Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
05/1993
05/25/1993CA1318416C Bonding compositions for the manufacture of additive printed wiring boards and articles made with the bonding composition
05/25/1993CA1318415C Compression method of electrically interconnecting circuit assemblies and interconnected circuit assemblies produced thereby
05/25/1993CA1318388C I/o relay interface module
05/25/1993CA1318233C Thin film coating method
05/23/1993CA2081141A1 Pulsed current resistive heating for bonding temperature critical components
05/19/1993EP0542684A1 Coating device for plates
05/19/1993EP0542656A1 Pattern propagation by blanket illumination of patterned thermal conductors and patterned thermal insulator on a thermal conductor
05/19/1993EP0542652A1 Connector contact for hybrid circuits used in microelectronics for connecting a substrate to a support
05/19/1993EP0542533A1 Semiconductor chip carrier capable of stably mounting a semiconductor chip
05/19/1993EP0542219A2 Polyurethane (meth)acrylates and processes for preparing same
05/19/1993EP0542218A1 Conformal coating compositions
05/19/1993EP0542160A1 Dispersion-based heat-seal coating
05/19/1993EP0542149A2 Process for producing solder areas on printed circuit board and solder paste foil for performing such process
05/19/1993EP0542148A1 Process for forming fine electrode structures
05/19/1993EP0542057A2 Support for the electric motor of a kitchen machine, in particular lemon squeezer
05/19/1993EP0541997A2 Surface treatment method of a copper foil for printed circuits
05/19/1993EP0541969A1 Method and compositions for diffusion patterning
05/19/1993EP0541879A1 Continuous dryer for plane-shaped articles
05/19/1993DE4208610C1 Rigid-flexible PCB with flexible circuit foil mfg. - having flexible PCB in flexible region with fracture lines in rigid outer layers along rigid-flexible transition allowing rigid part to be removed along fracture lines after processing
05/19/1993DE4137709A1 Universal circuit board for bread boarding - has matrix of component connecting elements spaced at different intervals for connecting wide range of components.
05/19/1993DE4137654A1 Elektrisches geraet, insbesondere lenkstockschalter fuer kraftfahrzeuge Geraet Electrical, particularly column switch for motor vehicles
05/19/1993DE4137339A1 Contact between circuit board and variable distance component, e.g. telephone electroacoustic transducer - has plug-socket connector flow-soldered onto segments of circuit board, with electric contact made via wire bridges
05/19/1993DE4042592C2 Adhesive droplet applicator
05/19/1993CN2134033Y High heat elimination printed circuit board
05/19/1993CN2134032Y Improved wiring structure between liquid crystal display unit and pc board
05/19/1993CN2134031Y Apparatus for double-face printing of circuit board
05/18/1993USRE34254 Surface mounted LED package
05/18/1993US5212576 Insulating material with coefficient linear expansion matching that of one substrate over connection between two conductive patterns
05/18/1993US5212279 Hot-melt adhesive and its use in polyimide film and printed circuit board
05/18/1993US5212138 Printed circuit boards
05/18/1993US5212017 Bonding strength, couplers
05/18/1993US5211831 Redox system for plating metals on substrates
05/18/1993US5211826 Electroplating means for perforated printed circuit boards to be treated in a horizontal pass
05/18/1993US5211803 Producing metal patterns on a plastic surface
05/18/1993US5211800 Applying apparatus
05/18/1993US5211764 Solder paste and method of using the same
05/18/1993US5211756 Apparatus to manufacture printed circuit boards
05/18/1993US5211579 Battery holder
05/18/1993US5211565 Circuit board to store information
05/18/1993US5211328 Method of applying solder
05/18/1993US5211325 Method and apparatus for soldering surface-mountable components to a printed circuit board
05/18/1993US5210941 Method for making circuit board having a metal support
05/18/1993US5210940 Method of producing a printed circuit board
05/18/1993US5210939 Lead grid array integrated circuit
05/18/1993US5210938 Method of assembling an electronic part device
05/18/1993US5210922 Acquiring and maintaining support for and registration with each board during depaneling and transferring of each liberated board to a subsequent station
05/18/1993CA2007199C Single atmosphere for firing copper compatible thick film materials
05/18/1993CA1318038C Digitizing tablet
05/18/1993CA1317909C Electroplating apparatus for plate-shaped workpieces, particularly printed circuit boards
05/18/1993CA1317824C Process for improving the adhesive strength of electrolessly deposited metal layers on polyimide surfaces
