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Class 428/617 - More than two components


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Subject matter in which the composite has three or more
No. of patents: 69
Last issue date: 04/16/2013


1    
NumberTitleIssue Date
8420225Metallic laminate composite
A metallic laminate composite having a first alloy layer having a low coefficient of thermal expansion, and a second alloy layer having a higher coefficient of thermal expansion. Additional and optional layers may be included in the laminate composite. ...
04/16/2013
7358152Wafer bonding of thinned electronic materials and circuits to high performance substrate
A method of bonding a wafer to a substrate comprising the steps of: providing a wafer having a front surface and a back surface; attaching the front surface of the wafer to a support; thinning the wafer from the back surface; bonding the back surface of the wafer to...
04/15/2008
7348261Wafer scale thin film package
A chip module having a chip with a flexible multilayer redistribution thin film attached thereto for connection to a substrate. The thin film acts as both a redistribution medium with multiple layers of redistribution metallurgy for chip power and signals and as a c...
03/25/2008
7273667Longitudinal multi-layer magnetic recording medium
A magnetic recording medium capable of attaining high in-plane recording density of 100 Mbits or more per 1 mm2 is provided. Magnetic recording medium is provided in which underlayers, a first magnetic layer, a first intermediate layer, a second magnetic ...
09/25/2007
7241641Attachment of integrated circuit structures and other substrates to substrates with vias
Vias (210, 210B) are formed in a surface of a substrate. At least portions of contact pads (139, 350) are located in the vias. Contact pads (150, 340) of an integrated circuit structure are inserted into the vias and attached to the contact pads...
07/10/2007
7208343Semiconductor chip, chip stack package and manufacturing method
A semiconductor chip with conductive wiring that is routed to the edge of the substrate from the chip's backside. A plurality of such semiconductor chips are stacked and electrically connected using a wiring element that is a circuit board or conductive adhesive str...
04/24/2007
7201827Process and structure to fabricate spin valve heads for ultra-high recording density application
A method for forming a bottom spin-valve GMR sensor having ultra-thin layers of high density and smoothness and possessing oxygen surfactant layers as a result of the layers being sputtered in a mixture of Ar and O2. A particularly novel feature of the me...
04/10/2007
7157161CrB and CrMoB as third underlayer to refine grains
The Hr and SNR of a magnetic recording medium are increased and the signal pulse narrowed by employing a tri-layer underlayer structure containing Cr or a Cr alloy wherein the second underlayer contains Cr and B, the first underlayer preferably contains substantiall...
01/02/2007
7138195Perpendicular magnetic recording media and magnetic storage
A double layer perpendicular magnetic recording medium having a high medium S/N ratio at a recording density of 50 Gb/in2 or higher and a magnetic storage apparatus with a lower error rate and excellent reliability are provided. In a perpendicular magneti...
11/21/2006
7102524Die frame apparatus and method of transferring dies therewith
A method, system, and apparatus for a die frame, and for transferring integrated circuit dies therewith, is described. A ring shaped groove is formed in a first surface of a wafer around a plurality of dies. The wafer is scribed to form a grid of grooves in the firs...
09/05/2006
7098518Die-level opto-electronic device and method of making same
In one embodiment of the invention, a die-level opto-electronic device comprises a semiconductor die having edges and a photonic device exposed on a first surface. The device includes a conductive structure formed in the die and away from the edges of the die, the c...
08/29/2006
7064002Method for fabricating interposers including upwardly protruding dams, semiconductor device assemblies including the interposers
A dam for substantially laterally confining a quantity of encapsulant material over a region of a substrate, such as an interposer. The dam is configured to protrude upwardly from a surface of the interposer or other substrate. The interposer may be positioned at le...
06/20/2006
7064005Semiconductor apparatus and method of manufacturing same
A semiconductor apparatus that allow miniaturization of a multichip module using an interposer substrate and a method of manufacturing the same are provided. It is configured that an embedded electrode (4) penetrating through an interposer substrate (1...
