Match Document Document Title
6303877 Multilayer thin-film wiring board  
A multilayer thin-film wiring board including a base material provided with a plurality of wiring layers and an insulating layer laminated on the base material, and including a via formed by...
6300576 Printed-circuit board having projection electrodes and method for producing the same  
A printed-circuit board, especially a multilayer printed-circuit board, with projection electrodes integrated with via hole conductors. Each of the projection electrodes is highly adhesive to a...
6300575 Conductor interconnect with dendrites through film  
A method is provided for connecting two conductive layers in an electronic circuit package comprising the steps of forming dendrites on selected regions of a first conductive layer, forming...
6300577 Film carrier and method of burn-in testing  
A film carrier includes a base film (1), a first interconnect line (5a) formed on the top surface of the base film (1) and connected to test pads (3), and a second interconnect line (5b) formed on...
6300846 Flat flexible cable with ground conductors  
A flexible circuit member includes first and second pseudo-twisted flexible conductors on a flexible dielectric substrate. The first pseudo-twisted conductor is on a first side of the substrate and...
6297964 Semiconductor device, method of fabricating the same film carrier tape, circuit board, and electronic apparatus  
A semiconductor device comprising an insulating film having a device hole, a plurality of bumps formed on the insulating film, a plurality of first leads having end faces thereof exposed on an...
6297460 Multichip module and method of forming same  
An electrical interconnection medium is provided having first and second overlying interconnection layers. Each interconnection layer includes parallel conductors, and the conductors of the first...
6294742 Apparatus and method for adapting surface mount solder pad for heat sink function  
A surface mount solder pad that is adapted to function as a heat sink for an electronic component soldered to the pad. Included is a printed wiring board having solder pads disposed on its surface...
6294744 Multilayer print circuit board and the production method of the multilayer print circuit board  
The present invention provides a multilayer print circuit board having at least an inner print circuit pattern and an outer print circuit pattern which are laminated on a substrate through an...
6288346 System and method for easily inspecting a bonded state of a BGA/CSP type electronic part to a board  
In a BGA/CSP type electronic part having a matrix-shaped array of solder pads on its back surface, the solder pads at first two corners on one side of the array are connected with each other by an...
6288347 Wiring board for flip-chip-mounting  
A wiring board for flip-chip-mounting in which a conductor layer is provided in a portion under the semiconductor element-mounting surface of the ceramic insulating board, the electrically...
6288906 Multiple layer printed circuit board having power planes on outer layers  
A multi-layer printed circuit board includes power planes located on outer conductive layers. The outer conductive layers are patterned to accept circuitry, such as integrated circuits and surface...
6285560 Method for increasing device reliability by selectively depopulating solder balls from a foot print of a ball grid array (BGA) package, and device so modified  
A routing technique for improving device reliability by selectively depopulating solder balls (12) (and their respective solder ball pads (34), vias (32) and traces or lines (30)) from a...
6281448 Printed circuit board and electronic components  
A printed circuit board has: a base material layer having a first via hole; and an insulating layer having a second via hole, the insulating layer being provided on one surface of the base material...
6281447 Substrate structure  
A semiconductor substrate structure includes a conductor supported by a substrate, and has an outer surface and a pair of spaced-apart conductive sidewalls joining with the outer surface at...
6281446 Multi-layered circuit board and method of manufacturing the same  
A multilayer wiring board comprising a mother wiring board and a carrier wiring board, in which all of the composing layers have IVH structure. The mother wiring board (11) is formed in the manner...
6281450 Substrate for mounting semiconductor chips  
A substrate for mounting a semiconductor chip having bumps using an adhesive thereon, said substrate being, for instance, provided with an insulating coating having an opening in the semiconductor...
6281449 Printed board, manufacturing method therefor and structure for connecting conductor elements to the printed board  
A printed board (5) for mounting electronic component, a method for making the same, and an arrangement for connecting a conductive elements (8, 8') to the printed board are provided. The printed...
6274824 Method of arranging signal and destination pads to provide multiple signal/destination connection combinations  
An electronic circuit assembly having an arrangement of signal and destination pads for two or more signals which provides multiple signal/destination connection combinations. One embodiment of the...
6274819 Method and article for the connection and repair of flex and other circuits  
An article and method for making and repairing connections between first and second circuits, such as flex circuits. The article 10 includes: a flexible dielectric substrate 12 having first and...
6274822 Manufacture of semiconductor connection components with frangible lead sections  
A semiconductor chip connection component having numerous leads extending side-by-side across a gap in a support structure, each lead having a frangible section to permit detachment of one end of...
6274823 Interconnection substrates with resilient contact structures on both sides  
An interconnection contact structure assembly including an electronic component having a surface and a conductive contact carried by the electronic component and accessible at the surface. The...
6271481 Pad configurations for improved etching of multilayer circuit assemblies  
There is disclosed herein a tri-metal-layer precircuit 50 which may be selectively etched to provide a multilayer electronic circuit 60 having air bridge crossovers 49. The enlarged ends 44 of the...
6271483 Wiring board having vias  
A wiring board has vias which penetrate the wiring board from one side to the other side. The vias are radially arranged in the direction from one side to the other side so that the interval...
6271480 Electronic device  
The electronic device is provide that includes a body having an underside; a plurality of conducting members for transferring electronic signals; and at least two alignment pins mounted...
