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公开(公告)号：US20140347782A1
公开(公告)日：2014-11-27
申请号：US14452595
申请日：2014-08-06
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Seiji Fujita , Hiroshige Adachi , Kazuhiro Kaneko , Satoru Adachi , Sadaaki Sakamoto
CPC classification number: H01G4/129 , B32B18/00 , C03C3/064 , C03C12/00 , C03C14/004 , C04B35/20 , C04B35/443 , C04B35/462 , C04B2235/3206 , C04B2235/3215 , C04B2235/3222 , C04B2235/3224 , C04B2235/3232 , C04B2235/3262 , C04B2235/3281 , C04B2235/3445 , C04B2235/3481 , C04B2235/36 , C04B2237/341 , C04B2237/343 , C04B2237/346 , C04B2237/62 , H01G4/105 , H01G4/12 , H01G4/1209 , H01G4/1218 , H01G4/30 , H01G4/40 , H01L23/552 , H01L2224/16225 , H01L2924/15192 , H01L2924/1531 , H01L2924/19041 , H01L2924/19105
Abstract: A composite laminated ceramic electronic component that includes co-fired low dielectric-constant ceramic layers and high dielectric-constant ceramic layers. The low dielectric-constant ceramic layers and high dielectric-constant ceramic layers are each composed of a glass ceramic containing: a first ceramic composed of MgAl2O4 and/or Mg2SiO4; a second ceramic composed of BaO, RE2O3 (RE is a rare-earth element), and TiO2; glass containing each of 44.0 to 69.0 weight % of RO (R is an alkaline-earth metal), 14.2 to 30.0 weight % of SiO2, 10.0 to 20.0 weight % of B2O3, 0.5 to 4.0 weight % of Al2O3, 0.3 to 7.5 weight % of Li2O, and 0.1 to 5.5 weight % of MgO; and MnO, and the content ratios of the glass, etc. are varied between the low dielectric-constant ceramic layers and the high dielectric-constant ceramic layers.
Abstract translation: 一种复合层压陶瓷电子元件，包括共烧低介电常数陶瓷层和高介电常数陶瓷层。 低介电常数陶瓷层和高介电常数陶瓷层各自由玻璃陶瓷组成，该陶瓷含有：由MgAl 2 O 4和/或Mg 2 SiO 4组成的第一陶瓷; 由BaO，RE2O3（RE为稀土元素）和TiO2组成的第二陶瓷; 含有44.0〜69.0重量％的RO（R为碱土金属），14.2〜30.0重量％的SiO 2，10.0〜20.0重量％的B 2 O 3，0.5〜4.0重量％的Al 2 O 3，0.3〜7.5重量％ 的Li 2 O和0.1〜5.5重量％的MgO; 和MnO，并且玻璃等的含量比在低介电常数陶瓷层和高介电常数陶瓷层之间变化。
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公开(公告)号：US20140057087A1
公开(公告)日：2014-02-27
申请号：US14067286
申请日：2013-10-30
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Hiroshige Adachi , Kazuhiro Kaneko , Sadaaki Sakamoto , Satoru Adachi
CPC classification number: B32B7/02 , B32B18/00 , C03C3/064 , C03C8/02 , C03C8/14 , C03C8/20 , C04B35/20 , C04B35/443 , C04B2235/3206 , C04B2235/3215 , C04B2235/3217 , C04B2235/3222 , C04B2235/3224 , C04B2235/3232 , C04B2235/3262 , C04B2235/3281 , C04B2235/3418 , C04B2235/3445 , C04B2235/3481 , C04B2235/36 , C04B2235/365 , C04B2235/6025 , C04B2235/80 , C04B2237/341 , C04B2237/343 , C04B2237/62 , C04B2237/66 , H01G4/129 , H01G4/30 , Y10T428/24942
Abstract: A composite laminate ceramic electronic component that includes co-fired low dielectric constant ceramic layers and high dielectric constant ceramic layers. The low dielectric constant ceramic layers and high dielectric constant ceramic layers are each composed of a glass ceramic containing: a first ceramic composed of at least one of MgAl2O4 and Mg2SiO4; a second ceramic composed of BaO, RE2O3 (RE is a rare-earth element), and TiO2; glass containing each of 44.0 to 69.0% by weight of RO (R is an alkaline-earth metal), 14.2 to 30.0% by weight of SiO2, 10.0 to 20.0% by weight of B2O3, 0.5 to 4.0% by weight of Al2O3, 0.3 to 7.5% by weight of Li2O, and 0.1 to 5.5% by weight of MgO; and MnO. The content ratios of the glass, etc. are varied between the low dielectric constant ceramic layers and the high dielectric constant ceramic layers.