06/20/2006
7060376Amorphous soft underlayers for perpendicular recording media
A perpendicular magnetic recording medium having a substrate, an amorphous soft underlayer and a magnetic layer for perpendicular recording has reduced DC noise and surface roughness, which reduces the head-to-media spacing and the head-to-amorphous soft underlayer ...
06/13/2006
7034401Packaging substrates for integrated circuits and soldering methods
A packaging substrate (310) includes a semiconductor interposer (120) and at least one other intermediate substrate (110), e.g. a BT substrate. The semiconductor interposer has first contact pads (136C) attachable to dies (124) abo...
04/25/2006
7029937Semiconductor device and method of manufacturing the same, circuit board, and electronic instrument
A depression is formed from a first surface of a semiconductor substrate. An insulating layer is provided on the bottom surface and an inner wall surface of the depression. A conductive portion is provided inside the insulating layer. A second surface of the semicon...
04/18/2006
7026223Hermetic electric component package
An electric component package having a base and a lid, the base and lid defining a hermetically sealed cavity therebetween for accommodating an electric component. The base includes at least one conductive via extending therethrough, allowing control and/or input/ou...
04/11/2006
7023347Method and system for forming a die frame and for transferring dies therewith
A method, system, and apparatus for a die frame, and for transferring integrated circuit dies therewith, is described. In one aspect for making a die frame, a wafer that comprises a plurality of dies is attached to a surface of a tape structure. A grid of grooves is...
04/04/2006
7005195Metallic-based adhesion materials
A material and method for adhering at least two materials that includes the step of interposing at least one intermediate layer between the two materials and associated adhesion material. The materials to be adhered exhibit at least one characteristic dissimilarity ...
02/28/2006
7001825Semiconductor structures having multiple conductive layers in an opening, and methods for fabricating same
In some embodiments, a circuit structure comprises a semiconductor substrate, an opening passing through the substrate between a first side of the substrate and a second side of the substrate, and a plurality of conductive layers in the opening. In some embodiments,...
02/21/2006
6994918Selective application of conductive material to circuit boards by pick and place
A component for use in manufacturing circuit boards, such as printed circuit boards, or flex substrates is adapted for use with pick-and-place equipment to provide a first material overlay disposed over a second material base layer. Such a component may include a fi...
02/07/2006
6962867Methods of fabrication of semiconductor dice having back side redistribution layer accessed using through-silicon vias and assemblies thereof
An apparatus and method of rerouting redistribution lines from an active surface of a semiconductor substrate to a back surface thereof and assembling and packaging individual and multiple semiconductor dice with such rerouted redistribution lines formed thereon. Th...
11/08/2005
6958285Methods of manufacturing devices having substrates with opening passing through the substrates and conductors in the openings
In some embodiments, a fabrication method comprises: forming a structure that has one or more substrates, wherein the one or more substrates are either a single substrate or a plurality of substrates bonded together, wherein the structure comprises a non-electronica...
10/25/2005
6924048Magnetic recording medium and a magnetic storage apparatus
A magnetic storage device has a magnetic layer, the magnetic crystal grains of which are separated by a nonmagnetic phase. The typical crystal grain is in the approximate shape of a sphere or an ellipsoid. The thickness of the magnetic crystal grains, which is in th...
08/02/2005
6919137High-strength solder joint
A soldering method achieving a high-strength joint between a solder and an nickel/gold electroless plated surface is disclosed. The nickel/gold electroless plated layer is soldered using a solder including tin (Sn), silver (Ag), and copper (Cu). At a solder joint, a...
07/19/2005
6916725Method for manufacturing semiconductor device, and method for manufacturing semiconductor module
To form through electrodes effectively without deteriorating the quality of the through electrodes, a semiconductor substrate is spin etched at its back surface, thereby thinning down the semiconductor substrate, making opening sections penetrate the semiconductor s...
