Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
07/1993
07/20/1993US5229549 Aluminum nitride insulation
07/20/1993US5229548 Circuit board having a stamped substrate
07/20/1993US5229328 Method for bonding dielectric mounted conductors to semiconductor chip contact pads
07/20/1993US5229257 Process for forming multi-level coplanar conductor/insulator films employing photosensitive polymide polymer compositions
07/20/1993US5229252 Photoimageable compositions
07/20/1993US5229213 Laminated structure, printed circuits
07/20/1993US5229192 Of an addition-condensation copolymer containing an acrylic acid ester, styrene and an amino or phenolic resin, red phosphorous and ammonium polyphosphate
07/20/1993US5229169 Metallization of plastic
07/20/1993US5229167 Method of forming a film pattern on a substrate
07/20/1993US5229070 Low temperature-wetting tin-base solder paste
07/20/1993US5229016 Method and apparatus for dispensing spherical-shaped quantities of liquid solder
07/20/1993US5228965 Method and apparatus for applying surface treatment to metal foil
07/20/1993US5228949 Panels for printed circuits
07/20/1993US5228553 Drive mechanism for a conveyor of a printer circuit board processor
07/20/1993US5228192 Method of manufacturing a multi-layered ic packaging assembly
07/20/1993CA2031865C High-density memory array packaging
07/20/1993CA1320550C2 High lamination speed automatic laminator
07/20/1993CA1320507C Thermal writing on glass or glass-ceramic substrates and copper-exuding glasses
07/14/1993EP0551112A1 Benzimidazole derivative and composition for treating copper and copper alloy surfaces comprising the same
07/14/1993EP0551100A1 Partially crystallizable low melting glass
07/14/1993EP0550999A1 A heat-transferring circuit substrate with limited thermal expansion and method for making same
07/14/1993EP0550831A1 Electrochemical micromachining tool and process for through-mask patterning of thin metallic films supported by non-conducting or poorly conducting surfaces
07/14/1993EP0550811A1 Wet liminating apparatus
07/14/1993EP0550432A1 Improved interconnection structure and test method.
07/14/1993CN1074157A Gas shrouded wave soldering
07/14/1993CN1074156A Soldering
07/14/1993CN1021599C Method of and apparatus for increasing processing speed in scanning inspection of circuit boards and other objects
07/14/1993CA2087068A1 Method for applying welding compositions on the pins of electronic components
07/13/1993US5227959 Electrical circuit interconnection
07/13/1993US5227826 Layer transfer process for image production and apparatus to preform the process
07/13/1993US5227812 Liquid jet recording head with bump connector wiring
07/13/1993US5227739 Dielectrics of ceramic oxides of barium, silicon, aluminum, strontium and zirconium; electrode films of silver and copper; compact
07/13/1993US5227664 Semiconductor device having particular mounting arrangement
07/13/1993US5227663 Integral dam and heat sink for semiconductor device assembly
07/13/1993US5227604 Atmospheric pressure gaseous-flux-assisted laser reflow soldering
07/13/1993US5227589 Plated-through interconnect solder thief
07/13/1993US5227588 Interconnection of opposite sides of a circuit board
07/13/1993US5227332 Depositing a layer of a material containing a plating catalysts on a substrate; covering material with a dielectric, forming an aperture in dielectri and plating to fill the aperture
07/13/1993US5227244 Polyimide film with metal salt coating resulting in improved adhesion
07/13/1993US5227223 Electroless deposition of metal in catalytic pattern onto web
07/13/1993US5227087 Cleaning printed circuit boards
07/13/1993US5227046 Low temperature tin-bismuth electroplating system
07/13/1993US5227013 Forming via holes in a multilevel substrate in a single step
07/13/1993US5227012 Method of manufacturing multi-layer thin film circuits containing integrated thin film resistors
07/13/1993US5227009 Masking sheet and method of producing processed metal product
07/13/1993US5227008 Method for making flexible circuits
07/13/1993US5226969 No solvent, printed circuit boards
07/13/1993US5226964 Vertical solder coating apparatus
07/13/1993US5226962 Flux applicator system
07/13/1993US5226220 Method of making a strain relief for magnetic device lead wires
07/11/1993CA2085653A1 Polyetherimide/dimethylsiloxane copolymer adhesive system for bonding copper foil to polyetherimide flexible films
07/08/1993WO1993013638A1 Lamination of a photopolymerizable solder mask layer to a substrate containing holes using an intermediate photopolymerizable liquid layer
07/08/1993WO1993013637A1 Multi-layer circuit construction methods and structures with customization features and components for use therein
07/08/1993WO1993013248A1 Method of improving the coating of electrolytically treated workpieces, and equipment for carrying out the method
07/08/1993WO1993013246A1 Method and composition for cleaning articles
07/08/1993DE4200149A1 Circuit board varnishing - using poured curtain of degassed varnish on cooled circuit boards for controlled temp. varnish flow without bubbles
07/08/1993CA2126969A1 Method and composition for cleaning articles
07/07/1993EP0550176A1 Manufacturing method, including etch-rate monitoring
07/07/1993EP0549946A2 Radiation polymerisable mixture and process for the preparation of a solder stop mask
07/07/1993EP0549791A1 Multilayer printed circuit board and method of manufacture
07/07/1993EP0549619A1 Process for manufacturing circuits.
