Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
11/1992
11/19/1992EP0513376A1 Cubic molded article with built-in cubic conductor circuit and production method thereof
11/19/1992EP0513366A1 Device for soldering
11/19/1992EP0513218A1 Improved method and means for producing photomasks
11/19/1992EP0513034A1 Gas curtain additives and zoned tunnel for soldering.
11/19/1992EP0288507B1 Process for preparing multilayer printed circuit boards
11/19/1992DE4132996A1 Contact pin with solder tag for circuit board - has slit in underside of tag with varying width for reception and retention of liq. solder
11/18/1992CN1066361A Mfg. method for foil type electric heating element
11/18/1992CN1066289A Composition based on 1,1-dichloro-1-fluoroethane, 1,1,1,3,3-pentafluorobutane and methanol for cleaning and/or drying solid surface
11/18/1992CN1066288A Composition based on 1,1,1,3,3-pentafluorobutane and methane for cleaning and/or drying solid surface
11/18/1992CN1019121B Method for treating surface of molded polyacetal resin product
11/17/1992US5165056 Transformer winding form with an insertion-type leader frame
11/17/1992US5164994 Solder joint locator
11/17/1992US5164916 High-density double-sided multi-string memory module with resistor for insertion detection
11/17/1992US5164907 Computer aided design system capable of placing functional blocks with a circuit constraint satisfied
11/17/1992US5164818 Removable vlsi assembly
11/17/1992US5164816 Polyamides, polyimides
11/17/1992US5164699 Resistor structure in a cofired unitized multilayer circuit structure
11/17/1992US5164692 Triplet plated-through double layered transmission line
11/17/1992US5164566 Method and apparatus for fluxless solder reflow
11/17/1992US5164565 Repair system for microcircuits
11/17/1992US5164284 Lamination of multilayer photoresist containing sheet to printed circuit with irregular surface
11/17/1992US5164246 For semiconductors, aluminum nitride ceramics, electroconduc-tive coating, metal nitride, tungsten and molybdenum
11/17/1992US5164235 Treating copper with chromium and zinc ions
11/17/1992US5164141 Of thermoplastic polymers, reinforcement fibers, metals, pressing endless sheets at temperature above melting point
11/17/1992US5164033 Electro-chemical etch device
11/17/1992US5164022 Dispenser with heater for vaporizing flux
11/17/1992US5163836 Integrated connector module with conductive elastomeric contacts
11/17/1992US5163835 Contact assembly with grounding conductor support
11/17/1992US5163834 High density connector
11/17/1992US5163605 Method for mounting components to a circuit board
11/17/1992US5163599 Reflow soldering apparatus
11/17/1992US5163363 Device for multiple-point application of equal forces
11/17/1992US5163220 Method of enhancing the electrical conductivity of indium-tin-oxide electrode stripes
11/17/1992CA1310175C Process for making an electrically conductive pattern on insulating surface of complex form
11/12/1992WO1992020204A1 Means for the selective formation of a thin oxidising layer
11/12/1992WO1992020203A1 Integrated circuit packages using tapered spring contact leads for direct mounting to circuit boards
11/12/1992WO1992020100A1 A ceramic substrate having a protective coating and method of protection
11/12/1992WO1992020097A1 Semiconductor device and manufacturing method therefor
11/12/1992WO1992019462A1 Process for the manufacture of an interconnect circuit
11/12/1992WO1992019416A1 Solder leveller
11/12/1992DE4114701A1 Electrical connector laminate for flat components, e.g. PCB and LCD - using metal- or graphite-coated hard mineral particles to provide conductivity perpendicular to it plane
11/12/1992CA2102626A1 Integrated circuit packages using tapered spring contact leads for direct mounting to circuit boards
11/11/1992EP0512885A1 Composition based on 1,1,1,3,3-pentafluorobutane and methanol for cleaning and/or drying of hard surfaces
11/11/1992EP0512884A1 Composition based on 1,1-dichloro-1-fluoroethane, 1,1,1,3,3-pentafluorobutane and methanol used for cleaning and/or drying of hard surfaces
11/11/1992EP0512546A1 Anisotropically conductive material and method for connecting integrated circuits by using the same
11/11/1992EP0512386A1 High adhesion performance roll sputtered strike layer
11/11/1992EP0512296A1 Method of depositing conductors in high aspect ratio apertures under high temperature conditions
11/11/1992EP0288491B1 Selective metallization process, additive method for manufacturing printed circuit boards, and composition for use therein