07/12/2005
6805964Protective coatings for improved tarnish resistance in metal foils
In one embodiment, the present invention relates to a composite article, comprising a metal foil having a first side and a second side; a protective film of at least one inert silane, titanate or zirconate overlying the first side of the metal foil; and a metal shee...
10/19/2004
6773535Article and method for controlled debonding of elements using shape memory alloy actuators
A separable bonding system including two opposed rigid adherends and a deformed shape memory alloy element disposed between and adhesively bonded to facing surfaces of the two rigid adherends. A method of adhesively bonding and selectively debonding and separating a...
08/10/2004
6746785Device for setting a defined electric potential on a ferrite core of an inductive component and/or for reducing damping of the inductive component by losses induced by its magnetic field
A metal layer is bonded to the ferrite core of an inductive component. A defined electric potential is thereby set for the ferrite core of an inductive component and/or the damping of the inductive component is reduced which is caused by losses induced from its magn...
06/08/2004
6673469Arrangement for decreasing galvanic corrosion between metal components
Arrangement (1) for decreasing galvanic corrosion between metal components that includes at least a first component (2) in which a first metal is a part, and at least a second component (3) in which a second metal is a part, whereby the first metal has a ...
01/06/2004
6537675Protective coatings for improved tarnish resistance in metal foils
In one embodiment, the present invention relates to a composite article, comprising a metal foil having a first side and a second side; a protective film of at least one inert silane, titanate or zirconate overlying the first side of the metal foil; and a...
03/25/2003
6485843Apparatus and method for mounting BGA devices
A surface-mount device attach method for attaching solder ball-grid array or solder column-grid array surface-mount devices to a printed circuit board where the conventional solder mask structure is replaced with a layer of plated nickel to prevent printe...
11/26/2002
6455177Stabilization of GMR devices
A stabilized GMR device includes a GMR stack having a first and a second edge. Stabilization means are positioned adjacent to the first and the second edge of the GMR stack for stabilizing the GMR stack. The GMR stack includes a first layer of ferromagnet...
09/24/2002
6322903Package of integrated circuits and vertical integration
A first level packaging wafer is made of a semiconductor or insulating material. The bumps on the wafer are made using vertical integration technology, without solder or electroplating. More particularly, vias are etched part way into a first surface of t...
11/27/2001
6255006Magnetic recording medium
A magnetic recording medium comprising a non-magnetic substrate having thereon a non-magnetic undercoat, a magnetic film and optionally a protective film. The magnetic film comprises a material containing Co as a main component. The non-magnetic undercoat...
07/03/2001
6245444Micromachined element and method of fabrication thereof
A micromachined element mounted to a substrate, the element including a cantilever having a proximal portion attached to the substrate and a coilable distal portion terminating in a free distal end. The coilable distal portion, upon being heated, is capab...
06/12/2001
6221508Magnetic recording media
In a magnetic storage apparatus having a magnetic recording medium, a drive unit for driving this medium in a prespecified recording direction, a magnetic head assembly including a recorder section and reproduction section, means for causing the magnetic ...
04/24/2001
6153320Magnetic devices with laminated ferromagnetic structures formed with improved antiferromagnetically coupling films
A magnetic device uses laminated ferromagnetic layers containing antiferromagnetically coupled ferromagnetic films coupled together with improved antiferromagnetically coupling (AFC) films. The AFC films are formed of the binary and ternary alloys compris...
11/28/2000
6090496Magnetic recording medium and non-magnetic alloy film
A magnetic recording medium having sufficiently low noise and high coercive force suitable for use with a MR head. The magnetic recording medium comprises a non-magnetic substrate 1, a non-magnetic underlayer 2, a magnetic layer 3 and a protective layer 4...
07/18/2000
5981091Article including thermal barrier coated superalloy substrate
A ceramic thermal barrier coating layer for a superalloy article is caused to adhere to the superalloy article by applying platinum to the superalloy article and heat treating at a temperature of 1100° C. to 1200° C. for one hour. This causes aluminum t...
11/09/1999
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