-
公开(公告)号:US06885539B1
公开(公告)日:2005-04-26
申请号:US10725625
申请日:2003-12-02
Applicant: Alan Devoe , Lambert Devoe , Hung Trinh
Inventor: Alan Devoe , Lambert Devoe , Hung Trinh
CPC classification number: H01G4/0085 , H01G4/12 , H01G4/228 , H01L2224/48091 , H01L2224/48464 , H01L2224/73265 , Y10T29/435 , Y10T29/49078 , Y10T29/4913 , Y10T29/49144 , Y10T29/49165 , Y10T29/49171 , H01L2924/00014
Abstract: A monolithic or essentially monolithic single layer capacitor with high structural strength and capacitance, a printed circuit board having the capacitor mounted thereon, and a method of making. Sheets of green-state ceramic dielectric material and glass/metal composite material are laminated together, diced into individual chips, and fired to sinter the glass and the ceramic together. The composite material contains an amount of metal sufficient to render the composite conductive whereby the composite may be used for one or both electrodes and for mounting the capacitor to the printed circuit board. Vertically-oriented surface mountable capacitors and hybrid capacitors are provided.
Abstract translation: 具有高结构强度和电容的单片或基本上单块的单层电容器,其上安装有电容器的印刷电路板及其制造方法。 将绿色陶瓷电介质材料和玻璃/金属复合材料片材层叠在一起,切割成单个芯片,并烧制以将玻璃和陶瓷烧结在一起。 复合材料含有足以使复合导电的金属量,由此复合材料可以用于一个或两个电极,并将电容器安装到印刷电路板上。 提供垂直取向的表面贴装电容器和混合电容器。
-
公开(公告)号:US06831824B1
公开(公告)日:2004-12-14
申请号:US10704889
申请日:2003-11-10
Applicant: Lambert Devoe , Alan Devoe
Inventor: Lambert Devoe , Alan Devoe
IPC: H01G4228
CPC classification number: H01G2/065
Abstract: A fully surface mountable vertical multi-layer capacitor having low insertion loss at high frequency and low inductance, and providing sufficiently high capacitance for use in broadband and other applications. The capacitor includes a first section and a second section, each directly mountable to a surface trace on a printed circuit board, and each providing an electron flow path to a respective set of internal electrode plates. By the present invention, the need for wire bonding of vertical multi-layer capacitors is eliminated.
Abstract translation: 一种完全可表面安装的垂直多层电容器,在高频和低电感下具有低插入损耗,并为宽带和其他应用提供足够高的电容。 电容器包括第一部分和第二部分,每个部分可直接安装到印刷电路板上的表面迹线,并且每个部分提供到相应的一组内部电极板的电子流动路径。 通过本发明,不需要垂直多层电容器的引线键合。
-
公开(公告)号:US06822847B2
公开(公告)日:2004-11-23
申请号:US10694125
申请日:2003-10-27
Applicant: Alan Devoe , Lambert Devoe , Hung Trinh
Inventor: Alan Devoe , Lambert Devoe , Hung Trinh
IPC: H01G4005
Abstract: A monolithic or essentially monolithic single layer capacitor with high structural strength and capacitance. Sheets of green-state ceramic dielectric material and ceramic/metal composite material are laminated together, diced into individual chips, and fired to sinter the ceramic together. The composite material contains an amount of metal sufficient to render the composite conductive whereby the composite may be used for one or both electrodes and for mounting the capacitor to the pc board. Vertically-oriented surface mountable capacitors and hybrid capacitors are provided.