Abstract translation: 一种复合层压陶瓷电子元件，包括共烧低介电常数陶瓷层和高介电常数陶瓷层。 低介电常数陶瓷层和高介电常数陶瓷层各自由玻璃陶瓷组成，所述玻璃陶瓷包含：由至少一种MgAl 2 O 4和Mg 2 SiO 4组成的第一陶瓷; 由BaO，RE2O3（RE为稀土元素）和TiO2组成的第二陶瓷; 包含44.0至69.0重量％的RO（R为碱土金属），14.2至30.0重量％的SiO 2，10.0至20.0重量％的B 2 O 3，0.5至4.0重量％的Al 2 O 3，0.3 至7.5重量％的Li 2 O和0.1至5.5重量％的MgO; 和MnO。 玻璃等的含量比在低介电常数陶瓷层和高介电常数陶瓷层之间变化。
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公开(公告)号：US09214259B2
公开(公告)日：2015-12-15
申请号：US14456440
申请日：2014-08-11
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Hiroshige Adachi , Seiji Fujita , Kazuhiro Kaneko , Satoru Adachi , Sadaaki Sakamoto
IPC: H01B3/12 , B32B7/02 , C04B35/20 , H01G4/30 , H01G4/12 , B32B18/00 , H05K1/02 , H05K3/46 , C04B35/462 , C04B35/478 , C04B35/626 , H01G4/10 , C04B35/443
CPC classification number: H01B3/12 , B32B7/02 , B32B18/00 , C03C3/064 , C03C4/16 , C03C8/20 , C03C12/00 , C04B35/20 , C04B35/443 , C04B35/462 , C04B35/478 , C04B35/62685 , C04B2235/3206 , C04B2235/3215 , C04B2235/3222 , C04B2235/3225 , C04B2235/3232 , C04B2235/3262 , C04B2235/3281 , C04B2235/3445 , C04B2235/3481 , C04B2235/36 , C04B2235/6025 , C04B2235/80 , C04B2237/341 , C04B2237/343 , C04B2237/62 , H01G4/105 , H01G4/12 , H01G4/1209 , H01G4/1218 , H01G4/129 , H01G4/30 , H05K1/024 , H05K3/4629 , H05K3/4688 , H05K2201/10371 , Y10T428/24942
Abstract: A composite laminated ceramic electronic component that includes co-fired low dielectric-constant ceramic layers and high dielectric-constant ceramic layers. The low dielectric-constant ceramic layers and the high dielectric-constant ceramic layers are each composed of a glass ceramic containing: a first ceramic composed of MgAl2O4 and/or Mg2SiO4; a second ceramic composed of BaO, RE2O3 (where RE is a rare-earth element), and TiO2; glass containing each of 44.0 to 69.0 weight % of RO (where R is an alkaline-earth metal), 14.2 to 30.0 weight % of SiO2, 10.0 to 20.0 weight % of B2O3, 0.5 to 4.0 weight % of Al2O3, 0.3 to 7.5 weight % of Li2O, and 0.1 to 5.5 weight % of MgO; and MnO. The content ratios of the glass, etc. are varied between the low dielectric-constant ceramic layers and the high dielectric-constant ceramic layers.
