短路,因此具有高可靠性。
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