Patents for H05K 1 - Printed circuits (98,583)
03/1989
03/15/1989EP0307123A2 A composite sheet material
03/15/1989EP0306930A2 Conductor tracks with connection points for an electronic component comprising a plurality of terminals, arranged on a circit board
03/15/1989EP0306890A1 A semiconductor module having active devices disposed in substrate cavities
03/15/1989EP0306727A2 Glass powder adhesive sheet
03/15/1989EP0306553A1 Platable composition, plated article formed from it, and method of forming the article
03/14/1989US4812950 Means for mounting a ROM on a printed circuit board
03/14/1989US4812792 Composite of dielectric layers, metal layers and graphite layers
03/14/1989US4812422 Dielectric paste and method of manufacturing the paste
03/14/1989US4812388 Process to obtain thin film lines
03/14/1989US4812355 Polyethylene, metal foil, glass cloth
03/14/1989US4812353 Process for the production of circuit board and the like
03/14/1989US4812213 Process for the manufacture of multi-layer circuits with dynamic flexing regions and the flexible circuits made therefrom
03/14/1989US4812202 Process for metal-plating ceramic surfaces
03/14/1989US4812135 Flexible electrical connectors
03/14/1989US4812129 Surface mount connector
03/14/1989US4811893 Method for bonding copper plate to alumina substrate and process for producing copper/alumina bonded assembly
03/14/1989US4811482 Embedded wiring patterns
03/14/1989EP0294478A4 Improved grinding guide and method.
03/14/1989EP0290577A4 An improved photo-selective plating method.
03/14/1989EP0235269A4 Automatic grinding machine.
03/09/1989WO1989002212A2 Improved circuit board material and electroplating bath for the production thereof
03/09/1989DE3728253A1 Automatic staircase light which can be reset
03/08/1989EP0306412A1 Casing for an electronic circuit
03/08/1989EP0306271A1 Thick film paste compositions for use with an aluminum nitride substrate
03/08/1989EP0306270A1 Thick film conductor compositions for use with an aluminum nitride substrate
03/08/1989EP0305846A2 Resin composition for printed circuit board
03/08/1989EP0305729A2 Connector for printed circuit board
03/08/1989EP0305539A1 Fiber-reinforced heat-resistant polyolefin composition
03/08/1989EP0305398A1 Multiple integrated circuit interconnection arrangement.
03/08/1989CN1031636A Mounting structure of electronic elements
03/08/1989CN1003550B Connecting block for digital system cross-connect frame
03/07/1989US4811275 Addressing system for an expandable modular electromechanical memory assembly
03/07/1989US4811165 Assembly for circuit modules
03/07/1989US4810917 Digital resolver/encoder assembly
03/07/1989US4810563 Semiconductors, metal sheet, polyimide(amide) film, adhesives, particulate solid, circuits
03/07/1989US4810528 Process for producing multilayer circuit board
03/07/1989US4810525 Laser method of coating metal with a noble metal
03/07/1989US4810420 Thick film copper via-fill inks
03/07/1989US4810321 Coating with polyurethane, then with thermoplastic polymer melt, extrusion
03/07/1989US4810048 Mechanical part mounting chassis with integrated circuit
03/07/1989CA1250959A1 Molded circuit board
03/07/1989CA1250958A1 Programmable lamp plug
03/02/1989DE3833146A1 Method for producing a controller
03/01/1989EP0305295A2 Metallization layer structure formed on aluminum nitride ceramics and method of producing the metallization layer structure
03/01/1989EP0305157A2 Adaptor assembly for circuit boards
03/01/1989EP0305138A2 A laminated composite of a rigid polyurethane modified polyisocyanurate substrate and metal, plastic, cellulose, glass, ceramic or combinations thereof
03/01/1989EP0304902A2 Arrangement for modifying and/or repairing a flat module when inserting surface-mounted components
03/01/1989EP0304901A2 Arrangement for modifying and/or repairing a flat module when inserting surface-mounted components
03/01/1989EP0304699A2 Composite material of low dielectric constant and method of producing it
03/01/1989EP0304693A1 Flame retardant electrical laminate
03/01/1989EP0304516A1 A reinforced porous dielectric sheet