Abstract translation: 一种复合层压陶瓷电子元件，包括共烧低介电常数陶瓷层和高介电常数陶瓷层。 低介电常数陶瓷层和高介电常数陶瓷层各自由玻璃陶瓷组成，其包含：由MgAl 2 O 4和/或Mg 2 SiO 4组成的第一陶瓷; 由BaO，RE2O3（其中RE为稀土元素）和TiO 2组成的第二陶瓷; 包含44.0至69.0重量％的RO（其中R是碱土金属），14.2至30.0重量％的SiO 2，10.0至20.0重量％的B 2 O 3，0.5至4.0重量％的Al 2 O 3，0.3至7.5重量％的玻璃 ％的Li 2 O和0.1〜5.5重量％的MgO; 和MnO。 玻璃等的含量比在低介电常数陶瓷层和高介电常数陶瓷层之间变化。
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公开(公告)号：US09067380B2
公开(公告)日：2015-06-30
申请号：US14067286
申请日：2013-10-30
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Hiroshige Adachi , Kazuhiro Kaneko , Sadaaki Sakamoto , Satoru Adachi
CPC classification number: B32B7/02 , B32B18/00 , C03C3/064 , C03C8/02 , C03C8/14 , C03C8/20 , C04B35/20 , C04B35/443 , C04B2235/3206 , C04B2235/3215 , C04B2235/3217 , C04B2235/3222 , C04B2235/3224 , C04B2235/3232 , C04B2235/3262 , C04B2235/3281 , C04B2235/3418 , C04B2235/3445 , C04B2235/3481 , C04B2235/36 , C04B2235/365 , C04B2235/6025 , C04B2235/80 , C04B2237/341 , C04B2237/343 , C04B2237/62 , C04B2237/66 , H01G4/129 , H01G4/30 , Y10T428/24942
Abstract: A composite laminate ceramic electronic component that includes co-fired low dielectric constant ceramic layers and high dielectric constant ceramic layers. The low dielectric constant ceramic layers and high dielectric constant ceramic layers are each composed of a glass ceramic containing: a first ceramic composed of at least one of MgAl2O4 and Mg2SiO4; a second ceramic composed of BaO, RE2O3 (RE is a rare earth element), and TiO2; glass containing each of 44.0-69.0 wt % of RO (R is an alkaline-earth metal), 14.2-30.0 wt % of SiO2, 10.0-20.0 wt % of B2O3, 0.5-4.0 wt % of Al2O3, 0.3-7.5 wt % of Li2O, and 0.1-5.5 wt % of MgO; and MnO. The content ratios of the first ceramic, second ceramic, glass, and MnO are varied between the low dielectric constant ceramic layers and the high dielectric constant ceramic layers, wherein the content of MnO in the low dielectric constant ceramic layers is 7.5-18.5 wt % MnO.
Abstract translation: 一种复合层压陶瓷电子元件，包括共烧低介电常数陶瓷层和高介电常数陶瓷层。 低介电常数陶瓷层和高介电常数陶瓷层各自由玻璃陶瓷组成，所述玻璃陶瓷包含：由至少一种MgAl 2 O 4和Mg 2 SiO 4组成的第一陶瓷; 由BaO，RE2O3（RE为稀土元素）和TiO2组成的第二陶瓷; 含有44.0-69.0重量％RO（R为碱土金属），14.2-30.0重量％SiO 2，10.0-20.0重量％B 2 O 3，0.5-4.0重量％Al 2 O 3，0.3-7.5重量％ 的Li2O和0.1-5.5重量％的MgO; 和MnO。 第一陶瓷，第二陶瓷，玻璃和MnO的含量比在低介电常数陶瓷层和高介电常数陶瓷层之间变化，其中低介电常数陶瓷层中的MnO含量为7.5-18.5重量％ MnO。
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Patent Agency Ranking
公开(公告)号：US09162922B2
公开(公告)日：2015-10-20
申请号：US14076353
申请日：2013-11-11
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Kazuhiro Kaneko , Sadaaki Sakamoto , Hiroshige Adachi , Satoru Adachi , Seiji Fujita
IPC: C04B35/20 , C04B35/443 , C04B35/468 , C03C14/00 , H05K1/03 , H01B3/12 , B32B18/00 , C04B35/462 , H05K1/18 , H05K3/46
