Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
04/1990
04/03/1990US4913600 Drilling unit
04/03/1990US4913333 Solder leveller
04/03/1990US4913285 Water-and-dust-proof push-button switch housing dummy terminal for air venting
04/03/1990US4913081 Apparatus for aspirating coating material from the applicator gap between two applicator rollers
04/03/1990US4912857 Cooling and exhaust unit for solder reflow system
04/03/1990US4912844 Methods of producing printed circuit boards
04/03/1990US4912843 Method for repairing interconnect interruptions
04/03/1990CA1267350A1 Treatment of drilled copper clad thermoplastic laminates using concentrated sulfuric acid
03/1990
03/29/1990DE3832856A1 Printed circuit board having a thermally conductive element
03/28/1990EP0360744A2 Process for making electrically conductive patterns
03/28/1990EP0360727A1 Contact element for electrical conductor
03/28/1990EP0360647A1 Coding device especially for printed circuit boards
03/28/1990EP0360579A1 UV curable compositions for making solder mask coating
03/28/1990EP0360558A2 Shielded jumper
03/28/1990EP0360328A1 Device for treating a work piece with laser light, and use of this device
03/28/1990EP0360269A2 Thin film adhering method and thin film adhering apparatus
03/28/1990EP0359930A2 Self-induced repairing of conductor lines
03/28/1990EP0359895A1 Connector for flat-boards on which there are mounted components on both sides
03/28/1990EP0359867A1 Method to manufacture electrical printed-circuit boards
03/28/1990EP0359862A1 Method of making flat electrical assemblies
03/28/1990EP0359856A1 Process and device for converting cylindrical electric components
03/28/1990EP0359775A1 Process for providing an improved electroplated tape automated bonding tape and the product produced thereby
03/28/1990CN1040760A Polymeric films
03/27/1990US4912772 Connector and circuit package apparatus for pin array circuit module and circuit board
03/27/1990US4912743 Electrode for an electrically heated soldering head of a soldering machine
03/27/1990US4912603 High density printed wiring board
03/27/1990US4912288 Moulded electric circuit package
03/27/1990US4912278 Friedel-Crafts reactions
03/27/1990US4912153 Blend of dihydroxypolydimethylsiloxane, bis(trimethylsiloxy) polymethylsiloxane and oxyiminosilane
03/27/1990US4912020 Printed circuit boards and method for manufacturing printed circuit boards
03/27/1990US4912019 Ceramic particles in binder
03/27/1990US4911802 Subjecting an aqueous solution of alkali metal manganate and alkali hydroxide to electrolytic oxidation
03/27/1990US4911798 Electroplating bath containing complexing agent
03/27/1990US4911796 Plated through-holes in a printed circuit board
03/27/1990US4911786 Method of etching polyimides and resulting passivation structure
03/27/1990US4911785 Sputtering a copper oxide coating on transparent substrate; forming pattern; etching
03/27/1990US4911771 Laminated printed circuit board and process for its manufacture
03/27/1990US4911653 Rotation lock and wipe connector
03/27/1990US4911644 Electrical connector
03/27/1990US4911643 High density and high signal integrity connector
03/27/1990US4910867 Method of forming a sealed electrical connector
03/27/1990CA1267060A1 Cleaning apparatus for electronic components and/or precision parts of machinery
03/22/1990WO1990003100A1 Printed circuit boards and method for manufacturing printed circuit boards
03/22/1990WO1990003099A1 Process for transporting a film, in particular a printed circuit substrate, into a drying chamber and drying installation for printed circuit substrates
03/22/1990WO1990003098A1 Preparing articles for soldering
03/22/1990WO1990003097A1 Process and device for pre-drying or through-hardening of photocoated printed circuit boards
03/22/1990WO1990003045A1 Method of forming holes in ceramic ic packages
03/22/1990WO1990002640A1 Apparatus for punching and/or cutting sheets of material
03/22/1990DE3930858A1 Modular electronic power circuit - with power components supported by metallised ceramics layer and enclosed by overlying insulation layer
