| Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473) |
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| 07/23/1991 | US5034569 Multilayer interconnection circuit board |
| 07/23/1991 | US5034568 Package structure for multichip modules |
| 07/23/1991 | US5034260 Ceramic and circuit substrate and electronic circuit substrate by use thereof |
| 07/23/1991 | US5034257 Conductors and insulators |
| 07/23/1991 | US5034245 Multilayer resin on circuit substrate, electrode patterns |
| 07/23/1991 | US5033970 Self-mounted chip carrier |
| 07/23/1991 | US5033666 Electronics |
| 07/23/1991 | CA1286821C Heat activatable adhesive for wire scribed circuits |
| 07/23/1991 | CA1286792C Embedded catalyst receptors for metallization of dielectrics |
| 07/23/1991 | CA1286791C Sealing and stress relief layers and use thereof |
| 07/23/1991 | CA1286765C Ultrasonic stylus position stabilizer |
| 07/23/1991 | CA1286586C Finish laminates for high frequency circuits |
| 07/20/1991 | CA2032921A1 Thermosettable composition |
| 07/18/1991 | DE4101275A1 Soldering and positioning tool for electronic SMD components - uses hot air supply applied to solder bumps by jet-like gap(s) |
| 07/18/1991 | DE4013620C1 Flexible flat cable connector - has U=shaped connecting pins which can be bent into hollow cylindrical shape |
| 07/18/1991 | DE4000945A1 Measuring temp. and/or temp. variation esp. at soldered joints - by detecting physical change in at least one part e.g. between solder and liq. or malleable states |
| 07/17/1991 | WO1991011039A1 High density and multiple insertion connector |
| 07/17/1991 | EP0437312A1 Electronic part mountable on the surface of a printed circuit board and method of mounting the same |
| 07/17/1991 | EP0437166A2 Thermal cutoff and resistor assembly |
| 07/17/1991 | EP0436969A1 High frequency thermode driver employing one-turn-secondary transformers |
| 07/17/1991 | EP0436848A2 Matched impedance vertical conductors in multilevel metal dielectric laminated wiring |
| 07/17/1991 | EP0436812A1 Copper etch process and printed circuit formed thereby |
| 07/17/1991 | EP0436746A1 Process of manufacture for high performance epoxy based laminating adhesives |
| 07/17/1991 | EP0436745A1 A high performance epoxy based coverlay and bond ply adhesive with heat activated cure mechanism |
| 07/17/1991 | EP0436652A1 Hybrid microchip bonding article |
| 07/17/1991 | EP0436635A1 Perfluoroheptaglyme - an improved vapor-phase soldering fluid |
| 07/17/1991 | EP0436525A1 Wire/disk board-to-board interconnect device |
| 07/17/1991 | EP0252115B1 Compressive pedestal for microminiature connections |
| 07/17/1991 | EP0215024B1 Solder-bearing terminal |
| 07/17/1991 | CN1053134A Copper halide imaging system for electronic applications |
| 07/16/1991 | US5032953 Surface mounted single in-line electronic component package with mounting projections and chamfered viewing edge |
| 07/16/1991 | US5032950 Cuffed tape wrap and fill wound capacitor |
| 07/16/1991 | US5032803 Directional stripline structure and manufacture |
| 07/16/1991 | US5032737 Ignition circuit module and method of manufacture |
| 07/16/1991 | US5032735 Method of and apparatus for inspecting printed circuit boards |
| 07/16/1991 | US5032691 Electric circuit assembly with voltage isolation |
| 07/16/1991 | US5032490 Photosensitive aqueous developable copper conductor composition |
| 07/16/1991 | US5032478 Resolution |
| 07/16/1991 | US5032467 Polyimides, bonding strength |
| 07/16/1991 | US5032427 Process for preparation printed circuit through-holes for metallization |
| 07/16/1991 | US5032426 Both surfaces, one-step drying |
| 07/16/1991 | US5032423 Magnetic field |
| 07/16/1991 | US5032235 Electrodeposition |
| 07/16/1991 | US5032234 Electrodeposition |
| 07/16/1991 | US5032216 Non-photographic method for patterning organic polymer films |
| 07/16/1991 | US5032006 Electrooptical cells having connection means |
| 07/16/1991 | US5031308 Method of manufacturing multilayered printed-wiring-board |
| 07/16/1991 | CA1286167C Method for forming patterned tin oxide thin film element |
| 07/13/1991 | CA2032654A1 Optical-electronic interface module |
| 07/12/1991 | WO1991011090A1 Method for manufacturing flexible printed circuits, printed circuit thereby manufactured, and device for implementing the method |
