Patents for H05K 1 - Printed circuits (98,583)
01/1994
01/25/1994US5281466 Adhesive for laminating layers of a multilayer circuit, alkali resistance
01/25/1994US5281441 Impinging woven material with jets of pressurized water to loosen and spread filaments, impregnating with resin
01/25/1994US5281389 Vaporizable liquid vehicle, sinterable palladium powder dispersed in vehicle, titanium dioxide, strontium calcium titanate compound
01/25/1994US5280850 Method of manufacturing circuit board
01/25/1994CA1326412C Composite materials
01/21/1994CA2100277A1 Sealing porous electronic substrates
01/20/1994WO1994001987A1 Component module
01/20/1994WO1994001984A1 Interconnection method and structure for organic circuit boards
01/20/1994WO1994001889A1 Fitting unit for multilayer hybrid circuit with power components
01/20/1994WO1994001876A1 Electrical devices
01/20/1994WO1994001377A1 Ceramic green sheet
01/20/1994DE4223371A1 Electronic component mounting method for circuit board assembly - with openings in cover layer overlapping each component receiving conductive paste providing required electrical connections
01/19/1994EP0579346A1 Apparatus for providing RFI/EMI isolation between adjacent circuit areas on a single circuit board
01/19/1994EP0579293A1 Hybrid amplifier
01/19/1994EP0578974A2 Raveling-preventing agent for glass fiber woven fabric, and glass fiber woven fabric to which the agent is applied
01/19/1994EP0578881A1 Circuit board edge connector
01/19/1994EP0578880A1 Plated D-shell connector
01/19/1994EP0578737A1 Contact device for an electrical or electronic component.
01/19/1994EP0578652A1 High k dielectric compositions with fine grain size.
01/19/1994EP0397802B1 Complete ether capping of oligomeric polyphenols
01/18/1994US5280413 Hermetically sealed circuit modules having conductive cap anchors
01/18/1994US5280409 For efficiently dissipating heat generated by integrated circuits
01/18/1994US5280262 Thermal overlaod fuse of surface mount compatible construction
01/18/1994US5280139 Multilayer; dielectric, adhesive and electroconductive layer
01/18/1994US5279895 Containing hollow spheres
01/18/1994CA1326320C Aromatic polysulfone resin composition having excellent plating characteristics
01/13/1994DE4222474A1 Montageeinheit für Mehrlagenhybrid mit Leistungsbauelementen Mounting unit for multilayer hybrid with power devices
01/13/1994DE4222163A1 Signal transmission for circuit board analogue or digital signals - using strip lines formed on board with transmitter line coupled by impedance matching network to several receiver lines
01/13/1994DE4220966A1 Mfg. carrier plate for electrical components - providing through opening for heat sink element in form of press-fitting cylindrical plug of metal to contact electronic device
01/12/1994EP0578487A1 Electrical pin field
01/12/1994EP0578061A1 Device to withdraw, superimpose and anchor foils for green-tape circuits
01/12/1994EP0577836A1 Polyamino-oligomer and polymaleimide compound
01/12/1994EP0577779A1 Multichip integrated circuit module and method of fabrication
01/12/1994EP0577754A1 Three-dimensional multichip module systems and methods of fabrication
01/12/1994EP0577743A1 Photodefinable interlevel dielectrics
01/12/1994EP0445221B1 Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites
01/12/1994EP0397719B1 Ethers of oligomeric phenol-dialdehyde condensation products as thermosetting resins for composites
01/12/1994CN1023542C Printed circuit board, method of its fabrication and of attaching electronic elements thereto
01/12/1994CN1023528C Miniature motor
01/11/1994US5278727 High density electrical interconnection device and method therefor
01/11/1994US5278725 Foldable electronic apparatus having a hollow hinge assembly through which a flexible cable is routed
01/11/1994US5278724 Electronic package and method of making same
01/11/1994US5278535 Electrical overstress pulse protection
01/11/1994US5278528 Air insulated high frequency filter with resonating rods
01/11/1994US5278524 Multi-layered printed circuit board with transmission line capabilities
01/11/1994US5278385 Method of producing flexible printed circuits, printed circuit produced by this method and device for carrying out this method
01/11/1994US5278259 Epoxy resin composition, epoxy resin cured material, and laminated sheet lined with copper
01/11/1994US5278023 Propellant-containing thermal transfer donor elements
01/11/1994US5277930 Method of fabricating a substrate for an optical surface mount circuit
