Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
06/1993
06/15/1993US5218761 Process for manufacturing printed wiring boards
06/15/1993CA2007095C Film bonding method and apparatus for performing same
06/15/1993CA1319205C2 Modular integrated circuit device
06/15/1993CA1319204C2 Universal integrated circuit module
06/15/1993CA1319203C2 Method of building a variety of complex integrated circuits from standardizable components
06/15/1993CA1319202C2 Method of testing integrated circuit device
06/15/1993CA1319009C Soldering apparatus for printed circuit boards
06/13/1993CA2079828A1 Plasma based soldering by indirect heating
06/12/1993CA2084369A1 Water-borne photoimageable compositions
06/12/1993CA2084147A1 Metallized paths on diamond surfaces
06/11/1993CA2084856A1 Radiation-sensitive polymers
06/10/1993WO1993011654A1 Electronic module assembly
06/10/1993WO1993011653A1 A process and an apparatus for wave soldering
06/10/1993WO1993011652A1 Printed circuit combination and process
06/10/1993WO1993011465A1 Photopolymerizable composition containing interlinked allylic and epoxy polymer networks
06/10/1993WO1993011280A1 Multiple solvent cleaning system
06/10/1993CA2123207A1 Multiple solvent cleaning system
06/09/1993EP0545910A2 Laminated foil for making high-frequency field interfering elements
06/09/1993EP0545328A2 Printed circuit board manufacturing process
06/09/1993EP0545218A2 Complexing agent for displacement tin plating
06/09/1993EP0545216A2 Process for extending the life of a displacement plating bath
06/09/1993EP0544915A1 Package structure of semiconductor device and manufacturing method therefor
06/09/1993DE4140163A1 LCD display with cover plate and back plate - is releasably connected to PCB by U=shaped holder frame and guide frame via flexible electric connector strips
06/09/1993DE4139957A1 PCB preventing reverse polarity mounting of components - has hole pattern having one hole with different form from other for use in manual assembling of components
06/08/1993US5218461 Scanning optical apparatus
06/08/1993US5218335 Electronic circuit device having thin film resistor and method for producing the same
06/08/1993US5218172 Metallized frame which interconnects etched wirings for integrated circuits
06/08/1993US5218022 Protective coating for an electrical or electronic circuit
06/08/1993US5217849 Plating copper layers onto both surfaces of polyimide film, then forming photoresist layers on both sides, masking, exposure, development, baking, etching
06/08/1993US5217847 Liquid solder mask composition
06/08/1993US5217829 Method for producing photomasks
06/08/1993US5217751 Stabilizing and extending life of aqueous bath by adding free metal different from substrate, ionizable compounds of free metal, complexing agent and acid
06/08/1993US5217599 Using bismaleimide
06/08/1993US5217598 Using controlled streams of rising air bubbles to stir electrolytic solution gives uniform defect-free plating
06/08/1993US5217597 Using a transfer plate to electrodeposit solder and subsequently reflow the deposits onto the substrate
06/08/1993US5217589 Method of adherent metal coating for aluminum nitride surfaces
06/08/1993US5217571 Pretreatment, applying to surface in solvent
06/08/1993US5217566 Depositing a glass passivation layer over a silicon wafer while heating, densification and polishing to smooth without reflowing glass
06/08/1993US5217550 Alignment transfer method
06/08/1993US5217383 Plug contact arrangement
06/08/1993US5217216 HTCC/LTCC substrate blanker/multi-layer collation die
06/03/1993DE4239982A1 Ribbon cable for telecommunications, computer and auto equipment - has flake graphite conductors in thermoplastic tape, reinforced by metal or fibre mesh giving lightweight non-corrosive assembly
06/03/1993DE4139550A1 Electric connector for electric plate and electric components - has deflectable contact tongues in wedge-shaped apertures which grip component contact terminals
06/03/1993DE4139357A1 Solder applying device for restricted areas of PCB's - has pivotable lever squeezing press to provide solder in cooperation with screen printing masks
06/02/1993EP0544398A1 An apparatus for laser processing of composite structures
06/02/1993EP0544305A2 Method of forming a contact bump using a composite film
06/02/1993EP0544294A2 Method of bonding circuit boards
06/02/1993EP0544076A2 Reworkable module and method of fabricating the module
06/02/1993EP0543974A1 A circuit board having a lateral conductive pattern and shielded regions as well as a method of manufacturing such a board.
