Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
04/1993
04/15/1993WO1993006964A1 Method for forming solder bump interconnections to a solder-plated circuit trace
04/15/1993WO1993006943A1 Electrically conductive compositions and methods for the preparation and use thereof
04/15/1993DE4133841A1 Drying machine - has a rack conveyor which accepts the objects without touching one side and releases them when dry
04/15/1993DE4133829A1 Hybrid component with electronic circuit on rectangular substrate - having row of glued terminal legs on each plate side
04/15/1993CA2120125A1 Azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichloroethane
04/14/1993EP0536802A2 Multilayer circuit board with repaired I/O pin and process for repairing I/O pin on multilayer circuit board
04/14/1993EP0536752A2 Process for cleaning integrated circuits during the fabrication
04/14/1993EP0536747A2 Halogenated carboxylic acid cleaning agents for fabricating integrated circuits and a process for using the same
04/14/1993EP0536606A2 An adhesive layer in multilevel packaging and organic material as a metal diffusion barrier
04/14/1993EP0536418A1 Semiconductor device and manufacturing method therefor
04/14/1993EP0536272A1 Image-forming process
04/14/1993CN1071031A Method and compositions for diffusion patterning
04/14/1993CN1070868A Improved protected conductive foll assemblage and procedure for preparing same using static electrical forces
04/13/1993US5202404 Silicone block polymers and their preparation
04/13/1993US5202222 Selective and precise etching and plating of conductive substrates
04/13/1993US5202153 Method for making thick film/solder joints
04/13/1993US5201988 Coating conductive thin film on insulating film, printing conductive patterns, etching, electrically connecting to form resonant circuits with different frequencies
04/13/1993US5201974 Method and apparatus for making patterned electrically conductive structures
04/13/1993US5201958 Closed-loop dual-cycle printed circuit board cleaning apparatus and method
04/13/1993US5201452 Screen printing apparatus
04/13/1993US5201451 Method and apparatus for mounting a flexible film semiconductor chip carrier on a circuitized substrate
04/13/1993US5201268 Intaglio printing process and its application
04/13/1993US5201114 Analytic method for use in electronic circuit assembly operations
04/08/1993DE4133224A1 Installation for soldering flat components - with selective soldering process made simpler and more reliable, useful in the electronic industry
04/08/1993DE4133195A1 Assembling and contacting components in hybrid integrated circuit - inserting components and/or circuit modules into support depressions with conductive tracks over edges
04/08/1993DE4132994A1 Geraeteaufbau eines elektrotechnischen geraetes Computers construction of an electrical device
04/08/1993DE4131934A1 Mfg. circuit board with flexible section - using blank with cut=out regions and joining by forming thin laminate of same material as main section
04/07/1993EP0536107A2 Manufacturing process of a drilling base
04/07/1993EP0536076A1 Apparatus and methods for making simultaneous electrical connections
04/07/1993EP0535961A1 Patterning process
04/07/1993EP0535868A1 Improved protected conductive foil assemblage and procedure for preparing same using static electrical forces
04/07/1993EP0535845A1 Method and apparatus for soldering under a non-oxidising atmosphere
04/07/1993EP0535711A2 Method for producing multilayered ceramic substrate
04/07/1993EP0535689A2 Cleaning process
04/07/1993EP0535680A1 System and method for precision cleaning by jet spray
04/07/1993EP0535491A1 Process for producing electrically conductive connections or printed circuit boards
04/07/1993EP0535444A1 Isoimide modifications of a polyimide and reaction thereof with nucleophiles
04/07/1993EP0535399A2 Device to process electrical circuits
04/07/1993EP0535366A1 Apparatus for surface treatment of three-dimensional injection moulded objects
04/07/1993EP0535341A1 Method to anchor foils for green-tape circuits
04/07/1993EP0535338A1 A method to process green-tape type circuits, and device that employs the method
04/07/1993EP0337986B1 Multilayer circuit board fabrication process
04/07/1993EP0326571B1 Method and apparatus for producing a stamped substrate
04/07/1993EP0318485B1 Apparatus and method for high density interconnection substrates using stacked modules
04/06/1993US5201069 Electroacoustic transducer mounting apparatus
04/06/1993US5200885 Double burn-in board assembly
04/06/1993US5200884 Electrical control device
04/06/1993US5200677 Method and apparatus for controlling positioning means
04/06/1993US5200601 Flexible identification card or token
04/06/1993US5200579 Circuit board with conductive patterns formed of thermoplastic and thermosetting resins
