Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
06/1994
06/08/1994EP0600538A1 Compositions containing a fluorinated ether and use thereof
06/08/1994EP0600488A2 Lead frame capacitor and capacitively-coupled isolator circuit using same
06/08/1994EP0600262A2 Aqueous processable, multilayer photoimageable permanent coatings for printed circuits
06/08/1994EP0600153A1 Contact sleeve
06/08/1994EP0600052A1 Process for producing subsequently conditionable contact points on circuit substrates and circuit substrates with such contact points.
06/08/1994EP0600051A1 Process for producing printed circuit boards using a semi-finished product with extremely dense wiring for signal conduction
06/08/1994EP0599989A1 Infra-red direct write imaging media.
06/08/1994EP0599984A1 Azeotrope-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and methanol, ethanol or isopropanol
06/08/1994EP0599843A1 Reciprocally shuttled double sided screener with tiltable print squeegee.
06/08/1994EP0526455B1 Process for applying a protective plastic film, and a device for carrying out the process
06/08/1994CN1024981C Adhesion method of copper to resin
06/08/1994CN1024980C Non-photographic method for patterning organic polymer films
06/08/1994CN1024911C Polymer film with metal-plating and its manufacturing method
06/07/1994US5319525 Circuit assembly
06/07/1994US5319523 Card edge interconnect apparatus for printed circuit boards
06/07/1994US5319522 Encapsulated product and method of manufacture
06/07/1994US5319244 Triazine thin film adhesives
06/07/1994US5319183 Method and apparatus for cutting patterns of printed wiring boards and method and apparatus for cleaning printed wiring boards
06/07/1994US5319159 Double-sided printed wiring board and method of manufacture thereof
06/07/1994US5318803 Conditioning of a substrate for electroless plating thereon
06/07/1994US5318744 Process for producing ceramic sintered body having metallized via hole
06/07/1994US5318716 Cleaning solvents, refrigerants and foam blowing agents; air pollution control
06/07/1994US5318662 Masking copper layer, introducing halogen radical, activating with non-pulsed light, converting copper to halide product, washing to remove
06/07/1994US5318651 Applying light-sensitive adhesive, selectively exposing, removing portions, heat treating to impact bond, thermo compressing to form single circuit board
06/07/1994US5317801 Method of manufacture of multilayer circuit board
06/07/1994CA1330020C Process for treating the surface of polyimides to improve properties to receive metal layer
06/01/1994EP0599689A2 Propellant-containing thermal transfer donor elements
06/01/1994EP0599595A2 Ceramic electronic device and method of producing the same
06/01/1994EP0599532A2 One-part curable organosiloxane compositions
06/01/1994EP0599476A1 A connection device for a printed wiring board
06/01/1994EP0599416A1 Electroplating plant with opposed electrolitic cells and continuous feed of the surfaces to be treated
06/01/1994EP0599308A1 Surface treatment method of electrodeposition type photosensitive resin layer
06/01/1994EP0599194A1 Flat-card-shaped electronic module
06/01/1994EP0599122A1 Process for producing plated through-hole printed circuit boards having very small solder lands or no solder lands
06/01/1994EP0599121A1 Process for producing plated through-hole printed circuit boards having very small solder lands or no solder lands
06/01/1994EP0599075A1 Photosensitive resin composition or photosensitive heat curing resin composition and photosolder resist composition using the same
06/01/1994EP0599017A1 Lamp holder for an electric assembly
06/01/1994EP0598914A1 Three-dimensional printed circuit board, electronic circuit package using this board, and method for manufacturing this board
06/01/1994EP0404891B1 Process for the manufacture of electrically conductive structures
06/01/1994EP0298104B1 Dual row connector for low profile package
06/01/1994EP0270672B1 Flexible copper-clad circuit board
06/01/1994DE4240997C1 Production of mounted circuit boards for fine raster pattern of SMD devices - having boards subjected to series of masking exposure and soldering operations
06/01/1994DE4240141A1 Photoresist compsn. for making resist and registration mark for e.g. PCB's - contg leuco dyestuff, hexa:aryl:bis:imidazole initiator sensitised to visible and/or IR light and UV-sensitive photopolymerisation initiator
06/01/1994DE4239995A1 Gerät und Verfahren zum Bedrucken eines Schaltungsträgers Apparatus and method for printing on a circuit carrier
06/01/1994DE4239879A1 Separating appts for prescribed circuit boards - has pairs of cutting wheels arranged one above other on parallel shafts, held exchangeably with shaft by side bearings
