Patents for H05K 1 - Printed circuits (98,583)
08/1989
08/09/1989EP0327399A1 Method of manufacturing an uniaxially electrically conductive article
08/09/1989EP0327398A1 Laser-machining polymers
08/09/1989EP0327106A1 Glass ceramic for coating metal substrate
08/09/1989EP0327068A2 Substrate used for fabrication of thick film circuit
08/09/1989EP0326918A2 Process for metallising moulded articles of polyarylene sulfide
08/09/1989EP0326737A2 Copper powder for electroconductive paints and electroconductive paint compositions
08/09/1989EP0326577A1 Reinforced plastic laminates for use in the production of printed circuit boards and process for making such laminates and resulting products.
08/09/1989EP0326571A1 Method and apparatus for producing a stamped substrate.
08/08/1989US4856060 Solid state telephone protector module
08/08/1989US4855872 Leadless ceramic chip carrier printed wiring board adapter
08/08/1989US4855537 Wiring substrate having mesh-shaped earth line
08/08/1989US4855450 Process for the preparation of aromatic ether bismaleimides
08/08/1989US4855375 Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites
08/08/1989US4855002 Process of bonding surfaces employing/anaerobic aluminum filled compositions
08/08/1989US4854040 Copper solder pads, polymeric ink, overcoating with photoresists
08/08/1989US4854038 Modularized fabrication of high performance printed circuit boards
08/03/1989DE3908786A1 Method for data transfer between boards of an electronic circuit
08/02/1989EP0326499A1 Sintering process of conductors made of copper or copper-based alloys and of their cordierite ceramic substrate
08/02/1989EP0326311A1 Fiber reinforced composites with improved glass transition temperatures
08/02/1989EP0326077A2 Circuit board
08/02/1989EP0325798A1 A metallic powder and a paste made from it, and a metallic powder manufacture device
08/01/1989US4853831 Bus connection structure for interruption control system
08/01/1989US4853828 Solid state device package mounting apparatus
08/01/1989US4853827 High dielectric multilayer capacitor
08/01/1989US4853826 Low inductance decoupling capacitor
08/01/1989US4853734 Disposition of a flexible printed circuit board in a camera
08/01/1989US4853568 Miniature motor
08/01/1989US4853514 Beam apparatus and method
08/01/1989US4853423 Curable polyphenylene ether-polyepoxide compositions useful in printed circuit board production
08/01/1989US4853349 Glass-ceramics suitable for dielectric substrates
08/01/1989US4853317 Printing masking ink on photoresist; identification
07/1989
07/27/1989DE3903346A1 Arrangement having two parallel-connected transistors
07/27/1989DE3801352A1 Printed circuit board
07/26/1989EP0325355A1 Inspection of multipattern circuit boards
07/26/1989EP0325097A1 Chemical polishing bath and method for aluminum alloys
07/26/1989EP0325068A1 Modular hybrid microelectronic structure with high integration density
07/26/1989EP0324890A1 Printed wiring board
07/26/1989EP0145785B1 Solderable plated plastic components
07/26/1989CN2041876U Electrothermal element
07/26/1989CN1004910B Electrical interconnection means
07/25/1989US4851966 Method and apparatus of printed circuit board assembly with optimal placement of components
07/25/1989US4851964 Connecting mechanism for electronic circuit board blanks
07/25/1989US4851798 Unitary tuning structure
07/25/1989US4851712 Semiconductor circuit for driving a load circuit with power supplied independently
07/25/1989US4851615 Printed circuit board
07/25/1989US4851614 Non-occluding mounting hole with solder pad for printed circuit boards
07/25/1989US4851613 Dielectric substrate with polyaramid layer, conductive layer spaced panels of woven polyaramid insulating layer; good dimensional stability
07/25/1989US4851481 Epoxy resin composition
07/25/1989US4851320 Method of forming a pattern of conductor runs on a dielectric sheet
07/25/1989US4851301 Thick film circuitry