Abstract translation: 具有高结构强度和电容的单片或基本单片单层电容器。 将绿色陶瓷电介质材料和陶瓷/金属复合材料片层压在一起,切割成单个芯片,并烧结以将陶瓷烧结在一起。 复合材料含有足以使复合导电的金属量,由此复合材料可以用于一个或两个电极,并将电容器安装到印刷电路板上。 提供垂直取向的表面贴装电容器和混合电容器。
-
公开(公告)号:US20190280313A1
公开(公告)日:2019-09-12
申请号:US16415198
申请日:2019-05-17
Applicant: Alan Devoe , Lambert Devoe
Inventor: Alan Devoe , Lambert Devoe
IPC: H01M8/04007 , H01M8/2404 , H01M8/2432 , H01M8/2425 , H01M8/243 , H01M8/2457 , H01M8/0271 , H01M8/0258 , H01M8/00 , H01M8/1231 , H01M8/124 , H01M8/1213 , H01M8/0202 , H01M8/0297 , H01M8/2435
Abstract: A fuel cell device is provided having an active central portion with an anode, a cathode, and an electrolyte therebetween. At least three elongate portions extend from the active central portion, each having a length substantially greater than a width transverse thereto such that the elongate portions each have a coefficient of thermal expansion having a dominant axis that is coextensive with its length. A fuel passage extends from a fuel inlet in a first elongate portion into the active central portion in association with the anode, and an oxidizer passage extends from an oxidizer inlet in a second elongate portion into the active central portion in association with the cathode. A gas passage extends between an opening in the third elongate portion and the active central portion. For example, the passage in the third elongate portion may be an exhaust passage for the spent fuel and/or oxidizer gasses.
-
公开(公告)号:US20190267647A1
公开(公告)日:2019-08-29
申请号:US16405401
申请日:2019-05-07
Applicant: Alan Devoe , Lambert Devoe
Inventor: Alan Devoe , Lambert Devoe
IPC: H01M8/04082 , H01M8/04007 , H01M8/04298 , H01M8/1226 , H01M2/34 , H01M8/04701 , H01M8/0271
Abstract: A fuel cell device is provided having an active structure with an anode and cathode in opposing relation with an electrolyte therebetween, a fuel passage adjacent the anode for supplying fuel to the active structure, and an air passage adjacent the cathode for supplying air to the active structure. A porous ceramic layer is positioned between each of the anode and fuel passage and the cathode and air passage, the porous ceramic layers having a porosity configured to permit transport of fuel and air from the respective fuel and air passage to the respective anode and cathode. An inactive surrounding support structure is provided that is monolithic with the electrolyte and the porous ceramic layers, wherein the inactive surrounding support structure lacks the anode and cathode in opposing relation and the active structure resides within the inactive surrounding support structure.
-
公开(公告)号:US10312530B2
公开(公告)日:2019-06-04
申请号:US15174076
申请日:2016-06-06
Applicant: Alan Devoe , Lambert Devoe
Inventor: Alan Devoe , Lambert Devoe
IPC: H01M8/04 , H01M8/04007 , H01M8/24 , H01M8/2404 , H01M8/2457 , H01M8/2432 , H01M8/2425 , H01M8/243 , H01M8/2435 , H01M8/02 , H01M8/0271 , H01M8/0258 , H01M8/0297 , H01M8/0202 , H01M8/00 , H01M8/12 , H01M8/1231 , H01M8/1213 , H01M8/124
Abstract: A fuel cell device is provided having an active central portion with an anode, a cathode, and an electrolyte therebetween. At least three elongate portions extend from the active central portion, each having a length substantially greater than a width transverse thereto such that the elongate portions each have a coefficient of thermal expansion having a dominant axis that is coextensive with its length. A fuel passage extends from a fuel inlet in a first elongate portion into the active central portion in association with the anode, and an oxidizer passage extends from an oxidizer inlet in a second elongate portion into the active central portion in association with the cathode. A gas passage extends between an opening in the third elongate portion and the active central portion. For example, the passage in the third elongate portion may be an exhaust passage for the spent fuel and/or oxidizer gasses.
-
公开(公告)号:US10153496B2
公开(公告)日:2018-12-11
申请号:US14136600
申请日:2013-12-20
Applicant: Alan Devoe , Lambert Devoe
Inventor: Alan Devoe , Lambert Devoe
IPC: H01M8/0202 , H01M8/2484 , H01M8/0204 , H01M8/0297 , H01M8/04089 , H01M8/1226 , H01M8/1286 , H01M8/243 , H01M8/2435 , H01M8/2485 , H01M8/249 , H01M8/124
Abstract: Fuel cell devices and fuel cell systems are provided. The fuel cell devices may include one or more active layers containing active cells that are connected electrically in series. The active cells include anodes and cathodes spaced apart along the length, with each including a porous portion and a non-porous conductor portion. The active cells reside between opposing porous anode and cathode portions. The electrical series connections between active cells are made between the non-porous conductor portions. In certain embodiments, the electrical series connections are made by direct contact between the non-porous conductor portions. In certain embodiments, the electrical series connections are made by non-porous conductive vias or elements that extend through an intervening support structure that separates the non-porous anode conductor portions from the non-porous cathode conductor portions.
