Kemet Electronics Corporation

Other

Garry L Renner

John E McConnell

John Bultitude

Michael Randall

Galen W Miller

Allen Hill

Lonnie G Jones

Azizuddin Tajuddin

Jeffrey W Bell

Alan P Webster

John D Prymak

Mark A Clayton

Reggie Phillips

R Allen Hill

Mark J Cresanti

Philip Michael Lessner

Antony P Chacko

Mark R Laps

Peter Par Blais

Randal J Vaughan

Keith Brown

Robert Allen Hill

John E Mcconnell

A stacked MLCC capacitor is provided wherein the capacitor stack comprises multilayered ceramic capacitors wherein each multilayered ceramic capacitor comprises first electrodes and second electrodes in an alternating stack with a dielectric between each first electrode and each adjacent second electrode. The first electrodes terminate at a first side and the second electrodes second side. A first transient liquid phase sintering conductive layer is the first side and in electrical contact with each first electrode; and a second transient liquid phase sintering conductive layer is on the second side and in electrical contact with each second electrode.

Leadless multi-layered ceramic capacitor stack

A method of forming a leadless stack comprising multiple components is provided. The method comprises forming an MLCC comprising a first capacitor external termination and a second capacitor external termination and forming an electronic element is formed comprising a first element external termination and a second element external termination. The MLCC and electronic component are are arranged in a stack with a TLPS bond between the first capacitor external termination and the first element external termination.

Method of forming a leadless stack comprising multiple components

An electronic component is described wherein the electronic component comprises a stack of electronic elements comprising a transient liquid phase sintering adhesive between and in electrical contact with each said first external termination of adjacent electronic elements.

Leadless stack comprising multiple components

An improved capacitor utilizing stacked MLCC's is provided. The capacitor comprising at least one MLCC sandwiched between a first lead and a second lead. Each lead comprises at least one integral lead crimp.

Multi-layered ceramic capacitor with soft leaded module

Provided is a module comprising a carrier material, comprising a first conductive portion and a second conductive portion, and a multiplicity of electronic components wherein each electronic component comprises a first external termination with at least one first longitudinal edge and a second external termination with at least one second longitudinal edge. A first longitudinal edge of a first electronic component is connected to the first conductive portion by a first interconnect; and a second longitudinal edge of the first electronic component is connected to the second conductive portion by a second interconnect.

Bulk MLCC capacitor module

Leadless multi-layered ceramic capacitor stacks

An improved method for forming a capacitor is provided as is a capacitor, or electrical component, formed by the method. The method includes providing an aluminum containing anode with an aluminum oxide dielectric thereon; forming a cathode on a first portion of the aluminum oxide dielectric; bonding an anode lead to the aluminum anode on a second portion of the aluminum oxide by a transient liquid phase sintered conductive material thereby metallurgical bonding the aluminum anode to the anode lead; and bonding a cathode lead to said cathode.

Electronic component termination and assembly by means of transient liquid phase sintering metalurgical bonds

An improved module is provided. The module comprises a multiplicity of electronic components wherein each electronic component comprises a first external termination with at least one first longitudinal edge and a second external termination with at least one second longitudinal edge. A first lead is connected to the first longitudinal edge by a first interconnect and a second lead is connected to the second longitudinal edge by a second interconnect.

Multiple MLCC modules

Electronic component termination and assembly by means of transient liquid phase sintering metallurgical bond

An improved passive electronic stacked component is described. The component has a stack of individual electronic capacitors and a first lead attached to a first side of the stack. A second lead is attached to a second side of the stack. A foot is attached to the first lead and extends inward towards the second lead. A stability pin is attached to one of the foot or the first lead.

High aspect ratio stacked MLCC design

A capacitor has first planer internal electrodes in electrical contact with a first external termination. Second planer internal electrodes are interleaved with the first planer internal electrodes wherein the second planer internal electrodes are in electrical contact with a second external termination. A dielectric is between the first planer internal electrodes and the second planer internal electrodes and at least one of the external terminations comprises a material selected from a polymer solder and a transient liquid phase sintering adhesive.

Electronic component termination and assembly by means of transient liquid phase sintering and polymer solder pastes

A capacitive interposer, electronic package having the capacitive interposer and electronic device with the electronic package is described. The interposer has a first planar face and a second planar face. An array of upper connections is on the first planar face and opposing lower connections are on the second planar face with conduction paths between each upper connection of the upper connections and a lower connection of the lower connections. At least one power feed-through capacitor is provided. The capacitor is mounted on the first planar face with the first external termination in direct electrical contact with a first upper connection and the second external termination is in direct electrical contact with a second upper connection. At least one upper connection, first external termination and second external termination are arranged for direct electrical contact with element contact pads of a common element.

Electronic passive device

A multi-layered ceramic capacitor with at least one chip and with first base metal plates in a parallel spaced apart relationship and second base metal plates in a parallel spaced apart relationship wherein the first plates and second plates are interleaved. A dielectric is between the first base metal plates and said second base metal plates and the dielectric has a first coefficient of thermal expansion. A first termination is in electrical contact with the first plates and a second termination is in electrical contact with the second plates. Lead frames are attached to, and in electrical contact with, the terminations wherein the lead frames have a second coefficient of thermal expansion and the second coefficient of thermal expansion is higher than said first coefficient of thermal expansion. The lead frame is a non-ferrous material.

Leaded multi-layer ceramic capacitor with low ESL and low ESR

A capacitive interposer, electronic package having the capacitive interposer and electronic device with the electronic package is described. The interposer has a first planar face and a second planar face. An array of upper connections is on the first planar face and opposing lower connections are on the second planar face with conduction paths between each upper connection of the upper connections and a lower connection of the lower connections. At least one power feed-through capacitor is provided. The capacitor has a plurality of parallel plates with a dielectric there between. At least one first external termination is in electrical contact with a first set of alternate parallel plates and at least one second external termination is in electrical contact with a second set of alternate parallel plates. The capacitor is mounted on the first planar face with the first external termination in direct electrical contact with a first upper connection and the second external termination is in direct electrical contact with a second upper connection. At least one upper connection, first external termination and second external termination are arranged for direct electrical contact with element contact pads of a common element.

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Simpsonville, SC, United States of America

Garry L Renner