Patent classifications
H01G4/236
ECA Oxide-Resistant Connection To A Hermetic Seal Ferrule For An Active Implantable Medical Device
A hermetically sealed feedthrough assembly for an active implantable medical device having an oxide-resistant electrical attachment for connection to an EMI filter, an EMI filter circuit board, an AIMD circuit board, or AIMD electronics. The oxide-resistant electrical attachment, including an oxide-resistant sputter layer 165 is disposed on the device side surface of the hermetic seal ferrule over which an ECA stripe is provided. The ECA stripe may comprise one of a thermal-setting electrically conductive adhesive, an electrically conductive polymer, an electrically conductive epoxy, an electrically conductive silicone, an electrically conductive polyimides, or an electrically conductive polyimide, such as those manufactured by Ablestick Corporation. The oxide-free electrical attachment between the ECA stripe and the filter or AIMD circuits may comprise one of gold, platinum, palladium, silver, iridium, rhenium, rhodium, tantalum, tungsten, niobium, zirconium, vanadium, and combinations or alloys thereof.
ECA Oxide-Resistant Connection To A Hermetic Seal Ferrule For An Active Implantable Medical Device
A hermetically sealed feedthrough assembly for an active implantable medical device having an oxide-resistant electrical attachment for connection to an EMI filter, an EMI filter circuit board, an AIMD circuit board, or AIMD electronics. The oxide-resistant electrical attachment, including an oxide-resistant sputter layer 165 is disposed on the device side surface of the hermetic seal ferrule over which an ECA stripe is provided. The ECA stripe may comprise one of a thermal-setting electrically conductive adhesive, an electrically conductive polymer, an electrically conductive epoxy, an electrically conductive silicone, an electrically conductive polyimides, or an electrically conductive polyimide, such as those manufactured by Ablestick Corporation. The oxide-free electrical attachment between the ECA stripe and the filter or AIMD circuits may comprise one of gold, platinum, palladium, silver, iridium, rhenium, rhodium, tantalum, tungsten, niobium, zirconium, vanadium, and combinations or alloys thereof.
Capacitor module for use in an inverter
A capacitor module, in particular for use in an inverter of an electrical or a hybrid vehicle, said capacitor module comprising a housing, at least one capacitor element mounted in said housing and at least one busbar at least partially mounted into said housing and being electrically connected to said capacitor element, the housing comprising a bottom wall, a side wall and an upper wall, wherein said upper wall comprises a peripheral portion made of a sealing material and an central portion made of a thermal dissipation material, the thermal conductivity of the thermal dissipation material being bigger than the thermal conductivity of the sealing material.
Capacitor module for use in an inverter
A capacitor module, in particular for use in an inverter of an electrical or a hybrid vehicle, said capacitor module comprising a housing, at least one capacitor element mounted in said housing and at least one busbar at least partially mounted into said housing and being electrically connected to said capacitor element, the housing comprising a bottom wall, a side wall and an upper wall, wherein said upper wall comprises a peripheral portion made of a sealing material and an central portion made of a thermal dissipation material, the thermal conductivity of the thermal dissipation material being bigger than the thermal conductivity of the sealing material.
METAL-INSULATOR-METAL (MIM) CAPACITOR STRUCTURE AND METHOD FOR FORMING THE SAME
A metal-insulator-metal (MIM) capacitor structure and a method for forming the same are provided. The MIM capacitor structure includes a substrate, and the substrate includes a capacitor region and a non-capacitor region. The MIM capacitor structure includes a first electrode layer formed over the substrate, and a first spacer formed on a sidewall of the first electrode layer. The MIM capacitor structure includes a second electrode layer formed over the first electrode layer, and a second spacer formed on a sidewall of the second electrode layer. The second spacer is in direct contact with an interface between the second electrode layer and a first dielectric layer.