07/25/1989US4851021 Multi-ply composites and sheets of epoxy and flocced 2:1 layered silicates and methods for them
07/25/1989US4850103 Method for manufacturing an electronic part
07/19/1989EP0324599A2 Process for preparing polymeric materials for application to printed circuits
07/19/1989EP0324596A2 Method of and apparatus for applying polymeric materials to printed circuits
07/19/1989EP0324555A2 Substrate for hybrid IC, hybrid IC using the substrate and its application
07/19/1989EP0324352A2 Process for making a metal core circuit board
07/19/1989EP0324325A1 Anodic coatings on aluminum for circuit packaging
07/19/1989CN1034085A Apparatus and method for tracking and identifying printed circuit assemblies
07/18/1989US4849944 Connecting structure for connecting a memory unit to a memory unit controller
07/18/1989US4849858 Composite heat transfer means
07/18/1989US4849492 Heat resistant films
07/18/1989US4849302 Electrolytically metallized article and processes therefore
07/18/1989US4849292 Using bonding agent; heating
07/18/1989US4849284 Electrical substrate material
07/18/1989US4849247 Enhanced adhesion of substrate materials using ion-beam implantation
07/18/1989US4847986 Method of making square toroid transformer for hybrid integrated circuit
07/18/1989US4847984 Method of assembling a flexible circuit magnetic core winding onto a core member
07/18/1989CA1257711A1 Mounting of semiconductor chips on a molded plastic substrate
07/13/1989WO1989006201A1 Central circuit arrangement for motor vehicles
07/13/1989DE3814224C1 Process for pretreating aluminium nitride ceramic to be metallised
07/13/1989DE3744617A1 Contact-making part
07/13/1989DE3743841A1 Electrooptic display device
07/12/1989EP0323671A1 Moulded printed circuit board
07/12/1989EP0323584A2 Processes for preparing laminated plastics
07/12/1989EP0323505A1 Cathode surface treatment for electroforming metallic foil or strip.
07/11/1989US4847446 Printed circuit boards and method for manufacturing printed circuit boards
07/11/1989US4847445 Zirconium thin-film metal conductor systems
07/11/1989US4847353 Resins of low thermal expansivity
07/11/1989US4847146 Process for fabricating compliant layer board with selectively isolated solder pads
07/11/1989US4847139 Flexible circuits
07/11/1989US4847138 Thermal writing on glass and glass-ceramic substrates
07/11/1989US4847136 Thermal expansion mismatch forgivable printed wiring board for ceramic leadless chip carrier
07/11/1989US4847003 Silver-palladium films, multilayer, aluminum oxide, silicon oxide
07/11/1989US4846929 Wet etching of thermally or chemically cured polyimide
07/11/1989US4846922 Method of making deactivatable tags
07/11/1989US4846918 Copper etching process and product with controlled nitrous acid reaction
07/11/1989CA1257448A1 Poly(amide-amide acids), polyamide acids, poly- (esteramide acids), poly(amide-imides), polyimides, poly(esterimides)
07/11/1989CA1257433A1 Molded electrical device and composition therefore
07/11/1989CA1257347A1 Microwave connector assembly capable of being readily connected to microwave circuit components
07/11/1989CA1257154A1 Planarized ceramic substrates
07/06/1989DE3842881A1 Harzmasse fuer laminierte folien Resin composition for laminated sheets
07/06/1989DE3837009A1 Method for producing a thin-film circuit
07/05/1989EP0322997A2 Process for making printed circuit boards
07/05/1989EP0322967A1 Process of metallising a silica, quartz, glass or saphire substrate, and substrate obtained by this process
07/05/1989EP0322696A1 Contact pad for connecting a clip-on terminal to a hybrid circuit substrate wafer
07/05/1989EP0322641A2 Process for improving the adhesion of electrolessly plated metal layers to polyimide surfaces
07/05/1989CN1004747B Printed circuit board unit
07/04/1989US4845479 High reliability PWB interconnection for touch input systems
07/04/1989US4845474 Smoke and fire detector
07/04/1989US4845452 Composite bead element