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5986217 Printed circuit board for mitigating thermally-induced mechanical damage of solder joints connecting electronic components  
A printed circuit board for minimizing thermally-induced mechanical damage of solder joints electrically connecting electronic components to the printed circuit board. The printed circuit board...
5986886 Three-dimensional flexible electronic module  
Three-dimensional flexible electronic module consists of unpackaged electronic components, packaged electronic components and microboards with unpackaged active and passive electronic components....
5982030 Rigid package with low stress mounting of semiconductor die  
A package providing low stress mounting for semiconductor die having a base plate, a flexible printed wiring circuit wrapped around the base plate with a first portion of the flexible printed...
5982626 Two dimensional coupling for flexible printed circuit boards  
A flexible printed circuit board assembly comprising a first flexible printed circuit board and a second flexible printed circuit board, wherein each of the first and second flexible printed...
5969944 Method and apparatus for mounting a very large scale integration (VLSI) chip package to a computer chasis for cooling  
A method and apparatus are provided for mounting a Very Large Scale Integration (VLSI) chip such as a microprocessor on the back plane of a computer chassis. In one embodiment, the mounting on the...
5969945 Electronic package assembly  
A screen printing fixture holds a flexible circuit board having components attached to one side, to allow screening a pattern of solder paste onto the second side for subsequent attachment of...
5965848 Disposable portable electronic devices and method of making  
A disposable portable electronic device has a body of prescribed length and thickness and constructed of an elongate, ribbon-like substrate of dielectric material, the substrate having a...
5963427 Multi-chip module with flexible circuit board  
An improved memory module for mounting chips. The memory module has a circuit board which is at least partially flexible between a first part and a second part. The first part is mounted...
5963927 Mailing system  
A mail item is disclosed comprising a cover for carrying contents and formed of flexible electrically insulating material. The cover acts as a substrate on which semi-conductor elements and...
5956234 Method and structure for a surface mountable rigid-flex printed circuit board  
A method and structure for a surface mountable rigid-flex printed circuit board is disclosed. A rigid-flex circuit board is mounted onto a printed circuit board using standard surface mount...
5951304 Fanout interconnection pad arrays  
For providing multiple-conductor circuit interconnections where there is a lack of precise dimensional control, as in manufacturing flexible printed circuits used to make high density electrical...
5947753 High density connector arrangement for a circuit board module  
A circuit board module includes a plurality of high density edge connectors in which the contacts are arranged in rows, with contact tails extending from the connectors for electrical connection...
5946195 Semiconductor device, method of making the same and mounting the same, circuit board and flexible substrate  
A semiconductor device includes a semiconductor element, an insulating film and a wiring pattern. The insulating film has a first opening and a plurality of second openings. At least part of the...
5932324 Material for producing electrically conducting connections in thermoplastic moldings  
The invention relates to a material for producing electrically conducting connections in thermoplastic moldings, wherein the material contains a thermoplastic containing 0.5 to 30% by volume of...
5926369 Vertically integrated multi-chip circuit package with heat-sink support  
A multi-chip carrier which uses less lateral mounting space on the surface of a circuit board or card can be formed using flexible circuitized material. Lateral space is compressed by utilizing...
5923535 Electronic device assembly  
An electronic device assembly includes a rigid, first substrate and a second substrate. The first substrate has a first pad on the upper surface, and a through-hole at a position of the first pad....
5920750 Connection between a compact electrical circuit and a segmented electrode development roll  
A compact design for the electronic circuits to provide electrical contact to a SED roll of a segmented electrode development unit is provided. In this invention, the required high voltage and low...
5920465 Connecting structure between flexible printed circuit board and hard printed circuit board  
A connecting structure for interconnection of a flexible printed circuit board (FPC) and a hard printed circuit board (PCB) allowing the FPC and the PCB to be easily connected to each other at a...
5917709 Multiple circuit board assembly having an interconnect mechanism that includes a flex connector  
A multiple circuit board assembly comprising: a first circuit board having a first predetermined set of conductive traces on a surface; a second circuit board having a second predetermined set of...
5907477 Substrate assembly including a compartmental dam for use in the manufacturing of an enclosed electrical circuit using an encapsulant  
An enclosed electrical circuit and method for manufacturing the electrical circuit are provided. Initially a flexible substrate is formed with a plurality of electrical circuits. By way of...
5894409 Sensing element lead wire connecting structure  
A sensing element lead wire connecting structure is provided for stably connecting conductors, forming the coil of a sensing element for load measurement, with the lead wires for external...
5892657 Electronic-circuit assembly and its manufacturing method  
An electronic-circuit assembly of the present invention comprises a plurality of film carriers which are stacked. Respective film carriers have a plurality of through-holes. One of through-holes...
5888627 Printed circuit board and method for the manufacture of same  
It is an object of the present invention to provide a highly reliable printed circuit board subject to little bowing or twisting of the substrate, wherein the substrate and metal wiring are...
5886886 Voltage multiplier for a power supply unit of an electronic insect-killer device  
A voltage multiplier for a power supply unit of an electronic insect-killing device includes a circuit board received in the electronic insect-killing device. A central line of the circuit board...
5864470 Flexible circuit board for ball grid array semiconductor package  
A flexible circuit board for a ball grid array semiconductor package including a flexible resin film, a plurality of electrically conductive traces formed on an upper surface of the resin film,...
