Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
06/1993
06/29/1993US5223687 Contacting the metal electrode with the surface of a substrate and moving the area where the electrode contacts the film; film of indium oxide or indium tin oxide
06/29/1993US5223676 Composite circuit board having means to suppress heat diffusion and manufacturing method of the same
06/29/1993US5223375 Butadiene-vinyl pyridine or isoprene-vinyl pyridene block polymer
06/29/1993US5223321 Tape with interconnection terminals of gold having Vickers hardness of 55 or less for even bonding to pad
06/29/1993US5223116 Apparatus for electrophoretic application of a lacquer onto plate-shaped work pieces
06/29/1993US5223110 Apparatus for electroplating electrical contacts
06/29/1993US5223087 Chemical solubilizing agent for tin or tin alloy
06/29/1993US5223037 Plant for the manufacture of printed-circuit boards or multi-layers
06/29/1993US5222650 Solder leveller
06/29/1993US5222307 Drying method and apparatus therefor
06/29/1993US5222305 Method for specifying and verifying positive graphics pattern positions relative to non-plated tooling holes patterns on the same substrate
06/29/1993CA1319776C Process for the production of images
06/29/1993CA1319643C Clamp holder
06/29/1993CA1319642C Method for the guidance of board-shaped objects and the respective device for this purpose
06/24/1993WO1993012560A1 Method of joining connection plates
06/24/1993WO1993012539A1 Thermal transfer posts for high density multichip substrates and formation method
06/24/1993WO1993012538A1 Process for fabricating layered superlattice materials
06/24/1993WO1993012527A1 Method of manufacturing highly conducting composites containing only small proportions of electron conductors
06/24/1993WO1993012271A1 Simplified method for direct electroplating of dielectric substrates
06/24/1993WO1993012267A1 Polymeric resin, in particular for depositing metal on a substrate, and use thereof
06/24/1993WO1993012190A1 Conductive adhesive compositions based on thermally depolymerisable polymers
06/24/1993WO1993011906A1 Paste, ink or cream formulations for use in the electronics industry
06/24/1993WO1993011905A1 Solder paste formulations for use in the electronics industry
06/24/1993WO1993011903A1 Method and apparatus for applying a liquid in the shape of a wave
06/24/1993WO1993011881A1 Method of coating surfaces with finely particulate materials
06/24/1993DE4243345A1 Circuit board integrated circuit module mounting construction - uses thin film surface coating element to bond IC terminals to corresponding circuit board conductor paths
06/24/1993DE4206746C1 Manufacture of circuit board with rigid and flexible sections - has flexible sections created by having non-bonding insert of insulation broken away
06/24/1993DE4142658A1 Deposition of solder pattern on circuit boards - applying charge drum collecting pattern of soldered powder particles for transfer to board.
06/24/1993DE4141775A1 Electronic circuits mfr. - using temporary substrate for assembly and fixing with cast epoxy] resin
06/24/1993CA2126189A1 Thermal transfer posts for high density multichip substrates and formation method
06/24/1993CA2125487A1 Paste, ink or cream formulations for use in the electronics industry
06/23/1993EP0547860A1 Soldering method and apparatus
06/23/1993EP0547852A2 Multilayer wiring board, interlevel connector, and method for making same
06/23/1993EP0547692A1 Electrical wire deletion
06/23/1993EP0547416A2 Fluid treatment apparatus and method
06/23/1993EP0547328A1 Film sticking apparatus
06/23/1993EP0547327A1 Film applying method and film applying apparatus
06/23/1993EP0285051B1 Method for bonding integrated circuit chips
06/23/1993CN2137071Y V type conveying appliance for use of printed circuit plate production
06/23/1993CN1073547A Resistiue metal layers and method for making same
06/23/1993CN1073385A Method for making thick film/solder joints
06/22/1993US5221859 Higher solderability and corrosion resistance
06/22/1993US5221783 Low dielectric constant polyurethane filleting composition
06/22/1993US5221662 Superconducting screen printing ink and process for producing a thick superconducting film using this ink
06/22/1993US5221639 Method of fabricating resistive conductive patterns on aluminum nitride substrates
06/22/1993US5221595 Printing plates, photoresist; high photosensitivity, acid resistance
06/22/1993US5221426 Laser etch-back process for forming a metal feature on a non-metal substrate
06/22/1993US5221420 Etching method for increased circuitized line width and uniformity
06/22/1993US5221418 Contacting exposed insulation with liquid which softens or swells resin and eliminates metal species from surface
06/22/1993US5221417 Conductive adhesive film techniques
06/22/1993US5221399 Joining of printed wiring board to aluminum stiffener using adhesive film, electrically insulative mesh structure that cures at room temperature