11/11/1992EP0280700B1 Circuit package attachment apparatus and method
11/11/1992CN2121792U Internally heating blade
11/10/1992US5163005 Method of cloning printed wiring boards
11/10/1992US5162979 Personal computer processor card interconnect system
11/10/1992US5162975 Integrated circuit demountable TAB apparatus
11/10/1992US5162971 High-density circuit module and process for producing same
11/10/1992US5162729 Embedded testing circuit and method for fabricating same
11/10/1992US5162613 Integrated circuit interconnection technique
11/10/1992US5162439 Adhesive for printed circuit boards based on epoxy resins, hydrogenated polymer rubbers and curing agents
11/10/1992US5162438 Adhesive for printed circuit boards based on epoxy resins, hydrogenated polymer rubbers and curing agents
11/10/1992US5162260 Stacked solid via formation in integrated circuit systems
11/10/1992US5162257 Forming intermetallic between solder bump and contact pad
11/10/1992US5162240 Method and apparatus of fabricating electric circuit pattern on thick and thin film hybrid multilayer wiring substrate
11/10/1992US5162194 Method of providing a printed circuit board with a cover coat
11/10/1992US5162191 Print heads
11/10/1992US5162144 Process for metallizing substrates using starved-reaction metal-oxide reduction
11/10/1992US5162140 Flexible printed circuit board and coverlay film and manufacture methods therefor
11/10/1992US5162087 Acrylic-Maleimide Interpolymer, Metallic Layer Particles
11/10/1992US5162071 Adjustable film cutoff unit
11/10/1992US5162062 Method for making multilayer electronic circuits
11/10/1992US5161986 Low inductance circuit apparatus with controlled impedance cross-unders and connector for connecting to backpanels
11/10/1992US5161981 Foldable stacking connector
11/10/1992US5161728 Coating on the ceramic a layer of metallizing composition, assembling metal with coated ceramic, heating to melt and cause reactions between composition ingredients and ceramic, keeping molten to allow liquid diffusion; dense, defect-free
11/10/1992US5161727 Device for providing a non-oxidizing atmosphere above a soldering bath of a machine for wave soldering
11/10/1992US5161403 Method and apparatus for forming coplanar contact projections on flexible circuits
11/10/1992US5161305 Preparing aluminum nitride sintered body substrate, removing part of body by directing water jet to substrate surface
11/10/1992US5161304 Method for packaging an electronic circuit device
11/10/1992CA1310155C Process for the amionic polymerisation of acrylic monomers, and eventually of vinylic comonomers
11/10/1992CA1310138C Surface mount technology breakaway self regulating temperature heater
11/10/1992CA1310137C Self regulating temperature heater with thermally conductive extensions
11/10/1992CA1309847C Tag and method of making same
11/05/1992DE4114391A1 Oberflaechenmontierbares elektronisches bauelement und verfahren zu seiner herstellung Oberflaechenmontierbares electronic component and method for its preparation
11/05/1992DE4114284A1 Workpiece handling arrangement esp. for PCB, etc. - aligns workpieces in trays before they reach processing station using camera and alignment arrangement
11/05/1992DE4113653A1 Combined catalyst and fixing bath for prodn. of poly:pyrrole layers - comprises aq. soln. contg. pyrrole (deriv.) and phosphoric acid, buffered with N-mthyl-pyrrolidone and/or borax or citrate
11/04/1992WO1992020207A1 Electrical interconnect apparatus
11/04/1992WO1992020079A1 Coil former and process for procucing it
11/04/1992EP0511813A2 Heat-resistant adhesive and method of adhesion by using adhesive
11/04/1992EP0511691A2 Wet etching of chemically cured polyimide
11/04/1992EP0511474A1 Electric connection for an electric motor
11/04/1992EP0511334A1 Solder or conductive paste printing device.
11/04/1992EP0511305A1 Method, system and composition for soldering by induction heating
11/04/1992EP0511281A1 High density and multiple insertion connector.
11/04/1992EP0509992A4 Electrical connectors
11/04/1992CN1065953A Dielectric filter and mounting bracket assembly
11/04/1992CN1065888A Method of depositing conductors in high aspect ratio apertures
11/04/1992CN1065876A Encapulant composition
11/04/1992CN1018962B Anisotropically conductive polymeric matrix
11/04/1992CA2086669A1 Coil former and method of producing it
11/04/1992CA2083278A1 Electrical interconnect apparatus
11/03/1992US5161202 Method of and device for inspecting pattern of printed circuit board
11/03/1992US5161093 Electronics
11/03/1992US5161092 Circuit card assembly conduction converter