Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
05/1993
05/06/1993DE4136204A1 Releasable connector for linking cable ribbons to circuit boards - has clamping element strip with flexible spacer to press tracks of ribbon against those of circuit board
05/06/1993DE4136159A1 Heat seal compsn. for electroconductive bonding of PCB, LCD etc. - comprises polymer contg. hard, discrete, electroconductive particles
05/06/1993DE4135839A1 Verfahren zur herstellung einer mehrlagigen gedruckten schaltung sowie mehrlagige gedruckte schaltung A process for producing a multilayer printed circuit, as well as multilayer printed circuit
05/05/1993EP0540497A2 Method of making solid solder coatings
05/05/1993EP0540451A2 Structure and process for thin film interconnect
05/05/1993EP0540319A2 A wire harness
05/05/1993EP0540269A1 Soldering method and flux for use therein
05/05/1993EP0540247A2 Formulation of multichip modules
05/05/1993EP0540104A1 Two-layer of multilayer printed 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
05/05/1993EP0540101A1 Two-layer or multilayer printed circuit board
05/05/1993EP0540070A1 Method for forming an electrical connection for an integrated circuit
05/05/1993EP0540050A1 Increasing adhesion of dry-film photopolymerizable compositions to carriers
05/05/1993EP0539714A1 Amphoteric compositions
05/05/1993EP0539607A1 Vacuum drying apparatus
05/05/1993EP0539597A1 Liquid crystal module
05/05/1993EP0539390A1 Process for moving an item with drillings during its wet chemical treatment, e.g. galvanisation, and device for implementing the process
05/05/1993CN1071794A Electrical interconnection apparatus
05/04/1993US5208761 Method for the diameter confirmation of drills in a PWB machine
05/04/1993US5208733 Enclosure and printed circuit card with heat sink
05/04/1993US5208728 Housing for fitting in motor vehicles to hold electronic components
05/04/1993US5208656 Multilayer wiring substrate and production thereof
05/04/1993US5208068 Substrates with layer pressed on supports and controlling thickness
05/04/1993US5208067 Surface modification of organic materials to improve adhesion
05/04/1993US5208066 Process of forming a patterned polyimide film and articles including such a film
05/04/1993US5207955 Process for removing and/or structuring surfaces by irradiating with a light source
05/04/1993US5207889 Electrodeposition of copper, zinc, and antimony barrier layer; bonding strength; undercutting resistance
05/04/1993US5207888 Electroplating process and composition
05/04/1993US5207887 Semi-additive circuitry with raised features using formed mandrels
05/04/1993US5207867 Multilayer element with a cladd metal and etching
05/04/1993US5207865 Multilayer structure and method for fabricating the same
05/04/1993US5207585 Thin interface pellicle for dense arrays of electrical interconnects
05/04/1993CA2005729C Method and apparatus for forming electrode on electronic component
05/02/1993CA2081965A1 Increasing adhesion of dry-film photopolymerizable compositions to carriers
05/01/1993WO1993009259A1 Support rod
05/01/1993CA2099134A1 Support rod
04/1993
04/29/1993WO1993008672A1 Manufacture of multilayer ceramic part, and multilayer ceramic part
04/29/1993WO1993008624A1 Interconnector
04/29/1993WO1993008256A1 Azeotrope-like compositions of 1,1,1-trifluorohexane and perfluoromethylcyclohexane
04/29/1993DE4135344A1 Method for prodn. of printing plates - involves film exposed on plate raw piece, and then film and plate precisely laid on transparent carrier for transfer to copier to be exposed from below
04/29/1993DE4135103A1 High frequency electrical connection appts. - has triple plate arrangement of thin layers on flexible polyimide substrates with electric through contacts
04/28/1993EP0539260A1 Process for the metallization of articles of plastic material
04/28/1993EP0539211A2 Method for production of microcapsule type conductive filler
04/28/1993EP0539131A1 Soldering flux
04/28/1993EP0539095A2 Semiconductor device having radiator structure and method of producing the same
04/28/1993EP0538978A2 Method of forming an electrically conductive contact on a substrate
04/28/1993EP0538923A2 Process for the preparation of a thermosetting elongated object
04/28/1993EP0538821A1 Foaming flux for automatic soldering process
04/28/1993EP0538663A1 Microwave methods of fabricating multi-layer ceramic substrates
04/28/1993EP0538642A2 Process for clamping, with a defined free working length, a drilling or milling tool of a circuit board drilling machine in the collet equipped drilling spindle of that machine
04/28/1993EP0538457A1 Fabrication of metal matrix composites by vacuum die casting
04/28/1993EP0538432A1 Device for producing an electric circuit, especially for a measuring probe, and a measuring probe.
