Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
02/1990
02/22/1990WO1990001376A1 Printed circuit board and method using thermal spray techniques
02/22/1990WO1990001374A1 Method of laser drilling fluoropolymer materials
02/22/1990DE3926802A1 Elektrischer steckverbinder Electrical connectors
02/21/1990CN1039904A Aqueous developer composition for solvent developable photoresist coatings
02/21/1990CN1039775A Hydrogen peroxide compositions containing a substituted aminobenzaldehyde
02/20/1990US4902857 Polymer interconnect structure
02/20/1990US4902854 Hermetic direct bond circuit assembly
02/20/1990US4902740 Heat, chemical resistant molding materials
02/20/1990US4902726 Photosensitive resin composition solution
02/20/1990US4902610 Method for manufacture of multilayer circuit board
02/20/1990US4902607 Metal-etching process
02/20/1990US4902606 Compressive pedestal for microminiature connections
02/20/1990US4902556 Multi-layer polynorbornene and epoxy laminates and process for making the same
02/20/1990US4902551 Process for treating copper surface
02/20/1990US4902546 Transfer metallization laminate
02/20/1990US4902371 Mask shock absorbing system and method of using the same
02/20/1990US4902363 Method using compressible temporary support for transfer layer
02/20/1990US4902237 Adaptor for surface mount and through-hole components
02/20/1990US4902236 Flex circuit and cable assembly
02/20/1990US4902234 Electrical connector assembly including pressure exertion member
02/20/1990US4901820 Gold tab lubrication
02/20/1990CA1265961A1 Substrates coated with solvated clusters of metal particles
02/15/1990DE3920615A1 PCB electrostatic lacquering appts.
02/14/1990EP0354746A2 Protective coating for an electrical or electronic circuit
02/14/1990EP0354489A2 Process for coating substrates with an insulating layer
02/14/1990EP0354392A1 Solder and an electronic circuit using the same
02/14/1990EP0354341A1 A composite structure for use in electronic packages
02/14/1990EP0354266A1 Etching process and apparatus for work pieces composed at least partly of metals
02/14/1990EP0354225A1 Process for adapting the frequency band of an oscillating circuit made from a metal-plastic-metal sandwich foil useful as an identification label.
02/14/1990CN1039696A Soldering apparatus
02/13/1990US4901193 Construction of fitting flexible board within electronic apparatus
02/13/1990US4900878 Circuit terminations having improved electrical and structural integrity
02/13/1990US4900618 Tarnish free, bright and smooth surface electrolessly-deposited copper over palladium catalyst
02/13/1990US4900614 Fluorescent whitening agent attached to surface
02/13/1990US4900602 Printed wiring board
02/13/1990US4900581 Method for producing metal films
02/13/1990US4900580 Process for the electrostatic lacquering of printed circuit boards
02/13/1990US4900386 Method of producing labels each having a circuit forming an oscillating circuit
02/13/1990US4900279 Solder terminal
02/13/1990US4900276 Electrical connector with pin retention feature
02/13/1990US4899924 Automatic soldering method and device
02/13/1990US4899572 Pneumatic-hydraulic booster type driving device for the cushion-knockout mechanism associated with the slide of a press-machine
02/13/1990US4899440 Method and apparatus for locating targets on a panel and performing work operations thereon
02/13/1990US4899439 Method of fabricating a high density electrical interconnect
02/13/1990CA1265698A1 Process for the photoselective metallization on non- conductive plastic base materials
02/13/1990CA1265696A1 Multilayer dry-film positive-acting photoresist
02/08/1990WO1990001251A1 Electrical circuits
02/08/1990WO1990001222A1 Flexible coaxial cable and method for manufacturing the same
02/08/1990DE3909631A1 Device for sucking off coating material, such as, for example, lacquers, out of the applicator nip between two applicator rollers
02/08/1990DE3826776A1 Process for producing multilayered laminates and pressing pads for carrying out the same
02/08/1990DE3826582A1 Verfahren zur einbettung und stufenabflachung von strukturierten oberflaechen A method for embedding and stufenabflachung structured surface until