| 07/12/1991 | CA2055452A1 Flexible printed circuit fabrication method and device and printed circuit fabricated by said method |
| 07/12/1991 | CA2023319A1 High frequency thermode driver employing one-turn-secondary transformers |
| 07/11/1991 | WO1991009986A1 Catalytic, water-soluble polymeric films for metal coatings |
| 07/11/1991 | DE4000372A1 Conductive path prodn. on insulating plate - by selectively cutting away conductive coating on insulating base using scanning laser or sand jet |
| 07/11/1991 | DE4000123A1 Holder for small incandescent lamp - is mounted in hole in CCT board via tube holding lamp |
| 07/11/1991 | DE3943261A1 IC element correcting circuit - has conducting paths punched from metal foil and pressed into U=channels formed in plastic board or casing |
| 07/10/1991 | EP0436322A2 Method of checking external shape of solder portion |
| 07/10/1991 | EP0436282A2 Area-selective metallization process |
| 07/10/1991 | EP0436134A2 IC card |
| 07/10/1991 | EP0436065A2 Method and apparatus for automatically bonding film to a substrate and cutting the film to desired size |
| 07/09/1991 | US5031073 Fault-isolating apparatus and method for connecting circuitry |
| 07/09/1991 | US5031071 Heat spreading device for component leads |
| 07/09/1991 | US5031069 Integration of ceramic capacitor |
| 07/09/1991 | US5031027 Shielded electrical circuit |
| 07/09/1991 | US5030800 Printed wiring board with an electronic wave shielding layer |
| 07/09/1991 | US5030799 Printed circuit board |
| 07/09/1991 | US5030548 Photoiniator system comprising a 4,4'-bis(dialkylamino) benzophenone, an aromatic ketone and lophine dimer; also present a halogen compound leuco and dye; lithography; printing plates; photoresists |
| 07/09/1991 | US5030373 Surface-treating agents for copper and copper alloy |
| 07/09/1991 | US5030293 Method and apparatus for circuit board cleaning |
| 07/09/1991 | US5030144 Solder-bearing lead |
| 07/09/1991 | US5030137 Flat cable jumper |
| 07/09/1991 | US5030109 Area array connector for substrates |
| 07/09/1991 | US5029748 Solder preforms in a cast array |
| 07/09/1991 | US5029747 Apparatus for replacing defective electronic components |
| 07/09/1991 | US5029731 Process and apparatus for dosing and applying liquid or pasty media to an object |
| 07/09/1991 | US5029386 Hierarchical tape automated bonding method |
| 07/09/1991 | US5029384 Apparatus for mounting electronic device on a printed circuit board |
| 07/09/1991 | CA1286010C Electrical connector terminal for a flexible printed circuit board |
| 07/09/1991 | CA1286008C Conductive lead arrangement |
| 07/09/1991 | CA1286007C Electrical socket apparatus with temporary housing |
| 07/09/1991 | CA1285998C Automatic soldering apparatus |
| 07/09/1991 | CA1285901C Plating bath and method for electroplating tin and/or lead |
| 07/09/1991 | CA1285900C Combined sequencer and insertion machine |
| 07/06/1991 | CA2031110A1 Method for treating a polyimide surface for subsequent plating thereon |
| 07/03/1991 | EP0435717A1 Process for interconnecting of metallic layers in multilayer circuits of an electronic board and the board produced by the process |
| 07/03/1991 | EP0435584A1 Multi-level circuit structure |
| 07/03/1991 | EP0435212A1 Process of pretreatment of metal-plating resin molded articles |
| 07/03/1991 | EP0435093A2 Thin, molded, surface mount electronic device |
| 07/03/1991 | EP0435058A2 Layer transfer process for image production and apparatus to perform the process |
| 07/03/1991 | CN1052765A Method of froming soldes layer on pads of circuit board and method of mounting electronic part on circuit board |
| 07/03/1991 | CN1052753A Apparatus and method for installation of multi-pin components on circuit boards |
| 07/03/1991 | CN1052706A Copper etch process using halides |
| 07/03/1991 | CN1013033B Device for transferring printed circuit board |
| 07/02/1991 | US5029243 Device for working a workpiece using laser light |
| 07/02/1991 | US5029242 Glass-ceramic structure and method for making same |
| 07/02/1991 | US5029043 LC circuit incorporated ceramic substrate |
| 07/02/1991 | US5028986 Semiconductor device and semiconductor module with a plurality of stacked semiconductor devices |
| 07/02/1991 | US5028867 Printed-wiring board |
| 07/02/1991 | US5028760 Infrared heater |
| 07/02/1991 | US5028743 Printed circuit board with filled throughholes |