-
公开(公告)号:US09786437B1
公开(公告)日:2017-10-10
申请号:US12965557
申请日:2010-12-10
Applicant: Hung Van Trinh , Alan Devoe
Inventor: Hung Van Trinh , Alan Devoe
Abstract: A multilayer chip capacitor includes electrodes comprised of numerous, closely spaced conductive layers interposed within a dielectric laminate. Adjacent conductive layers are essentially non-overlapping, so that fringe capacitance between opposing electrodes provides substantially all of the capacitance. The conductive layers may be shaped to form a non-planer boundary between electrodes. An additional high frequency integrated capacitor is formed from external electrode plates. The non-planar electrode boundary principle is also applied to discoidal capacitors in the form of a non-concentric electrode boundary.
-
公开(公告)号:US09716286B2
公开(公告)日:2017-07-25
申请号:US15438154
申请日:2017-02-21
Applicant: Alan Devoe , Lambert Devoe
Inventor: Alan Devoe , Lambert Devoe
IPC: H01M4/02 , H01M8/1246 , H01M4/88 , H01M8/00 , H01M8/1226 , H01M8/2435 , H01M8/124
CPC classification number: H01M8/1246 , H01M4/8814 , H01M4/8889 , H01M8/004 , H01M8/1226 , H01M8/124 , H01M8/2404 , H01M8/2435 , H01M2008/1293 , H01M2300/0074 , Y02E60/521 , Y02E60/525 , Y02P70/56
Abstract: An active cell is prepared by dispensing first electrode sub-layers, pressing in physical structures to partially embed them in an uppermost sub-layer, and dispensing more first electrode sub-layers wherein dispensing is in order of increasing porosity, then drying the sub-layers to form a first electrode layer. An electrolyte layer is then formed thereon. Further preparation includes dispensing second electrode sub-layers over the electrolyte layer, pressing in physical structures to partially embed them in an uppermost sub-layer, and dispensing more second electrode sub-layers wherein dispensing is in order of decreasing porosity, then drying the sub-layers to form a second electrode layer. A laminated stack is formed, then the physical structures are pulled out. Sintering then forms the active cell with active passages embedded in and supported by the sintered electrode layers, and with decreasing porosity in the electrode layers in a thickness direction away from the electrolyte layer.
-
公开(公告)号:US09673459B2
公开(公告)日:2017-06-06
申请号:US15213825
申请日:2016-07-19
Applicant: Alan Devoe , Lambert Devoe
Inventor: Alan Devoe , Lambert Devoe
IPC: H01M8/04 , H01M8/04007 , H01M8/00 , H01M8/1213 , H01M8/1286 , H01M8/2435 , H01M8/2485 , H01M4/86 , H01M8/04082 , H01M8/1004 , H01M8/1246 , H01M8/124
CPC classification number: H01M8/04074 , H01M4/8663 , H01M8/006 , H01M8/04007 , H01M8/04201 , H01M8/1004 , H01M8/1213 , H01M8/1246 , H01M8/1286 , H01M8/2404 , H01M8/2425 , H01M8/243 , H01M8/2435 , H01M8/2483 , H01M8/2485 , H01M2008/1293 , H01M2250/30 , H01M2300/0074 , Y02B90/18 , Y02E60/521 , Y02E60/525 , Y02P70/56
Abstract: A single monolithic ceramic substrate has rectangular dimensions with thermal expansion dominant along the length. An inactive ceramic portion substantially surrounds a fuel cell active portion of scalable power. The active portion comprises a plurality of three-layer active structures, each including an electrolyte disposed between a first polarity electrode and a second polarity electrode, the electrolyte layers being co-fired with the inactive ceramic portion, and a first or second gas passage respectively associated with each first and second polarity electrode. The plurality of active structures are stacked in the thickness dimension with alternating polarity such that first polarity electrodes of adjacent active structures face each other with the associated first gas passage shared therebetween and second polarity electrodes of adjacent active structures face each other with the associated second gas passage shared therebetween. The power is scalable according to the number of active structures stacked to define the plurality.
-
-
-
-
-
-
-
-
-