Patents for H05K 1 - Printed circuits (98,583)
03/1992
03/03/1992US5093761 Circuit board device
03/03/1992US5093758 Electrical insulation film and condenser
03/03/1992US5093640 Microstrip structure having contact pad compensation
03/03/1992US5093435 Blend of amorphous and crystalline thermoplastic resins as dielectric material
03/03/1992US5093186 Conductors in laminated through holes; noncracking; low electrical resistance
03/03/1992US5093183 Printed circuit board with layer and order of assembly identification
03/03/1992US5093038 Ultraviolet curable ink composition
03/03/1992US5092782 Integral elastomeric card edge connector
03/03/1992US5092033 Method for packaging semiconductor device
03/03/1992CA1296833C Polymethylpentene release sheet
03/03/1992CA1296781C Arrangement for removable connection between substrates
03/03/1992CA1296515C Resistor compositions
03/01/1992CA2026956A1 Polyphenylene oxide/hybrid epoxy resin system for electrical laminates
02/1992
02/27/1992DE4026822A1 Surface mountable device carrier prodn. for reliability - esp. for mfg. tape-automated-bonding, by forming bond and contact elements on insulating polyimide film and resistance electroplating
02/27/1992DE4026722A1 Making soldered connection between component and PCB - locating discs on terminal pins to improve contact with soldering pads of flexible board
02/26/1992EP0472420A2 IC card connection structure
02/26/1992EP0472317A1 Sub power plane to provide EMC filtering for VLSI devices
02/26/1992EP0472277A1 Method for laser scribing substrates
02/26/1992EP0472274A1 Data processing apparatus having connectors to receive system components
02/26/1992EP0472177A2 Matt film
02/26/1992EP0472165A1 Low dielectric inorganic composition for multilayer ceramic package
02/26/1992EP0472034A1 Mixtures of polyarylene sulfides, nitroaryl methylide ketones, glass fibres, and optionally further fillers
02/26/1992EP0471982A1 Mounting system for electrical function units, especially for data technics
02/26/1992EP0471938A1 High circuit density thermal carrier
02/26/1992EP0471937A2 Substrates for copper foils of flexible circuit boards
02/26/1992EP0471936A1 Protection-foil for flexible circuit-plates
02/26/1992EP0397747A4 Three-dimensional circuit component assembly and method corresponding thereto
02/26/1992EP0204004B1 Wiring structure of a terminal circuit
02/26/1992CN1059040A Personal computer with shielding of input/output signals
02/25/1992USRE33831 Non-shortning pin system
02/25/1992US5091822 Radial type of parallel system bus structure with printed, twisted conductor lines
02/25/1992US5091771 Compact package for electronic module
02/25/1992US5091500 Flexibility, heat resistance
02/25/1992US5091481 Composition of polyepoxy compounds, linear polymer and aromatic diamine
02/25/1992US5091476 Fireproofing
02/25/1992US5091466 Insolubilization of soluble pre-imidized polyimides by polyhydrazine compounds
02/25/1992US5091286 Laser-formed electrical component and method for making same
02/25/1992US5091218 Method for producing a metallized pattern on a substrate
02/25/1992US5091212 Applying electrode paste to selected portions of electronic surface through slit of specified width
02/25/1992US5091114 Conductive metal powders, process for preparation thereof and use thereof
02/25/1992US5090918 Isothermal termination block having a multi-layer thermal conductor
02/25/1992US5090122 Method for manufacturing a three-dimensional circuit substrate
02/25/1992US5090116 Method of assembling a connector to a circuit element and soldering lead frame for use therein
02/25/1992CA1296417C Hearing aid comprising a printed circuit board and hearing coil
02/25/1992CA1296288C Method for selective chemical plating
02/24/1992CA2048558A1 Low dielectric inorganic composition for multilayer ceramic package
02/20/1992WO1992003034A1 Heat-conductive metal ceramic composite material panel system for improved heat dissipation
02/20/1992WO1992003033A1 Compliancy tolerant pattern for circuit carrying substrates
02/20/1992WO1992003030A1 Method of forming electrodes
02/20/1992DE4026233A1 Leiterplatte mit elektrischen bauelementen, insbesondere in smd-ausfuehrung Circuit board with electrical components, in particular in SMD version
02/20/1992DE4026220A1 Varying resistance of printed resistors - pressing conductive paste onto widened resistive portions of tracks printed on flexible foil to reduce resistance