03/22/1990DE3928751A1 Electrical termination box for vehicle electrics - has conductor strips contacted by connector elements with contact pins projecting perpendicularly
03/22/1990DE3843191C1 Device for soldering
03/22/1990DE3832299A1 Method for producing a three-dimensional conductor moulding having a recessed conductor-track layout
03/22/1990DE3831961A1 Holder for hybrid boards having electronic components
03/22/1990DE3831394A1 Method and device for making contact between an electrical lead wire and contact points on a printed circuit board
03/22/1990DE3828590A1 Changes to the process parameters as a function of the thermal loads of a heat source especially during pulse soldering
03/21/1990EP0359566A2 I/O relay interface module
03/21/1990EP0359562A2 Fabrication of flexible electronic circuitry using a modified latex polymer laminating adhesive composition
03/21/1990EP0359518A2 Improvements in aluminium nitride substrates
03/21/1990EP0359413A2 Hybrid circuits
03/21/1990EP0359328A1 Device having an electronic circuit mounted on a flexible carrier, protected against electrostatic discharges, and flexible card comprising this device
03/21/1990EP0359324A1 Device for providing a flux layer on a printed board
03/21/1990EP0359223A1 Electrical contact for printed-circuit boards with surface-mounted components, and printed-circuit board comprising at least one such contact
03/21/1990EP0359216A1 Photoimageable permanent resist
03/21/1990EP0359082A1 Electro-optical cell
03/21/1990EP0358937A2 3-D circuit board
03/21/1990EP0358879A2 Method of making high density interconnects
03/21/1990EP0358867A1 Flip-chip mounting with a solder barrier layer made from oxidisable metal
03/21/1990EP0233884B1 Device for surface mounting of components
03/21/1990CN1007224B Method and device for separating laminated sheets with metal coating into single plate
03/20/1990US4910643 Thick film, multi-layer, ceramic interconnected circuit board
03/20/1990US4910584 Semiconductor device
03/20/1990US4910499 Tag and method of making same
03/20/1990US4910415 Interconnection between a battery cell and a printed circuit board in an electric apparatus
03/20/1990US4910383 Heated tool with differently sized and shaped heating areas
03/20/1990US4910118 Patternwise exposure of a layer of photosensitive microcapsules to actinic radiation
03/20/1990US4910094 Heating, diffusion, exposure
03/20/1990US4910077 Polynorbornene laminates and method of making the same
03/20/1990US4910072 Selective catalytic activation of polymeric films
03/20/1990US4910049 Conditioning a dielectric substrate for plating thereon
03/20/1990US4910045 Process for improving the adhesive strength of electrolessly deposited metal layers on polyimide surfaces
03/20/1990US4909909 Laminating using high frequency circuit
03/20/1990US4909895 System and method for providing a conductive circuit pattern utilizing thermal oxidation
03/20/1990US4909891 Temporarily bonding film onto a substrate; containing heat insulator
03/20/1990US4909886 Process for producing copper-clad laminate
03/20/1990US4909744 Busbar connection structure
03/20/1990US4909742 IC card and mating socket
03/20/1990US4909681 Router for component mounted printed circuit boards
03/20/1990US4909678 Boring apparatus for a laminated plate and boring cutter
03/20/1990US4909430 Reflow soldering method and the apparatus thereof
03/20/1990US4909429 Method and apparatus for solder deposition
03/20/1990US4909428 Furnace to solder integrated circuit chips
03/20/1990US4908942 Method of making an electrical terminal
03/20/1990US4908940 Method of manufacturing two-layer printed circuit sheet
03/20/1990US4908939 Method of making coaxial interconnection boards
03/20/1990US4908938 Method for repairing interconnect interruptions by bridging with congruent preforms
03/20/1990US4908936 Manufacturing method for a tuner
03/20/1990US4908935 Method for fabricating electronic devices
03/20/1990US4908933 Method of manufacturing a substrate for mounting electronic components
03/15/1990DE3830694A1 High-melting solder
03/15/1990DE3829649A1 Electrical unit