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公开(公告)号:US20180315547A1
公开(公告)日:2018-11-01
申请号:US15965328
申请日:2018-04-27
Applicant: EEStor, Inc.
Inventor: Richard D. Weir
IPC: H01G4/005 , H01G4/12 , H01L49/02 , C04B35/468
CPC classification number: H01G4/1227 , H01G4/18 , H01G4/206
Abstract: A capacitor includes a dielectric layer including a polymer matrix and ceramic particles dispersed with the polymer matrix. The polymer matrix includes epoxy. The ceramic particles include composition-modified barium titanate ceramic particles. The capacitor may include a plurality of layers. The dielectric layer may have a thickness of 0.1 microns to 100 microns.
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公开(公告)号:US10239792B2
公开(公告)日:2019-03-26
申请号:US14475091
申请日:2014-09-02
Applicant: EEStor, Inc.
Inventor: Richard D. Weir , Carl W. Nelson
IPC: C04B35/468 , C04B35/626 , C04B35/49 , C01G1/02 , C01G23/00 , C01B13/18 , C01B13/36 , C04B40/00
Abstract: A method of forming composition-modified barium titanate ceramic particulate includes mixing a plurality of precursor materials and a precipitant solution to form an aqueous suspension. The plurality of precursors include barium nitrate, titanium chelate, and a metal or oxometal chelate. The precipitant solution includes tetraalkylammonium hydroxide and tetraalkylammonium oxalate. The method further includes treating the aqueous suspension at a temperature of at least 150° C. and a pressure of at least 200 psi, and separating particulate from the aqueous suspension after treating.
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公开(公告)号:US20170278636A1
公开(公告)日:2017-09-28
申请号:US15622623
申请日:2017-06-14
Applicant: EEStor, Inc.
Inventor: Richard D. Weir
CPC classification number: H01G4/30 , H01G4/0085 , H01G4/1227 , H01G4/14 , H01G4/18 , H01G4/206 , H01G4/306
Abstract: A capacitor includes a first conductive plate, a second conductive plate, a floating conductive plate and a dielectric material separating the floating conductive plate from the first conductive plate and from the second conductive plate. The floating conductive plate has a first surface closer to the first conductive plate than to the second conductive plate and has a second surface closer to the second conductive plate than to the first conductive plate. In response to an electric field between the first conductive plate and the second conductive plate, charge separation is induced in the floating conductive plate such that a first charge induced on the first surface has a first polarity and a second charge induced on the second surface has a second polarity, where the second polarity different from the first polarity.
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公开(公告)号:US10388458B2
公开(公告)日:2019-08-20
申请号:US15622623
申请日:2017-06-14
Applicant: EEStor, Inc.
Inventor: Richard D. Weir
IPC: H01G4/38 , H01G4/30 , H01G4/005 , H01G4/012 , H01G4/12 , H01G4/14 , H01G4/18 , H01G4/20 , H01G4/008
Abstract: A capacitor includes a first conductive plate, a second conductive plate, a floating conductive plate and a dielectric material separating the floating conductive plate from the first conductive plate and from the second conductive plate. The floating conductive plate has a first surface closer to the first conductive plate than to the second conductive plate and has a second surface closer to the second conductive plate than to the first conductive plate. In response to an electric field between the first conductive plate and the second conductive plate, charge separation is induced in the floating conductive plate such that a first charge induced on the first surface has a first polarity and a second charge induced on the second surface has a second polarity, where the second polarity different from the first polarity.
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公开(公告)号:US20170372839A1
公开(公告)日:2017-12-28
申请号:US15533617
申请日:2015-12-07
Applicant: EEStor, Inc.
Inventor: Richard D. Weir
CPC classification number: H01G4/1227 , H01G4/18 , H01G4/206
Abstract: A capacitor can include a dielectric layer including a polymer matrix and ceramic particles dispersed with the polymer matrix. The polymer matrix can include epoxy. The ceramic powders can include composition modified barium titanate ceramic powders. In an embodiment, the capacitor can include a plurality of layers. In another embodiment, the dielectric layer can have a thickness of 0.1 microns to 100 microns.
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公开(公告)号:US20160023954A1
公开(公告)日:2016-01-28
申请号:US14475091
申请日:2014-09-02
Applicant: EEStor, Inc.
Inventor: Richard D. Weir , Carl W. Nelson
IPC: C04B35/468 , C04B40/00 , C01G23/00
CPC classification number: C04B35/4682 , C01B13/185 , C01B13/363 , C01G1/02 , C01G23/003 , C01G23/006 , C01P2002/34 , C01P2002/72 , C01P2004/03 , C01P2004/51 , C01P2004/53 , C01P2004/61 , C01P2004/62 , C01P2006/40 , C01P2006/80 , C01P2006/90 , C04B35/49 , C04B35/62655 , C04B40/0082 , C04B2235/3208 , C04B2235/3215 , C04B2235/3224 , C04B2235/3225 , C04B2235/3244 , C04B2235/3262 , C04B2235/441 , C04B2235/449 , C04B2235/5436 , C04B2235/5445 , C04B2235/5472 , C04B2235/5481 , C04B2235/762
Abstract: A method of forming composition-modified barium titanate ceramic particulate includes mixing a plurality of precursor materials and a precipitant solution to form an aqueous suspension. The plurality of precursors include barium nitrate, titanium chelate, and a metal or oxometal chelate. The precipitant solution includes tetraalkylammonium hydroxide and tetraalkylammonium oxalate. The method further includes treating the aqueous suspension at a temperature of at least 150° C. and a pressure of at least 200 psi, and separating particulate from the aqueous suspension after treating.
Abstract translation: 形成组合物改性的钛酸钡陶瓷颗粒的方法包括混合多种前体材料和沉淀剂溶液以形成水性悬浮液。 多种前体包括硝酸钡,钛螯合物和金属或氧化金属螯合物。 沉淀剂溶液包括四烷基氢氧化铵和四烷基铵草酸盐。 该方法还包括在至少150℃的温度和至少200psi的压力下处理水性悬浮液,并在处理后从水性悬浮液中分离颗粒。
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