04/06/1993US5200362 Method of attaching conductive traces to an encapsulated semiconductor die using a removable transfer film
04/06/1993US5200300 Manufacturing integrated circuit structures
04/06/1993US5200272 Process for metallizing substrate surfaces
04/06/1993US5200249 Aluminum nitride and tungsten and/or molybdenum; hermetic
04/06/1993US5200026 Manufacturing method for multi-layer circuit boards
04/06/1993US5199907 Electrical connector having contacts with board retention feature
04/06/1993US5199887 Surface mounting connector
04/06/1993US5199885 Electrical connector having terminals which cooperate with an edge of a circuit board
04/06/1993US5199882 Elastomeric wire to pad connector
04/06/1993US5199879 Electrical assembly with flexible circuit
04/06/1993US5199868 For the sintering of sheets upon substrates
04/06/1993US5199830 Printed circuit board presser device in drilling machine
04/06/1993US5199163 Metal transfer layers for parallel processing
04/06/1993US5199159 Provides reproducible undamaged specimen of each board layer of the original wiring board
04/06/1993CA2008601C Molded electrical connector and method for manufacturing same
04/06/1993CA1315855C Connecting bracket for modular circuit boards
04/05/1993WO1993007737A1 Structure of an electrotechnical device
04/04/1993CA2079306A1 Soldering
04/02/1993CA2078955A1 Protected conductive foil assemblage and procedure for preparing same using static electrical forces
04/01/1993WO1993006703A1 Flat module
04/01/1993WO1993006620A1 Solder bump fabrication method and solder bumps formed thereby
04/01/1993WO1993006530A1 Coating compositions
04/01/1993WO1993005889A1 Water-soluble formulation for masking and the like, and method utilizing the same
04/01/1993WO1992014864A3 Selective demetallization method and apparatus and products obtained by this method
04/01/1993DE4222804A1 Automatic visual tester for electrical and electronic components - performs video scans of different surfaces with unequal intensities of illumination by annular and halogen lamps
04/01/1993DE4132165A1 Applying solder paste coatings - by rolling on using plastic coated roller with recesses enabling temporary pick-up of paste
04/01/1993DE4131950A1 Fluxes and remelting fluids for circuit board mfr. - comprising alkane phosphonic acids and/or their salts, half ester(s) di:ester(s) and half ester salts
04/01/1993DE4131818A1 Spraying solder onto PCB surface - placing PCB over open top of solder bath and spraying with nozzle immersed in bath and pivotable over whole PCB surface
04/01/1993DE4131717A1 Printed circuit boards with specified thermal expansion - comprises copper@ clad sheets interleaved with sufficient aluminium@ carbon@ fibre aluminium@ composites to produce desired expansion coefft.
04/01/1993DE4130494A1 Liq. mixt. for cleaning, esp. removing traces of solder - contains alcohol, glycol ether and opt. deionised water
03/1993
03/31/1993EP0534733A1 Multilayer ceramic structure and method of fabrication
03/31/1993EP0534598A1 Exposure apparatus for forming image
03/31/1993EP0534576A1 Process for the deposition of patterned metal layers on glass substrates
03/31/1993EP0534566A1 Terminal structure of flexible printed circuit board
03/31/1993EP0534290A2 Rigid printed circuit boards comprising flexible parts and process for their manufacture
03/31/1993EP0534269A2 Electroplating apparatus for through-hole printed circuit boards moving horizontally
03/31/1993EP0534161A1 Solder system for soldering surface-mountable components on circuit boards
03/31/1993EP0485588A4 Electrodeposited copper foil and process for making same using electrolyte solutions having low chloride ion concentrations
03/31/1993CN1070536A Printed circuit loard including code and method of forming code on printed circuit board
03/30/1993US5198965 Free form packaging of specific functions within a computer system
03/30/1993US5198964 Packaged semiconductor device and electronic device module including same
03/30/1993US5198888 Semiconductor stacked device
03/30/1993US5198887 Semiconductor chip carrier
03/30/1993US5198878 Substrate machining verifier
03/30/1993US5198857 Film exposure apparatus and method of exposure using the same
03/30/1993US5198793 Electric control apparatus comprising integral electrical conductors plated on a two-shot molded plastic insulating housing
03/30/1993US5198778 Method for inspecting printed circuit boards with through-holes
03/30/1993US5198696 Automotive electrical systems
03/30/1993US5198693 Aperture formation in aluminum circuit card for enhanced thermal dissipation
03/30/1993US5198402 Aryl triflate compound, radiologically acid producing agent, radiologically acid producing agent system, and radiosensitive composition