06/22/1993US5221366 Oxidizing metal to metal oxide thin film, complexing and sublimation of metal-ligand complex from the surface
06/22/1993US5221362 Non-halogenated aqueous cleaning systems
06/22/1993US5221347 Apparatus for coating both sides of plate-like substrates
06/22/1993US5221038 Method for forming tin-indium or tin-bismuth solder connection having increased melting temperature
06/22/1993US5220934 Automatic continuous processing apparatus
06/22/1993US5220726 Method for manufacturing an electrically connectable module
06/22/1993US5220725 Micro-emitter-based low-contact-force interconnection device
06/22/1993US5220724 Warming an adhesive containing conductive particles from solid phase to liquid phase, applying it to substrate, cooling back, warming both adhesive and substrate, takyfying, mounting the substrate, cooling back again; stamping or sceen printing
06/22/1993US5220723 Process for preparing multi-layer printed wiring board
06/22/1993CA1319340C Method and apparatus for production of three-dimensional objects by photosolidification
06/21/1993CA2085820A1 Method of soldering using a special atmospheric gas
06/20/1993CA2069045A1 System for performing related operations on workpieces
06/17/1993DE4242408A1 Connecting liquid crystal displays to IC substrate - using patterned conducting photoresist and UV hardened resin to prevent electrodes from being short-circuited
06/17/1993DE4141416A1 Verfahren zur beschichtung von oberflaechen mit feinteiligen feststoff-partikeln Process for coating surfaces with fine solids-particles
06/17/1993DE4141321A1 Printed circuit board with solder contacts for edge mounting of auxiliary PCB - provides for metallised contacts to be left when auxiliary PCB is sepd. from basic board
06/17/1993DE4140640A1 Copper@ recovery from discarded circuit boards - uses mixt. of organic acid and halogenated hydrocarbon(s) for sepn. and recovery
06/17/1993DE4140284A1 Provision of connection tracks for liq. crystal display - performing anisotropic hot sealing of connector for flat cable to selectively metallised edge of glass body
06/17/1993CA2085081A1 Soldering method that employs inert gas generator
06/16/1993EP0546997A1 Radiation-sensitive polymer
06/16/1993EP0546824A1 Metallized paths on diamond surfaces
06/16/1993EP0546814A1 A polyimide photosensitive cover coating agent
06/16/1993EP0546768A1 Water-borne photoimageable compositions
06/16/1993EP0546703A1 Lithographic material and processes involved in their use
06/16/1993EP0546696A1 Process for lithography on piezoelectric films
06/16/1993EP0546443A1 Soldering by conduction of heat from a plasma
06/16/1993EP0546285A1 Electronic package assembly with protective encapsulant material
06/16/1993EP0546172A1 Circuit card assembly conduction converter and method.
06/16/1993CN1073316A Two-layer or multilayer printer circuit board method of manufacturing such a printed circuit board, and laminate for the manufacture of such a printed circuit board by such a method
06/15/1993US5220491 High packing density module board and electronic device having such module board
06/15/1993US5220488 Injection molded printed circuits
06/15/1993US5220353 Thermal print head
06/15/1993US5220200 Provision of substrate pillars to maintain chip standoff
06/15/1993US5220197 Single inline packaged solid state relay with high current density capability
06/15/1993US5220135 Printed wiring board having shielding layer
06/15/1993US5220105 Mixing with oxidizer, separating oxidizer
06/15/1993US5220044 Ligand stabilized +1 metal beta-diketonate coordination complexes and their use in chemical vapor deposition of metal thin films
06/15/1993US5219815 Aqueous solution of palladium salt, another precious metal salt, ammonium halide, acid
06/15/1993US5219795 Moisture resistance integrated circuit; resilient
06/15/1993US5219787 Trenching techniques for forming channels, vias and components in substrates
06/15/1993US5219669 Layer thin film wiring process featuring self-alignment of vias
06/15/1993US5219655 Relief pattern on flexible sheet; metal layer adhered to recessed portion; printed circuits
06/15/1993US5219640 Flexible circuit having flexing section of reduced stiffness, and method of manufacture thereof
06/15/1993US5219639 Multilayer structure and its fabrication method
06/15/1993US5219607 Method of manufacturing printed circuit board
06/15/1993US5219484 Acidic solution of ferric nitrate, alkali metal nitrate, nitric acid, chelating agent
06/15/1993US5219293 Connection structure of circuit boards having electronic parts thereon and flexible cable for coupling the circuit boards and connection method using the same
06/15/1993US5219292 Printed circuit board interconnection
06/15/1993US5219117 Method of transferring solder balls onto a semiconductor device
06/15/1993US5218979 Method of cleaning printed circuit boards with dimethylcyclooctadienes