06/01/1993US5216583 Device for mounting a flat package on a circuit board
06/01/1993US5216581 Electronic module assembly and method of forming same
06/01/1993US5216485 Advanced via inspection tool (avit)
06/01/1993US5216254 Circuit pattern forming apparatus using mu-stm
06/01/1993US5215863 Resin composition and solder resist composition
06/01/1993US5215646 Low profile copper foil and process and apparatus for making bondable metal foils
06/01/1993US5215610 Method for fabricating superconductor packages
06/01/1993US5215602 Applying a blend of at least two linear random copolymers of ethylene oxide and propylene oxide; low viscosity; circuit boards with high insulation resistance
06/01/1993US5215593 Placing substrate in container of boiling vapor; raising through liquid curtain; washing entire surface before exposure to air
06/01/1993US5215592 Dense fluid photochemical process for substrate treatment
06/01/1993US5214991 Punching apparatus
06/01/1993US5214990 Method and system for punching holes in a sheet material
05/1993
05/27/1993WO1993010653A1 Device for formation of a film on the walls of holes in printed circuit boards
05/27/1993WO1993010652A1 Process for improved adhesion between a metallic oxide and a polymer surface
05/27/1993WO1993010573A1 Die mounting with uniaxial conductive adhesive
05/27/1993WO1993010544A1 Electrical appliance, in particular steering column switch for motor vehicles
05/27/1993WO1993010277A1 Improved method for bonding copper to a polymeric material
05/27/1993WO1993010202A1 Heat-seal coating using dispersions
05/27/1993DE4239324A1 Protective coating for electronic device contg. fluorinated acrylate] - and/or fluorinated polyurethane and opt. acrylic] resin, applied as organic soln.
05/27/1993DE4236268A1 Mother and daughter circuit board arrangement - has lugs formed on daughter board locating in holes in mother board for connections
05/27/1993DE4138771A1 Electroconductive film prodn. on plastics surface - esp. for electromagnetic screen by impregnation with monomer and oxidant to form conductive polymer
05/27/1993CA2123877A1 Die mounting with uniaxial conductive adhesive
05/26/1993EP0543411A2 A wiring board and a method for producing the same
05/26/1993EP0543364A2 Method for manufacturing polyimide multilayer wiring substrate
05/26/1993EP0543331A2 Polyimide multilayer interconnection board and method of making the same
05/26/1993EP0543121A2 Method of manufacturing a metal/ceramic substrate with an interface region
05/26/1993EP0543045A1 Process for manufacturing printed circuit boards
05/26/1993EP0542796A1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; ethanol; and nitromethane.
05/26/1993EP0511305A4 Method, system and composition for soldering by induction heating
05/26/1993EP0294478B1 Improved grinding guide and method
05/26/1993CN1072557A Process for mfg. multi-layer printed circuits and multi-layer printed circuits
05/26/1993CN1072364A Jig for detecting height of wavy solder surface, method of controlling height of solder suface
05/25/1993US5214571 Multilayer printed circuit and associated multilayer material
05/25/1993US5214570 Compact memory module
05/25/1993US5214563 Thermally reactive lead assembly and method for making same
05/25/1993US5214308 Substrate for packaging a semiconductor device
05/25/1993US5214250 Method of reworking circuit panels, and circuit panels reworked thereby
05/25/1993US5214000 Thermal transfer posts for high density multichip substrates and formation method
05/25/1993US5213945 Dry film photoresist for forming a conformable mask and method of application to a printed circuit board or the like
05/25/1993US5213917 Plasma processing with metal mask integration
05/25/1993US5213876 Flexible circuit card with laser-contoured VIAs and machined capacitors
05/25/1993US5213875 Acrylate and epoxy blend
05/25/1993US5213850 Process for plating a metallic deposit between functional pattern lines on a substrate
05/25/1993US5213840 Method for improving adhesion to polymide surfaces
05/25/1993US5213715 Globules of resin containing metal particles dispersed in second resin, becomes conductive upon compression
05/25/1993US5213676 Integrated circuits
05/25/1993US5213647 Arrangement for holding together a package of boards for printed circuits
05/25/1993US5213622 Cleaning agents for fabricating integrated circuits and a process for using the same
05/25/1993US5213621 Complexing with metal impurities; vapor phase
05/25/1993US5213515 Connector with removable solder fixture plate
05/25/1993US5213511 Dimple interconnect for flat cables and printed wiring boards