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1.发明授权Ceramic powder, semiconductor ceramic capacitor, and method for manufacturing same 有权陶瓷粉末，半导体陶瓷电容器及其制造方法公开(公告)号：US09343522B2
公开(公告)日：2016-05-17
申请号：US14100116
申请日：2013-12-09
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Mitsutoshi Kawamoto , Atsushi Sano , Tatsuya Ishikawa , Yasutomo Kobayashi , Yoshihiro Fujita , Yuki Kimura , Yuichi Kusano
CPC classification number: H01L28/55 , B82Y30/00 , C04B35/47 , C04B2235/3227 , C04B2235/3262 , C04B2235/3418 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5454 , C04B2235/5463 , C04B2235/6025 , C04B2235/652 , C04B2235/6583 , C04B2235/6586 , H01G4/1227 , H01G4/30 , Y10T428/2982
Abstract: A ceramic powder for use in a grain boundary insulated semiconductor ceramic that has an excellent ESD withstanding voltage, a semiconductor ceramic capacitor using the ceramic powder, and a manufacturing method therefor. The ceramic powder for use in a SrTiO3 based grain boundary insulated semiconductor ceramic has a specific surface area of 4.0 m2/g or more and 8.0 m2/g or less, and a cumulative 90% grain size D90 of 1.2 μm or less.
Abstract translation: 一种用于具有优异耐ESD电压的晶界绝缘半导体陶瓷的陶瓷粉末，使用该陶瓷粉末的半导体陶瓷电容器及其制造方法。 用于SrTiO 3系晶界绝缘半导体陶瓷的陶瓷粉末的比表面积为4.0m 2 / g以上且8.0m 2 / g以下，累积90％粒径D90为1.2μm以下。
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2.发明申请CERAMIC POWDER, SEMICONDUCTOR CERAMIC CAPACITOR, AND METHOD FOR MANUFACTURING SAME 有权陶瓷粉末，半导体陶瓷电容器及其制造方法公开(公告)号：US20140091432A1
公开(公告)日：2014-04-03
申请号：US14100116
申请日：2013-12-09
Applicant: MURATA MANUFACTURING CO.,LTD.
Inventor： Mitsutoshi Kawamoto , Atsushi Sano , Tatsuya Ishikawa , Yasutomo Kobayashi , Yoshihiro Fujita , Yuki Kimura , Yuichi Kusano
CPC classification number: H01L28/55 , B82Y30/00 , C04B35/47 , C04B2235/3227 , C04B2235/3262 , C04B2235/3418 , C04B2235/5409 , C04B2235/5436 , C04B2235/5445 , C04B2235/5454 , C04B2235/5463 , C04B2235/6025 , C04B2235/652 , C04B2235/6583 , C04B2235/6586 , H01G4/1227 , H01G4/30 , Y10T428/2982
Abstract: A ceramic powder for use in a grain boundary insulated semiconductor ceramic that has an excellent ESD withstanding voltage, a semiconductor ceramic capacitor using the ceramic powder, and a manufacturing method therefor. The ceramic powder for use in a SrTiO3 based grain boundary insulated semiconductor ceramic has a specific surface area of 4.0 m2/g or more and 8.0 m2/g or less, and a cumulative 90% grain size D90 of 1.2 μm or less.
Abstract translation: 一种用于具有优异耐ESD电压的晶界绝缘半导体陶瓷的陶瓷粉末，使用该陶瓷粉末的半导体陶瓷电容器及其制造方法。 用于SrTiO 3系晶界绝缘半导体陶瓷的陶瓷粉末的比表面积为4.0m 2 / g以上且8.0m 2 / g以下，累积90％粒径D90为1.2μm以下。
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公开(公告)号：US09001494B2
公开(公告)日：2015-04-07
申请号：US14093767
申请日：2013-12-02
Applicant: Murata Manufacturing Co., Ltd.
Inventor： Kazuji Kushiro , Tatsuya Ishikawa , Tomomitsu Yamanishi , Naoki Kawara
IPC: H01G4/06 , H01G4/12 , C04B35/468 , C04B35/626
CPC classification number: H01G4/1227 , C04B35/4682 , C04B35/62685 , C04B2235/3206 , C04B2235/3208 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3262 , C04B2235/3272 , C04B2235/3275 , C04B2235/79
Abstract: A dielectric ceramic that contains, as its main constituent, a perovskite-type compound containing Ba and Ti, and, with respect to the Ti content of 100 parts by mole, contains Re1 (Re1 is at least one element of La and Nd) in the range of 0.15 to 3 parts by mole, Y in the range of 0.1 to 3 parts by mole, Mg in the range of 0.3 to 13 parts by mole, and Fe in the range of 0.01 to 5 parts by mole.
Abstract translation: 作为其主要成分的含有Ba和Ti的钙钛矿型化合物的介电陶瓷，相对于100份摩尔的Ti含量，含有Re1（Re1为La和Nd的至少一种元素） 0.15〜3份摩尔的范围，Y为0.1〜3份摩尔的范围，Mg为0.3〜13份摩尔的范围，Fe为0.01〜5份摩尔的范围。
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公开(公告)号：US20140092526A1
公开(公告)日：2014-04-03
申请号：US14093767
申请日：2013-12-02
Applicant: MURATA MANUFACTURING CO., LTD.
Inventor： Kazuji Kushiro , Tatsuya Ishikawa , Tomomitsu Yamanishi , Naoki Kawara
IPC: H01G4/12
CPC classification number: H01G4/1227 , C04B35/4682 , C04B35/62685 , C04B2235/3206 , C04B2235/3208 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3262 , C04B2235/3272 , C04B2235/3275 , C04B2235/79
Abstract: A dielectric ceramic that contains, as its main constituent, a perovskite-type compound containing Ba and Ti, and, with respect to the Ti content of 100 parts by mole, contains Re1 (Re1 is at least one element of La and Nd) in the range of 0.15 to 3 parts by mole, Y in the range of 0.1 to 3 parts by mole, Mg in the range of 0.3 to 13 parts by mole, and Fe in the range of 0.01 to 5 parts by mole.
Abstract translation: 作为其主要成分的含有Ba和Ti的钙钛矿型化合物的介电陶瓷，相对于100份摩尔的Ti含量，含有Re1（Re1为La和Nd的至少一种元素） 0.15〜3份摩尔的范围，Y为0.1〜3份摩尔的范围，Mg为0.3〜13份摩尔的范围，Fe为0.01〜5份摩尔的范围。
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