02/20/1992DE4026054A1 Ceramic substrate circuit board - has layer of intersecting metallic tracks forming grid
02/20/1992DE4024908A1 Prodn. of resist patterns on substrates, esp. drilled substrates - by laminating substrate with a solid resist, removing the protective film, applying a liq. resist, exposing with a mask, and developing
02/19/1992EP0471229A1 Mixtures of modified polyaryl sulphides and polycarbonates
02/19/1992EP0471149A2 Method for the manufacture of electrical membrane panels having circuits on flexible plastic films
02/19/1992EP0422127A4 Thick film dielectric compositions
02/19/1992CN1015582B Carrier substrate and method for preparing same
02/18/1992US5089881 Fine-pitch chip carrier
02/18/1992US5089599 Improved fracture toughness from cured copolymer; printed circuits, aerospace
02/18/1992US5089593 Polyimide containing 4,4'-bis(4-amino-2-trifluoromethylphenoxy)-biphenyl moieties
02/18/1992US5089355 Metal layer subjected to compression plastic deformation; dimensional stability
02/18/1992US5089347 Metallized composite polymer films
02/18/1992US5089346 Heat resistant adhesive composition and bonding method using the same
02/18/1992US5089343 With 1-methylimidazole as curing catalyst; separators or bonding sheets for printed circuit prepregs
02/18/1992US5089173 Thermpopastic polymers, a tertiary amine and conductive silver flake filler
02/18/1992US5089172 Thick film conductor compositions for use with an aluminum nitride substrate
02/18/1992US5089071 Process for producing a multilayered ceramic structure using an adhesive film
02/18/1992US5088931 Apparatus for sequencing signals in conjunction with shorting contacts
02/13/1992DE4025186A1 Poly-hydantoin and poly-isocyanurate-poly-oxazolidinone resin mixt. - useful for prodn. of cast film, mouldings and printed circuit boards with low shrinkage at high temp.
02/12/1992EP0470854A2 Golf ball
02/12/1992EP0470839A2 Ceramic substrate having wiring incorporating silver
02/12/1992EP0470740A2 Rigid-flexible printed circuit and process of forming such a circuit
02/12/1992EP0470404A1 Multipolar plug fixture
02/12/1992EP0470318A2 Resonant tag and method of manufacturing the same
02/12/1992EP0470262A1 Copper alloy composition
02/12/1992EP0470232A1 Three dimensional plating or etching process and masks therefor
02/11/1992US5087658 Heat-resistant resin paste and integrated circuit device produced by using the heat-resistant resin paste
02/11/1992US5087530 Automatic bonding tape used in semiconductor device
02/11/1992US5087505 Holllow core; parallel arrangement; spacing layer
02/11/1992US5087497 Electric circuit substrate
02/11/1992US5087413 Conducting material and a method of fabricating thereof
02/11/1992US5087396 Directing laser beam at high melting nonmetallic inorganic powder and lower vaporizing binder; controling power density; vacuum removal of loosened powder
02/11/1992US5086967 Solder connection device
02/11/1992US5086652 Multiple pad contact sensor and method for measuring contact forces at a plurality of separate locations
02/11/1992CA1295702C Rotating transformer
02/11/1992CA1295461C Method of mounting refined contact surfaces on a substrate, and substrate provided with such contact surfaces
02/06/1992WO1992002117A1 Heat dissipating structure of semiconductor device
02/06/1992WO1992002116A1 Electric appliance, in particular switching and control appliance for motor vehicles
02/06/1992WO1992002039A1 Improved interconnection structure and test method
02/06/1992DE4124833A1 Labelling component for electronic modules - has mounted optical or EM absorbing reflecting or fluorescent elements providing code
02/06/1992DE4024575A1 Semiconductor circuit mounted on substrate - allows data exchange between chips by opto-electric couplers
02/05/1992EP0470049A2 Multilayered laminates
02/05/1992EP0470031A2 Circuit board EMI suppressor
02/05/1992EP0469957A1 Resin composition for image formation
02/05/1992EP0469308A1 Multilayered circuit board assembly and method of making same
02/04/1992US5086478 Finding fiducials on printed circuit boards to sub pixel accuracy
02/04/1992US5086371 Printed circuit board assembly handle/stiffener
02/04/1992US5086139 Composition comprising bisimide and triene
02/04/1992US5085923 Printed circuits; high purity, high density
02/04/1992US5085922 Printed circuit board