CPC classification number: C03C14/008 , B32B18/00 , C03C3/064 , C03C8/02 , C03C14/00 , C03C2214/20 , C04B35/20 , C04B35/443 , C04B35/462 , C04B2235/3206 , C04B2235/3215 , C04B2235/3222 , C04B2235/3224 , C04B2235/3232 , C04B2235/3262 , C04B2235/3281 , C04B2235/3418 , C04B2235/3445 , C04B2235/3481 , C04B2235/365 , C04B2235/6025 , C04B2235/80 , C04B2237/341 , C04B2237/343 , C04B2237/62 , C04B2237/704 , H01B3/12 , H01L2224/16227 , H01L2924/15192 , H01L2924/15313 , H01L2924/16251 , H01L2924/19105 , H05K1/0306 , H05K1/181 , H05K3/4629 , H05K2201/10371
Abstract: A glass ceramic composition that contains a first ceramic including at least one of MgAl2O4 and Mg2SiO4; a second ceramic including BaO, RE2O3 (RE is a rare-earth element), and TiO2; glass containing each of 44.0 to 69.0 weight % of RO (R is an alkaline-earth metal), 14.2 to 30.0 weight % of SiO2, 10.0 to 20.0 weight % of B2O3, 0.5 to 4.0 weight % of Al2O3, 0.3 to 7.5 weight % of Li2O, and 0.1 to 5.5 weight % of MgO; and MnO.
Abstract translation: 一种玻璃陶瓷组合物，其含有包含MgAl 2 O 4和Mg 2 SiO 4中的至少一种的第一陶瓷; 包括BaO，RE2O3（RE为稀土元素）和TiO2的第二陶瓷; 含有44.0〜69.0重量％的RO（R为碱土金属），14.2〜30.0重量％的SiO 2，10.0〜20.0重量％的B 2 O 3，0.5〜4.0重量％的Al 2 O 3，0.3〜7.5重量％ 的Li 2 O和0.1〜5.5重量％的MgO; 和MnO。
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公开(公告)号：US20150030830A1
公开(公告)日：2015-01-29
申请号：US14456440
申请日：2014-08-11
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Hiroshige Adachi , Seiji Fujita , Kazuhiro Kaneko , Satoru Adachi , Sadaaki Sakamoto
CPC classification number: H01B3/12 , B32B7/02 , B32B18/00 , C03C3/064 , C03C4/16 , C03C8/20 , C03C12/00 , C04B35/20 , C04B35/443 , C04B35/462 , C04B35/478 , C04B35/62685 , C04B2235/3206 , C04B2235/3215 , C04B2235/3222 , C04B2235/3225 , C04B2235/3232 , C04B2235/3262 , C04B2235/3281 , C04B2235/3445 , C04B2235/3481 , C04B2235/36 , C04B2235/6025 , C04B2235/80 , C04B2237/341 , C04B2237/343 , C04B2237/62 , H01G4/105 , H01G4/12 , H01G4/1209 , H01G4/1218 , H01G4/129 , H01G4/30 , H05K1/024 , H05K3/4629 , H05K3/4688 , H05K2201/10371 , Y10T428/24942
Abstract: A composite laminated ceramic electronic component that includes co-fired low dielectric-constant ceramic layers and high dielectric-constant ceramic layers. The low dielectric-constant ceramic layers and the high dielectric-constant ceramic layers are each composed of a glass ceramic containing: a first ceramic composed of MgAl2O4 and/or Mg2SiO4; a second ceramic composed of BaO, RE2O3 (where RE is a rare-earth element), and TiO2; glass containing each of 44.0 to 69.0 weight % of RO (where R is an alkaline-earth metal), 14.2 to 30.0 weight % of SiO2, 10.0 to 20.0 weight % of B2O3, 0.5 to 4.0 weight % of Al2O3, 0.3 to 7.5 weight % of Li2O, and 0.1 to 5.5 weight % of MgO; and MnO. The content ratios of the glass, etc. are varied between the low dielectric-constant ceramic layers and the high dielectric-constant ceramic layers.