05/18/1993CA1317823C Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization
05/18/1993CA1317822C Multilayer ceramics coatings from the ceramification of hydrogen silsesquioxane resin in the presence of ammonia
05/18/1993CA1317821C Process for coating surfaces made tacky beforehand
05/18/1993CA1317729C Film-based structural components with controlled coefficient of thermal expansion
05/14/1993WO1993010280A1 Method and system for removing contaminants
05/14/1993CA2096546A1 Method and system for removing contaminants
05/13/1993WO1993009655A1 Process for manufacturing a printed circuit and printed circuit
05/13/1993WO1993009653A1 Apparatus for treating printed circuit boards with a flux
05/13/1993WO1993009652A1 Cleaning process and installation for the removal of soldering flux and other residues from printed circuit-board assemblies without the use of cfc______________________________
05/13/1993WO1993009563A1 Method and apparatus for controlled spray etching
05/13/1993WO1993009470A1 Positive photoresists containing solubility enhancers
05/13/1993WO1993009276A1 Age resistant solder coatings
05/13/1993WO1993009270A1 Non-chlorinated solvent dewax process
05/13/1993WO1993008932A1 Apparatus and method for transporting materials which are to be chemically treated
05/13/1993DE4136816A1 Fckw-freies reinigungsverfahren und -anlage hierzu zur entfernung von loetflussmittel- und sonstigen loetrueckstaenden von bestueckten schaltungsplatinen Cfc-free cleaning methods and plant for removal of this loetflussmittel- and other solder residue of loaded electronic boards circuit
05/13/1993DE4136526A1 Storage of drill bits for printed circuit board machining - involves contactless measurement of drill size during transfer from holder to allocated position in labelled magazine
05/13/1993CA2123115A1 Method and apparatus for controlled spray etching
05/13/1993CA2082575A1 Polyurethane (meth)acrylates and processes for preparing same
05/13/1993CA2082563A1 Conformal coating compositions
05/12/1993EP0541436A2 Conductive pattern layer structure and method of producing the conductive pattern layer structure
05/12/1993EP0541401A1 Method for the formation of two-dimensional particle arrangements
05/12/1993EP0541282A2 Method of soldering including removal of flux residue
05/12/1993EP0541230A2 A method of producing a plasma treated article
05/12/1993EP0541111A1 Method of forming solder mask
05/12/1993EP0541025A2 Method of pressing contact elements of a high density connector into holes of a printed circuit board and tool for carrying out the method
05/12/1993EP0541022A1 Machine tool part loading and unloading method and device, particularly for machining printed circuit boards
05/12/1993EP0541021A1 Linear bearing assembly
05/12/1993EP0541020A2 Automatic tool change device for printed circuit board machines
05/12/1993EP0540983A2 Process for the deposition of molybdenum- or tungsten containing layers
05/12/1993EP0540955A1 Device for fastening a bar-shaped permanent magnet
05/12/1993EP0540820A1 Method of production of a structured thin film layered resistance system and circuit device with a thin film layered resistance system manufactured following this method
05/12/1993EP0540640A1 Combined rigid and flexible printed circuits
05/12/1993EP0540522A1 Solder interconnections and methods for making same
05/12/1993EP0516819A4 Direct bonding of copper to aluminum nitride substrates
05/11/1993US5210477 Fan control and diode interlock for electric heaters
05/11/1993US5210379 Printed wiring board with electromagnetic wave shielding layer
05/11/1993US5210375 Electronic device package--carrier assembly ready to be mounted onto a substrate
05/11/1993US5210006 Process for preparing mounting tapes for automatic mounting of electronic components
05/11/1993US5209819 Process for producing molding for precision fine-line circuit
05/11/1993US5209817 Simplification of process
05/11/1993US5209815 Semiconductors, polyether sulfone release layer
05/11/1993US5209814 Applying a layer in a solvent, heat treatment and washing
05/11/1993US5209785 Non-chlorinated solvent dewax process
05/11/1993US5209782 System for soldering printed circuits
05/11/1993US5209681 Electrical contact with the anti-solder wicking tab
05/11/1993US5209671 Electric connection structure between circuit boards
05/11/1993US5209389 For circulating a body of molten solder
05/07/1993CA2082328A1 Method of forming solder mask
05/06/1993DE4205659C1 Plant for electrolytic treatment of workpieces
05/06/1993DE4136355A1 Three=dimensional assembly of electronic components and sensors, e.g. for accelerometer mfr. - interconnecting substrates with solder joints, conductive adhesive or wire bonds to edges of polyhedron