Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473) |
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09/14/1993 | US5244840 Method for manufacturing an encapsulated IC card having a molded frame and a circuit board |
09/14/1993 | US5244833 Method for manufacturing an integrated circuit chip bump electrode using a polymer layer and a photoresist layer |
09/14/1993 | US5244539 Nitric acid, source of ferric ions, halide ions, ammonium ions |
09/14/1993 | US5244538 Method of patterning metal on a substrate using direct-write deposition of a mask |
09/14/1993 | US5244507 Chlorobenzotrifluorides, printed circuits |
09/14/1993 | US5244413 Retaining arrangement for a connector housing |
09/14/1993 | US5244395 Circuit interconnect system |
09/14/1993 | US5244378 Apparatus for dynamic gating of polymers for producing molded articles with isotropic properties |
09/14/1993 | US5244143 Apparatus and method for injection molding solder and applications thereof |
09/14/1993 | US5244000 Method and system for removing contaminants |
09/14/1993 | US5243753 Printed circuit assembly machine |
09/14/1993 | CA1322083C Multiaxially oriented thermotropic polymer substrate for printed wire board |
09/13/1993 | CA2073783A1 Elastomeric metallized fabric and process to make the same |
09/09/1993 | DE4208594A1 Prefabricated electrical component fixing to PCB - serially mfg. unitary circuits for selective imposition on regions of circuit board requiring rectification or extension |
09/08/1993 | EP0559385A1 Work table orientation apparatus and method |
09/08/1993 | EP0559384A2 Devices with tape automated bonding |
09/08/1993 | EP0559379A1 Composition and method for stripping tin or tin-lead alloy from copper surfaces |
09/08/1993 | EP0558781A1 Method and apparatus for exposure of substrates |
09/08/1993 | EP0558539A1 A method of coating printed circuit boards |
09/08/1993 | EP0558537A1 Ovens for treating lamellae |
09/08/1993 | EP0290598B1 Ceramic/organic multilayer interconnection board |
09/08/1993 | CN1075988A 多元溶剂清洗系统 Multiple solvent cleaning system |
09/07/1993 | US5243547 Limiting parasitic signal coupling between conductors |
09/07/1993 | US5243320 Resistive metal layers and method for making same |
09/07/1993 | US5243144 Wiring board and process for producing the same |
09/07/1993 | US5243143 Solder snap bar |
09/07/1993 | US5243142 Printed wiring board and process for producing the same |
09/07/1993 | US5243133 Ceramic chip carrier with lead frame or edge clip |
09/07/1993 | US5243130 Housing provided with conductive wires therein |
09/07/1993 | US5242715 Cationically hardening solvent-free epoxy resins by heat or uv rad |
09/07/1993 | US5242713 Metallizing polyimide film |
09/07/1993 | US5242642 Method of manufacturing a switch substrate |
09/07/1993 | US5242641 Method for forming filled holes in multi-layer integrated circuit packages |
09/07/1993 | US5242623 Screen-printable thick film paste composition |
09/07/1993 | US5242562 Method and apparatus for forming printed circuits |
09/07/1993 | US5242540 Process for producing thin copper foil-clad circuit board substrate |
09/07/1993 | US5242535 Copper and copper oxides on ceramics formed by reduction of copper oxide and masking |
09/07/1993 | US5242511 Copper alloy compositions |
09/07/1993 | US5242311 Electrical connector header with slip-off positioning cover and method of using same |
09/07/1993 | US5242100 Plated-through interconnect solder thief |
09/07/1993 | US5242097 Integrated preforms |
09/07/1993 | US5242096 Automatic reflow soldering apparatus |
09/07/1993 | CA2026195C Isothermal termination block having a multi-layer thermal conductor |
09/07/1993 | CA1321875C Use of a thermal transfer printer for producing a photomask |
09/02/1993 | WO1993017457A1 Substrate for mounting semiconductor and method of producing the same |
09/02/1993 | WO1993017368A1 Pliable, aqueous processable, photoimageable permanent coatings for printed circuits |
09/02/1993 | WO1993017153A1 Process for metallizing non-conducting surfaces, and the use of hydroxymethyl sulphinic acid in that process |
09/02/1993 | WO1993016841A1 Tool changer |
09/02/1993 | WO1993016812A1 Ultrasonic spray coating system and method |
09/02/1993 | DE4206673A1 Illuminating system providing collimated light for exposure of photosensitive layer - has mirrors and lens system to direct parallel light beams to selected areas of, e.g. photolacquer coating of PCB |
09/01/1993 | EP0558439A1 Solder pump bushing seal |
