Patents for H05K 1 - Printed circuits (98,583)
09/1989
09/12/1989US4866134 Laminate with layer of rubber-modified vinyl ester and unsaturated polyester
09/12/1989US4866108 Blend of polyepoxide with polyamine curing agent
09/12/1989US4865910 Pretreated with perfluoroalkylsilane to increase adhesion
09/12/1989US4865877 Method for roughening ceramic substrate surface and method for manufacturing printed circuit board using surface-roughened ceramic substrate
09/12/1989US4865875 Micro-electronics devices and methods of manufacturing same
09/12/1989US4865795 Process for producing thermosetting resins
09/12/1989US4865772 Copper thick film conductor composition
09/12/1989US4865686 Eliminating a border portion from the expanded beam; spherical aberration is supressed
09/12/1989US4865494 Numerically controlled machine for processing printed circuit boards
09/12/1989US4865241 Method and apparatus for subdividing into pieces a ceramic plate
09/12/1989US4864722 Low dielectric printed circuit boards
09/12/1989CA1259439A1 Flame retarded epoxy resin composition for use in the manufacture of electrical laminates
09/12/1989CA1259168A1 Method of assembly of at least two components of ceramic material each having at least one flat surface
09/08/1989WO1989008374A1 Substrate for mounting optical parts and electric circuitry parts and method of producing the same
09/08/1989WO1989008107A1 Diamines and bismaleinimides, and polyimides prepared therefrom
09/07/1989DE3546604C2 A device for a motor vehicle
09/06/1989EP0331486A2 Aerials
09/06/1989EP0331436A2 Optical communication apparatus
09/06/1989EP0331429A2 A laminated printed circuit board and process for its manufacture
09/06/1989EP0331161A1 Method for fabricating multilayer circuits
09/06/1989EP0331160A2 Functional ceramic shaped article and process for producing the same
09/06/1989EP0330848A1 Heat-conductive aluminium nitride sintered body and method of manufacturing the same
09/06/1989CN1035409A Apparatus and method for manufacture of printed circuit prototypes
09/06/1989CN1035307A Process for improving adhesion to polyacetal articles
09/05/1989US4864348 Structure for installing flexible printed circuit board
09/05/1989US4864259 Ladder-type electric filter circuit apparatus
09/05/1989US4864106 Heating resistor
09/05/1989US4863808 Undercutting resistance from gold and tin plating baths
09/05/1989US4863757 Printed circuit board
09/05/1989US4863683 Oxidation, reduction, sintering
09/05/1989US4863517 Via fill ink composition for integrated circuits
09/05/1989US4863389 Terminal for connecting electronic components
09/05/1989US4862588 Method of making a flexible interconnect
08/1989
08/31/1989DE3805121A1 Strain-relieved, especially tension-relieved and pressure-relieved soldered connection
08/31/1989DE3805120A1 Base material for printed circuit boards
08/30/1989EP0330210A2 Resistive metal layers and method for making same
08/30/1989EP0330020A1 Diamines and bismaleimides, as well as polyimides prepared therefrom
08/30/1989EP0329823A2 Die attach pickup tools
08/30/1989CN1035102A Method of producing thin film patterns on glass substrate
08/29/1989US4862400 Microcomputer bus assembly
08/29/1989US4862326 Power supply contact
08/29/1989US4862325 Printed wiring board mounted electronic component
08/29/1989US4862323 Chip carrier
08/29/1989US4862161 Three-stage coupling arrangement
08/29/1989US4861964 Laser scribing system and method
08/29/1989US4861944 Low cost, hermetic pin grid array package
08/29/1989US4861941 Shielding device
08/29/1989US4861734 Alkaline earth aluminoborate glass-ceramics
08/29/1989US4861646 Co-fired metal-ceramic package
08/29/1989US4861641 Substrates with dense metal vias
08/29/1989US4861625 Method of manufacturing a thermal printing head having a partially-glazed ceramic substrate
08/29/1989US4861515 Polyester composition
08/29/1989US4861407 Meting or vaporization to form projections
08/29/1989US4861274 Backplane having a movable contact means
08/29/1989US4861272 Impedance controlled connector interface
08/29/1989US4860939 Method for bonding a copper sheet to a substrate made of an electrically insulating material
08/29/1989US4860442 Methods for mounting components on convoluted three-dimensional structures
08/24/1989WO1989007834A1 Module for electrically interconnecting integrated circuit chips
08/24/1989WO1989007779A1 Method of fastening cylindrical optical parts and electric parts
08/23/1989EP0329484A2 Method of manufacturing ceramic laminate
08/23/1989EP0329417A2 Process for improving the adhesion to polyacetal articles
08/23/1989EP0329414A2 An improved circuit board
08/23/1989EP0329406A1 Metal coated laminate products made from textured polymide film
08/23/1989EP0329314A1 Uses of uniaxially electrically conductive articles
08/23/1989EP0329133A2 Flip substrate for chip mount
08/23/1989EP0329018A2 Customizable circuitry
08/23/1989EP0187765B1 Process to increase the reliability of the metallization of borings in the production of multilayer printed circuits
08/22/1989US4860166 Integrated circuit termination device
08/22/1989US4859806 Discretionary interconnect
08/22/1989US4859805 Printed wiring board
08/22/1989US4859571 Embedded catalyst receptors for metallization of dielectrics
08/22/1989US4859520 Monolithic substrate for an electronic power component and process for the production thereof
08/22/1989US4859364 Conductive paste composition
08/22/1989US4859190 Dual connector printed circuit board assembly and method
08/22/1989US4858479 Methods and means for use in examining the quality of plated-through holes in circuit boards
08/22/1989CA1258723A1 Photosensitive conductive metal composition
08/16/1989EP0328325A1 Laminar polymeric sheet
08/16/1989EP0327994A2 Modular programmer device with integrated interconnection to organize and transfer output contacts
08/16/1989EP0327892A1 Three-way power splitter using directional couplers
08/16/1989EP0327816A2 Non-oxidizable copper thick film conductor
08/15/1989US4858077 Condenser-containing, ceramic multi-layer circuit board and semiconductor module and computer having the circuit board
08/15/1989US4858073 Metal substrated printed circuit
08/15/1989US4858072 Interconnection system for integrated circuit chips
08/15/1989US4858071 Electronic circuit apparatus
08/15/1989US4858064 Thick-film high frequency signal circuit apparatus with feedthrough capacitor
08/15/1989US4857387 Compensating element for stresses of thermal or mechanical orgin, especially for printed circuits, and process for making such an element employed in a printed circuit
08/15/1989US4857381 Expanded porous polytetrafluoroethylene; for printed circuits
08/15/1989US4857233 Nickel particle plating system
08/15/1989US4857143 Wet etching of cured polyimide
08/15/1989US4857002 Terminator assembly for interconnecting computer devices
08/15/1989US4856185 Method for fastening electronic components to a substrate using a film
08/15/1989US4856184 Method of fabricating a circuit board
08/10/1989WO1989007382A1 Three-dimensional circuit component assembly and method corresponding thereto
08/10/1989WO1989007369A1 Three-way power splitter using directional couplers
08/10/1989WO1989007339A1 Uses of uniaxially electrically conductive articles
08/10/1989WO1989007338A1 Uses of uniaxially electrically conductive articles
08/10/1989WO1989007337A1 Laser-machining polymers
08/10/1989WO1989007336A1 Laminar polymeric sheet
08/10/1989WO1989007319A1 Memory module
08/10/1989WO1989005288A3 Complete ether capping of oligomeric polyphenols