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