06/01/1994DE4239761A1 Electronic hybrid circuit with treated substrate layer - has contacting bases in region of cover hermetically sealed with conductive or dielectric paste
06/01/1994CN1087366A Low viscosity and solvent-free one-component type epoxy resin adhesive composition
05/1994
05/31/1994US5317479 Plated compliant lead
05/31/1994US5317438 Liquid crystal display device and method of producing the same having an improved connection between a flexible film substrate and a drive circuit substrate
05/31/1994US5317342 High-density print head
05/31/1994US5317255 Electric inspection unit using anisotropically electroconductive sheet
05/31/1994US5317081 Microwave processing
05/31/1994US5316894 Method of making printed wiring boards
05/31/1994US5316867 Method for adhering metal coatings to thermoplastic addition polymers
05/31/1994US5316803 Method for forming electrical interconnections in laminated vias
05/31/1994US5316788 Applying solder to high density substrates
05/31/1994US5316787 Forming integrated circuits by lamination and forming apertures, hydrolysis and baking
05/31/1994US5316786 Mechanically pre-stressing circuit board to provide desired, controlled curvature of board, coating and firing
05/31/1994US5316698 Copper paste for internal conductor of multilayer ceramic electronic component
05/31/1994US5316610 Bonding apparatus
05/31/1994US5316602 Method for manufacturing ceramic green sheet laminate for an electronic component
05/31/1994US5316591 Cleaning with liquid carbon dioxide, nitrous oxide, sulfur hexafluoride or xenon plastic substrates
05/31/1994US5316579 Using rotating turbibe blades
05/31/1994US5316219 Coating apparatus with pattern width control
05/31/1994US5316205 Method for forming gold bump connection using tin-bismuth solder
05/31/1994US5315793 System for precision cleaning by jet spray
05/31/1994CA2051174C Polyimide adhesion on reactive metals
05/31/1994CA1329952C Multi-layer superconducting circuit substrate and process for manufacturing same
05/31/1994CA1329930C Universal platen holddown apparatus
05/26/1994WO1994012008A1 Process for production of printed circuit boards and use thereby
05/26/1994WO1994011924A1 Coaxial high-frequency plug-type connector for multiple coaxial lines
05/26/1994WO1994011743A1 Printed circuit board testing device with foil adapter
05/26/1994WO1994011148A1 No-clean soldering flux and method using the same
05/26/1994DE4238930A1 Positional change or movement detector for detonating mine or triggering alarm - has closed chamber into which project edge-contacts of double-sided PCB, and detects breaking and re-making of contacts caused by conductive sphere rolling within chamber
05/26/1994DE4236580A1 Solvents for cleaning electronic components e.g. PCB - comprise n-butanol, propylene glycol 1-methyl ether and opt. water
05/26/1994CA2109678A1 Surface treatment method of electrodeposition type photosensitive resin layer
05/25/1994EP0598522A1 Memory module
05/25/1994EP0598273A1 Method for treatment of circuit boards by dipping in chemical mediums
05/25/1994EP0598182A1 Method and apparatus for rapid dispensing of minute quantities of viscous materials
05/25/1994EP0598143A1 A cleaning, wetting agent and solvent
05/25/1994EP0598006A1 Solder plate reflow method for forming a solder bump on a circuit trace.
05/25/1994EP0577779A4 Multichip integrated circuit module and method of fabrication
05/25/1994EP0577754A4 Three-dimensional multichip module systems and methods of fabrication
05/25/1994EP0364551B1 Thermal expansion mismatch forgivable printed wiring board for ceramic leadless chip carrier
05/25/1994CN2166579Y Automatic integral tin soldering apparatus for PC plate
05/24/1994USRE34615 Video probe aligning of object to be acted upon
05/24/1994US5315535 Automatic router capable of searching for a new wiring with reference to connection failures
05/24/1994US5315484 Printed circuit board and method for attaching movable switch thereto
05/24/1994US5315482 Semiconductor apparatus of module installing type
05/24/1994US5315480 Conformal heat sink for electronic module
05/24/1994US5315072 Printed wiring board having blind holes
05/24/1994US5315070 Printed wiring board to which solder has been applied
05/24/1994US5314842 Resin-sealed type semiconductor device and method for manufacturing the same
05/24/1994US5314789 Method of forming a relief image comprising amphoteric compositions
05/24/1994US5314788 Matrix printed board and process of forming the same
05/24/1994US5314764 Flexible welding board for battery pack
05/24/1994US5314725 Photo-plating process
05/24/1994US5314711 Method and apparatus for printing green-tape foil circuits
05/24/1994US5314709 Unzippable polymer mask for screening operations
05/24/1994US5314346 Flexible circuit applique patch customization for generic programmable cable assemblies