03/01/1989EP0304472A1 Biased grinding assembly
02/1989
02/28/1989US4809356 Three-way power splitter using directional couplers
02/28/1989US4809058 Integrated circuit device
02/28/1989US4808967 Circuit board material
02/28/1989US4808833 Image sensors using a photo-sensing element array and matrix wires methods of manufacturing same
02/28/1989US4808770 Multilayer with devitrifying glass frit with zinc, aluminum and silicon oxides; fluxless; eutectic prevention
02/28/1989US4808673 Dielectric inks for multilayer copper circuits
02/28/1989US4808473 Polyamide-imide aromatic sulfone polymer films
02/28/1989US4808468 Reduced residual concentration of volatiles; improved adhesion
02/28/1989US4808435 Screen printing method for producing lines of uniform width and height
02/28/1989US4808434 Process for application of overlay conductors to surface of printed circuit board assemblies
02/28/1989US4808365 Method for reducing edge curl on green sheets
02/28/1989US4808274 Metallized substrates and process for producing
02/28/1989US4808112 High density connector design using anisotropically pressure-sensitive electroconductive composite sheets
02/28/1989CA1250543A1 Method for plating polyamide resin molded article
02/23/1989WO1989001499A1 Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites
02/23/1989WO1989001461A1 Co-sinterable metal-ceramic packages and materials therefor
02/23/1989WO1989001407A1 Novel polymer/metal laminate and method for fabrication thereof
02/22/1989EP0304337A1 Hybrid substrate
02/22/1989EP0304310A1 Devitrifying glass frits
02/22/1989EP0304309A1 Thick film copper conductor inks
02/22/1989EP0304273A1 A laminated composite of a rigid polyisocyanurate substrate and metal, plastic, cellulose, glass, ceramic or combinations thereof
02/22/1989EP0304125A2 Heat-hardenable compositions based on polyglycidyl ethers and polyhydric phenols, halogenated tetraphenols, polyglycidyl ethers and process for preparing tetraphenols
02/22/1989EP0303975A2 An arrangement for connecting a hybrid circuit to a mother board
02/22/1989EP0303969A2 Bulk polymerized cycloolefin circuit boards
02/21/1989US4807284 Security device for sensitive data
02/21/1989US4807087 Single-in-line type semiconductor device
02/21/1989US4807036 Complex circuit component for a video signal circuit in a television receiver set
02/21/1989US4806957 Electrostatic printhead and method of manufacture
02/21/1989US4806892 Inclined RF connecting strip
02/21/1989US4806808 Printed circuit board for external rotor motor with recess for Hall transducers
02/21/1989US4806596 Homogeneous thermoset copolymers
02/21/1989US4806503 Method for the replacement of semiconductor devices
02/21/1989US4806432 Copper-foiled laminated sheet for flexible printed circuit board
02/21/1989US4806409 Process for providing an improved electroplated tape automated bonding tape and the product produced thereby
02/21/1989US4806334 Repellent to metal portion; non-blackening; electrical wiring
02/21/1989US4806188 Sequentially firing alternating layers of conductive metallization films and dielectric tapes
02/21/1989US4806106 Interconnect lead frame for thermal ink jet printhead and methods of manufacture
02/21/1989US4806103 High density edgecard connector system
02/21/1989CA1250372A1 Microelectronics apparatus and a method of interconnecting wiring planes
02/16/1989DE3824314A1 Connecting element or socket using the self-soldering connector principle
02/16/1989DE3744189C1 Connecting device for the mechanical and electrical connection of a motherboard to a secondary board
02/16/1989DE3725803A1 Wiring for domestic electrical appliances - with terminals of all modules ending in same plane for push=over circuit board
02/15/1989EP0303485A2 An improved circuit board
02/15/1989EP0303370A2 Circuit board component spacer
02/15/1989EP0303272A2 Printed circuits for electronics
02/15/1989EP0303225A2 Epoxy resin film covered with metal foil and flexible printed wiring board
02/15/1989EP0302989A2 Woven fabric for fiber-reinforced thermoplastic resin laminates
02/14/1989US4804723 Heat and chemical resistance, dimensional stability