Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05K - Printed circuits; Casings or constructional details of electric apparatus; Manufacture of assemblages of electrical components › H05K 3 - Apparatus or processes for manufacturing printed circuits
Patents for H05K 3 - Apparatus or processes for manufacturing printed circuits (118,473)
10/1981
10/20/1981US4295695 Electrical connectors
10/20/1981US4295271 Method of soldering a lead to a sintered lead pad
10/20/1981CA1111145A1 Method of making printed circuit
10/20/1981CA1111144A1 Method of producing material pattern
10/14/1981EP0037749A1 Support for an electronic component used in a printed wiring circuit
10/14/1981EP0037708A2 Method of forming patterns
10/14/1981EP0037483A1 Method of intensifying the rinsing and cleaning processes for perforations in pieces
10/14/1981EP0037421A1 Thin film structure for ceramic substrates.
10/13/1981US4295198 Automatic printed circuit dimensioning, routing and inspecting apparatus
10/13/1981US4295184 Circuit board with self-locking terminals
10/13/1981US4295183 Thin film metal package for LSI chips
10/13/1981US4294908 Photoresist composition containing modified cyclized diene polymers
10/13/1981US4294729 Composition containing alcohol and use thereof for epoxy removal
10/13/1981US4294681 Molded selective plating mask
10/13/1981US4294680 Apparatus for selective metal plating
10/13/1981US4294672 Electrolytic etched aluminum plate
10/13/1981US4294669 Sealing an apertured mask with polyurethane layers
10/13/1981US4294009 Method of manufacturing a hybrid integrated circuit
10/13/1981US4294008 Methods of manufacturing and securing tubular wire-retaining anchors to circuit boards
10/13/1981US4294007 Method of mounting thick film hybrid circuits in printed circuit boards
10/07/1981EP0037154A1 Process for inserting gold dot in electrical terminals
10/06/1981US4293636 Half ester of hydroxyalkyl acrylate and polybasic acid, vinyl monomer
10/06/1981US4293635 N-alkylacrylamide-unsaturated acid-acrylate interpolymer, amphoteric
10/06/1981US4293624 Photoresists, development, multilayer
10/06/1981US4293617 Process for producing strippable copper on an aluminum carrier and the article so obtained
10/06/1981US4293592 Method for production of printed circuits by electroless metal plating
10/06/1981US4293591 Process using activated electroless plating catalysts
10/06/1981US4293519 Method for potting and encapsulating electronic circuits
10/06/1981US4293377 Screen printing a hot melt resin
10/06/1981US4293175 Connector for integrated circuit packages
10/01/1981WO1981002703A1 Socket for an electrical component
09/1981
09/30/1981EP0036607A1 Die-stamped circuit board assembly having relief means and method of making
09/30/1981EP0036435A1 Process for the production of multi-layered ceramic casings
09/29/1981US4292230 Epoxidized novolak, epoxy resin, anhydride
09/29/1981US4292120 Process of forming a magnetic toner resist using a transfer film
09/29/1981US4292106 Process of producing reinforced laminates from crosslinkable thermoplastic olefin polymer material
09/29/1981US4291642 Nozzle for dispensing viscous fluid
09/29/1981CA1109927A1 Manufacture of thin film thermal print head
09/29/1981CA1109664A1 Glass-ceramic structures and sintered multilayer substrates thereof with circuit patterns of gold, silver or copper
09/23/1981EP0036320A1 Film of aromatic polyamide and process therefor
09/23/1981EP0036226A1 Electric connecting means
09/23/1981EP0036208A1 Photoflash device
09/23/1981EP0036205A2 Method of stripping repair and correction wires
09/22/1981US4291133 Swelling to allow absorption of reactive pendant polymer groups
09/22/1981US4291118 Relief imaging liquids
09/22/1981US4290838 Method for vacuum lamination of flex circuits
09/22/1981US4290195 Methods and articles for making electrical circuit connections employing composition material
09/22/1981CA1109536A1 Means for connecting the headlamp of a car to a printed circuit