Abstract translation: 一种复合层压陶瓷电子元件，包括共烧低介电常数陶瓷层和高介电常数陶瓷层。 低介电常数陶瓷层和高介电常数陶瓷层各自由玻璃陶瓷组成，其包含：由MgAl 2 O 4和/或Mg 2 SiO 4组成的第一陶瓷; 由BaO，RE2O3（其中RE为稀土元素）和TiO 2组成的第二陶瓷; 包含44.0至69.0重量％的RO（其中R是碱土金属），14.2至30.0重量％的SiO 2，10.0至20.0重量％的B 2 O 3，0.5至4.0重量％的Al 2 O 3，0.3至7.5重量％的玻璃 ％的Li 2 O和0.1〜5.5重量％的MgO; 和MnO。 玻璃等的含量比在低介电常数陶瓷层和高介电常数陶瓷层之间变化。
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公开(公告)号：US09190211B2
公开(公告)日：2015-11-17
申请号：US14452595
申请日：2014-08-06
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Seiji Fujita , Hiroshige Adachi , Kazuhiro Kaneko , Satoru Adachi , Sadaaki Sakamoto
IPC: H01G4/10 , H01G4/12 , C04B35/20 , C04B35/443 , C04B35/462 , H01G4/30 , H01G4/40 , B32B18/00 , H01L23/552
CPC classification number: H01G4/129 , B32B18/00 , C03C3/064 , C03C12/00 , C03C14/004 , C04B35/20 , C04B35/443 , C04B35/462 , C04B2235/3206 , C04B2235/3215 , C04B2235/3222 , C04B2235/3224 , C04B2235/3232 , C04B2235/3262 , C04B2235/3281 , C04B2235/3445 , C04B2235/3481 , C04B2235/36 , C04B2237/341 , C04B2237/343 , C04B2237/346 , C04B2237/62 , H01G4/105 , H01G4/12 , H01G4/1209 , H01G4/1218 , H01G4/30 , H01G4/40 , H01L23/552 , H01L2224/16225 , H01L2924/15192 , H01L2924/1531 , H01L2924/19041 , H01L2924/19105
Abstract: A composite laminated ceramic electronic component that includes co-fired low dielectric-constant ceramic layers and high dielectric-constant ceramic layers. The low dielectric-constant ceramic layers and high dielectric-constant ceramic layers are each composed of a glass ceramic containing: a first ceramic composed of MgAl2O4 and/or Mg2SiO4; a second ceramic composed of BaO, RE2O3 (RE is a rare-earth element), and TiO2; glass containing each of 44.0 to 69.0 weight % of RO (R is an alkaline-earth metal), 14.2 to 30.0 weight % of SiO2, 10.0 to 20.0 weight % of B2O3, 0.5 to 4.0 weight % of Al2O3, 0.3 to 7.5 weight % of Li2O, and 0.1 to 5.5 weight % of MgO; and MnO, and the content ratios of the glass, etc. are varied between the low dielectric-constant ceramic layers and the high dielectric-constant ceramic layers.