01/11/1994US5277787 Method of manufacturing printed wiring board
01/11/1994US5277725 Process for fabricating a low dielectric composite substrate
01/11/1994US5277601 In an electrical connector assembly
01/11/1994US5277591 Extended card edge connector and socket
01/11/1994US5276963 Process for obtaining side metallization and articles produced thereby
01/06/1994WO1994000969A1 Self-aligning electrical contact array
01/06/1994WO1994000966A1 Ceramic substrates with highly conductive metal vias
01/06/1994WO1994000801A1 Color filter, material thereof and resin
01/06/1994WO1994000800A1 Photosensitive resin composition
01/06/1994CA2138032A1 Self-aligning electrical contact array
01/05/1994EP0577484A1 Method of forming a bond between copper and a non-oxide ceramic substrate for power-electronics
01/05/1994EP0577187A1 Method of providing a metal pattern on glass in an electroless process
01/05/1994EP0577083A1 7,8-cyclopropataxanes with antitumor action
01/05/1994EP0577082A1 Fluoro taxols with antitumor activity
01/05/1994EP0577067A2 Glass, dielectric composition, multilayer wiring substrate, and multilayer ceramic capacitor
01/05/1994EP0576872A1 A new diffusion joining method and a paste used therefor
01/05/1994EP0576560A1 Low noise optical probe
01/05/1994EP0414872B1 Electrically conductive feedthrough and process for manufacturing it
01/05/1994DE4320883A1 Fixing device for flexible circuit plate in compact camera - uses deformable fixing element around which circuit board is folded inserted in mounting aperture in holding element
01/05/1994DE4220690A1 Electronic ballast circuit for compact fluorescent lamp - has SMD devices mounted on circuit board with height profile matching shape of socket
01/04/1994US5276590 Flex circuit electronic cards
01/04/1994US5276572 Magnetic disk apparatus
01/04/1994US5276418 Flexible substrate electronic assembly
01/04/1994US5276414 Moistureproof structure for module circuits
01/04/1994US5276290 Electroplating process and composition
01/04/1994US5276106 Decreasing viscosity with increasing temperature up to dissolution temperature, then increasing viscosity with temperature, rheology control
01/04/1994US5275897 Precisely aligned lead frame using registration traces and pads
01/04/1994US5275889 Multi-layer wiring board
01/04/1994US5275878 Secondary particles formed by agglomerating primary particles which are sintered to be mutually coupled
01/04/1994US5275770 aluminum oxide surface layer; compressed powder layers; finish-baked to be self-supporting
01/04/1994US5275330 Solder ball connect pad-on-via assembly process
01/04/1994US5274916 Method of manufacturing ceramic multilayer electronic component
01/04/1994US5274912 Method of manufacturing a multilayer circuit board
01/04/1994CA2012029C Method for wiring connection of a display device and structure for wiring connection to be used therefor
12/1993
12/30/1993CA2097947A1 Apparatus for providing rfi/emi isolation between adjacent circuit areas on a single circuit board
12/29/1993EP0576318A1 Matrix distribution, printed circuit board and method for distribution management
12/29/1993EP0576182A1 A semiconductor device
12/29/1993EP0576169A2 Polymeric film
12/29/1993EP0575892A1 Semiconducteur power module
12/29/1993EP0575850A2 Direct laser imaging for three-dimensional circuits and the like
12/29/1993EP0575849A2 Conformal photomask for three-dimensional printed circuit board technology
12/29/1993EP0575806A2 Package for integrated circuit chips
12/28/1993US5274570 Integrated circuit having metal substrate
12/28/1993US5274352 Thick film resistive element, thick film printed circuit board and thick film hybrid integrated circuit device and their production methods
12/28/1993US5274270 Multichip module having SiO2 insulating layer
12/28/1993US5274195 Laminated conductive material, multiple conductor cables and methods of manufacturing such cables
12/28/1993US5274026 A curing agent activated at a temperature in excess of the glass transition temperature of the polycycloolefin to crosslink
12/28/1993US5274022 Polyarylene sulfide and the rubber having a glass transtion temperature below-10 degrees C.
12/28/1993US5273823 Shaped articles containing copolymers of polybenzazoles
12/28/1993US5273816 Laminate board possessing improved dimensional stability
12/28/1993US5273798 Facing of heat-resistant polymer film, curable adhesive of phenolic resin blend with nitrile-containing rubber, silicone release layer and carrier