09/01/1993 | EP0558325A1 Raised feature on substrate for flip chip interconnection |
09/01/1993 | EP0558114A2 Method and apparatus for applying and curing a coating on a circuit board |
09/01/1993 | EP0557952A1 Plating method and cylindrical coil obtained thereby |
09/01/1993 | EP0557883A1 Laminated electronic module assembly |
09/01/1993 | EP0557812A2 Printed circuit substrate with projected electrode and connection method |
09/01/1993 | EP0557756A1 Method for soldering printed circuit boards |
09/01/1993 | EP0557363A1 Solder paste having solder alloy/formate complexes as oxide scavengers, and method for preparing same |
09/01/1993 | EP0557278A1 A method of making a multilayer thin film structure. |
09/01/1993 | EP0552225A4 Binary azeotropic compositions of (cf 3?chfchfcf 2?cf 3?) with methanol or ethanol or isopropanol |
09/01/1993 | EP0500525B1 Device for drilling printed circuit boards |
09/01/1993 | EP0455714B1 A method of manufacturing a substrate for placement of electrical and/or electronic components |
09/01/1993 | EP0360811B1 Solder connector device |
09/01/1993 | CN1075825A Method and compositions for diffusion patterning |
08/31/1993 | US5241454 Mutlilayered flexible circuit package |
08/31/1993 | US5241216 Ceramic-to-conducting-lead hermetic seal |
08/31/1993 | US5241145 Operation device for electronic apparatus |
08/31/1993 | US5241137 Flexible circuit board with an electrically insulating adhesive layer |
08/31/1993 | US5241134 Terminals of surface mount components |
08/31/1993 | US5241040 Microwave processing |
08/31/1993 | US5240817 Lamination of a photopolymerizable solder mask layer to a substate containing holes using an intermediate photopolymerizable liquid layer |
08/31/1993 | US5240761 Electrically conductive adhesive tape |
08/31/1993 | US5240746 System for performing related operations on workpieces |
08/31/1993 | US5240738 Method of applying solder to a flexible circuit |
08/31/1993 | US5240737 Method of manufacturing printed circuit boards |
08/31/1993 | US5240671 Method of forming recessed patterns in insulating substrates |
08/31/1993 | US5240588 Method for electroplating the lead pins of a semiconductor device pin grid array package |
08/31/1993 | US5240551 Preparing circuit pattern, connected by bridges, on a ceramic bonding circuit pattern to base and removing bridges by etching |
08/31/1993 | US5240497 Alkaline free electroless deposition |
08/31/1993 | US5240422 Connector |
08/31/1993 | US5240421 Connector |
08/31/1993 | US5240170 Method for bonding lead of IC component with electrode |
08/31/1993 | US5240169 Gas shrouded wave soldering with gas knife |
08/31/1993 | US5240018 Apparatus for cleaning mechanical devices using terpene compounds |
08/31/1993 | US5239863 Cantilever stylus for use in an atomic force microscope and method of making same |
08/31/1993 | US5239746 Method of fabricating electronic circuits |
08/29/1993 | CA2089719A1 Automatic vertical dip coater with simultaneous ultraviolet cure |
08/28/1993 | CA2090579A1 Stencil for use in the application of a viscous substance to a printed circuit board or the like |
08/26/1993 | DE4218353A1 Method for mounting component onto PCB - involves holding pins in V=shaped recesses in slider to centre them over PCB before pushing them into apertures |
08/26/1993 | DE4205944A1 Method of adjusting relative positions of mask film and circuit board - involves adjusting positions of film and board with absolute coordination systems so each can be moved in same plane independently |
08/26/1993 | DE4205190A1 Conditioning medium for substrate before metallisation - by using bath contg. specified amt. of an hetero:aromatic cpd., crosslinker, pH regulator and/or water miscible solvent |
08/25/1993 | EP0557227A2 Method and apparatus for inspecting a printed circuit board |
08/25/1993 | EP0557138A2 Direct imaging process for forming resist pattern on a surface, and use thereof in fabricating printed circuit boards |
08/25/1993 | EP0557136A2 System for measuring misregistration |
08/25/1993 | EP0557081A1 Printed circuit board |
08/25/1993 | EP0557073A1 Copper foil for printed circuits and process for producing the same |
08/25/1993 | EP0556888A2 Large ceramic article and method of manufacturing |
08/25/1993 | EP0556864A1 Solder powder coated with parylene |
08/25/1993 | EP0556790A1 Polyimide surfaces having enhanced adhesion |
08/25/1993 | EP0556591A1 Printer using an array of deformable mirror devices (DMD) |