Patents for H05K 1 - Printed circuits (98,583)
08/1991
08/13/1991CA1287557C Conductive copper paste composition
08/08/1991WO1991011307A1 Method of and material for forming thick filmy pattern
08/07/1991EP0440502A1 Laminate and process for producing it
08/07/1991EP0439928A1 Directional stripline structure and manufacture
08/07/1991CN1013463B Arrangement for deactivating integrated circuits
08/06/1991US5038308 Compact system unit for personal computers
08/06/1991US5038255 Vehicle lamp
08/06/1991US5038252 Printed circuit boards with improved electrical current control
08/06/1991US5038251 Electronic apparatus and a method for manufacturing the same
08/06/1991US5038195 protective nickel alloy coating to copper leads
08/06/1991US5038194 Semiconductor device
08/06/1991US5038132 Dual function circuit board, a resistor element therefor, and a circuit embodying the element
08/06/1991US5037902 Heat and chemical resistance; electronics
08/06/1991US5037862 Polyamide-imide resin pastes
08/06/1991US5037691 Reinforced plastic laminates for use in the production of printed circuit boards and process for making such laminates and resulting products
08/06/1991US5037315 Electrical connectors
08/06/1991US5037311 High density interconnect strip
08/06/1991US5037309 Holder for installing parts on printed circuit board
07/1991
07/31/1991EP0439306A2 Signal line
07/31/1991EP0439256A1 Electronic device employing a conductive adhesive
07/31/1991EP0439137A2 Substrate for packaging a semiconductor device, packaging structure and method
07/31/1991EP0439136A2 Method for electrically connecting and packaging a semiconductor device
07/31/1991EP0439134A2 Substrate for packaging a semiconductor device, packaging structure and method
07/31/1991EP0439122A2 Electric circuit apparatus
07/31/1991EP0438742A1 Method of fabricating a semiconductor device of thin package type
07/30/1991US5036431 Package for surface mounted components
07/30/1991US5036301 Filter apparatus
07/30/1991US5036160 Twisted pair backplane
07/30/1991US5036128 UV curable ink containing thermosetting resin binder, ketone-amine curing agent, electroconductive particles
07/30/1991US5035980 Photosensitive semi-aqueous developable gold conductor composition
07/30/1991US5035965 Printed circuit board having a thin film cell incorporated therein
07/30/1991US5035945 Polymeric films
07/30/1991US5035939 Manufacture of printed circuit boards
07/30/1991US5035837 Containing cuprous and cupric oxide, thick films, printed circuits
07/30/1991US5035049 Method for producing a stamped substrate
07/30/1991CA1287186C Ic card and connector therefor
07/30/1991CA1287185C Support acting as a heat sink for printed circuit boards
07/30/1991CA1286876C Apparatus for locating and supporting ceramic substrates
07/25/1991WO1991011091A1 Board-mounted thermal path connector
07/25/1991WO1991011025A1 A method for manufacturing of mineature impedance matched interconnection patterns
07/25/1991WO1991011024A1 Air jet impingement on miniature pin-fin heat sinks
07/25/1991WO1991010630A1 Method for reducing shrinkage during firing of green ceramic bodies
07/24/1991EP0437980A2 Custom tool printed circuit board
07/24/1991EP0437976A2 Voltage-controlled oscillator mounted on laminated printed circuit board
07/24/1991EP0437954A1 Optical-electronic interface module
07/24/1991EP0437656A1 Composite structure having a specific thermal coefficient of expansion
07/24/1991CA2034703A1 Substrate for packaging a semiconductor device
07/24/1991CA2034702A1 Method for packaging semiconductor device
07/24/1991CA2034700A1 Substrate for packaging a semiconductor device
07/23/1991US5034855 Printed circuit assembly
07/23/1991US5034850 Thin decoupling capacitor for mounting under integrated circuit package
07/23/1991US5034802 Mechanical simultaneous registration of multi-pin surface-mount components to sites on substrates
07/23/1991US5034357 Heat-conductive aluminum nitride sintered body and method of manufacturing the same
07/23/1991US5034260 Ceramic and circuit substrate and electronic circuit substrate by use thereof
07/23/1991US5034257 Conductors and insulators
07/23/1991US5033666 Electronics
07/23/1991CA1286792C Embedded catalyst receptors for metallization of dielectrics
07/23/1991CA1286740C Ic package extracting mechanism used in ic socket
07/23/1991CA1286586C Finish laminates for high frequency circuits
07/20/1991CA2032921A1 Thermosettable composition
07/17/1991EP0437166A2 Thermal cutoff and resistor assembly
07/17/1991EP0436943A1 Improved card edge connector
07/17/1991EP0436891A2 Electronic keying of multi-board systems
07/17/1991EP0436848A2 Matched impedance vertical conductors in multilevel metal dielectric laminated wiring
07/17/1991EP0436652A1 Hybrid microchip bonding article
07/17/1991EP0436525A1 Wire/disk board-to-board interconnect device
07/16/1991US5032892 Depletion mode chip decoupling capacitor
07/16/1991US5032803 Directional stripline structure and manufacture
07/16/1991US5032737 Ignition circuit module and method of manufacture
07/16/1991US5032691 Electric circuit assembly with voltage isolation
07/16/1991US5032490 Photosensitive aqueous developable copper conductor composition
07/16/1991US5032478 Resolution
07/16/1991US5032467 Polyimides, bonding strength
07/16/1991US5032451 Toughness
07/16/1991US5031461 Matched pair of sensor and amplifier circuits
07/16/1991US5031308 Method of manufacturing multilayered printed-wiring-board
07/16/1991CA1286440C Flame-retardant resin composition
07/16/1991CA1286439C Solderable polymer thick films
07/13/1991CA2032654A1 Optical-electronic interface module
07/12/1991WO1991011090A1 Method for manufacturing flexible printed circuits, printed circuit thereby manufactured, and device for implementing the method
07/12/1991CA2055452A1 Flexible printed circuit fabrication method and device and printed circuit fabricated by said method
07/11/1991WO1991010338A1 High-frequency heating device
07/11/1991DE4000372A1 Conductive path prodn. on insulating plate - by selectively cutting away conductive coating on insulating base using scanning laser or sand jet
07/11/1991DE3943261A1 IC element correcting circuit - has conducting paths punched from metal foil and pressed into U=channels formed in plastic board or casing
07/10/1991EP0436212A2 Polyphenylene ether-polyepoxide compositions rapidly curable to flame retardant, solderable materials
07/10/1991EP0436134A2 IC card
07/10/1991EP0436074A1 Wire bond connection system
07/10/1991EP0436006A1 Flexible circuit connector
07/10/1991CN1052873A Quaternary ammonium polyarylamides, articles of manufacture formed therefrom, and processes for preparation thereof
07/09/1991US5031073 Fault-isolating apparatus and method for connecting circuitry
07/09/1991US5031071 Heat spreading device for component leads
07/09/1991US5031069 Integration of ceramic capacitor
07/09/1991US5031027 Shielded electrical circuit
07/09/1991US5030800 Printed wiring board with an electronic wave shielding layer
07/09/1991US5030499 Hermetic organic/inorganic interconnection substrate for hybrid circuit manufacture
07/09/1991US5030137 Flat cable jumper
07/09/1991US5030113 One-piece insulator body and flexible circuit
07/09/1991US5030110 Case assembly for stacking integrated circuit packages
07/09/1991CA2031743A1 Electronic keying of multi-board systems
07/09/1991CA1286010C Electrical connector terminal for a flexible printed circuit board