04/28/1993CN1071535A Cilver-rich conductor compositions for high thermal cycled and aged adhesions
04/28/1993CN1071467A Azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichloroethane
04/27/1993US5206905 Password protected device using incorrect passwords as seed values for pseudo-random number generator for outputting random data to thwart unauthorized accesses
04/27/1993US5206795 Compliant connection for substrates
04/27/1993US5206705 Method of checking external shape of solder portion
04/27/1993US5206624 Intermediate product for use in the production of thick-film circuits
04/27/1993US5206463 Overcoating with flexible material, then electroconductive material
04/27/1993US5206277 Elimination of film defects due to hydrogen evolution during cathodic electrodeposition
04/27/1993US5206116 Light-sensitive composition for use as a soldermask and process
04/27/1993US5206055 Activating substrate using solution of alkali metal hydroxide, alkali metal carbonate, and reducing agent, immersing substrate into plating bath
04/27/1993US5206052 Electroless plating process
04/27/1993US5205896 Component and solder preform placement device and method of placement
04/27/1993US5205805 Printed circuit board processing machine incorporating tool holding device
04/27/1993US5205750 Temperature compensating strain relief connection for flexible electrical circuits
04/27/1993US5205738 High density connector system
04/27/1993US5205683 Device for working plate-shaped members
04/27/1993US5205461 Method and apparatus for fluxless solder bonding
04/27/1993US5205303 Liquid cleaning process and apparatus for circuit boards and the like
04/27/1993US5205041 Device for removing a peduncle from a printed circuit board
04/27/1993CA1317002C Electrically conductive pressure-sensitive adhesive tape
04/21/1993EP0538021A2 Contact structure between flexible cable and signal receiving unit and recording apparatus using said contact structure
04/21/1993EP0538007A2 Integrated circuit demountable tab apparatus
04/21/1993EP0538006A1 Direct metallization process
04/21/1993EP0537982A2 Semiconductor device having improved leads
04/21/1993EP0537879A1 Aryl triflate compound, radiologically acid producing agent, radiologically acid producing agent system, and radiosensitive composition
04/21/1993EP0537813A2 Method and apparatus for selective electroplating of metals on products
04/21/1993EP0537667A2 High dielectric constant material
04/20/1993US5204498 Packaging assembly
04/20/1993US5204287 Integrated circuit device having improved post for surface-mount package
04/20/1993US5204221 Photosensitive resin composition
04/20/1993US5204055 Three-dimensional printing techniques
04/20/1993US5203955 Method for etching an organic polymeric material
04/20/1993US5203927 Attaching thin film of water repellent surfactant to surface
04/20/1993US5203911 Controlled electroless plating
04/20/1993US5203487 Reflow soldering method and system therefor
04/20/1993US5203078 Printed wiring board for IC cards
04/20/1993US5203077 Method for mounting large discrete electronic components
04/20/1993US5203075 Method of bonding flexible circuit to cicuitized substrate to provide electrical connection therebetween using different solders
04/20/1993US5203060 Apparatus for making insert molded circuitry
04/20/1993CA1316574C Moldable/foldable radio housing
04/19/1993WO1993008649A1 Electroacoustic transducer mounting apparatus
04/16/1993CA2078422A1 Direct metallization
04/15/1993WO1993007736A1 Silver-rich conductor compositions for high thermal cycled and aged adhesion
04/15/1993WO1993007657A1 Plated compliant lead
04/15/1993WO1993007640A1 Method and compositions for diffusion patterning
04/15/1993WO1993007310A1 Device for electroplating plate-like objects, in particular printed circuit boards
04/15/1993WO1993007309A1 Low temperature tin-bismuth electroplating system
04/15/1993WO1993007308A1 Azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichloroethane
04/15/1993WO1993007306A1 Adherent metal coating for aluminum nitride surfaces