07/07/1993EP0290578B1 Tungsten paste for co-sintering with pure alumina and method for producing same
07/06/1993US5226137 Electronic key with multiple password protected sub-keys using address and translation to implement a block data move between public and protected sub-keys
07/06/1993US5225966 Conductive adhesive film techniques
07/06/1993US5225711 In a reducing atmosphere; inhibits copper oxide formation before fusion and reduces oxides to promote wetting
07/06/1993US5225634 Hybrid circuit formed of two circuits whose tracks are connected by electric connection balls
07/06/1993US5225358 In single step after transistor fabrication by chemical vapor deposition of oxide or borophosphosilicate glass over wafer
07/06/1993US5225315 Printed circuit
07/06/1993US5225272 Polymeric film
07/06/1993US5225268 Epoxy resin film and method of producing epoxy resin film
07/06/1993US5225251 Method for forming layers by UV radiation of aluminum nitride
07/06/1993US5225157 Metal liquids and metal powders for wetting and bonding
07/06/1993US5224865 Sliding wedge electrical connector
07/06/1993US5224265 Fabrication of discrete thin film wiring structures
07/06/1993US5224250 Apparatus for manufacturing ceramic capacitors
07/06/1993US5224235 Electronic component cleaning apparatus
07/01/1993DE4243654A1 Thin integrated circuit card with integral battery - contains circuit board with battery aperture in resin with aperture, connector holding battery in aperture
07/01/1993DE4241684A1 Encapsulated housing for semiconductor - has connecting leads bonded to housing with connecting wires embedded within protective material
07/01/1993DE4142855A1 Preferentially etching metal coatings on plastic or paper foil - using pulsed laser beam operating in ultraviolet range
06/1993
06/30/1993EP0549527A1 Press-fit terminal
06/30/1993EP0549262A1 Method of soldering
06/30/1993EP0549160A1 Connector
06/30/1993EP0549159A2 Method and adhesive for making electrical and mechanical connections
06/30/1993EP0549116A2 Dual curing composition and use thereof
06/30/1993EP0548954A2 Bonding apparatus
06/30/1993EP0548882A1 Hybrid optical/electrical circuit module
06/30/1993EP0548652A1 Method of fabricating resistive conductive patterns on aluminum nitride substrates
06/30/1993EP0548584A2 Contact device for an electrical component and method for manufacture
06/30/1993EP0548496A1 A mold and a method for manufacturing semiconductor devices of plastics incorporating an exposed heat sink of metal for inspecting the soldered joint
06/30/1993EP0548445A1 Universal surface mount package
06/30/1993EP0540640A4 Combined rigid and flexible printed circuits
06/30/1993EP0489802A4 Apparatus for cleaning mechanical devices using terpene compounds
06/30/1993CN1073822A Processing method of printed-circuit board
06/30/1993CN1021448C Photopolymerizable composition having superior adhesion
06/29/1993US5224023 Foldable electronic assembly module
06/29/1993US5224021 Surface-mount network device
06/29/1993US5223965 Electrode connecting device of liquid crystal display element having a protecting film for absorbing stress applied to the electrode at a thermal press-fixing time
06/29/1993US5223693 Optical machining apparatus
06/29/1993US5223691 Plasma based soldering method requiring no additional heat sources or flux
06/29/1993US5223690 Process and apparatus for spot-welding a flexible welding board to a battery cell