09/16/1981EP0035730A2 Process for modifying the surface of aluminium printing-plate carrier materials, and process for producing printing plates from these materials
09/16/1981EP0035626A1 Improved electroless plating process for glass or ceramic bodies
09/15/1981US4290052 Capacitive touch entry apparatus having high degree of personal safety
09/15/1981US4289846 Process for forming low-reactance interconnections on semiconductors
09/15/1981US4289841 Dry-developing photosensitive dry film resist
09/15/1981US4289829 Method for metallizing ceramic substrates and new, thus obtained products
09/15/1981US4289719 Method of making a multi-layer ceramic substrate
09/15/1981US4289598 For conditioning multilayer printed circuits
09/15/1981US4289575 Method of making printed wiringboards
09/15/1981US4289480 Process for heating thin surface layers
09/15/1981US4289384 Electrode structures and interconnecting system
09/15/1981US4289364 Plasma display panel flexible circuit connection
09/09/1981EP0035187A2 Prolonged tack toners for the preparation of electric circuits
09/09/1981EP0035093A2 Arrangement for packing several fast-switching semiconductor chips
09/08/1981US4288840 Printed circuit board
09/08/1981US4288530 Method of tuning apparatus by low power laser beam removal
09/08/1981US4288513 Photoresist of polyvinyl alcohol and ferric dichromate
09/08/1981US4288282 Etching metallic foil, photoresist
09/08/1981US4287667 Method of mounting an electrical component
09/08/1981CA1108757A1 Method of manufacturing a magnetic device
09/08/1981CA1108711A1 Lamp holder for baseless lamp
09/03/1981WO1981002474A1 Solder mask composition
09/02/1981EP0034817A2 Use of prolonged tack toners for the preparation of electric circuits
09/02/1981EP0034816A2 Multiple transfer of tacky image areas using prolonged tack toners
09/01/1981US4287253 Made by adsorption of a metal salt onto a filler, and treatment with hydrazine
09/01/1981US4287226 Process for producing cover coated electronic circuits
09/01/1981US4287029 For electroplating of metals by masking the work surface
09/01/1981US4286860 Apparatus for making carrier tape
09/01/1981CA1108330A1 Polyimide coating process and material
09/01/1981CA1108306A1 Process for manufacturing printed circuit boards
09/01/1981CA1108089A1 Method for the electrochemical processing of metal surfaces
08/1981
08/26/1981EP0034530A1 Method of mounting electronic components on a printed-circuit board, and product obtained by this method
08/26/1981EP0034490A2 Photographic system and photographic material for use therein
08/25/1981US4286307 Multilamp photoflash unit with circuit crossover
08/25/1981US4286043 Negative-working dry peel apart photopolymer element with polyvinylformal binder
08/25/1981US4285991 Coating a copper-coated material with nickel or cobalt
08/25/1981US4285800 Gas plasma reactor for circuit boards and the like
08/25/1981US4285780 Copper conductors
08/25/1981US4285457 Apparatus for soldering printed circuit boards
08/18/1981US4284710 Radiation crosslinkable polyesters and polyesterethers
08/18/1981US4284468 Patterned chemical etching of high temperature resistant metals
08/18/1981US4284461 Aluminum ion-containing polyimide adhesives
08/18/1981CA1107152A1 Cooling manifold for multiple solenoid operated punching apparatus
08/12/1981EP0033677A2 Assembly of printed-circuit cards and process for producing it
08/12/1981EP0033467A2 Method of roughening glossy epoxy resin surfaces of circuit boards
08/11/1981US4283758 Encapsulated neon lamps
08/11/1981US4283485 Conductor crossovers for integrated RC-circuits
08/11/1981US4283480 Comprising a polythiol chain modifier, a photoinitiator and a polymer end capped with ethylenically unsaturated groups
08/11/1981US4283259 Method for maskless chemical and electrochemical machining
08/11/1981US4283248 Phosphoric acid, phosphorous acid, or pyrophosphoric acid or mixtures of same
08/11/1981US4283243 Use of photosensitive stratum to create through-hole connections in circuit boards
08/11/1981US4283100 Jumper plug
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