5856913 Multilayer semiconductor device having high packing density  
A semiconductor power module has semiconductor components mounted on a substrate. The semiconductor components are in electrical contact with the substrate. Internal circuit wiring is achieved by...
5844783 Flexible printed circuit harness device and flexible printed circuit used thereof  
A first electrical connector 30 and a second electrical connector 40 are installed on opposed ends of a two-sided flexible printed circuit 50, and the connectors are connected by two layers of...
5840402 Metallized laminate material having ordered distribution of conductive through holes  
A metallized laminate material for the manufacture of high performance, high density printed wiring boards and the like includes an ordered distribution of via holes electrically interconnecting...
5841635 Flexible printed circuit for split keyboard and method of assembly  
Relatively moveable portions of a flexible printed circuit member are interconnected by a web that extends between the moveable portions and is disposed in a cavity within a hinge interconnecting...
5837367 Memory card and method of producing same  
The invention relates to a memory card and its method of manufacture. The memory card has a flexible composite substrate formed from a top film, a base film, and an adhesive layer deposited...
5838546 Mounting structure for a semiconductor circuit  
In a tape carrier package applying a TAB technique, a flex rigid PWB is used as a tape carrier. A flexible portion is provided with a semiconductor connection terminal. An LSI is directly mounted...
5834704 Pattern structure of flexible printed circuit board  
In a pattern structure of a flexible print circuit board, a plurality of electric signal transmitting patterns are formed as thin as possible as well as one of at least two void patterns is formed...
5831828 Flexible circuit board and common heat spreader assembly  
A multi-layer flexible circuit board has thicker regions to which surface-mount-technology (SMT) components (such as flip chips and QFPs) and pin-in-hole (PIH) components are mounted on both sides...
5831836 Power plane for semiconductor device  
An integrated circuit device package of this invention includes a flexible substrate having an upper patterned insulative layer, and a lower patterned conductive layer including a plurality of...
5825634 Circuit board having an EMI shielded area  
The invention relates to Electromagnetic Interference ("EMI") shielding of electrical components mounted on circuit boards. An EMI shielded assembly is provided, comprising a circuit board having...
5822652 Compact design for combination of an electrical circuit with a segmented electrode development roll  
There is disclosed a compact design for the electronic circuits required to provide electrical contact to a SED roll of a segmented electrode development unit. In this invention, all the required...
5818692 Apparatus and method for cooling an electrical component  
The apparatus includes a flexible printed wiring device (18) having a region sized to receive the electronic component (10) and a channel (28) disposed within the flexible printed wiring device....
5814393 Flexible printed circuit  
A raw material plastic film like a band stretched in two directions with a machine direction as a longitudinal direction of stretch and a transverse direction as a lateral direction of stretch is...
5809361 Flexible printed circuit board  
A flexible printed circuit board is disclosed having a predetermined circuit pattern printed thereon. The flexible printed circuit board is bent at a predetermined location. The flexible printed...
5805422 Semiconductor package with flexible board and method of fabricating the same  
Solder balls are attached to a flexible printed-circuit board which is shaped so as to be able to cover at least an upper surface, a side surface, and a lower surface of an IC chip, and the...
RE35884 Flexible lead assembly for microchannel plate-based detector  
A microchannel plate (MCP)-based detector of reduced size employs a flexible multilayer printed circuit board as a lead assembly and enjoys increased ease of assembly and improved versatility.
5800650 Flexible multilayer printed circuit boards and methods of manufacture  
Flexible multilayer printed circuit boards are disclosed which utilize adhesiveless laminates interconnected in a generally superposed relationship by a conductive adhesive. In one embodiment, the...
5798907 Wearable computing device with module protrusion passing into flexible circuitry  
A wearable computing device includes at least one computing-device component module and flexible circuitry operably connected to the module. The module includes a top module portion, a bottom...
5790377 Integral copper column with solder bump flip chip  
The present invention includes an integral copper column with a solder bump flip chip. An integrated circuit chip is provided having an electrical circuit and including at least two contact pads....
5789815 Three dimensional semiconductor package having flexible appendages  
A three dimensional packaging approach reduces the overall footprint for interconnecting multiple semiconductor die. An three-dimensional folded module (10) produces a final package having a...
5786988 Integrated circuit chips made bendable by forming indentations in their back surfaces flexible packages thereof and methods of manufacture  
The flexibility of normally brittle and breakable integrated circuit chips is increased by forming grooves, trenches, a series of holes, or the like, in a surface of the circuit chips that is...
5777855 Method and apparatus for connecting flexible circuits to printed circuit boards  
A method and device for connecting a flexible circuit to a printed circuit board wherein the device is integral with flexible circuit and the printed circuit board resulting in an improvement in...
5777275 Bendable circuit board having improved resistance to bending strain and increased element mounting area  
A printed circuit board includes first and second flat portions each including first and second sides for mounting a electrical elements. A bending portion joins the flat portions and bends to...
5777850 Built-in control device for actuating loads with conductor foil-covered printed circuit board  
A built-on control device has a multicomponent housing (15) which is open on one side and is fitted onto the housing block (10) of a hydraulic unit. Arranged in the housing (16) of the built-on...
5773884 Electronic package with thermally conductive support member having a thin circuitized substrate and semiconductor device bonded thereto  
An electronic package which includes a rigid support member, e.g., copper sheet, to which is bonded both the package's semiconductor chip and circuitized substrate members. The chip is bonded...