6272020 Structure for mounting a semiconductor device and a capacitor device on a substrate  
A semiconductor device-mounting substrate is provided with a semiconductor device, a capacitor device, and a wiring substrate. The wiring substrate has a space in which the capacitor device should...
6265671 Printed-wiring board and a production method thereof  
A printed-wiring board has a copper foil (the first conductive layer) providing electric conductivity formed on one or both sides of an insulating board providing electrical insulation, an...
6265674 Terminal connecting structure of flexible board and printed circuit board  
A terminal connecting structure between flexible board and printed circuit board for securely making connections thereof at a low cost. Width dimension W of each land portion 13a of a copper foil...
6260264 Methods for making z-axis electrical connections  
The present invention relates to a method for connecting an integrated circuit chip to a circuit substrate. The method includes the step of the steps pre-applying adhesive directly to a bumped side...
6256880 Method for preparing side attach pad traces through buried conductive material  
A circuit substrate utilizes buried edge connectors. The buried edge connectors are mechanically disposed within the edge of the substrate and have substantial thickness. The configuration and...
6259038 Semiconductor chip mounting board and method of inspecting the same mounting board  
A semiconductor chip mounting circuit board includes a substrate, a wiring circuit formed on a substrate, a conducting pad electrically connected to an electrode of a semiconductor chip which is to...
6255601 Conductive feedthrough for a ceramic body and method of fabricating same  
A conductive feedthrough connector for conducting electrical current through a ceramic body. A ceramic body is generally fabricated by stacking a plurality of layers of ceramic material and then...
6255602 Multiple layer electrical interface  
A universal design of a multiple layer printed circuit board incorporates a series of routing vias interconnecting the various layers. The routing vias are connected to conductive traces in the...
6250968 Electrical connector system with cross-talk compensation  
An electrical connector system with an electrical connector having signal contacts exhibiting unwanted cross-talk; and a circuit substrate engaging the connector. The substrate has a plurality of...
6248962 Electrically conductive projections of the same material as their substrate  
An electrically conductive apparatus includes, a) an electrically non-conducting substrate, the substrate having a base surface and an adjacent elevated surface, the elevated surface being spaced...
6246016 Edge-mountable integrated circuit package and method of attaching the same to a printed wiring board  
An edge-mountable integrated circuit (IC) package and methods of manufacturing and assembling the same onto a printed wiring board (PWB). In one embodiment, the package includes: (1) a substrate...
6246013 Surface mounting structure and surface mount type electronic component included therein  
A surface mounting structure is arranged to minimize a height dimension of an electronic component. A surface mount type electronic component is provided on the surface mounting structure. The...
6246014 Printed circuit assembly and method of manufacture therefor  
A printed circuit assembly and method of making the same utilize in one embodiment an adhesive layer including a plurality of non-conductive "gauge particles" disposed within a non-conductive...
6246015 Printed circuit board for ball grid array semiconductor packages  
A printed circuit board for BGA semiconductor packages has structure for effectively grounding the PCB to a grounded mold during molding of the package, thus preventing any accumulation of...
6243272 Method and apparatus for interconnecting multiple devices on a circuit board  
A method and apparatus interconnecting multiple devices on a circuit board. One disclosed circuit board has a first attach region on a first surface for coupling a first set of pins from a first...
6242079 Printed wiring board and method for manufacturing the same  
There is provided a multilayer printed wiring board 52 comprising an underlayer conductor circuit 26, an interlaminar resin insulating layer 37 formed on the underlayer conductor circuit 26, an...
6239385 Surface mountable coaxial solder interconnect and method  
A surface mountable coaxial solder interconnect. The invention provides a small, low-cost, passively self-aligning, high-frequency electronic interconnect adapted to mass production and method. The...
6239384 Microelectric lead structures with plural conductors  
A microelectronic connection component has flexible leads formed by polymeric strips with metallic conductors thereon. The metallic conductors may be very thin, desirably less than 5 microns thick,...
6239982 Electronic device having a single-sided circuit board  
In one embodiment of the present invention, an electronic device comprises a circuit board having a first side and a second side and having circuit traces formed only on the first side. The...
6239984 Backplane circuit board for an electronic chassis  
A backplane circuit board for an electronic chassis includes a bracket and an upper circuit board operatively connected to the bracket. A lower circuit board is also operatively connected to the...
6239387 Sinusoidal radio-frequency clock distribution system for synchronization of a computer system  
A clock generation system generates and distributes sinusoidal signals. Also, the clock lines are configured and shielded in a manner so as to provide the same overall propagation characteristics...
6238779 Laminated electric part  
A multilayer type electronic part includes a laminated structure formed by stacking a plurality of first and second ceramic layers, the first ceramic layers being provided with internal electrode...
6235997 LSI package with equal length transmission Lines  
An LSI package including an area for mounting an LSI device thereon and a plurality of lines for connecting the LSI device and external terminals. At least two of the plurality of lines, in which...
6235994 Thermal/electrical break for printed circuit boards  
A multi-layer printed circuit board including at least one layer of an electrically conducting material and at least one layer of an electrically insulating material. At least one through hole...
6235996 Interconnection structure and process module assembly and rework  
An interconnection structure and methods for making and detaching the same are presented for column and ball grid array (CGA and BGA) structures by using a transient solder paste on the electronic...