02/08/1990DE3826566A1 Method for producing electrical printed circuit boards
02/08/1990DE3826565A1 Method for producing an electrical printed circuit board
02/08/1990DE3826522A1 Leiterplatte Circuit board
02/08/1990DE3824260A1 Dipping process and appliance for electrolytic coating of boards, especially of electrical printed circuit boards
02/08/1990DE3821121A1 Method of manufacture of contact carriers
02/07/1990EP0354152A2 Improved programmable magnetic repulsion punching apparatus
02/07/1990EP0354114A1 Method of building solder bumps and resulting structure
02/07/1990EP0354080A1 Adapter frame for testing printed circuits of high density
02/07/1990EP0354027A2 Biodegradable, non-toxic, nonhazardous solvent composition
02/07/1990EP0354018A2 An electrodeposition coating composition and image-forming method using the same
02/07/1990EP0353924A2 Method of forming photosetting film
02/07/1990EP0353878A1 Developer composition for solvent-developable photoresist coatings
02/07/1990EP0353766A2 Polynorbornene laminates
02/07/1990EP0353471A2 UV curable polymer formulation
02/07/1990EP0353463A2 Method for circuit repair on integrated circuits and substrates
02/07/1990CN1039519A Apparatus and method for cleaning and treatment of printed circuit boards in horizontal motion, and method
02/07/1990CN1039488A Photosensitive aqueous developable ceramic coating composition
02/06/1990US4899257 Electric device with an operation indicating lamp
02/06/1990US4899207 Outer lead tape automated bonding
02/06/1990US4899126 Thick film resistor type printed circuit board
02/06/1990US4899076 Piezoelectric oscillator
02/06/1990US4899020 Printed wiring unit for horn switch
02/06/1990US4898805 Method for fabricating hybrid integrated circuit
02/06/1990US4898791 Solderable layer system
02/06/1990US4898767 Copper-exuding boroaluminosilicate glasses
02/06/1990US4898766 Polymer film with conductive pattern and method of manufacturing the same
02/06/1990US4898759 Molded printed circuit board for use with a brushless electric motor
02/06/1990US4898657 Electroplating apparatus for plate-shaped workpieces
02/06/1990US4898656 Electrodeposition coating process of photoresist for printed circuit board
02/06/1990US4898650 Vaporization of impurities
02/06/1990US4898648 Method for providing a strengthened conductive circuit pattern
02/06/1990US4898647 Process and apparatus for electroplating copper foil
02/06/1990US4898636 Measuring shift in terminal area centers; programing drill for offset coordinates
02/06/1990US4898544 Flat cable support comb
02/06/1990US4898376 Film conveying apparatus
02/06/1990US4898320 Method of manufacturing a high-yield solder bumped semiconductor wafer
02/06/1990US4898117 Solder deposition system
02/06/1990US4897919 Method for producing a stamped substrate
02/06/1990US4897918 Method of manufacturing an interboard connection terminal
02/06/1990CA1265625A1 Method and equipment to solder printed-circuit assemblies
02/06/1990CA1265591A1 Surface mountable electrical package
02/06/1990CA1265391A1 Process for the adhesion of poly-p.xylylene to substrates and manufactured articles
02/01/1990DE3924716A1 Forming pattern of conductive traces on insulating substrate - using lift=off process on metal-layer deposited by arc-discharge on photoresist pattern
02/01/1990DE3924176A1 Prodn. of printed circuit panel by stamping conductors in meta strip - moving strip into injection mould and cutting conductors, and injecting polymer encapsulate
02/01/1990DE3923205A1 Small junction box for motor vehicle wiring installation - has pattern of conducting strips fitting into corresp. grooves in insulating substrate and sealed watertight by covers
01/1990
01/31/1990EP0353084A2 Stabilized hydrogen peroxide compositions
01/31/1990EP0353083A2 Hydrogen peroxide compositions containing a substituted oxybenzene compound
01/31/1990EP0353082A2 Hydrogen peroxide compositions containing a substituted aminobenzaldehyde
01/31/1990EP0352973A2 Process for producing a composite article comprising a copper element