CAPACITOR WITH MULTIPLE ELEMENTS FOR MULTIPLE REPLACEMENT APPLICATIONS
An apparatus includes a case having an elliptical cross-section capable of receiving a plurality of capacitive elements. One or more of the capacitive elements provide at least one capacitor having a first capacitor terminal and a second capacitor terminal. The apparatus also includes a cover assembly that includes a deformable cover mountable to the case, and, a common cover terminal having a contact extending from the cover. The cover assembly also includes at least three capacitor cover terminals, each of the at least three capacitor cover terminals having at least one contact extending from the deformable cover. The deformable cover is configured to displace at least one of the at least three capacitor cover terminals upon an operative failure of at least one of the plurality of the capacitive elements. The cover assembly also includes at least four insulation structures. One of the four insulation structures is associated with one of the at least three capacitor cover terminals. The apparatus also includes a first conductor capable of electrically connecting the first capacitor terminal of a capacitor provided by one of the plurality of capacitive elements to one of the at least three capacitor cover terminals and a second conductor capable of electrically connecting the second capacitor terminal of the capacitor provided by one of the plurality of capacitive elements to the common cover terminal.
CAPACITOR WITH MULTIPLE ELEMENTS FOR MULTIPLE REPLACEMENT APPLICATIONS
An apparatus includes a case having an elliptical cross-section capable of receiving a plurality of capacitive elements. One or more of the capacitive elements provide at least one capacitor having a first capacitor terminal and a second capacitor terminal. The apparatus also includes a cover assembly that includes a deformable cover mountable to the case, and, a common cover terminal having a contact extending from the cover. The cover assembly also includes at least three capacitor cover terminals, each of the at least three capacitor cover terminals having at least one contact extending from the deformable cover. The deformable cover is configured to displace at least one of the at least three capacitor cover terminals upon an operative failure of at least one of the plurality of the capacitive elements. The cover assembly also includes at least four insulation structures. One of the four insulation structures is associated with one of the at least three capacitor cover terminals. The apparatus also includes a first conductor capable of electrically connecting the first capacitor terminal of a capacitor provided by one of the plurality of capacitive elements to one of the at least three capacitor cover terminals and a second conductor capable of electrically connecting the second capacitor terminal of the capacitor provided by one of the plurality of capacitive elements to the common cover terminal.
MULTILAYER CERAMIC CAPACITOR
A multilayer ceramic capacitor has a body including first and second internal electrodes laminated with a dielectric layer interposed therebetween, and having fifth and sixth surfaces opposing each other, third and fourth surfaces opposing each other, and first and second surfaces opposing each other. A first through-electrode penetrates through the body to be connected to the first internal electrode, and a second through-electrode penetrates through the body to be connected to the second internal electrode. First and second external electrodes are disposed on the first and second surfaces, respectively, and third and fourth external electrodes are disposed on the first and second surfaces, respectively, to be spaced apart from the first and second external electrodes. Each of the first to fourth external electrodes is a respective sintered electrode including nickel.
MULTILAYER CERAMIC CAPACITOR
A multilayer ceramic capacitor has a body including first and second internal electrodes laminated with a dielectric layer interposed therebetween, and having fifth and sixth surfaces opposing each other, third and fourth surfaces opposing each other, and first and second surfaces opposing each other. A first through-electrode penetrates through the body to be connected to the first internal electrode, and a second through-electrode penetrates through the body to be connected to the second internal electrode. First and second external electrodes are disposed on the first and second surfaces, respectively, and third and fourth external electrodes are disposed on the first and second surfaces, respectively, to be spaced apart from the first and second external electrodes. Each of the first to fourth external electrodes is a respective sintered electrode including nickel.
MULTILAYER CERAMIC CAPACITOR
A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes disposed with the dielectric layer interposed therebetween in a stacking direction, and including a first surface and a second surface opposing each other in the stacking direction, a first through electrode penetrating the body and connected to the first internal electrode; a second through electrode penetrating the body and connected to the second internal electrode, first and second external electrodes disposed on the first surface and the second surface, respectively, and connected to the first through electrode, third and fourth external electrodes spaced apart from the first and second external electrodes and connected to the second through electrode, and an identifier disposed on the first surface or the second surface of the body, and the first and second through electrodes protrude from the first surface of the body.