Abstract translation: 一种复合层压陶瓷电子元件，包括共烧低介电常数陶瓷层和高介电常数陶瓷层。 低介电常数陶瓷层和高介电常数陶瓷层各自由玻璃陶瓷组成，该陶瓷含有：由MgAl 2 O 4和/或Mg 2 SiO 4组成的第一陶瓷; 由BaO，RE2O3（RE为稀土元素）和TiO2组成的第二陶瓷; 含有44.0〜69.0重量％的RO（R为碱土金属），14.2〜30.0重量％的SiO 2，10.0〜20.0重量％的B 2 O 3，0.5〜4.0重量％的Al 2 O 3，0.3〜7.5重量％ 的Li 2 O和0.1〜5.5重量％的MgO; 和MnO，并且玻璃等的含量比在低介电常数陶瓷层和高介电常数陶瓷层之间变化。
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公开(公告)号：US20140301053A1
公开(公告)日：2014-10-09
申请号：US14311766
申请日：2014-06-23
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Yuichi Iida , Satoru Adachi , Kazuo Kishida
CPC classification number: H05K1/0306 , H01L23/15 , H01L23/49822 , H01L2224/16225 , H05K1/0298 , H05K1/113 , H05K3/4629 , H05K2201/068 , Y10T428/24942
Abstract: A multilayer ceramic substrate including an inner-layer section, surface-layer sections stacked on opposed principal surfaces of the inner-layer section, and surface electrodes provided on at least one surface of the surface-layer sections. The surface-layer sections contain SiO2-MO—B2O3—Al2O3 based glass and an Al2O3 filler, wherein MO is at least one selected from the group consisting of CaO, MgO, SrO, and BaO. The coefficient of thermal expansion in the surface-layer sections is lower than the coefficient of thermal expansion in the inner-layer section, and the peak intensity ratio through an XRD analysis between MAl2Si2O8 and Al2O3 in the surface-layer sections falls within the range of 0.05≦(MAl2Si2O8/Al2O3)≦5, wherein M is at least one selected from the group consisting of Ca, Mg, Sr, and Ba.
Abstract translation: 一种多层陶瓷基板，包括内层部分，堆叠在内层部分的相对主表面上的表面层部分和设置在表层部分的至少一个表面上的表面电极。 表层部分含有SiO 2 -MO-B 2 O 3 -Al 2 O 3基玻璃和Al 2 O 3填料，其中MO是选自CaO，MgO，SrO和BaO中的至少一种。 表层部的热膨胀系数低于内层部的热膨胀系数，表层部的MAl 2 Si 2 O 8与Al 2 O 3的XRD分析的峰强度比落在 0.05＆amp;（MAl2Si2O8 / Al2O3）＆nlE; 5，其中M是选自Ca，Mg，Sr和Ba中的至少一种。
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公开(公告)号：US20140066283A1
公开(公告)日：2014-03-06
申请号：US14076353
申请日：2013-11-11
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Kazuhiro Kaneko , Sadaaki Sakamoto , Hiroshige Adachi , Satoru Adachi , Seiji Fujita
IPC: C03C14/00
CPC classification number: C03C14/008 , B32B18/00 , C03C3/064 , C03C8/02 , C03C14/00 , C03C2214/20 , C04B35/20 , C04B35/443 , C04B35/462 , C04B2235/3206 , C04B2235/3215 , C04B2235/3222 , C04B2235/3224 , C04B2235/3232 , C04B2235/3262 , C04B2235/3281 , C04B2235/3418 , C04B2235/3445 , C04B2235/3481 , C04B2235/365 , C04B2235/6025 , C04B2235/80 , C04B2237/341 , C04B2237/343 , C04B2237/62 , C04B2237/704 , H01B3/12 , H01L2224/16227 , H01L2924/15192 , H01L2924/15313 , H01L2924/16251 , H01L2924/19105 , H05K1/0306 , H05K1/181 , H05K3/4629 , H05K2201/10371
Abstract: A glass ceramic composition that contains a first ceramic including at least one of MgAl2O4 and Mg2SiO4; a second ceramic including BaO, RE2O3 (RE is a rare-earth element), and TiO2; glass containing each of 44.0 to 69.0 weight % of RO (R is an alkaline-earth metal), 14.2 to 30.0 weight % of SiO2, 10.0 to 20.0 weight % of B2O3, 0.5 to 4.0 weight % of Al2O3, 0.3 to 7.5 weight % of Li2O, and 0.1 to 5.5 weight % of MgO; and MnO.
Abstract translation: 一种玻璃陶瓷组合物，其含有包含MgAl 2 O 4和Mg 2 SiO 4中的至少一种的第一陶瓷; 包括BaO，RE2O3（RE为稀土元素）和TiO2的第二陶瓷; 含有44.0〜69.0重量％的RO（R为碱土金属），14.2〜30.0重量％的SiO 2，10.0〜20.0重量％的B 2 O 3，0.5〜4.0重量％的Al 2 O 3，0.3〜7.5重量％ 的Li 2 O和0.1〜5.5重量％的MgO; 和MnO。
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